syzkaller login: [ 518.787378][ T31] kauditd_printk_skb: 6 callbacks suppressed [ 518.787639][ T31] audit: type=1400 audit(518.750:56): avc: denied { read write } for pid=3093 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 518.788559][ T31] audit: type=1400 audit(518.750:57): avc: denied { open } for pid=3093 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:33168' (ED25519) to the list of known hosts. [ 549.290025][ T31] audit: type=1400 audit(549.250:58): avc: denied { execute } for pid=3108 comm="sh" name="syz-executor1679007186" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 549.308219][ T31] audit: type=1400 audit(549.260:59): avc: denied { execute_no_trans } for pid=3108 comm="sh" path="/syz-executor1679007186" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 549.701506][ T31] audit: type=1400 audit(549.660:60): avc: denied { execmem } for pid=3108 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 549.805551][ T31] audit: type=1400 audit(549.760:61): avc: denied { prog_load } for pid=3109 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 549.817397][ T31] audit: type=1400 audit(549.760:62): avc: denied { bpf } for pid=3109 comm="syz-executor167" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 executing program [ 549.838941][ T31] audit: type=1400 audit(549.800:63): avc: denied { perfmon } for pid=3109 comm="syz-executor167" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 549.915548][ T31] audit: type=1400 audit(549.870:64): avc: denied { prog_run } for pid=3109 comm="syz-executor167" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.038753][ T32] INFO: task kworker/1:2:1609 blocked for more than 450 seconds. [ 1324.040698][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.040857][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.041085][ T32] task:kworker/1:2 state:D stack:0 pid:1609 tgid:1609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.041539][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.045380][ T32] Call trace: [ 1324.045634][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.046728][ T32] r10:829189c0 r9:eb099d84 r8:00000002 r7:60000113 r6:eb099d8c r5:8382ec00 [ 1324.046917][ T32] r4:8382ec00 [ 1324.047091][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.047171][ T32] r5:8382ec00 r4:829189bc [ 1324.047242][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.047292][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.047343][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb099e08 [ 1324.047367][ T32] r4:00000000 [ 1324.047386][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.047455][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.047510][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.047585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551e340 [ 1324.047612][ T32] r4:00000000 [ 1324.047654][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.047707][ T32] r9:83018205 r8:8382ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1324.047729][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.047774][ T32] r5:00001000 r4:ecc41000 [ 1324.047794][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.047861][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.047931][ T32] r5:85b34b8c r4:85b34800 [ 1324.047955][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.048003][ T32] r7:ddde2d40 r6:83018200 r5:85b34b8c r4:84275780 [ 1324.048024][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.048104][ T32] r10:61c88647 r9:8382ec00 r8:842757ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.048155][ T32] r4:84275780 [ 1324.048213][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.048288][ T32] r10:00000000 r9:84275780 r8:8027ecf4 r7:df879e60 r6:84275800 r5:8382ec00 [ 1324.048314][ T32] r4:00000001 [ 1324.048335][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.048429][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) [ 1324.048600][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.048657][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.048690][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.048767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.048806][ T32] r4:8419d980 [ 1324.050042][ T32] INFO: task kworker/1:2:1609 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.050118][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.050257][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.050356][ T32] Call trace: [ 1324.050392][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.050454][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.050506][ T32] r4:00000000 [ 1324.050531][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.050575][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.050628][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.050689][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.050716][ T32] dd60: 800f0013 ffffffff [ 1324.050751][ T32] r5:800f0013 r4:80239bb0 [ 1324.050773][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.050823][ T32] r4:82ac11e4 [ 1324.050843][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.050889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.050913][ T32] r4:eb5bddc0 [ 1324.050959][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.051010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.051101][ T32] r4:00000000 [ 1324.051124][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.051178][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.051238][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.051286][ T32] r5:00001000 r4:ed5db000 [ 1324.051353][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.051400][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.051448][ T32] r5:85989b8c r4:85989800 [ 1324.051468][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.051541][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.051567][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.051619][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.051641][ T32] r4:8547de00 [ 1324.051661][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.051710][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.051745][ T32] r4:00000001 [ 1324.051794][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.051836][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.051864][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.051936][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.051968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.052108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.052145][ T32] r4:853f26c0 [ 1324.052264][ T32] INFO: task kworker/1:1:3092 blocked for more than 450 seconds. [ 1324.052307][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.052335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.052356][ T32] task:kworker/1:1 state:D stack:0 pid:3092 tgid:3092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.052404][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.052509][ T32] Call trace: [ 1324.052543][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.052596][ T32] r10:829189c0 r9:df9e5d84 r8:00000002 r7:60000013 r6:df9e5d8c r5:84098000 [ 1324.052620][ T32] r4:84098000 [ 1324.052671][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.052722][ T32] r5:84098000 r4:829189bc [ 1324.052744][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.052786][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.052835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e08 [ 1324.052857][ T32] r4:00000000 [ 1324.052877][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.052934][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.053000][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.053080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551edc0 [ 1324.053110][ T32] r4:00000000 [ 1324.053131][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.053188][ T32] r9:83018205 r8:84098000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.053211][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.053282][ T32] r5:00001000 r4:dfb77000 [ 1324.053307][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.053351][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.053394][ T32] r5:85b3638c r4:85b36000 [ 1324.053413][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.053464][ T32] r7:ddde2d40 r6:83018200 r5:85b3638c r4:84d64880 [ 1324.053485][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.053563][ T32] r10:61c88647 r9:84098000 r8:84d648ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.053591][ T32] r4:84d64880 [ 1324.053612][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.053662][ T32] r10:00000000 r9:84d64880 r8:8027ecf4 r7:df879e60 r6:84dfe280 r5:84098000 [ 1324.053685][ T32] r4:00000001 [ 1324.053703][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.053740][ T32] Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) [ 1324.053767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.053824][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.053856][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.053899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.053926][ T32] r4:847a6a80 [ 1324.054772][ T32] INFO: task kworker/1:1:3092 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.054826][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.054887][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.054933][ T32] Call trace: [ 1324.054964][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.055018][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.055071][ T32] r4:00000000 [ 1324.055095][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.055137][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.055169][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.055273][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.055304][ T32] dd60: 800f0013 ffffffff [ 1324.055330][ T32] r5:800f0013 r4:80239bb0 [ 1324.055350][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.055395][ T32] r4:82ac11e4 [ 1324.055415][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.055465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.055488][ T32] r4:eb5bddc0 [ 1324.055507][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.055552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.055574][ T32] r4:00000000 [ 1324.055622][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.055673][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.055721][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.055771][ T32] r5:00001000 r4:ed5db000 [ 1324.055792][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.055833][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.055875][ T32] r5:85989b8c r4:85989800 [ 1324.056398][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.056528][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.056560][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.056616][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.056640][ T32] r4:8547de00 [ 1324.056659][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.056709][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.056731][ T32] r4:00000001 [ 1324.056751][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.056788][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.056818][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.056849][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.056877][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.056934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.057011][ T32] r4:853f26c0 [ 1324.057073][ T32] INFO: task kworker/0:4:3140 blocked for more than 450 seconds. [ 1324.057108][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.057133][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.057155][ T32] task:kworker/0:4 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.057216][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.057259][ T32] Call trace: [ 1324.057291][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.057345][ T32] r10:829189c0 r9:dfa25d84 r8:00000002 r7:60000013 r6:dfa25d8c r5:8382c800 [ 1324.057368][ T32] r4:8382c800 [ 1324.057388][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.057434][ T32] r5:8382c800 r4:829189bc [ 1324.057455][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.057496][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.057573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e08 [ 1324.057622][ T32] r4:00000000 [ 1324.057665][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.057709][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.057752][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.057798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192640 [ 1324.057821][ T32] r4:00000000 [ 1324.057840][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.057886][ T32] r9:83018005 r8:8382c800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1324.057908][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.057950][ T32] r5:00001000 r4:e0687000 [ 1324.057998][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.058044][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.058088][ T32] r5:8558cf8c r4:8558cc00 [ 1324.058109][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.058179][ T32] r7:dddced40 r6:83018000 r5:8558cf8c r4:84dfe480 [ 1324.058208][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.058258][ T32] r10:61c88647 r9:8382c800 r8:84dfe4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.058280][ T32] r4:84dfe480 [ 1324.058298][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.058353][ T32] r10:00000000 r9:84dfe480 r8:8027ecf4 r7:df845e60 r6:830cd300 r5:8382c800 [ 1324.058407][ T32] r4:00000001 [ 1324.058434][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.058472][ T32] Exception stack(0xdfa25fb0 to 0xdfa25ff8) [ 1324.058502][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.058532][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.058559][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.058602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.058658][ T32] r4:84796500 [ 1324.059523][ T32] INFO: task kworker/0:4:3140 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.059570][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.059659][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.059709][ T32] Call trace: [ 1324.059810][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.059900][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.059952][ T32] r4:00000000 [ 1324.060003][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.060048][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.060080][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.060111][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.060134][ T32] dd60: 800f0013 ffffffff [ 1324.060159][ T32] r5:800f0013 r4:80239bb0 [ 1324.060185][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.060229][ T32] r4:82ac11e4 [ 1324.060253][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.060343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.060368][ T32] r4:eb5bddc0 [ 1324.060389][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.060440][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.060463][ T32] r4:00000000 [ 1324.060482][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.060528][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.060549][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.060595][ T32] r5:00001000 r4:ed5db000 [ 1324.060640][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.060685][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.060727][ T32] r5:85989b8c r4:85989800 [ 1324.060747][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.060792][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.060813][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.060862][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.060913][ T32] r4:8547de00 [ 1324.060936][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.061052][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.061078][ T32] r4:00000001 [ 1324.061124][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.061164][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.061199][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.061229][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.061257][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.061329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.061356][ T32] r4:853f26c0 [ 1324.061388][ T32] INFO: task kworker/0:6:3155 blocked for more than 450 seconds. [ 1324.061417][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.061445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.061466][ T32] task:kworker/0:6 state:D stack:0 pid:3155 tgid:3155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.061512][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.061552][ T32] Call trace: [ 1324.061582][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.061631][ T32] r10:829189c0 r9:dfa8dd84 r8:00000002 r7:60000113 r6:dfa8dd8c r5:83d90000 [ 1324.061680][ T32] r4:83d90000 [ 1324.061705][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.061760][ T32] r5:83d90000 r4:829189bc [ 1324.061784][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.061826][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.061902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 [ 1324.061928][ T32] r4:00000000 [ 1324.061949][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.061992][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.062060][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.062111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85192d00 [ 1324.062136][ T32] r4:00000000 [ 1324.062155][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.062233][ T32] r9:83018005 r8:83d90000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1324.062260][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.062307][ T32] r5:00001000 r4:eb223000 [ 1324.062328][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.062368][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.062409][ T32] r5:8558d38c r4:8558d000 [ 1324.062458][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.062553][ T32] r7:dddced40 r6:83018000 r5:8558d38c r4:84dfe580 [ 1324.062579][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.062630][ T32] r10:61c88647 r9:83d90000 r8:84dfe5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.062652][ T32] r4:84dfe580 [ 1324.062670][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.062719][ T32] r10:00000000 r9:84dfe580 r8:8027ecf4 r7:dfa25e60 r6:84dfe680 r5:83d90000 [ 1324.062743][ T32] r4:00000001 [ 1324.062789][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.062831][ T32] Exception stack(0xdfa8dfb0 to 0xdfa8dff8) [ 1324.062859][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.062889][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.062916][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.062992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.063040][ T32] r4:84796a80 [ 1324.063779][ T32] INFO: task kworker/0:6:3155 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.063822][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.063914][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.063961][ T32] Call trace: [ 1324.063991][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.064045][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.064113][ T32] r4:00000000 [ 1324.064137][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.064204][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.064240][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.064271][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.064295][ T32] dd60: 800f0013 ffffffff [ 1324.064319][ T32] r5:800f0013 r4:80239bb0 [ 1324.064339][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.064382][ T32] r4:82ac11e4 [ 1324.064403][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.064475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.064502][ T32] r4:eb5bddc0 [ 1324.064522][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.064569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.064591][ T32] r4:00000000 [ 1324.064637][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.064688][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.064736][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.064783][ T32] r5:00001000 r4:ed5db000 [ 1324.064803][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.064844][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.064885][ T32] r5:85989b8c r4:85989800 [ 1324.064905][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.064951][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.064971][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.065019][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.065078][ T32] r4:8547de00 [ 1324.065101][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.065151][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.065177][ T32] r4:00000001 [ 1324.065198][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.065234][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.065262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.065292][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.065320][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.065351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.065384][ T32] r4:853f26c0 [ 1324.065442][ T32] INFO: task kworker/1:20:3156 blocked for more than 450 seconds. [ 1324.065479][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.065503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.065523][ T32] task:kworker/1:20 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.065568][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.065635][ T32] Call trace: [ 1324.065671][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.065722][ T32] r10:829189c0 r9:dfaa9d84 r8:00000002 r7:60000113 r6:dfaa9d8c r5:83d90c00 [ 1324.065770][ T32] r4:83d90c00 [ 1324.065794][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.065837][ T32] r5:83d90c00 r4:829189bc [ 1324.065857][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.065977][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.066444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e08 [ 1324.066480][ T32] r4:00000000 [ 1324.066528][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.066606][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.066649][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.066696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551e480 [ 1324.066742][ T32] r4:00000000 [ 1324.066780][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.066868][ T32] r9:83018205 r8:83d90c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1324.066921][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.066994][ T32] r5:00001000 r4:ecd0f000 [ 1324.067015][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.067056][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.067098][ T32] r5:85b34f8c r4:85b34c00 [ 1324.067118][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.067213][ T32] r7:ddde2d40 r6:83018200 r5:85b34f8c r4:84d44380 [ 1324.067250][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.067303][ T32] r10:61c88647 r9:83d90c00 r8:84d443ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.067327][ T32] r4:84d44380 [ 1324.067346][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.067408][ T32] r10:00000000 r9:84d44380 r8:8027ecf4 r7:dfa81e60 r6:84dfe700 r5:83d90c00 [ 1324.067439][ T32] r4:00000001 [ 1324.067460][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.067525][ T32] Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) [ 1324.067647][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.067690][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.067745][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.067781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.067806][ T32] r4:844fdcc0 [ 1324.068555][ T32] INFO: task kworker/1:20:3156 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.068597][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.068666][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.068712][ T32] Call trace: [ 1324.068743][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.068870][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.068937][ T32] r4:00000000 [ 1324.068967][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.069009][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.069068][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.069103][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.069144][ T32] dd60: 800f0013 ffffffff [ 1324.069181][ T32] r5:800f0013 r4:80239bb0 [ 1324.069204][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.069249][ T32] r4:82ac11e4 [ 1324.069268][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.069313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.069335][ T32] r4:eb5bddc0 [ 1324.069354][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.069399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.069446][ T32] r4:00000000 [ 1324.069487][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.069564][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.069590][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.069660][ T32] r5:00001000 r4:ed5db000 [ 1324.069683][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.069751][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.069796][ T32] r5:85989b8c r4:85989800 [ 1324.069816][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.069888][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.069917][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.069967][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.069990][ T32] r4:8547de00 [ 1324.070008][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.070056][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.070079][ T32] r4:00000001 [ 1324.070098][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.070187][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.070219][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.070249][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.070347][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.070392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.070415][ T32] r4:853f26c0 [ 1324.070446][ T32] INFO: task kworker/0:7:3158 blocked for more than 450 seconds. [ 1324.070478][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.070502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.070524][ T32] task:kworker/0:7 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.070570][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.070642][ T32] Call trace: [ 1324.070704][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.070754][ T32] r10:829189c0 r9:dfab5d84 r8:00000002 r7:60000113 r6:dfab5d8c r5:8415e000 [ 1324.070777][ T32] r4:8415e000 [ 1324.070823][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.070869][ T32] r5:8415e000 r4:829189bc [ 1324.070890][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.070930][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.070979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e08 [ 1324.071001][ T32] r4:00000000 [ 1324.071021][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.071060][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.071098][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.071170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85113200 [ 1324.071238][ T32] r4:00000000 [ 1324.071260][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.071307][ T32] r9:83018005 r8:8415e000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1324.071328][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.071410][ T32] r5:00001000 r4:dfa89000 [ 1324.071438][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.071479][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.071520][ T32] r5:8566678c r4:85666400 [ 1324.071541][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.071584][ T32] r7:dddced40 r6:83018000 r5:8566678c r4:84dfe780 [ 1324.071605][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.071655][ T32] r10:61c88647 r9:8415e000 r8:84dfe7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.071678][ T32] r4:84dfe780 [ 1324.071698][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.071745][ T32] r10:00000000 r9:84dfe780 r8:8027ecf4 r7:dfa25e60 r6:84dfe800 r5:8415e000 [ 1324.071767][ T32] r4:00000001 [ 1324.071785][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.071820][ T32] Exception stack(0xdfab5fb0 to 0xdfab5ff8) [ 1324.071848][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.071890][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.071922][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.071953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.071976][ T32] r4:84796cc0 [ 1324.072605][ T32] INFO: task kworker/0:7:3158 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.072650][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.072710][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.072754][ T32] Call trace: [ 1324.072783][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.072836][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.072876][ T32] r4:00000000 [ 1324.072901][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.072997][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.073065][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.073100][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.073125][ T32] dd60: 800f0013 ffffffff [ 1324.073178][ T32] r5:800f0013 r4:80239bb0 [ 1324.073205][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.073250][ T32] r4:82ac11e4 [ 1324.073271][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.073317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.073353][ T32] r4:eb5bddc0 [ 1324.073377][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.073423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.073474][ T32] r4:00000000 [ 1324.073498][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.073554][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.073589][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.073639][ T32] r5:00001000 r4:ed5db000 [ 1324.073659][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.073699][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.073740][ T32] r5:85989b8c r4:85989800 [ 1324.073759][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.073804][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.073824][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.073873][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.073902][ T32] r4:8547de00 [ 1324.073923][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.073972][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.073994][ T32] r4:00000001 [ 1324.074013][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.074049][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.074076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.074106][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.074133][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.074164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.074194][ T32] r4:853f26c0 [ 1324.074219][ T32] INFO: task kworker/0:8:3160 blocked for more than 450 seconds. [ 1324.074275][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.074303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.074324][ T32] task:kworker/0:8 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.074369][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.074438][ T32] Call trace: [ 1324.074470][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.074546][ T32] r10:829189c0 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:832e9800 [ 1324.074573][ T32] r4:832e9800 [ 1324.074593][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.074637][ T32] r5:832e9800 r4:829189bc [ 1324.074657][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.074697][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.074746][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1324.074794][ T32] r4:00000000 [ 1324.074817][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.074858][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.074896][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.074967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850576c0 [ 1324.074993][ T32] r4:00000000 [ 1324.075038][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.075111][ T32] r9:83018005 r8:832e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1324.075150][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.075246][ T32] r5:00001000 r4:eba35000 [ 1324.075270][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.075341][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.075389][ T32] r5:84e1f78c r4:84e1f400 [ 1324.075410][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.075457][ T32] r7:dddced40 r6:83018000 r5:84e1f78c r4:84dfe880 [ 1324.075478][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.075526][ T32] r10:61c88647 r9:832e9800 r8:84dfe8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.075549][ T32] r4:84dfe880 [ 1324.075568][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.075644][ T32] r10:00000000 r9:84dfe880 r8:8027ecf4 r7:dfab5e60 r6:84d44400 r5:832e9800 [ 1324.075672][ T32] r4:00000001 [ 1324.075741][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.075783][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1324.075811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.075841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.075870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.076305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.076383][ T32] r4:84796e80 [ 1324.077253][ T32] INFO: task kworker/0:8:3160 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.077304][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.077373][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.077424][ T32] Call trace: [ 1324.077460][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.077527][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.077583][ T32] r4:00000000 [ 1324.077606][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.077648][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.077681][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.077711][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.077734][ T32] dd60: 800f0013 ffffffff [ 1324.077760][ T32] r5:800f0013 r4:80239bb0 [ 1324.077779][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.077821][ T32] r4:82ac11e4 [ 1324.077840][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.077885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.077908][ T32] r4:eb5bddc0 [ 1324.077927][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.077971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.077993][ T32] r4:00000000 [ 1324.078011][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.078056][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.078076][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.078147][ T32] r5:00001000 r4:ed5db000 [ 1324.078171][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.078219][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.078261][ T32] r5:85989b8c r4:85989800 [ 1324.078282][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.078328][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.078348][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.078397][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.078419][ T32] r4:8547de00 [ 1324.078493][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.078546][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.078569][ T32] r4:00000001 [ 1324.078588][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.078653][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.078685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.078716][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.078744][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.078774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.078796][ T32] r4:853f26c0 [ 1324.078847][ T32] INFO: task kworker/0:9:3162 blocked for more than 450 seconds. [ 1324.078909][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.078937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.078958][ T32] task:kworker/0:9 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.079030][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.079071][ T32] Call trace: [ 1324.079131][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.079250][ T32] r10:829189c0 r9:dfae9d84 r8:00000002 r7:60000113 r6:dfae9d8c r5:83a51800 [ 1324.079282][ T32] r4:83a51800 [ 1324.079304][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.079348][ T32] r5:83a51800 r4:829189bc [ 1324.079367][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.079411][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.079512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae9e08 [ 1324.079539][ T32] r4:00000000 [ 1324.079585][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.079631][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.079669][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.079713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d940 [ 1324.079734][ T32] r4:00000000 [ 1324.079753][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.079820][ T32] r9:83018005 r8:83a51800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.079851][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.079905][ T32] r5:00001000 r4:eb2bf000 [ 1324.079937][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.079998][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.080052][ T32] r5:84e1ff8c r4:84e1fc00 [ 1324.080086][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.080133][ T32] r7:dddced40 r6:83018000 r5:84e1ff8c r4:84dfe900 [ 1324.080170][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.080229][ T32] r10:61c88647 r9:83a51800 r8:84dfe92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.080258][ T32] r4:84dfe900 [ 1324.080328][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.080410][ T32] r10:00000000 r9:84dfe900 r8:8027ecf4 r7:dfad1e60 r6:84d44480 r5:83a51800 [ 1324.080440][ T32] r4:00000001 [ 1324.080461][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.080507][ T32] Exception stack(0xdfae9fb0 to 0xdfae9ff8) [ 1324.080538][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.080568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.080649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.080693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.080738][ T32] r4:84796040 [ 1324.081279][ T32] INFO: task kworker/0:9:3162 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.081326][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.081385][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.081429][ T32] Call trace: [ 1324.081482][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.081537][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.081568][ T32] r4:00000000 [ 1324.081639][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.081687][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.081720][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.081771][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.081809][ T32] dd60: 800f0013 ffffffff [ 1324.081858][ T32] r5:800f0013 r4:80239bb0 [ 1324.081882][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.081924][ T32] r4:82ac11e4 [ 1324.081944][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.081989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.082011][ T32] r4:eb5bddc0 [ 1324.082030][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.082074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.082097][ T32] r4:00000000 [ 1324.082116][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.082186][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.082233][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.082280][ T32] r5:00001000 r4:ed5db000 [ 1324.082299][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.082339][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.082400][ T32] r5:85989b8c r4:85989800 [ 1324.082424][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.082488][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.082530][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.082620][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.082668][ T32] r4:8547de00 [ 1324.082710][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.082786][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.082813][ T32] r4:00000001 [ 1324.082833][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.082896][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.082973][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.083026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.083057][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.083089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.083111][ T32] r4:853f26c0 [ 1324.083156][ T32] INFO: task kworker/0:10:3163 blocked for more than 450 seconds. [ 1324.083254][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.083286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.083329][ T32] task:kworker/0:10 state:D stack:0 pid:3163 tgid:3163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.083380][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.083430][ T32] Call trace: [ 1324.083486][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.083536][ T32] r10:829189c0 r9:dfaedd84 r8:00000002 r7:60000113 r6:dfaedd8c r5:840ab000 [ 1324.083560][ T32] r4:840ab000 [ 1324.083629][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.083697][ T32] r5:840ab000 r4:829189bc [ 1324.083722][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.083787][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.083854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 1324.083880][ T32] r4:00000000 [ 1324.083899][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.083940][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.083978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.084043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0a280 [ 1324.084069][ T32] r4:00000000 [ 1324.084088][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.084142][ T32] r9:83018005 r8:840ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1324.084168][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.084218][ T32] r5:00001000 r4:eb9df000 [ 1324.084260][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.084307][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.084405][ T32] r5:84e2438c r4:84e24000 [ 1324.084460][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.084511][ T32] r7:dddced40 r6:83018000 r5:84e2438c r4:84dfe980 [ 1324.084541][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.084594][ T32] r10:61c88647 r9:840ab000 r8:84dfe9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.084616][ T32] r4:84dfe980 [ 1324.084670][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.084742][ T32] r10:00000000 r9:84dfe980 r8:8027ecf4 r7:dfae9e60 r6:84d44500 r5:840ab000 [ 1324.084789][ T32] r4:00000001 [ 1324.084831][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.084892][ T32] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 1324.084923][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.084975][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.085023][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.085057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.085101][ T32] r4:84e0f380 [ 1324.085595][ T32] INFO: task kworker/0:10:3163 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.085669][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.085771][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.085826][ T32] Call trace: [ 1324.085856][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.089465][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.089576][ T32] r4:00000000 [ 1324.089631][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.089692][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.089729][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.089761][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.089795][ T32] dd60: 800f0013 ffffffff [ 1324.089839][ T32] r5:800f0013 r4:80239bb0 [ 1324.089901][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.089961][ T32] r4:82ac11e4 [ 1324.089985][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.090061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.090087][ T32] r4:eb5bddc0 [ 1324.090133][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.090189][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.090214][ T32] r4:00000000 [ 1324.090235][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.090348][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.090377][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.090437][ T32] r5:00001000 r4:ed5db000 [ 1324.090462][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.090504][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.090547][ T32] r5:85989b8c r4:85989800 [ 1324.090566][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.090634][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.090680][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.090733][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.090757][ T32] r4:8547de00 [ 1324.090776][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.090824][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.090846][ T32] r4:00000001 [ 1324.090865][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.090900][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.090928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.090979][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.091011][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.091066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.091092][ T32] r4:853f26c0 [ 1324.091123][ T32] INFO: task kworker/0:11:3165 blocked for more than 450 seconds. [ 1324.091156][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.091249][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.091309][ T32] task:kworker/0:11 state:D stack:0 pid:3165 tgid:3165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.091371][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.091430][ T32] Call trace: [ 1324.091463][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.091525][ T32] r10:829189c0 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83a53c00 [ 1324.091551][ T32] r4:83a53c00 [ 1324.091571][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.091615][ T32] r5:83a53c00 r4:829189bc [ 1324.091644][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.091707][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.091761][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1324.091806][ T32] r4:00000000 [ 1324.091855][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.091915][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.091986][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.092036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0a0c0 [ 1324.092076][ T32] r4:00000000 [ 1324.092122][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.092172][ T32] r9:83018005 r8:83a53c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1324.092236][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.092284][ T32] r5:00001000 r4:eb991000 [ 1324.092307][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.092347][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.092412][ T32] r5:84e2478c r4:84e24400 [ 1324.092440][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.092503][ T32] r7:dddced40 r6:83018000 r5:84e2478c r4:84dfea00 [ 1324.092550][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.092614][ T32] r10:61c88647 r9:83a53c00 r8:84dfea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.092638][ T32] r4:84dfea00 [ 1324.092657][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.092727][ T32] r10:00000000 r9:84dfea00 r8:8027ecf4 r7:dfae9e60 r6:84d44580 r5:83a53c00 [ 1324.092771][ T32] r4:00000001 [ 1324.092803][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.092850][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1324.092879][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.092909][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.092958][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.093007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.093079][ T32] r4:844fdd80 [ 1324.093904][ T32] INFO: task kworker/0:11:3165 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.093943][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.094003][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.094064][ T32] Call trace: [ 1324.094138][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.094198][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.094247][ T32] r4:00000000 [ 1324.094291][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.094334][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.094366][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.094419][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.094468][ T32] dd60: 800f0013 ffffffff [ 1324.094507][ T32] r5:800f0013 r4:80239bb0 [ 1324.094530][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.094573][ T32] r4:82ac11e4 [ 1324.094603][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.094674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.094702][ T32] r4:eb5bddc0 [ 1324.094744][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.094802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.094851][ T32] r4:00000000 [ 1324.094873][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.094942][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.094967][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.095032][ T32] r5:00001000 r4:ed5db000 [ 1324.095067][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.095111][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.095170][ T32] r5:85989b8c r4:85989800 [ 1324.095233][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.095286][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.095307][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.095377][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.095430][ T32] r4:8547de00 [ 1324.095456][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.095515][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.095560][ T32] r4:00000001 [ 1324.095583][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.095621][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.095671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.095705][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.095734][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.095789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.095815][ T32] r4:853f26c0 [ 1324.095885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.104539][ T32] INFO: task kworker/0:12:3167 blocked for more than 450 seconds. [ 1324.104634][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.104663][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.104686][ T32] task:kworker/0:12 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.104807][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.104900][ T32] Call trace: [ 1324.104960][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.105042][ T32] r10:829189c0 r9:dfb0dd84 r8:00000002 r7:60000113 r6:dfb0dd8c r5:844ca400 [ 1324.105102][ T32] r4:844ca400 [ 1324.105126][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.105181][ T32] r5:844ca400 r4:829189bc [ 1324.105233][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.105289][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.105352][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb0de08 [ 1324.105386][ T32] r4:00000000 [ 1324.105421][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.105487][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.105557][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.105606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:844fdd00 [ 1324.105654][ T32] r4:00000000 [ 1324.105698][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.105780][ T32] r9:83018005 r8:844ca400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1324.105826][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.105914][ T32] r5:00001000 r4:eb6b9000 [ 1324.105951][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.110873][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.110979][ T32] r5:84e1fb8c r4:84e1f800 [ 1324.111003][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.111069][ T32] r7:dddced40 r6:83018000 r5:84e1fb8c r4:84dfea80 [ 1324.111096][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.111149][ T32] r10:61c88647 r9:844ca400 r8:84dfeaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.111179][ T32] r4:84dfea80 [ 1324.111252][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.111310][ T32] r10:00000000 r9:84dfea80 r8:8027ecf4 r7:dfafde60 r6:84d44600 r5:844ca400 [ 1324.111335][ T32] r4:00000001 [ 1324.111355][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.111414][ T32] Exception stack(0xdfb0dfb0 to 0xdfb0dff8) [ 1324.111453][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.111485][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.111532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.111568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.111618][ T32] r4:84796380 [ 1324.112642][ T32] INFO: task kworker/0:12:3167 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.112685][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.112783][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.112842][ T32] Call trace: [ 1324.112912][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.112989][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.113025][ T32] r4:00000000 [ 1324.113049][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.113091][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.113145][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.113184][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.113210][ T32] dd60: 800f0013 ffffffff [ 1324.113253][ T32] r5:800f0013 r4:80239bb0 [ 1324.113301][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.113370][ T32] r4:82ac11e4 [ 1324.113394][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.113471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.113513][ T32] r4:eb5bddc0 [ 1324.113558][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.113608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.113630][ T32] r4:00000000 [ 1324.113670][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.113721][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.113764][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.113811][ T32] r5:00001000 r4:ed5db000 [ 1324.113830][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.113901][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.113947][ T32] r5:85989b8c r4:85989800 [ 1324.113990][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.114043][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.114064][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.114113][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.114135][ T32] r4:8547de00 [ 1324.114153][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.114206][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.114250][ T32] r4:00000001 [ 1324.114283][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.114370][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.114410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.114448][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.114477][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.114508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.114540][ T32] r4:853f26c0 [ 1324.114565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.114593][ T32] INFO: task kworker/0:13:3170 blocked for more than 450 seconds. [ 1324.114625][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.114649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.114671][ T32] task:kworker/0:13 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.114727][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.114791][ T32] Call trace: [ 1324.114835][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.114885][ T32] r10:829189c0 r9:dfb29d84 r8:00000002 r7:60000113 r6:dfb29d8c r5:844cec00 [ 1324.114908][ T32] r4:844cec00 [ 1324.114934][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.114978][ T32] r5:844cec00 r4:829189bc [ 1324.114997][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.115037][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.115106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 [ 1324.115133][ T32] r4:00000000 [ 1324.115211][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.115284][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.115327][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.115372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b57c0 [ 1324.115395][ T32] r4:00000000 [ 1324.115437][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.115503][ T32] r9:83018005 r8:844cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.115565][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.115618][ T32] r5:00001000 r4:e0821000 [ 1324.115649][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.115747][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.115793][ T32] r5:856bcf8c r4:856bcc00 [ 1324.115815][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.115859][ T32] r7:dddced40 r6:83018000 r5:856bcf8c r4:84dfeb00 [ 1324.115880][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.125226][ T32] r10:61c88647 r9:844cec00 r8:84dfeb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.125300][ T32] r4:84dfeb00 [ 1324.125324][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.125395][ T32] r10:00000000 r9:84dfeb00 r8:8027ecf4 r7:dfafde60 r6:84d44680 r5:844cec00 [ 1324.125418][ T32] r4:00000001 [ 1324.125442][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.125481][ T32] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1324.125511][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.125543][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.125571][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.125604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.125626][ T32] r4:84e071c0 [ 1324.127044][ T32] INFO: task kworker/0:13:3170 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.127115][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.127230][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.127288][ T32] Call trace: [ 1324.127321][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.127393][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.127433][ T32] r4:00000000 [ 1324.127458][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.127533][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.127570][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.127622][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.127650][ T32] dd60: 800f0013 ffffffff [ 1324.127676][ T32] r5:800f0013 r4:80239bb0 [ 1324.127717][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.127823][ T32] r4:82ac11e4 [ 1324.127870][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.127922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.127946][ T32] r4:eb5bddc0 [ 1324.127965][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.128025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.128052][ T32] r4:00000000 [ 1324.128072][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.128139][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.128189][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.128239][ T32] r5:00001000 r4:ed5db000 [ 1324.128260][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.128331][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.128379][ T32] r5:85989b8c r4:85989800 [ 1324.128400][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.128451][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.128472][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.128543][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.128571][ T32] r4:8547de00 [ 1324.128593][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.128646][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.128670][ T32] r4:00000001 [ 1324.128689][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.128725][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.128753][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.128783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.128810][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.128842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.128864][ T32] r4:853f26c0 [ 1324.128908][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.128940][ T32] INFO: task kworker/0:14:3173 blocked for more than 450 seconds. [ 1324.128972][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.129015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.129060][ T32] task:kworker/0:14 state:D stack:0 pid:3173 tgid:3173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.129134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.129197][ T32] Call trace: [ 1324.129241][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.129295][ T32] r10:829189c0 r9:dfb3dd84 r8:00000002 r7:60000113 r6:dfb3dd8c r5:844cb000 [ 1324.129317][ T32] r4:844cb000 [ 1324.129337][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.129389][ T32] r5:844cb000 r4:829189bc [ 1324.129443][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.129490][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.129565][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de08 [ 1324.129591][ T32] r4:00000000 [ 1324.129611][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.129652][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.129690][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.129734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85927d40 [ 1324.129777][ T32] r4:00000000 [ 1324.129821][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.129868][ T32] r9:83018005 r8:844cb000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1324.129891][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.129932][ T32] r5:00001000 r4:eb91f000 [ 1324.129987][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.130051][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.130096][ T32] r5:858b238c r4:858b2000 [ 1324.130115][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.130159][ T32] r7:dddced40 r6:83018000 r5:858b238c r4:84dfeb80 [ 1324.130203][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.130294][ T32] r10:61c88647 r9:844cb000 r8:84dfebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.130320][ T32] r4:84dfeb80 [ 1324.130340][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.130397][ T32] r10:00000000 r9:84dfeb80 r8:8027ecf4 r7:dfb29e60 r6:84d44700 r5:844cb000 [ 1324.130424][ T32] r4:00000001 [ 1324.130443][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.130479][ T32] Exception stack(0xdfb3dfb0 to 0xdfb3dff8) [ 1324.130507][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.130536][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.130563][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.130594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.130615][ T32] r4:84e07100 [ 1324.131203][ T32] INFO: task kworker/0:14:3173 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.131261][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.131358][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.131417][ T32] Call trace: [ 1324.131454][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.131517][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.131545][ T32] r4:00000000 [ 1324.131573][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.131625][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.131661][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.131691][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.131724][ T32] dd60: 800f0013 ffffffff [ 1324.131752][ T32] r5:800f0013 r4:80239bb0 [ 1324.131782][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.131827][ T32] r4:82ac11e4 [ 1324.131848][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.131913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.131940][ T32] r4:eb5bddc0 [ 1324.131960][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.132027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.132053][ T32] r4:00000000 [ 1324.132087][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.132135][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.132157][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.132204][ T32] r5:00001000 r4:ed5db000 [ 1324.132224][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.132283][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.132331][ T32] r5:85989b8c r4:85989800 [ 1324.132360][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.132430][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.132486][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.132577][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.132603][ T32] r4:8547de00 [ 1324.132632][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.132710][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.132757][ T32] r4:00000001 [ 1324.132781][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.132819][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.132848][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.132898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.132942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.133013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.133040][ T32] r4:853f26c0 [ 1324.133085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.133136][ T32] INFO: task kworker/0:15:3174 blocked for more than 450 seconds. [ 1324.133167][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.133208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.133252][ T32] task:kworker/0:15 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.133303][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.133359][ T32] Call trace: [ 1324.133414][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.133487][ T32] r10:829189c0 r9:dfb49d84 r8:00000002 r7:60000113 r6:dfb49d8c r5:844cc800 [ 1324.133533][ T32] r4:844cc800 [ 1324.133557][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.133621][ T32] r5:844cc800 r4:829189bc [ 1324.133644][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.133686][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.133757][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb49e08 [ 1324.133784][ T32] r4:00000000 [ 1324.133804][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.133844][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.133881][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.133927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85140980 [ 1324.133950][ T32] r4:00000000 [ 1324.133991][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.134042][ T32] r9:83018005 r8:844cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1324.134063][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.134125][ T32] r5:00001000 r4:e0881000 [ 1324.134170][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.134240][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.134286][ T32] r5:850a1f8c r4:850a1c00 [ 1324.134305][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.134349][ T32] r7:dddced40 r6:83018000 r5:850a1f8c r4:84dfec00 [ 1324.134370][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.134442][ T32] r10:61c88647 r9:844cc800 r8:84dfec2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.134468][ T32] r4:84dfec00 [ 1324.134487][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.134534][ T32] r10:00000000 r9:84dfec00 r8:8027ecf4 r7:dfb3de60 r6:84d44780 r5:844cc800 [ 1324.134576][ T32] r4:00000001 [ 1324.134621][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.134661][ T32] Exception stack(0xdfb49fb0 to 0xdfb49ff8) [ 1324.134689][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.134736][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.134777][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.134820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.134846][ T32] r4:84e07100 [ 1324.135353][ T32] INFO: task kworker/0:15:3174 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.135392][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.135474][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.135518][ T32] Call trace: [ 1324.135547][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.135597][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.135640][ T32] r4:00000000 [ 1324.135663][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.135704][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.135736][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.135775][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.135804][ T32] dd60: 800f0013 ffffffff [ 1324.135883][ T32] r5:800f0013 r4:80239bb0 [ 1324.135947][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.151620][ T32] r4:82ac11e4 [ 1324.151665][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.151736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.151781][ T32] r4:eb5bddc0 [ 1324.151836][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.151889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.151912][ T32] r4:00000000 [ 1324.151950][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.152003][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.152025][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.152101][ T32] r5:00001000 r4:ed5db000 [ 1324.152126][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.152193][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.152240][ T32] r5:85989b8c r4:85989800 [ 1324.152270][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.152322][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.152343][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.152392][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.152415][ T32] r4:8547de00 [ 1324.152438][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.152538][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.152602][ T32] r4:00000001 [ 1324.152629][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.152670][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.152702][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.152733][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.152762][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.152793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.152815][ T32] r4:853f26c0 [ 1324.152871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.153147][ T32] INFO: task kworker/0:16:3175 blocked for more than 450 seconds. [ 1324.153202][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.153265][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.153293][ T32] task:kworker/0:16 state:D stack:0 pid:3175 tgid:3175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.153374][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.153421][ T32] Call trace: [ 1324.153458][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.153513][ T32] r10:829189c0 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:844cbc00 [ 1324.153536][ T32] r4:844cbc00 [ 1324.153556][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.153598][ T32] r5:844cbc00 r4:829189bc [ 1324.153618][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.153681][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.153736][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1324.153768][ T32] r4:00000000 [ 1324.153797][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.153838][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.153875][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.153930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548a5c0 [ 1324.153957][ T32] r4:00000000 [ 1324.153977][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.154022][ T32] r9:83018005 r8:844cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1324.154062][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.154131][ T32] r5:00001000 r4:e07bb000 [ 1324.154156][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.154207][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.154250][ T32] r5:84e2538c r4:84e25000 [ 1324.154270][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.154314][ T32] r7:dddced40 r6:83018000 r5:84e2538c r4:84dfec80 [ 1324.154344][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.154397][ T32] r10:61c88647 r9:844cbc00 r8:84dfecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.154420][ T32] r4:84dfec80 [ 1324.154443][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.154501][ T32] r10:00000000 r9:84dfec80 r8:8027ecf4 r7:dfb3de60 r6:84d44800 r5:844cbc00 [ 1324.154535][ T32] r4:00000001 [ 1324.154566][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.154637][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1324.154669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.154700][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.154737][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.154772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.154796][ T32] r4:84e07200 [ 1324.155862][ T32] INFO: task kworker/0:16:3175 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.162160][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.162338][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.162451][ T32] Call trace: [ 1324.162536][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.162619][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.162646][ T32] r4:00000000 [ 1324.162666][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.162708][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.162741][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.162801][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.162883][ T32] dd60: 800f0013 ffffffff [ 1324.162913][ T32] r5:800f0013 r4:80239bb0 [ 1324.162942][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.163012][ T32] r4:82ac11e4 [ 1324.163033][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.163080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.163104][ T32] r4:eb5bddc0 [ 1324.163125][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.163232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.163275][ T32] r4:00000000 [ 1324.163298][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.163349][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.163371][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.163441][ T32] r5:00001000 r4:ed5db000 [ 1324.163466][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.163509][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.163550][ T32] r5:85989b8c r4:85989800 [ 1324.163597][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.163649][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.163670][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.163747][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.163800][ T32] r4:8547de00 [ 1324.163851][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.163905][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.163927][ T32] r4:00000001 [ 1324.163946][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.163982][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.164009][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.164039][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.164094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.164130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.164198][ T32] r4:853f26c0 [ 1324.164227][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.164292][ T32] INFO: task kworker/0:17:3177 blocked for more than 450 seconds. [ 1324.164329][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.164379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.164404][ T32] task:kworker/0:17 state:D stack:0 pid:3177 tgid:3177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.164452][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.164560][ T32] Call trace: [ 1324.164595][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.164645][ T32] r10:829189c0 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:83240c00 [ 1324.164668][ T32] r4:83240c00 [ 1324.164711][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.164756][ T32] r5:83240c00 r4:829189bc [ 1324.164802][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.164848][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.164898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 [ 1324.164921][ T32] r4:00000000 [ 1324.164977][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.165047][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.165111][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.165190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a4240 [ 1324.165218][ T32] r4:00000000 [ 1324.165239][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.165323][ T32] r9:83018005 r8:83240c00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1324.165349][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.165391][ T32] r5:00001000 r4:eb453000 [ 1324.165410][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.165449][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.165489][ T32] r5:858b138c r4:858b1000 [ 1324.165508][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.165600][ T32] r7:dddced40 r6:83018000 r5:858b138c r4:84dfed00 [ 1324.165677][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.165729][ T32] r10:61c88647 r9:83240c00 r8:84dfed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.165754][ T32] r4:84dfed00 [ 1324.165774][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.165820][ T32] r10:00000000 r9:84dfed00 r8:8027ecf4 r7:dfb3de60 r6:84dfed80 r5:83240c00 [ 1324.165842][ T32] r4:00000001 [ 1324.165861][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.165896][ T32] Exception stack(0xdfac1fb0 to 0xdfac1ff8) [ 1324.174875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.174977][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.175039][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.175078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.175103][ T32] r4:84e07440 [ 1324.176437][ T32] INFO: task kworker/0:17:3177 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.176503][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.176576][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.176661][ T32] Call trace: [ 1324.176699][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.176758][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.176834][ T32] r4:00000000 [ 1324.176859][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.176937][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.176989][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.177044][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.177103][ T32] dd60: 800f0013 ffffffff [ 1324.177133][ T32] r5:800f0013 r4:80239bb0 [ 1324.177156][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.177211][ T32] r4:82ac11e4 [ 1324.177231][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.177277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.177354][ T32] r4:eb5bddc0 [ 1324.177378][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.177427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.177452][ T32] r4:00000000 [ 1324.177471][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.177565][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.177622][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.177669][ T32] r5:00001000 r4:ed5db000 [ 1324.177690][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.177759][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.177805][ T32] r5:85989b8c r4:85989800 [ 1324.177825][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.177871][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.177891][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.177939][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.177980][ T32] r4:8547de00 [ 1324.178004][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.178107][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.178164][ T32] r4:00000001 [ 1324.178195][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.178233][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.178260][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.178289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.178317][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.178347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.178369][ T32] r4:853f26c0 [ 1324.178457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.178490][ T32] INFO: task kworker/0:18:3180 blocked for more than 450 seconds. [ 1324.178523][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.178547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.178567][ T32] task:kworker/0:18 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.178648][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.178687][ T32] Call trace: [ 1324.178716][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.178765][ T32] r10:829189c0 r9:dfb51d84 r8:00000002 r7:60000113 r6:dfb51d8c r5:83ac3000 [ 1324.178788][ T32] r4:83ac3000 [ 1324.178807][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.178863][ T32] r5:83ac3000 r4:829189bc [ 1324.178911][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.178956][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.179006][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e08 [ 1324.179065][ T32] r4:00000000 [ 1324.179087][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.179130][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.179166][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.179259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f64700 [ 1324.179283][ T32] r4:00000000 [ 1324.179302][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.179347][ T32] r9:83018005 r8:83ac3000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1324.179369][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.179439][ T32] r5:00001000 r4:ec7bb000 [ 1324.179465][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.179506][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.179546][ T32] r5:858b178c r4:858b1400 [ 1324.179606][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.179680][ T32] r7:dddced40 r6:83018000 r5:858b178c r4:84dfee00 [ 1324.179704][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.179783][ T32] r10:61c88647 r9:83ac3000 r8:84dfee2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.179809][ T32] r4:84dfee00 [ 1324.179829][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.179875][ T32] r10:00000000 r9:84dfee00 r8:8027ecf4 r7:dfb3de60 r6:84dfee80 r5:83ac3000 [ 1324.179897][ T32] r4:00000001 [ 1324.179926][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.179999][ T32] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 1324.180032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.180062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.180091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.180122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.180144][ T32] r4:84e07640 [ 1324.180852][ T32] INFO: task kworker/0:18:3180 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.180886][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.180989][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.181150][ T32] Call trace: [ 1324.181189][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.181242][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.181265][ T32] r4:00000000 [ 1324.181357][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.181401][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.181434][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.181465][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.181506][ T32] dd60: 800f0013 ffffffff [ 1324.181537][ T32] r5:800f0013 r4:80239bb0 [ 1324.181559][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.181601][ T32] r4:82ac11e4 [ 1324.181636][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.181714][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.181740][ T32] r4:eb5bddc0 [ 1324.181760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.181836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.181890][ T32] r4:00000000 [ 1324.181912][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.181958][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.182006][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.182051][ T32] r5:00001000 r4:ed5db000 [ 1324.182081][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.182126][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.182180][ T32] r5:85989b8c r4:85989800 [ 1324.182204][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.182278][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.182302][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.182352][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.182413][ T32] r4:8547de00 [ 1324.182436][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.182533][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.182578][ T32] r4:00000001 [ 1324.182602][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.182642][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.182670][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.182700][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.182727][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.182791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.182819][ T32] r4:853f26c0 [ 1324.182879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.182908][ T32] INFO: task kworker/0:19:3181 blocked for more than 450 seconds. [ 1324.182949][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.183029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.183056][ T32] task:kworker/0:19 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.183116][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.183158][ T32] Call trace: [ 1324.183243][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.183297][ T32] r10:829189c0 r9:dfb69d84 r8:00000002 r7:60000113 r6:dfb69d8c r5:83ac4800 [ 1324.183321][ T32] r4:83ac4800 [ 1324.183342][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.183385][ T32] r5:83ac4800 r4:829189bc [ 1324.183443][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.183493][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.183545][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb69e08 [ 1324.183568][ T32] r4:00000000 [ 1324.183587][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.183628][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.183685][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.183736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad68c0 [ 1324.183770][ T32] r4:00000000 [ 1324.183793][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.183841][ T32] r9:83018005 r8:83ac4800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1324.183862][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.183906][ T32] r5:00001000 r4:ec9ab000 [ 1324.183955][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.183999][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.184084][ T32] r5:85b0738c r4:85b07000 [ 1324.184161][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.184216][ T32] r7:dddced40 r6:83018000 r5:85b0738c r4:84dfef00 [ 1324.184272][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.184326][ T32] r10:61c88647 r9:83ac4800 r8:84dfef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.184349][ T32] r4:84dfef00 [ 1324.184388][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.184444][ T32] r10:00000000 r9:84dfef00 r8:8027ecf4 r7:dfb3de60 r6:84dfef80 r5:83ac4800 [ 1324.184495][ T32] r4:00000001 [ 1324.184518][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.184555][ T32] Exception stack(0xdfb69fb0 to 0xdfb69ff8) [ 1324.184583][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.184638][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.184669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.184735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.184788][ T32] r4:84e07640 [ 1324.185278][ T32] INFO: task kworker/0:19:3181 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.185313][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.185394][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.185437][ T32] Call trace: [ 1324.185497][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.185606][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.185634][ T32] r4:00000000 [ 1324.185654][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.185725][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.185761][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.185792][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.185844][ T32] dd60: 800f0013 ffffffff [ 1324.185897][ T32] r5:800f0013 r4:80239bb0 [ 1324.185921][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.185963][ T32] r4:82ac11e4 [ 1324.186014][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.203529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.203576][ T32] r4:eb5bddc0 [ 1324.203598][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.203692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.203720][ T32] r4:00000000 [ 1324.203740][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.203789][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.203810][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.203855][ T32] r5:00001000 r4:ed5db000 [ 1324.203875][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.203916][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.203958][ T32] r5:85989b8c r4:85989800 [ 1324.203978][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.204025][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.204045][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.204094][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.204116][ T32] r4:8547de00 [ 1324.204136][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.204211][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.204237][ T32] r4:00000001 [ 1324.204257][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.204295][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.204360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.204395][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.204423][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.204454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.204481][ T32] r4:853f26c0 [ 1324.204503][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.204531][ T32] INFO: task kworker/0:20:3183 blocked for more than 450 seconds. [ 1324.204594][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.204624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.204647][ T32] task:kworker/0:20 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.204763][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.204871][ T32] Call trace: [ 1324.204922][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.205012][ T32] r10:829189c0 r9:dfa9dd84 r8:00000002 r7:60000113 r6:dfa9dd8c r5:83ac1800 [ 1324.205039][ T32] r4:83ac1800 [ 1324.205060][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.205103][ T32] r5:83ac1800 r4:829189bc [ 1324.205123][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.205164][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.205220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de08 [ 1324.205242][ T32] r4:00000000 [ 1324.205261][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.205300][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.205338][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.205383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85997a00 [ 1324.205405][ T32] r4:00000000 [ 1324.205423][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.205467][ T32] r9:83018005 r8:83ac1800 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1324.205487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.205527][ T32] r5:00001000 r4:ecaeb000 [ 1324.205546][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.205586][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.205626][ T32] r5:858b2b8c r4:858b2800 [ 1324.205645][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.205689][ T32] r7:dddced40 r6:83018000 r5:858b2b8c r4:84dfe600 [ 1324.205708][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.205757][ T32] r10:61c88647 r9:83ac1800 r8:84dfe62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.205808][ T32] r4:84dfe600 [ 1324.205831][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.205881][ T32] r10:00000000 r9:84dfe600 r8:8027ecf4 r7:dfb69e60 r6:83864180 r5:83ac1800 [ 1324.205903][ T32] r4:00000001 [ 1324.205922][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.212786][ T32] Exception stack(0xdfa9dfb0 to 0xdfa9dff8) [ 1324.212896][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.212933][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.212962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.212997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.213049][ T32] r4:84e07740 [ 1324.214071][ T32] INFO: task kworker/0:20:3183 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.214112][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.214200][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.214264][ T32] Call trace: [ 1324.214296][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.214381][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.214418][ T32] r4:00000000 [ 1324.214446][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.214487][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.214548][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.214582][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.214608][ T32] dd60: 800f0013 ffffffff [ 1324.214633][ T32] r5:800f0013 r4:80239bb0 [ 1324.214679][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.214767][ T32] r4:82ac11e4 [ 1324.214791][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.214837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.214860][ T32] r4:eb5bddc0 [ 1324.214879][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.214923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.214945][ T32] r4:00000000 [ 1324.214965][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.215048][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.215075][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215118][ T32] r5:00001000 r4:ed5db000 [ 1324.215158][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.215243][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.215288][ T32] r5:85989b8c r4:85989800 [ 1324.215308][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.215405][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.215461][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.215514][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.215537][ T32] r4:8547de00 [ 1324.215556][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.215604][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.215626][ T32] r4:00000001 [ 1324.215645][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.215680][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.215707][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.215737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.215816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.215852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.215874][ T32] r4:853f26c0 [ 1324.215895][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.215923][ T32] INFO: task kworker/0:21:3186 blocked for more than 450 seconds. [ 1324.222795][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.222905][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.222949][ T32] task:kworker/0:21 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.223008][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.223079][ T32] Call trace: [ 1324.223111][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.223167][ T32] r10:829189c0 r9:dfb75d84 r8:00000002 r7:60000113 r6:dfb75d8c r5:83ac3c00 [ 1324.223239][ T32] r4:83ac3c00 [ 1324.223299][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.223349][ T32] r5:83ac3c00 r4:829189bc [ 1324.223370][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.223411][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.223460][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 [ 1324.223484][ T32] r4:00000000 [ 1324.223503][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.223542][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.223635][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.223685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecbc00 [ 1324.223708][ T32] r4:00000000 [ 1324.223767][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.223818][ T32] r9:83018005 r8:83ac3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1324.223839][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.223882][ T32] r5:00001000 r4:ecc35000 [ 1324.223902][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.223978][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.224023][ T32] r5:84e2678c r4:84e26400 [ 1324.224044][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.224090][ T32] r7:dddced40 r6:83018000 r5:84e2678c r4:83864100 [ 1324.224110][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.224158][ T32] r10:61c88647 r9:83ac3c00 r8:8386412c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.224203][ T32] r4:83864100 [ 1324.224226][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.224275][ T32] r10:00000000 r9:83864100 r8:8027ecf4 r7:dfb69e60 r6:830b8480 r5:83ac3c00 [ 1324.224297][ T32] r4:00000001 [ 1324.224317][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.224353][ T32] Exception stack(0xdfb75fb0 to 0xdfb75ff8) [ 1324.224382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.224413][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.224503][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.224603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.224630][ T32] r4:84e07b40 [ 1324.225600][ T32] INFO: task kworker/0:21:3186 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.225644][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.225706][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.225749][ T32] Call trace: [ 1324.225781][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.225832][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.225855][ T32] r4:00000000 [ 1324.225875][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.225969][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.232063][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.232108][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.232135][ T32] dd60: 800f0013 ffffffff [ 1324.232162][ T32] r5:800f0013 r4:80239bb0 [ 1324.232192][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.232251][ T32] r4:82ac11e4 [ 1324.232271][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.232317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.232340][ T32] r4:eb5bddc0 [ 1324.232360][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.232405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.232484][ T32] r4:00000000 [ 1324.232535][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.232609][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.232632][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.232676][ T32] r5:00001000 r4:ed5db000 [ 1324.232696][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.232736][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.232804][ T32] r5:85989b8c r4:85989800 [ 1324.232853][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.232945][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.232970][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.233020][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.233043][ T32] r4:8547de00 [ 1324.233085][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.233154][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.233199][ T32] r4:00000001 [ 1324.233248][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.233289][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.233335][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.233403][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.233469][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.233505][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.233529][ T32] r4:853f26c0 [ 1324.233574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.233657][ T32] INFO: task kworker/0:22:3188 blocked for more than 450 seconds. [ 1324.233694][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.233719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.233768][ T32] task:kworker/0:22 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.233828][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.233868][ T32] Call trace: [ 1324.233965][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.234021][ T32] r10:829189c0 r9:dfb8dd84 r8:00000002 r7:60000113 r6:dfb8dd8c r5:83842400 [ 1324.234044][ T32] r4:83842400 [ 1324.234064][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.234106][ T32] r5:83842400 r4:829189bc [ 1324.234125][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.234194][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.234275][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb8de08 [ 1324.234301][ T32] r4:00000000 [ 1324.234320][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.234360][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.234397][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.234441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e94ec0 [ 1324.234492][ T32] r4:00000000 [ 1324.234514][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.234561][ T32] r9:83018005 r8:83842400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1324.234582][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.234622][ T32] r5:00001000 r4:ebc21000 [ 1324.234675][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.234719][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.234784][ T32] r5:859b178c r4:859b1400 [ 1324.234832][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.234909][ T32] r7:dddced40 r6:83018000 r5:859b178c r4:830b8400 [ 1324.234983][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.235035][ T32] r10:61c88647 r9:83842400 r8:830b842c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.235058][ T32] r4:830b8400 [ 1324.235078][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.235125][ T32] r10:00000000 r9:830b8400 r8:8027ecf4 r7:dfb69e60 r6:830b8780 r5:83842400 [ 1324.235147][ T32] r4:00000001 [ 1324.235165][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.235246][ T32] Exception stack(0xdfb8dfb0 to 0xdfb8dff8) [ 1324.235275][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.235304][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.235383][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.235419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.235467][ T32] r4:84e07b40 [ 1324.243417][ T32] INFO: task kworker/0:22:3188 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.243533][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.243654][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.243713][ T32] Call trace: [ 1324.243747][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.243806][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.243830][ T32] r4:00000000 [ 1324.243874][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.243918][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.243951][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.243982][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.244025][ T32] dd60: 800f0013 ffffffff [ 1324.244053][ T32] r5:800f0013 r4:80239bb0 [ 1324.244073][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.244119][ T32] r4:82ac11e4 [ 1324.244185][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.244246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.244300][ T32] r4:eb5bddc0 [ 1324.244324][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.244372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.244394][ T32] r4:00000000 [ 1324.244413][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.244459][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.244480][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.244522][ T32] r5:00001000 r4:ed5db000 [ 1324.244542][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.244593][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.244665][ T32] r5:85989b8c r4:85989800 [ 1324.244691][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.244740][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.244790][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.244842][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.244889][ T32] r4:8547de00 [ 1324.244913][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.244962][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.244995][ T32] r4:00000001 [ 1324.245027][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.245067][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.245095][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.245124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.245152][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.245225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.245285][ T32] r4:853f26c0 [ 1324.245313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.245341][ T32] INFO: task kworker/0:23:3189 blocked for more than 450 seconds. [ 1324.245373][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.245398][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.245418][ T32] task:kworker/0:23 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.245464][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.245520][ T32] Call trace: [ 1324.245603][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.245657][ T32] r10:829189c0 r9:dfb81d84 r8:00000002 r7:60000113 r6:dfb81d8c r5:83840c00 [ 1324.245679][ T32] r4:83840c00 [ 1324.245699][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.245754][ T32] r5:83840c00 r4:829189bc [ 1324.245801][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.245847][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.245956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb81e08 [ 1324.252571][ T32] r4:00000000 [ 1324.252617][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.252680][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.252723][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.252770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85091780 [ 1324.252793][ T32] r4:00000000 [ 1324.252813][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.252860][ T32] r9:83018005 r8:83840c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 [ 1324.252881][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.252925][ T32] r5:00001000 r4:ed1cb000 [ 1324.252945][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.253006][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.253111][ T32] r5:859b0f8c r4:859b0c00 [ 1324.253145][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.253207][ T32] r7:dddced40 r6:83018000 r5:859b0f8c r4:830b8700 [ 1324.253241][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.253295][ T32] r10:61c88647 r9:83840c00 r8:830b872c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.253343][ T32] r4:830b8700 [ 1324.253368][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.253418][ T32] r10:00000000 r9:830b8700 r8:8027ecf4 r7:dfb8de60 r6:830b8680 r5:83840c00 [ 1324.253473][ T32] r4:00000001 [ 1324.253497][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.253535][ T32] Exception stack(0xdfb81fb0 to 0xdfb81ff8) [ 1324.253565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.253599][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.253629][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.253660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.253682][ T32] r4:84e07f00 [ 1324.254650][ T32] INFO: task kworker/0:23:3189 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.254699][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.254838][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.254911][ T32] Call trace: [ 1324.254986][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.255067][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.255094][ T32] r4:00000000 [ 1324.255114][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.255205][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.255266][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.255299][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.255346][ T32] dd60: 800f0013 ffffffff [ 1324.255375][ T32] r5:800f0013 r4:80239bb0 [ 1324.255414][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.255466][ T32] r4:82ac11e4 [ 1324.255488][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.255533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.255556][ T32] r4:eb5bddc0 [ 1324.255575][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.255646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.255709][ T32] r4:00000000 [ 1324.255734][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.255781][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.255830][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.255901][ T32] r5:00001000 r4:ed5db000 [ 1324.255965][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.263591][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.263699][ T32] r5:85989b8c r4:85989800 [ 1324.263725][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.263802][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.263827][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.263878][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.263901][ T32] r4:8547de00 [ 1324.263936][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.263990][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.264012][ T32] r4:00000001 [ 1324.264032][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.264099][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.264134][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.264164][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.264198][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.264263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.264326][ T32] r4:853f26c0 [ 1324.264354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.264408][ T32] INFO: task kworker/0:24:3192 blocked for more than 450 seconds. [ 1324.264447][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.264525][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.264551][ T32] task:kworker/0:24 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.264631][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.264676][ T32] Call trace: [ 1324.264736][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.264791][ T32] r10:829189c0 r9:dfb99d84 r8:00000002 r7:60000113 r6:dfb99d8c r5:84c90000 [ 1324.264813][ T32] r4:84c90000 [ 1324.264868][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.264915][ T32] r5:84c90000 r4:829189bc [ 1324.264935][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.264976][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.265052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 [ 1324.265103][ T32] r4:00000000 [ 1324.265150][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.265198][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.265241][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.265285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea3100 [ 1324.265307][ T32] r4:00000000 [ 1324.265326][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.265371][ T32] r9:83018005 r8:84c90000 r7:00000000 r6:83018000 r5:00001000 r4:7f149000 [ 1324.265392][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.265434][ T32] r5:00001000 r4:ecf0d000 [ 1324.265454][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.265494][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.265535][ T32] r5:84e2cb8c r4:84e2c800 [ 1324.265613][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.265717][ T32] r7:dddced40 r6:83018000 r5:84e2cb8c r4:830b8580 [ 1324.265742][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.265792][ T32] r10:61c88647 r9:84c90000 r8:830b85ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.265843][ T32] r4:830b8580 [ 1324.265865][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.265913][ T32] r10:00000000 r9:830b8580 r8:8027ecf4 r7:dfb8de60 r6:84453200 r5:84c90000 [ 1324.266025][ T32] r4:00000001 [ 1324.272703][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.272795][ T32] Exception stack(0xdfb99fb0 to 0xdfb99ff8) [ 1324.272839][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.272874][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.272915][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.272952][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.272998][ T32] r4:84434000 [ 1324.274021][ T32] INFO: task kworker/0:24:3192 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.274058][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.274188][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.274261][ T32] Call trace: [ 1324.274364][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.274424][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.274448][ T32] r4:00000000 [ 1324.274468][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.274509][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.274540][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.274582][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.274614][ T32] dd60: 800f0013 ffffffff [ 1324.274641][ T32] r5:800f0013 r4:80239bb0 [ 1324.274685][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.274746][ T32] r4:82ac11e4 [ 1324.274770][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.274819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.274892][ T32] r4:eb5bddc0 [ 1324.274944][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.274997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.275021][ T32] r4:00000000 [ 1324.275066][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.275119][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.275140][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.275223][ T32] r5:00001000 r4:ed5db000 [ 1324.275254][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.275297][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.275338][ T32] r5:85989b8c r4:85989800 [ 1324.275386][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.275442][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.275464][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.275512][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.275534][ T32] r4:8547de00 [ 1324.275554][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.275601][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.275674][ T32] r4:00000001 [ 1324.275712][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.275750][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.275778][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.275817][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.275844][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.275876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.275960][ T32] r4:853f26c0 [ 1324.280730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.280776][ T32] INFO: task kworker/0:25:3193 blocked for more than 450 seconds. [ 1324.280811][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.280837][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.280893][ T32] task:kworker/0:25 state:D stack:0 pid:3193 tgid:3193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.280980][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.281032][ T32] Call trace: [ 1324.281063][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.281147][ T32] r10:829189c0 r9:dfba5d84 r8:00000002 r7:60000113 r6:dfba5d8c r5:84c90c00 [ 1324.281219][ T32] r4:84c90c00 [ 1324.281278][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.281335][ T32] r5:84c90c00 r4:829189bc [ 1324.281359][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.281414][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.281471][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e08 [ 1324.281495][ T32] r4:00000000 [ 1324.281514][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.281553][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.281594][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.281639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062880 [ 1324.281662][ T32] r4:00000000 [ 1324.281682][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.281746][ T32] r9:83018005 r8:84c90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1324.281771][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.281814][ T32] r5:00001000 r4:dfb83000 [ 1324.281855][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.281900][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.281968][ T32] r5:859b1f8c r4:859b1c00 [ 1324.281992][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.282039][ T32] r7:dddced40 r6:83018000 r5:859b1f8c r4:84453880 [ 1324.282061][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.282110][ T32] r10:61c88647 r9:84c90c00 r8:844538ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.282158][ T32] r4:84453880 [ 1324.282187][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.282238][ T32] r10:00000000 r9:84453880 r8:8027ecf4 r7:dfb99e60 r6:84df5000 r5:84c90c00 [ 1324.282260][ T32] r4:00000001 [ 1324.282279][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.282316][ T32] Exception stack(0xdfba5fb0 to 0xdfba5ff8) [ 1324.282370][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.282404][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.282431][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.282485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.282537][ T32] r4:84434000 [ 1324.283592][ T32] INFO: task kworker/0:25:3193 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.283637][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.283746][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.283817][ T32] Call trace: [ 1324.283887][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.283979][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.284031][ T32] r4:00000000 [ 1324.284088][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.284131][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.284163][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.284204][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.284252][ T32] dd60: 800f0013 ffffffff [ 1324.284282][ T32] r5:800f0013 r4:80239bb0 [ 1324.284302][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.284344][ T32] r4:82ac11e4 [ 1324.284363][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.284408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.284430][ T32] r4:eb5bddc0 [ 1324.284449][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.284544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.284570][ T32] r4:00000000 [ 1324.284589][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.284633][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.284656][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.284696][ T32] r5:00001000 r4:ed5db000 [ 1324.284741][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.284809][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.284853][ T32] r5:85989b8c r4:85989800 [ 1324.284873][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.284918][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.284958][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.285035][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.285060][ T32] r4:8547de00 [ 1324.285080][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.285128][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.285152][ T32] r4:00000001 [ 1324.285208][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.285250][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.285278][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.285307][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.285335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.285367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.285400][ T32] r4:853f26c0 [ 1324.285452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.285480][ T32] INFO: task kworker/0:26:3196 blocked for more than 450 seconds. [ 1324.285508][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.285531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.285552][ T32] task:kworker/0:26 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.285597][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.285634][ T32] Call trace: [ 1324.285663][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.285712][ T32] r10:829189c0 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:84c91800 [ 1324.285770][ T32] r4:84c91800 [ 1324.285794][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.285863][ T32] r5:84c91800 r4:829189bc [ 1324.285886][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.285928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.296738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 [ 1324.296786][ T32] r4:00000000 [ 1324.296809][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.296872][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.296959][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.297029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b7a4c0 [ 1324.297054][ T32] r4:00000000 [ 1324.297085][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.297137][ T32] r9:83018005 r8:84c91800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1324.297159][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.297225][ T32] r5:00001000 r4:ed021000 [ 1324.297249][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.297290][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.297332][ T32] r5:85b4778c r4:85b47400 [ 1324.297351][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.297397][ T32] r7:dddced40 r6:83018000 r5:85b4778c r4:84df5080 [ 1324.297418][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.297466][ T32] r10:61c88647 r9:84c91800 r8:84df50ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.297488][ T32] r4:84df5080 [ 1324.297507][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.297554][ T32] r10:00000000 r9:84df5080 r8:8027ecf4 r7:dfb99e60 r6:84df5100 r5:84c91800 [ 1324.297615][ T32] r4:00000001 [ 1324.297670][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.297733][ T32] Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) [ 1324.297769][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.297800][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.297891][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.297977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.298003][ T32] r4:84434200 [ 1324.298985][ T32] INFO: task kworker/0:26:3196 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.299022][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.299125][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.299206][ T32] Call trace: [ 1324.299276][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.299333][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.299356][ T32] r4:00000000 [ 1324.299376][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.299456][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.299493][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.299524][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.299548][ T32] dd60: 800f0013 ffffffff [ 1324.299572][ T32] r5:800f0013 r4:80239bb0 [ 1324.299592][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.299634][ T32] r4:82ac11e4 [ 1324.299653][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.299726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.299752][ T32] r4:eb5bddc0 [ 1324.299772][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.299843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.299870][ T32] r4:00000000 [ 1324.299938][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.300004][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.300029][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.300096][ T32] r5:00001000 r4:ed5db000 [ 1324.300119][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.300160][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.300207][ T32] r5:85989b8c r4:85989800 [ 1324.300250][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.300300][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.300321][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.300369][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.300392][ T32] r4:8547de00 [ 1324.300411][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.300458][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.300480][ T32] r4:00000001 [ 1324.300499][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.300535][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.300562][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.300616][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.300650][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.300681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.300730][ T32] r4:853f26c0 [ 1324.300754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.300817][ T32] INFO: task kworker/0:27:3197 blocked for more than 450 seconds. [ 1324.300854][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.300879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.300926][ T32] task:kworker/0:27 state:D stack:0 pid:3197 tgid:3197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.300999][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.301087][ T32] Call trace: [ 1324.301140][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.301199][ T32] r10:829189c0 r9:dfbc9d84 r8:00000002 r7:60000113 r6:dfbc9d8c r5:84c92400 [ 1324.301250][ T32] r4:84c92400 [ 1324.301295][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.301368][ T32] r5:84c92400 r4:829189bc [ 1324.301392][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.301434][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.301482][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 [ 1324.301505][ T32] r4:00000000 [ 1324.301551][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.301593][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.301631][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.301674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921680 [ 1324.301736][ T32] r4:00000000 [ 1324.301758][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.301829][ T32] r9:83018005 r8:84c92400 r7:00000000 r6:83018000 r5:00001000 r4:7f147000 [ 1324.301853][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.301931][ T32] r5:00001000 r4:ecebd000 [ 1324.301954][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.302011][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.302055][ T32] r5:84e2cf8c r4:84e2cc00 [ 1324.302126][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.302192][ T32] r7:dddced40 r6:83018000 r5:84e2cf8c r4:84df5180 [ 1324.302216][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.302264][ T32] r10:61c88647 r9:84c92400 r8:84df51ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.302287][ T32] r4:84df5180 [ 1324.302338][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.302390][ T32] r10:00000000 r9:84df5180 r8:8027ecf4 r7:dfb99e60 r6:84df5200 r5:84c92400 [ 1324.302413][ T32] r4:00000001 [ 1324.302431][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.302496][ T32] Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) [ 1324.302559][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.302615][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.302647][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.302691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.302717][ T32] r4:84434200 [ 1324.303377][ T32] INFO: task kworker/0:27:3197 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.303456][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.303579][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.303652][ T32] Call trace: [ 1324.303711][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.303766][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.303793][ T32] r4:00000000 [ 1324.303843][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.303886][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.303918][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.303948][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.303972][ T32] dd60: 800f0013 ffffffff [ 1324.304024][ T32] r5:800f0013 r4:80239bb0 [ 1324.304049][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.304091][ T32] r4:82ac11e4 [ 1324.304111][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.304198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.304226][ T32] r4:eb5bddc0 [ 1324.304246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.304292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.304313][ T32] r4:00000000 [ 1324.304332][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.304375][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.304423][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.304468][ T32] r5:00001000 r4:ed5db000 [ 1324.304510][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.304556][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.304625][ T32] r5:85989b8c r4:85989800 [ 1324.304647][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.304718][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.304742][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.304791][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.304840][ T32] r4:8547de00 [ 1324.304862][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.304911][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.304933][ T32] r4:00000001 [ 1324.304952][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.304987][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.305014][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.305073][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.305104][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.305163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.305192][ T32] r4:853f26c0 [ 1324.305213][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.305237][ T32] INFO: task kworker/0:28:3200 blocked for more than 450 seconds. [ 1324.305265][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.305288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.305308][ T32] task:kworker/0:28 state:D stack:0 pid:3200 tgid:3200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.305438][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.305493][ T32] Call trace: [ 1324.305592][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.305686][ T32] r10:829189c0 r9:dfbd5d84 r8:00000002 r7:60000013 r6:dfbd5d8c r5:84c93000 [ 1324.305723][ T32] r4:84c93000 [ 1324.305749][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.305804][ T32] r5:84c93000 r4:829189bc [ 1324.305826][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.305868][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.305917][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 [ 1324.305998][ T32] r4:00000000 [ 1324.323794][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.323916][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.323968][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.324019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921940 [ 1324.324105][ T32] r4:00000000 [ 1324.324130][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.324231][ T32] r9:83018005 r8:84c93000 r7:00000000 r6:83018000 r5:00001000 r4:7f12b000 [ 1324.324257][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.324303][ T32] r5:00001000 r4:dfbcb000 [ 1324.324351][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.324396][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.324441][ T32] r5:85c2d38c r4:85c2d000 [ 1324.324461][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.324509][ T32] r7:dddced40 r6:83018000 r5:85c2d38c r4:84df5280 [ 1324.324530][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.324599][ T32] r10:61c88647 r9:84c93000 r8:84df52ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.324625][ T32] r4:84df5280 [ 1324.324645][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.324694][ T32] r10:00000000 r9:84df5280 r8:8027ecf4 r7:dfbc9e60 r6:84df5300 r5:84c93000 [ 1324.324734][ T32] r4:00000001 [ 1324.324758][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.324797][ T32] Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) [ 1324.324828][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.324858][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.324885][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.324917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.324940][ T32] r4:84434500 [ 1324.331604][ T32] INFO: task kworker/0:28:3200 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.331717][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.331885][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.331974][ T32] Call trace: [ 1324.332012][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.332072][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.332150][ T32] r4:00000000 [ 1324.332212][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.332257][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.332317][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.332380][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.332408][ T32] dd60: 800f0013 ffffffff [ 1324.332438][ T32] r5:800f0013 r4:80239bb0 [ 1324.332459][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.332540][ T32] r4:82ac11e4 [ 1324.332586][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.332640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.332699][ T32] r4:eb5bddc0 [ 1324.332729][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.332776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.332799][ T32] r4:00000000 [ 1324.332823][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.332896][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.332922][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.332965][ T32] r5:00001000 r4:ed5db000 [ 1324.333011][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.333056][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.333128][ T32] r5:85989b8c r4:85989800 [ 1324.333169][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.333256][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.333279][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.333329][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.333363][ T32] r4:8547de00 [ 1324.333414][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.333470][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.333494][ T32] r4:00000001 [ 1324.333514][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.333549][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.333577][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.333609][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.333668][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.333705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.333729][ T32] r4:853f26c0 [ 1324.333772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.333804][ T32] INFO: task kworker/0:29:3201 blocked for more than 450 seconds. [ 1324.333866][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.333922][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.333946][ T32] task:kworker/0:29 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.334050][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.334148][ T32] Call trace: [ 1324.334238][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.334317][ T32] r10:829189c0 r9:dfbe5d84 r8:00000002 r7:60000113 r6:dfbe5d8c r5:844cd400 [ 1324.334372][ T32] r4:844cd400 [ 1324.334396][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.334445][ T32] r5:844cd400 r4:829189bc [ 1324.334465][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.334507][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.334557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e08 [ 1324.334607][ T32] r4:00000000 [ 1324.334684][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.334728][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.334792][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.334868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea3240 [ 1324.334895][ T32] r4:00000000 [ 1324.334968][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.335045][ T32] r9:83018005 r8:844cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f145000 [ 1324.335069][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.335143][ T32] r5:00001000 r4:ece51000 [ 1324.335167][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.335317][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.335365][ T32] r5:84e2d38c r4:84e2d000 [ 1324.335385][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.335432][ T32] r7:dddced40 r6:83018000 r5:84e2d38c r4:84df5380 [ 1324.335453][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.335502][ T32] r10:61c88647 r9:844cd400 r8:84df53ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.335525][ T32] r4:84df5380 [ 1324.335574][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.335626][ T32] r10:00000000 r9:84df5380 r8:8027ecf4 r7:dfbd5e60 r6:84d44880 r5:844cd400 [ 1324.335649][ T32] r4:00000001 [ 1324.335698][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.335739][ T32] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1324.335797][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.335861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.335893][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.335925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.335947][ T32] r4:84434500 [ 1324.346633][ T32] INFO: task kworker/0:29:3201 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.346727][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.346805][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.346863][ T32] Call trace: [ 1324.347001][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.347074][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.347155][ T32] r4:00000000 [ 1324.347224][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.347297][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.347395][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.347469][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.347502][ T32] dd60: 800f0013 ffffffff [ 1324.347555][ T32] r5:800f0013 r4:80239bb0 [ 1324.347580][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.347634][ T32] r4:82ac11e4 [ 1324.347656][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.347741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.347770][ T32] r4:eb5bddc0 [ 1324.347791][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.347838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.347861][ T32] r4:00000000 [ 1324.347881][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.347957][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.347984][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.348028][ T32] r5:00001000 r4:ed5db000 [ 1324.348049][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.348090][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.348132][ T32] r5:85989b8c r4:85989800 [ 1324.348153][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.348207][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.348242][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.348296][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.348318][ T32] r4:8547de00 [ 1324.348338][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.348387][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.348463][ T32] r4:00000001 [ 1324.348490][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.348528][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.348558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.348590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.348620][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.348657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.348717][ T32] r4:853f26c0 [ 1324.348745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.348801][ T32] INFO: task kworker/0:30:3202 blocked for more than 450 seconds. [ 1324.348839][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.348865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.348887][ T32] task:kworker/0:30 state:D stack:0 pid:3202 tgid:3202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.348935][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.348975][ T32] Call trace: [ 1324.349023][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.349101][ T32] r10:829189c0 r9:dfbf1d84 r8:00000002 r7:60000113 r6:dfbf1d8c r5:840a8000 [ 1324.349155][ T32] r4:840a8000 [ 1324.349189][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.349235][ T32] r5:840a8000 r4:829189bc [ 1324.349255][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.349297][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.349347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 [ 1324.349370][ T32] r4:00000000 [ 1324.349390][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.349429][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.349503][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.349553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea3540 [ 1324.349577][ T32] r4:00000000 [ 1324.349597][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.349642][ T32] r9:83018005 r8:840a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f143000 [ 1324.349663][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.349704][ T32] r5:00001000 r4:ecda3000 [ 1324.349777][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.349887][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.349936][ T32] r5:84e2d78c r4:84e2d400 [ 1324.349957][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.350007][ T32] r7:dddced40 r6:83018000 r5:84e2d78c r4:84df5400 [ 1324.350029][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.350078][ T32] r10:61c88647 r9:840a8000 r8:84df542c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.350102][ T32] r4:84df5400 [ 1324.350121][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.350200][ T32] r10:00000000 r9:84df5400 r8:8027ecf4 r7:dfbd5e60 r6:84d44900 r5:840a8000 [ 1324.350228][ T32] r4:00000001 [ 1324.350248][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.350284][ T32] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1324.350341][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.350376][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.350404][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.350452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.350479][ T32] r4:84434740 [ 1324.351308][ T32] INFO: task kworker/0:30:3202 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.351347][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.351409][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.351455][ T32] Call trace: [ 1324.351520][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.351603][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.351634][ T32] r4:00000000 [ 1324.351655][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.351696][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.351766][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.351903][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.351938][ T32] dd60: 800f0013 ffffffff [ 1324.351973][ T32] r5:800f0013 r4:80239bb0 [ 1324.352025][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.352094][ T32] r4:82ac11e4 [ 1324.352150][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.352263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.352295][ T32] r4:eb5bddc0 [ 1324.352375][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.352437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.352461][ T32] r4:00000000 [ 1324.352493][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.352587][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.352618][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.352664][ T32] r5:00001000 r4:ed5db000 [ 1324.352684][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.352725][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.352821][ T32] r5:85989b8c r4:85989800 [ 1324.352846][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.352949][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.352974][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.353062][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.353108][ T32] r4:8547de00 [ 1324.353131][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.353189][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.353215][ T32] r4:00000001 [ 1324.353246][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.353288][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.353355][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.353388][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.353416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.353462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.353488][ T32] r4:853f26c0 [ 1324.353535][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.353564][ T32] INFO: task kworker/0:31:3206 blocked for more than 450 seconds. [ 1324.353629][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.353657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.353679][ T32] task:kworker/0:31 state:D stack:0 pid:3206 tgid:3206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.353754][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.353792][ T32] Call trace: [ 1324.353854][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.353906][ T32] r10:829189c0 r9:dfc0dd84 r8:00000002 r7:60000113 r6:dfc0dd8c r5:84dc9800 [ 1324.353928][ T32] r4:84dc9800 [ 1324.353948][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.354019][ T32] r5:84dc9800 r4:829189bc [ 1324.354067][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.354152][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.354213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc0de08 [ 1324.354235][ T32] r4:00000000 [ 1324.354255][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.354294][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.354368][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.354446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea36c0 [ 1324.354513][ T32] r4:00000000 [ 1324.354535][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.354634][ T32] r9:83018005 r8:84dc9800 r7:00000000 r6:83018000 r5:00001000 r4:7f141000 [ 1324.354720][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.354765][ T32] r5:00001000 r4:ecce7000 [ 1324.354820][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.354941][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.354987][ T32] r5:84e2e38c r4:84e2e000 [ 1324.355051][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.355127][ T32] r7:dddced40 r6:83018000 r5:84e2e38c r4:84df5500 [ 1324.355150][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.355250][ T32] r10:61c88647 r9:84dc9800 r8:84df552c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.355277][ T32] r4:84df5500 [ 1324.355340][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.355392][ T32] r10:00000000 r9:84df5500 r8:8027ecf4 r7:dfbd5e60 r6:84d44980 r5:84dc9800 [ 1324.355443][ T32] r4:00000001 [ 1324.355520][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.355560][ T32] Exception stack(0xdfc0dfb0 to 0xdfc0dff8) [ 1324.355588][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.355648][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.355680][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.355710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.355732][ T32] r4:84434980 [ 1324.373638][ T32] INFO: task kworker/0:31:3206 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.373759][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.373843][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.373940][ T32] Call trace: [ 1324.373974][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.374075][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.374104][ T32] r4:00000000 [ 1324.374154][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.374208][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.374242][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.374273][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.374325][ T32] dd60: 800f0013 ffffffff [ 1324.374383][ T32] r5:800f0013 r4:80239bb0 [ 1324.374407][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.374459][ T32] r4:82ac11e4 [ 1324.374479][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.374525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.374547][ T32] r4:eb5bddc0 [ 1324.374592][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.374723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.374750][ T32] r4:00000000 [ 1324.374796][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.374847][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.374869][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.374914][ T32] r5:00001000 r4:ed5db000 [ 1324.374963][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.375008][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.375050][ T32] r5:85989b8c r4:85989800 [ 1324.375070][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.375116][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.375162][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.375264][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.375321][ T32] r4:8547de00 [ 1324.375345][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.375447][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.375501][ T32] r4:00000001 [ 1324.375524][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.375563][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.375590][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.375647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.375679][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.375721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.375746][ T32] r4:853f26c0 [ 1324.375797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.375841][ T32] INFO: task kworker/0:32:3207 blocked for more than 450 seconds. [ 1324.375877][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.375901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.375977][ T32] task:kworker/0:32 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.382818][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.382942][ T32] Call trace: [ 1324.383007][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.383099][ T32] r10:829189c0 r9:dfc11d84 r8:00000002 r7:60000113 r6:dfc11d8c r5:84dc8000 [ 1324.383155][ T32] r4:84dc8000 [ 1324.383213][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.383307][ T32] r5:84dc8000 r4:829189bc [ 1324.383353][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.383426][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.383508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc11e08 [ 1324.383535][ T32] r4:00000000 [ 1324.383557][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.383599][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.383641][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.383699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea3600 [ 1324.383727][ T32] r4:00000000 [ 1324.383748][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.383796][ T32] r9:83018005 r8:84dc8000 r7:00000000 r6:83018000 r5:00001000 r4:7f13f000 [ 1324.383846][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.383896][ T32] r5:00001000 r4:ecb77000 [ 1324.383917][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.383958][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.384000][ T32] r5:84e2e78c r4:84e2e400 [ 1324.384019][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.384066][ T32] r7:dddced40 r6:83018000 r5:84e2e78c r4:84df5580 [ 1324.384140][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.384201][ T32] r10:61c88647 r9:84dc8000 r8:84df55ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.384260][ T32] r4:84df5580 [ 1324.384284][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.384334][ T32] r10:00000000 r9:84df5580 r8:8027ecf4 r7:dfbd5e60 r6:84d44a00 r5:84dc8000 [ 1324.384369][ T32] r4:00000001 [ 1324.384392][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.384430][ T32] Exception stack(0xdfc11fb0 to 0xdfc11ff8) [ 1324.384459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.384490][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.384518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.384550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.384571][ T32] r4:84434880 [ 1324.385570][ T32] INFO: task kworker/0:32:3207 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.385642][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.385706][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.385786][ T32] Call trace: [ 1324.385856][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.385936][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.386020][ T32] r4:00000000 [ 1324.391260][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.391372][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.391413][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.391449][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.391505][ T32] dd60: 800f0013 ffffffff [ 1324.391565][ T32] r5:800f0013 r4:80239bb0 [ 1324.391626][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.391676][ T32] r4:82ac11e4 [ 1324.391698][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.391756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.391822][ T32] r4:eb5bddc0 [ 1324.391845][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.391919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.391945][ T32] r4:00000000 [ 1324.391964][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.392039][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.392064][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.392109][ T32] r5:00001000 r4:ed5db000 [ 1324.392129][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.392202][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.392279][ T32] r5:85989b8c r4:85989800 [ 1324.392303][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.392350][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.392370][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.392418][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.392444][ T32] r4:8547de00 [ 1324.392463][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.392553][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.392596][ T32] r4:00000001 [ 1324.392649][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.392690][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.392746][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.392779][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.392826][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.392861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.392883][ T32] r4:853f26c0 [ 1324.392907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.392935][ T32] INFO: task kworker/0:33:3209 blocked for more than 450 seconds. [ 1324.392969][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.392994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.393063][ T32] task:kworker/0:33 state:D stack:0 pid:3209 tgid:3209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.393160][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.393255][ T32] Call trace: [ 1324.393349][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.393459][ T32] r10:829189c0 r9:dfc21d84 r8:00000002 r7:60000113 r6:dfc21d8c r5:84dc8c00 [ 1324.393486][ T32] r4:84dc8c00 [ 1324.393556][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.393602][ T32] r5:84dc8c00 r4:829189bc [ 1324.393622][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.393663][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.393725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e08 [ 1324.393751][ T32] r4:00000000 [ 1324.393769][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.393809][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.393847][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.393891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921280 [ 1324.393914][ T32] r4:00000000 [ 1324.393961][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.394009][ T32] r9:83018005 r8:84dc8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f13d000 [ 1324.394047][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.394185][ T32] r5:00001000 r4:ecab3000 [ 1324.394226][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.394304][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.394376][ T32] r5:84e2eb8c r4:84e2e800 [ 1324.394400][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.394474][ T32] r7:dddced40 r6:83018000 r5:84e2eb8c r4:84df5600 [ 1324.394500][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.394550][ T32] r10:61c88647 r9:84dc8c00 r8:84df562c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.394571][ T32] r4:84df5600 [ 1324.394590][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.394636][ T32] r10:00000000 r9:84df5600 r8:8027ecf4 r7:dfbd5e60 r6:84d44a80 r5:84dc8c00 [ 1324.394657][ T32] r4:00000001 [ 1324.394704][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.394770][ T32] Exception stack(0xdfc21fb0 to 0xdfc21ff8) [ 1324.394826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.394859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.394886][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.394917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.394940][ T32] r4:84434a40 [ 1324.396015][ T32] INFO: task kworker/0:33:3209 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.405467][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.405599][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.405685][ T32] Call trace: [ 1324.405722][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.405783][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.405807][ T32] r4:00000000 [ 1324.405827][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.405867][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.405901][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.406294][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.406368][ T32] dd60: 800f0013 ffffffff [ 1324.406462][ T32] r5:800f0013 r4:80239bb0 [ 1324.406516][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.406576][ T32] r4:82ac11e4 [ 1324.406612][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.406662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.406685][ T32] r4:eb5bddc0 [ 1324.406705][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.406749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.406771][ T32] r4:00000000 [ 1324.406790][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.406837][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.406885][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.406976][ T32] r5:00001000 r4:ed5db000 [ 1324.407017][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.407061][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.407102][ T32] r5:85989b8c r4:85989800 [ 1324.407122][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.407168][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.407241][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.407322][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.407349][ T32] r4:8547de00 [ 1324.407397][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.407484][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.407520][ T32] r4:00000001 [ 1324.407540][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.407579][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.407606][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.407636][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.407676][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.407768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.407793][ T32] r4:853f26c0 [ 1324.407817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.407846][ T32] INFO: task kworker/0:34:3211 blocked for more than 450 seconds. [ 1324.407880][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.407919][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.407945][ T32] task:kworker/0:34 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.408067][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.408108][ T32] Call trace: [ 1324.408138][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.408243][ T32] r10:829189c0 r9:dfc31d84 r8:00000002 r7:60000013 r6:dfc31d8c r5:84dcbc00 [ 1324.408314][ T32] r4:84dcbc00 [ 1324.408343][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.408390][ T32] r5:84dcbc00 r4:829189bc [ 1324.408410][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.408456][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.408506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc31e08 [ 1324.408528][ T32] r4:00000000 [ 1324.408547][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.408586][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.408638][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.408696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921bc0 [ 1324.408748][ T32] r4:00000000 [ 1324.408771][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.408817][ T32] r9:83018005 r8:84dcbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f131000 [ 1324.408860][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.408905][ T32] r5:00001000 r4:dfbe7000 [ 1324.408926][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.408989][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.409071][ T32] r5:84e2ff8c r4:84e2fc00 [ 1324.409113][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.409161][ T32] r7:dddced40 r6:83018000 r5:84e2ff8c r4:84df5680 [ 1324.409192][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.409280][ T32] r10:61c88647 r9:84dcbc00 r8:84df56ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.409306][ T32] r4:84df5680 [ 1324.409325][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.409374][ T32] r10:00000000 r9:84df5680 r8:8027ecf4 r7:dfbd5e60 r6:84d44b00 r5:84dcbc00 [ 1324.409445][ T32] r4:00000001 [ 1324.409468][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.409507][ T32] Exception stack(0xdfc31fb0 to 0xdfc31ff8) [ 1324.409547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.409616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.409648][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.409679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.409701][ T32] r4:84434c00 [ 1324.410705][ T32] INFO: task kworker/0:34:3211 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.410768][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.410871][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.410911][ T32] Call trace: [ 1324.410940][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.410990][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.411034][ T32] r4:00000000 [ 1324.411083][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.411166][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.411264][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.411299][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.411323][ T32] dd60: 800f0013 ffffffff [ 1324.411348][ T32] r5:800f0013 r4:80239bb0 [ 1324.411408][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.411464][ T32] r4:82ac11e4 [ 1324.411485][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.411567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.411595][ T32] r4:eb5bddc0 [ 1324.411615][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.411660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.411682][ T32] r4:00000000 [ 1324.411700][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.411775][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.411800][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.411842][ T32] r5:00001000 r4:ed5db000 [ 1324.411861][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.411900][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.411940][ T32] r5:85989b8c r4:85989800 [ 1324.411959][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.412004][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.412068][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.412120][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.412142][ T32] r4:8547de00 [ 1324.412161][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.412217][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.412240][ T32] r4:00000001 [ 1324.412289][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.412329][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.412357][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.412483][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.412584][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.412634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.412657][ T32] r4:853f26c0 [ 1324.412706][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.412758][ T32] INFO: task kworker/0:35:3213 blocked for more than 450 seconds. [ 1324.412790][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.412814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.412834][ T32] task:kworker/0:35 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.412906][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.412979][ T32] Call trace: [ 1324.413049][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.413102][ T32] r10:829189c0 r9:dfc41d84 r8:00000002 r7:60000113 r6:dfc41d8c r5:84dcb000 [ 1324.413126][ T32] r4:84dcb000 [ 1324.413145][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.413197][ T32] r5:84dcb000 r4:829189bc [ 1324.413246][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.413303][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.413420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 1324.413446][ T32] r4:00000000 [ 1324.413492][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.413536][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.413634][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.413741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921dc0 [ 1324.413767][ T32] r4:00000000 [ 1324.413834][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.413884][ T32] r9:83018005 r8:84dcb000 r7:00000000 r6:83018000 r5:00001000 r4:7f135000 [ 1324.413905][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.413947][ T32] r5:00001000 r4:eb9e1000 [ 1324.413966][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.414005][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.414045][ T32] r5:84e2fb8c r4:84e2f800 [ 1324.414064][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.414106][ T32] r7:dddced40 r6:83018000 r5:84e2fb8c r4:84df5700 [ 1324.414126][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.414224][ T32] r10:61c88647 r9:84dcb000 r8:84df572c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.414252][ T32] r4:84df5700 [ 1324.414271][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.414317][ T32] r10:00000000 r9:84df5700 r8:8027ecf4 r7:dfc31e60 r6:84d44b80 r5:84dcb000 [ 1324.414339][ T32] r4:00000001 [ 1324.414358][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.414392][ T32] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 1324.414446][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.414481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.414511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.414541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.414593][ T32] r4:84434f00 [ 1324.415294][ T32] INFO: task kworker/0:35:3213 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.415345][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.415485][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.415561][ T32] Call trace: [ 1324.415620][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.415675][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.415698][ T32] r4:00000000 [ 1324.415717][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.415756][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.415787][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.415849][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.415878][ T32] dd60: 800f0013 ffffffff [ 1324.415903][ T32] r5:800f0013 r4:80239bb0 [ 1324.415923][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.416015][ T32] r4:82ac11e4 [ 1324.432890][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.432993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.433020][ T32] r4:eb5bddc0 [ 1324.433040][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.433131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.433160][ T32] r4:00000000 [ 1324.433189][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.433240][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.433262][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.433319][ T32] r5:00001000 r4:ed5db000 [ 1324.433400][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.433475][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.433522][ T32] r5:85989b8c r4:85989800 [ 1324.433553][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.433611][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.433657][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.433711][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.433733][ T32] r4:8547de00 [ 1324.433782][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.433835][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.433857][ T32] r4:00000001 [ 1324.433877][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.433914][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.433946][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.433976][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.434003][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.434062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.434188][ T32] r4:853f26c0 [ 1324.434255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.434294][ T32] INFO: task kworker/0:36:3215 blocked for more than 450 seconds. [ 1324.434329][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.434355][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.434376][ T32] task:kworker/0:36 state:D stack:0 pid:3215 tgid:3215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.434435][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.434476][ T32] Call trace: [ 1324.434508][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.434561][ T32] r10:829189c0 r9:dfc49d84 r8:00000002 r7:60000113 r6:dfc49d8c r5:84dcd400 [ 1324.434584][ T32] r4:84dcd400 [ 1324.434603][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.434676][ T32] r5:84dcd400 r4:829189bc [ 1324.434740][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.434786][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.434837][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e08 [ 1324.434860][ T32] r4:00000000 [ 1324.434880][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.434920][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.435012][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.435088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859215c0 [ 1324.435113][ T32] r4:00000000 [ 1324.435149][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.435284][ T32] r9:83018005 r8:84dcd400 r7:00000000 r6:83018000 r5:00001000 r4:7f13b000 [ 1324.435342][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.435483][ T32] r5:00001000 r4:ec995000 [ 1324.435509][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.435550][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.435590][ T32] r5:84e2df8c r4:84e2dc00 [ 1324.435628][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.435675][ T32] r7:dddced40 r6:83018000 r5:84e2df8c r4:84df5780 [ 1324.435696][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.435744][ T32] r10:61c88647 r9:84dcd400 r8:84df57ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.435766][ T32] r4:84df5780 [ 1324.435785][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.435831][ T32] r10:00000000 r9:84df5780 r8:8027ecf4 r7:dfc31e60 r6:84d44c00 r5:84dcd400 [ 1324.435867][ T32] r4:00000001 [ 1324.435933][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.436034][ T32] Exception stack(0xdfc49fb0 to 0xdfc49ff8) [ 1324.442858][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.442936][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.442970][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.443023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.443072][ T32] r4:84434dc0 [ 1324.444179][ T32] INFO: task kworker/0:36:3215 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.444227][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.444341][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.444401][ T32] Call trace: [ 1324.444434][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.444492][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.444516][ T32] r4:00000000 [ 1324.444535][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.444575][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.444606][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.444636][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.444660][ T32] dd60: 800f0013 ffffffff [ 1324.444685][ T32] r5:800f0013 r4:80239bb0 [ 1324.444704][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.444748][ T32] r4:82ac11e4 [ 1324.444768][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.444824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.444854][ T32] r4:eb5bddc0 [ 1324.444891][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.444980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.445009][ T32] r4:00000000 [ 1324.445054][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.445131][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.445156][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.445245][ T32] r5:00001000 r4:ed5db000 [ 1324.445269][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.445311][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.445381][ T32] r5:85989b8c r4:85989800 [ 1324.445409][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.445456][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.445476][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.445557][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.445636][ T32] r4:8547de00 [ 1324.445676][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.445728][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.445779][ T32] r4:00000001 [ 1324.445828][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.445869][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.445896][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.445926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.454242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.454407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.454444][ T32] r4:853f26c0 [ 1324.454528][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.454659][ T32] INFO: task kworker/0:37:3217 blocked for more than 450 seconds. [ 1324.454732][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.454778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.454838][ T32] task:kworker/0:37 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.454904][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.454962][ T32] Call trace: [ 1324.455056][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.455155][ T32] r10:829189c0 r9:dfc51d84 r8:00000002 r7:60000113 r6:dfc51d8c r5:84dcc800 [ 1324.455219][ T32] r4:84dcc800 [ 1324.455260][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.455307][ T32] r5:84dcc800 r4:829189bc [ 1324.455330][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.455372][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.455421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e08 [ 1324.455447][ T32] r4:00000000 [ 1324.455466][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.455516][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.455590][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.455708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921c40 [ 1324.455804][ T32] r4:00000000 [ 1324.455831][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.455881][ T32] r9:83018005 r8:84dcc800 r7:00000000 r6:83018000 r5:00001000 r4:7f139000 [ 1324.463276][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.463370][ T32] r5:00001000 r4:ec743000 [ 1324.463493][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.463551][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.463607][ T32] r5:84e2f38c r4:84e2f000 [ 1324.463635][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.463686][ T32] r7:dddced40 r6:83018000 r5:84e2f38c r4:84df5800 [ 1324.463707][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.463788][ T32] r10:61c88647 r9:84dcc800 r8:84df582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.463851][ T32] r4:84df5800 [ 1324.463875][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.463926][ T32] r10:00000000 r9:84df5800 r8:8027ecf4 r7:dfc31e60 r6:84d44c80 r5:84dcc800 [ 1324.463950][ T32] r4:00000001 [ 1324.463970][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.464007][ T32] Exception stack(0xdfc51fb0 to 0xdfc51ff8) [ 1324.464071][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.464106][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.464134][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.464171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.464236][ T32] r4:847933c0 [ 1324.465309][ T32] INFO: task kworker/0:37:3217 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.465373][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.465523][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.465569][ T32] Call trace: [ 1324.465601][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.465656][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.465697][ T32] r4:00000000 [ 1324.465721][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.465761][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.465792][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.465823][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.465932][ T32] dd60: 800f0013 ffffffff [ 1324.465995][ T32] r5:800f0013 r4:80239bb0 [ 1324.471147][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.471282][ T32] r4:82ac11e4 [ 1324.471404][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.471498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.471526][ T32] r4:eb5bddc0 [ 1324.471548][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.471596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.471683][ T32] r4:00000000 [ 1324.471707][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.471755][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.471777][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.471886][ T32] r5:00001000 r4:ed5db000 [ 1324.471928][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.472009][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.472089][ T32] r5:85989b8c r4:85989800 [ 1324.472113][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.472161][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.472191][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.472244][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.472269][ T32] r4:8547de00 [ 1324.472290][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.472340][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.472447][ T32] r4:00000001 [ 1324.472508][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.472592][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.472669][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.472740][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.472772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.472805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.472864][ T32] r4:853f26c0 [ 1324.472892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.472962][ T32] INFO: task kworker/0:38:3219 blocked for more than 450 seconds. [ 1324.473043][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.473114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.473142][ T32] task:kworker/0:38 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.473294][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.473407][ T32] Call trace: [ 1324.473444][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.473499][ T32] r10:829189c0 r9:dfc59d84 r8:00000002 r7:60000113 r6:dfc59d8c r5:84dca400 [ 1324.473591][ T32] r4:84dca400 [ 1324.473615][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.473659][ T32] r5:84dca400 r4:829189bc [ 1324.473679][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.473771][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.473826][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 [ 1324.473848][ T32] r4:00000000 [ 1324.473867][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.473907][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.473975][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.474025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921ec0 [ 1324.474048][ T32] r4:00000000 [ 1324.474067][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.474141][ T32] r9:83018005 r8:84dca400 r7:00000000 r6:83018000 r5:00001000 r4:7f137000 [ 1324.474166][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.474219][ T32] r5:00001000 r4:ebda9000 [ 1324.474239][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.474279][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.474319][ T32] r5:84e2f78c r4:84e2f400 [ 1324.474339][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.474382][ T32] r7:dddced40 r6:83018000 r5:84e2f78c r4:84df5880 [ 1324.474404][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.474517][ T32] r10:61c88647 r9:84dca400 r8:84df58ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.474581][ T32] r4:84df5880 [ 1324.474604][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.474652][ T32] r10:00000000 r9:84df5880 r8:8027ecf4 r7:dfc31e60 r6:84d44d00 r5:84dca400 [ 1324.474674][ T32] r4:00000001 [ 1324.474734][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.474810][ T32] Exception stack(0xdfc59fb0 to 0xdfc59ff8) [ 1324.474841][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.474871][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.474901][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.474932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.474955][ T32] r4:84793f40 [ 1324.486736][ T32] INFO: task kworker/0:38:3219 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.486862][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.489086][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.491117][ T32] Call trace: [ 1324.492731][ T32] [<8029358c>] (preempt_count_sub) from [<81a66f80>] (preempt_schedule_irq+0x4c/0xa8) [ 1324.494197][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.494519][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.703894][ T32] dd20: cfa15000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.704108][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.704167][ T32] dd60: 800f0013 ffffffff [ 1324.704232][ T32] r5:800f0013 r4:80239bb0 [ 1324.704314][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.704464][ T32] r4:82ac11e4 [ 1324.704514][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.704612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.704693][ T32] r4:eb5bddc0 [ 1324.704748][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.704875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.704941][ T32] r4:00000000 [ 1324.705019][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.705118][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.705177][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.705289][ T32] r5:00001000 r4:ed5db000 [ 1324.705331][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.705425][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.705518][ T32] r5:85989b8c r4:85989800 [ 1324.705558][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.705659][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.705700][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.705799][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.705864][ T32] r4:8547de00 [ 1324.705977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.713821][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.713903][ T32] r4:00000001 [ 1324.713955][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.714066][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.714133][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.714234][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.714308][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.714370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.714430][ T32] r4:853f26c0 [ 1324.714481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.714562][ T32] INFO: task kworker/0:39:3221 blocked for more than 451 seconds. [ 1324.714636][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.714692][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.714737][ T32] task:kworker/0:39 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.714911][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.715010][ T32] Call trace: [ 1324.715117][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.715307][ T32] r10:829189c0 r9:dfc61d84 r8:00000002 r7:60000113 r6:dfc61d8c r5:84dce000 [ 1324.715387][ T32] r4:84dce000 [ 1324.715502][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.715625][ T32] r5:84dce000 r4:829189bc [ 1324.715735][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.715821][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.715927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc61e08 [ 1324.716057][ T32] r4:00000000 [ 1324.730876][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.731056][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.731154][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.731286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921a00 [ 1324.731411][ T32] r4:00000000 [ 1324.731481][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.731613][ T32] r9:83018005 r8:84dce000 r7:00000000 r6:83018000 r5:00001000 r4:7f12d000 [ 1324.731715][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.731831][ T32] r5:00001000 r4:df967000 [ 1324.731883][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.731968][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.732056][ T32] r5:85b47f8c r4:85b47c00 [ 1324.732100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.732213][ T32] r7:dddced40 r6:83018000 r5:85b47f8c r4:84df5900 [ 1324.732264][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.732369][ T32] r10:61c88647 r9:84dce000 r8:84df592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.732431][ T32] r4:84df5900 [ 1324.732472][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.732575][ T32] r10:00000000 r9:84df5900 r8:8027ecf4 r7:dfc31e60 r6:84d44d80 r5:84dce000 [ 1324.732627][ T32] r4:00000001 [ 1324.732667][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.732746][ T32] Exception stack(0xdfc61fb0 to 0xdfc61ff8) [ 1324.732811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.732873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.732937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.733003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.733064][ T32] r4:84ea3040 [ 1324.734643][ T32] INFO: task kworker/0:39:3221 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.734728][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.734875][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.734976][ T32] Call trace: [ 1324.735116][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.735266][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.735321][ T32] r4:00000000 [ 1324.735366][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.735461][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.735531][ T32] dd20: d3c2a000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.735625][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.735700][ T32] dd60: 800f0013 ffffffff [ 1324.735757][ T32] r5:800f0013 r4:80239bb0 [ 1324.735799][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.735892][ T32] r4:82ac11e4 [ 1324.735941][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.746642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.746820][ T32] r4:eb5bddc0 [ 1324.746870][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.747041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.747100][ T32] r4:00000000 [ 1324.747143][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.747271][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.747321][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.747436][ T32] r5:00001000 r4:ed5db000 [ 1324.747482][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.747576][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.747665][ T32] r5:85989b8c r4:85989800 [ 1324.747709][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.747825][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.747880][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.748018][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.748073][ T32] r4:8547de00 [ 1324.748115][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.748220][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.748271][ T32] r4:00000001 [ 1324.748313][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.748390][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.748477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.748547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.748607][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.748672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.748725][ T32] r4:853f26c0 [ 1324.748800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.748864][ T32] INFO: task kworker/0:40:3223 blocked for more than 451 seconds. [ 1324.748964][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.749022][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.749066][ T32] task:kworker/0:40 state:D stack:0 pid:3223 tgid:3223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.749182][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.749304][ T32] Call trace: [ 1324.749376][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.749494][ T32] r10:829189c0 r9:dfc69d84 r8:00000002 r7:60000013 r6:dfc69d8c r5:84dd0c00 [ 1324.749549][ T32] r4:84dd0c00 [ 1324.749586][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.749681][ T32] r5:84dd0c00 r4:829189bc [ 1324.749727][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.749812][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.749950][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc69e08 [ 1324.750003][ T32] r4:00000000 [ 1324.750048][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.750130][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.750215][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.750311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921cc0 [ 1324.750358][ T32] r4:00000000 [ 1324.750408][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.750504][ T32] r9:83018005 r8:84dd0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f133000 [ 1324.750550][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.750674][ T32] r5:00001000 r4:dfc9f000 [ 1324.750723][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.750805][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.750920][ T32] r5:84e2ef8c r4:84e2ec00 [ 1324.751024][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.751118][ T32] r7:dddced40 r6:83018000 r5:84e2ef8c r4:84df5980 [ 1324.751236][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.751410][ T32] r10:61c88647 r9:84dd0c00 r8:84df59ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.751474][ T32] r4:84df5980 [ 1324.751517][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.751653][ T32] r10:00000000 r9:84df5980 r8:8027ecf4 r7:dfc31e60 r6:84d44e00 r5:84dd0c00 [ 1324.751721][ T32] r4:00000001 [ 1324.751781][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.751860][ T32] Exception stack(0xdfc69fb0 to 0xdfc69ff8) [ 1324.751918][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.751982][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.752037][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.752103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.752159][ T32] r4:84ea3140 [ 1324.753765][ T32] INFO: task kworker/0:40:3223 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.753865][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.753998][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.754097][ T32] Call trace: [ 1324.754179][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.754290][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.754343][ T32] r4:00000000 [ 1324.754381][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.754521][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.754593][ T32] dd20: d3c2a000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.754656][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.754705][ T32] dd60: 800f0013 ffffffff [ 1324.754759][ T32] r5:800f0013 r4:80239bb0 [ 1324.754815][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.754944][ T32] r4:82ac11e4 [ 1324.755024][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.755126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.755179][ T32] r4:eb5bddc0 [ 1324.755254][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.755348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.755458][ T32] r4:00000000 [ 1324.755526][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.755626][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.755671][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.755763][ T32] r5:00001000 r4:ed5db000 [ 1324.755809][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.755894][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.783135][ T32] r5:85989b8c r4:85989800 [ 1324.783261][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.783411][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.783518][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.783649][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.783727][ T32] r4:8547de00 [ 1324.783780][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.783896][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.783977][ T32] r4:00000001 [ 1324.784028][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.784108][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.784203][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.784272][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.784333][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.784396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.784458][ T32] r4:853f26c0 [ 1324.784538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.784630][ T32] INFO: task kworker/0:41:3226 blocked for more than 451 seconds. [ 1324.784741][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.784825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.784900][ T32] task:kworker/0:41 state:D stack:0 pid:3226 tgid:3226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.785090][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.785225][ T32] Call trace: [ 1324.785309][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.785485][ T32] r10:829189c0 r9:dfc75d84 r8:00000002 r7:60000113 r6:dfc75d8c r5:84dd0000 [ 1324.785542][ T32] r4:84dd0000 [ 1324.785612][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.785701][ T32] r5:84dd0000 r4:829189bc [ 1324.785749][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.785834][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.785930][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e08 [ 1324.786055][ T32] r4:00000000 [ 1324.800286][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.800452][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.800578][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.800678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921640 [ 1324.800730][ T32] r4:00000000 [ 1324.800776][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.800869][ T32] r9:83018005 r8:84dd0000 r7:00000000 r6:83018000 r5:00001000 r4:7f125000 [ 1324.800914][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.801058][ T32] r5:00001000 r4:eb867000 [ 1324.801102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.801210][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.801333][ T32] r5:85c2d78c r4:85c2d400 [ 1324.801409][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.801510][ T32] r7:dddced40 r6:83018000 r5:85c2d78c r4:84df5a00 [ 1324.801560][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.801657][ T32] r10:61c88647 r9:84dd0000 r8:84df5a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.801703][ T32] r4:84df5a00 [ 1324.801750][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.801906][ T32] r10:00000000 r9:84df5a00 r8:8027ecf4 r7:dfc31e60 r6:84d44e80 r5:84dd0000 [ 1324.801984][ T32] r4:00000001 [ 1324.802031][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.802126][ T32] Exception stack(0xdfc75fb0 to 0xdfc75ff8) [ 1324.802190][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.802258][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.802309][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.802408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.802466][ T32] r4:84ea3280 [ 1324.804075][ T32] INFO: task kworker/0:41:3226 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.804160][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.804405][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.804506][ T32] Call trace: [ 1324.804576][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.804683][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.804749][ T32] r4:00000000 [ 1324.804852][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.804936][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.804996][ T32] dd20: d418c000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.805090][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.805154][ T32] dd60: 800f0013 ffffffff [ 1324.805236][ T32] r5:800f0013 r4:80239bb0 [ 1324.805312][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.805408][ T32] r4:82ac11e4 [ 1324.805489][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.805605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.805660][ T32] r4:eb5bddc0 [ 1324.805699][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.805792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.805845][ T32] r4:00000000 [ 1324.805883][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.817639][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.817801][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.817945][ T32] r5:00001000 r4:ed5db000 [ 1324.817994][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.818076][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.818165][ T32] r5:85989b8c r4:85989800 [ 1324.818241][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.818369][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.818430][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.818531][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.818614][ T32] r4:8547de00 [ 1324.818664][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.818763][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.818874][ T32] r4:00000001 [ 1324.818924][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.819003][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.819062][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.819158][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.819242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.819309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.819370][ T32] r4:853f26c0 [ 1324.819430][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.819506][ T32] INFO: task kworker/0:42:3227 blocked for more than 451 seconds. [ 1324.819578][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.819636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.819679][ T32] task:kworker/0:42 state:D stack:0 pid:3227 tgid:3227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.819795][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.819879][ T32] Call trace: [ 1324.819963][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.820097][ T32] r10:829189c0 r9:dfc79d84 r8:00000002 r7:60000013 r6:dfc79d8c r5:84dd1800 [ 1324.820157][ T32] r4:84dd1800 [ 1324.820241][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.820330][ T32] r5:84dd1800 r4:829189bc [ 1324.820369][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.820458][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.820559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc79e08 [ 1324.820610][ T32] r4:00000000 [ 1324.820647][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.820772][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.820859][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.821002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921ac0 [ 1324.821097][ T32] r4:00000000 [ 1324.821146][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.821265][ T32] r9:83018005 r8:84dd1800 r7:00000000 r6:83018000 r5:00001000 r4:7f12f000 [ 1324.821316][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.821408][ T32] r5:00001000 r4:df9bd000 [ 1324.821451][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.821540][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.821623][ T32] r5:84e2db8c r4:84e2d800 [ 1324.821692][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.821780][ T32] r7:dddced40 r6:83018000 r5:84e2db8c r4:84df5a80 [ 1324.821829][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.821926][ T32] r10:61c88647 r9:84dd1800 r8:84df5aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.821996][ T32] r4:84df5a80 [ 1324.822043][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.822168][ T32] r10:00000000 r9:84df5a80 r8:8027ecf4 r7:dfc75e60 r6:84d44f00 r5:84dd1800 [ 1324.822311][ T32] r4:00000001 [ 1324.822395][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.822480][ T32] Exception stack(0xdfc79fb0 to 0xdfc79ff8) [ 1324.822545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.822635][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.822704][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.822790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.822849][ T32] r4:84ea3280 [ 1324.824471][ T32] INFO: task kworker/0:42:3227 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.824587][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.824715][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.824831][ T32] Call trace: [ 1324.824931][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.825036][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.825090][ T32] r4:00000000 [ 1324.825127][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.825211][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.825308][ T32] dd20: d418c000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.825385][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.825439][ T32] dd60: 800f0013 ffffffff [ 1324.825491][ T32] r5:800f0013 r4:80239bb0 [ 1324.825531][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.825617][ T32] r4:82ac11e4 [ 1324.825671][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.825763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.825814][ T32] r4:eb5bddc0 [ 1324.825853][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.850291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.850478][ T32] r4:00000000 [ 1324.850532][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.850666][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.850715][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.850806][ T32] r5:00001000 r4:ed5db000 [ 1324.850877][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.850975][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.851062][ T32] r5:85989b8c r4:85989800 [ 1324.851136][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.851259][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.851318][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.851425][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.851507][ T32] r4:8547de00 [ 1324.851558][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.851656][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.851702][ T32] r4:00000001 [ 1324.851761][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.851856][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.851921][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.851977][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.852042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.852109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.852156][ T32] r4:853f26c0 [ 1324.852209][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.852264][ T32] INFO: task kworker/0:43:3230 blocked for more than 451 seconds. [ 1324.852364][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.852427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.852508][ T32] task:kworker/0:43 state:D stack:0 pid:3230 tgid:3230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.852623][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.852737][ T32] Call trace: [ 1324.852898][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.853028][ T32] r10:829189c0 r9:dfc71d84 r8:00000002 r7:60000013 r6:dfc71d8c r5:84c95400 [ 1324.853107][ T32] r4:84c95400 [ 1324.853159][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.853249][ T32] r5:84c95400 r4:829189bc [ 1324.853292][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.853437][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.853599][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 [ 1324.853651][ T32] r4:00000000 [ 1324.853694][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.853772][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.853847][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.853935][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ae8780 [ 1324.853987][ T32] r4:00000000 [ 1324.854024][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.854113][ T32] r9:83018005 r8:84c95400 r7:00000000 r6:83018000 r5:00001000 r4:7f1f9000 [ 1324.854243][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.854329][ T32] r5:00001000 r4:ed68b000 [ 1324.854374][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.854489][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.854575][ T32] r5:85ad338c r4:85ad3000 [ 1324.854610][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.854754][ T32] r7:dddced40 r6:83018000 r5:85ad338c r4:84df5b00 [ 1324.854804][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.854901][ T32] r10:61c88647 r9:84c95400 r8:84df5b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.854974][ T32] r4:84df5b00 [ 1324.855085][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.855183][ T32] r10:00000000 r9:84df5b00 r8:8027ecf4 r7:dfc75e60 r6:84df5b80 r5:84c95400 [ 1324.855253][ T32] r4:00000001 [ 1324.855293][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.855382][ T32] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1324.855459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.855520][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.855574][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.855639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.855681][ T32] r4:84ea35c0 [ 1324.879623][ T32] INFO: task kworker/0:43:3230 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.879847][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.880039][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.880155][ T32] Call trace: [ 1324.880240][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.880390][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.880452][ T32] r4:00000000 [ 1324.880502][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.880584][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.880659][ T32] dd20: d4785000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.880737][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.880793][ T32] dd60: 800f0013 ffffffff [ 1324.880842][ T32] r5:800f0013 r4:80239bb0 [ 1324.880968][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.881071][ T32] r4:82ac11e4 [ 1324.881144][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.881255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.881341][ T32] r4:eb5bddc0 [ 1324.881385][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.881488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.881535][ T32] r4:00000000 [ 1324.881578][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.881699][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.881753][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.881859][ T32] r5:00001000 r4:ed5db000 [ 1324.881917][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.882001][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.882085][ T32] r5:85989b8c r4:85989800 [ 1324.882135][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.882262][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.882315][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.882493][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.882547][ T32] r4:8547de00 [ 1324.882584][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.882686][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.882770][ T32] r4:00000001 [ 1324.882848][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.882926][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.882983][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.883044][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.883100][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.883166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.883243][ T32] r4:853f26c0 [ 1324.883322][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.883405][ T32] INFO: task kworker/0:44:3231 blocked for more than 451 seconds. [ 1324.883477][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.883592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.883641][ T32] task:kworker/0:44 state:D stack:0 pid:3231 tgid:3231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.883767][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.883871][ T32] Call trace: [ 1324.883936][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.884047][ T32] r10:829189c0 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:84c96000 [ 1324.884098][ T32] r4:84c96000 [ 1324.884144][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.884231][ T32] r5:84c96000 r4:829189bc [ 1324.884275][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.884362][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.884500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 [ 1324.884555][ T32] r4:00000000 [ 1324.884592][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.884676][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.884770][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.884912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f4e0c0 [ 1324.884966][ T32] r4:00000000 [ 1324.885001][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.885093][ T32] r9:83018005 r8:84c96000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.885144][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.885271][ T32] r5:00001000 r4:df847000 [ 1324.885317][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.885396][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.885488][ T32] r5:85c3f78c r4:85c3f400 [ 1324.885566][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.885658][ T32] r7:dddced40 r6:83018000 r5:85c3f78c r4:84df5c00 [ 1324.885704][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.885833][ T32] r10:61c88647 r9:84c96000 r8:84df5c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.885884][ T32] r4:84df5c00 [ 1324.886059][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.906853][ T32] r10:00000000 r9:84df5c00 r8:8027ecf4 r7:dfc71e60 r6:84df5c80 r5:84c96000 [ 1324.906948][ T32] r4:00000001 [ 1324.907008][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.907130][ T32] Exception stack(0xdfbbdfb0 to 0xdfbbdff8) [ 1324.907209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.907279][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.907375][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.907451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.907503][ T32] r4:84ea35c0 [ 1324.909136][ T32] INFO: task kworker/0:44:3231 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.909214][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.909454][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.909592][ T32] Call trace: [ 1324.909661][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.909768][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.909822][ T32] r4:00000000 [ 1324.909862][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.909943][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.910039][ T32] dd20: d4b0b000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.910105][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.910153][ T32] dd60: 800f0013 ffffffff [ 1324.910210][ T32] r5:800f0013 r4:80239bb0 [ 1324.910248][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.910337][ T32] r4:82ac11e4 [ 1324.910385][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.910485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.910545][ T32] r4:eb5bddc0 [ 1324.910593][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.910695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.910745][ T32] r4:00000000 [ 1324.910802][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.910896][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.910960][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.911080][ T32] r5:00001000 r4:ed5db000 [ 1324.911157][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.911277][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.911364][ T32] r5:85989b8c r4:85989800 [ 1324.911419][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.911514][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.911643][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.911908][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.912025][ T32] r4:8547de00 [ 1324.912096][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.912229][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.912379][ T32] r4:00000001 [ 1324.912430][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.912508][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.912639][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.912768][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.912857][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.912928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.912973][ T32] r4:853f26c0 [ 1324.913058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.913121][ T32] INFO: task kworker/1:21:3234 blocked for more than 451 seconds. [ 1324.913188][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.913253][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.913306][ T32] task:kworker/1:21 state:D stack:0 pid:3234 tgid:3234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.913433][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.913545][ T32] Call trace: [ 1324.913609][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.913705][ T32] r10:829189c0 r9:dfc89d84 r8:00000002 r7:60000113 r6:dfc89d8c r5:84c96c00 [ 1324.913781][ T32] r4:84c96c00 [ 1324.913864][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.913982][ T32] r5:84c96c00 r4:829189bc [ 1324.914031][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.914112][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.914209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e08 [ 1324.914258][ T32] r4:00000000 [ 1324.914324][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.914444][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.914525][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.914617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551e680 [ 1324.914668][ T32] r4:00000000 [ 1324.914705][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.914833][ T32] r9:83018205 r8:84c96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1324.914882][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.914967][ T32] r5:00001000 r4:ecfcd000 [ 1324.915009][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.915125][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.915247][ T32] r5:85b3538c r4:85b35000 [ 1324.915303][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.915410][ T32] r7:ddde2d40 r6:83018200 r5:85b3538c r4:84d44f80 [ 1324.915468][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.915567][ T32] r10:61c88647 r9:84c96c00 r8:84d44fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.915619][ T32] r4:84d44f80 [ 1324.915661][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.915759][ T32] r10:00000000 r9:84d44f80 r8:8027ecf4 r7:dfa81e60 r6:84df5d00 r5:84c96c00 [ 1324.915802][ T32] r4:00000001 [ 1324.915910][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.940343][ T32] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1324.940455][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.940523][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.940583][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.940650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.940777][ T32] r4:84ea0ec0 [ 1324.942382][ T32] INFO: task kworker/1:21:3234 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.942563][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.942871][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.943009][ T32] Call trace: [ 1324.943151][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.943368][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.943445][ T32] r4:00000000 [ 1324.943514][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.943600][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.943677][ T32] dd20: d4e65000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.943740][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.943791][ T32] dd60: 800f0013 ffffffff [ 1324.943842][ T32] r5:800f0013 r4:80239bb0 [ 1324.943886][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.943980][ T32] r4:82ac11e4 [ 1324.944028][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.944128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.944176][ T32] r4:eb5bddc0 [ 1324.944225][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.944336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.944396][ T32] r4:00000000 [ 1324.944474][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.944579][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.944628][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.944714][ T32] r5:00001000 r4:ed5db000 [ 1324.944757][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.944840][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.944926][ T32] r5:85989b8c r4:85989800 [ 1324.944970][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.945067][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.945114][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.945217][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.945266][ T32] r4:8547de00 [ 1324.945377][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.945499][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.945551][ T32] r4:00000001 [ 1324.945609][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.945692][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1324.945782][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.945864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.966539][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.966642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.966674][ T32] r4:853f26c0 [ 1324.966700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.966749][ T32] INFO: task kworker/0:45:3236 blocked for more than 451 seconds. [ 1324.966787][ T32] Not tainted 6.15.0-syzkaller #0 [ 1324.966832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.966859][ T32] task:kworker/0:45 state:D stack:0 pid:3236 tgid:3236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.966973][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.967049][ T32] Call trace: [ 1324.967117][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1324.967220][ T32] r10:829189c0 r9:dfc8dd84 r8:00000002 r7:60000113 r6:dfc8dd8c r5:84c93c00 [ 1324.967257][ T32] r4:84c93c00 [ 1324.967279][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1324.967324][ T32] r5:84c93c00 r4:829189bc [ 1324.967359][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.967629][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.967740][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de08 [ 1324.967843][ T32] r4:00000000 [ 1324.967963][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1324.968073][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1324.968374][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.968432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f4ecc0 [ 1324.968456][ T32] r4:00000000 [ 1324.968579][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.968631][ T32] r9:83018005 r8:84c93c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1b7000 [ 1324.968693][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.968743][ T32] r5:00001000 r4:ed439000 [ 1324.968802][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.968848][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.968890][ T32] r5:85b53b8c r4:85b53800 [ 1324.969095][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.969211][ T32] r7:dddced40 r6:83018000 r5:85b53b8c r4:84df5d80 [ 1324.969538][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.969662][ T32] r10:61c88647 r9:84c93c00 r8:84df5dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1324.969863][ T32] r4:84df5d80 [ 1324.969967][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.970023][ T32] r10:00000000 r9:84df5d80 r8:8027ecf4 r7:dfc71e60 r6:84df5e00 r5:84c93c00 [ 1324.970178][ T32] r4:00000001 [ 1324.970202][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.970243][ T32] Exception stack(0xdfc8dfb0 to 0xdfc8dff8) [ 1324.970272][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.970303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.970387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.970425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1324.970449][ T32] r4:84ea3c80 [ 1324.971509][ T32] INFO: task kworker/0:45:3236 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1324.971549][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.971655][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.971697][ T32] Call trace: [ 1324.971727][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1324.971779][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1324.971917][ T32] r4:00000000 [ 1324.971942][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.972070][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1324.972107][ T32] dd20: d51cb000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1324.972138][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1324.972164][ T32] dd60: 800f0013 ffffffff [ 1324.972197][ T32] r5:800f0013 r4:80239bb0 [ 1324.972271][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1324.972320][ T32] r4:82ac11e4 [ 1324.972341][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.972468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1324.972578][ T32] r4:eb5bddc0 [ 1324.972619][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1324.972671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1324.972694][ T32] r4:00000000 [ 1324.972714][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1324.972793][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1324.972821][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1324.972865][ T32] r5:00001000 r4:ed5db000 [ 1324.972885][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1324.972925][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.972966][ T32] r5:85989b8c r4:85989800 [ 1324.972992][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1324.973076][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1324.973133][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1324.973195][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1324.973219][ T32] r4:8547de00 [ 1324.973257][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1324.973310][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1324.973345][ T32] r4:00000001 [ 1324.973392][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1324.973632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1324.974277][ T32] r5:84c78000 r4:829189bc [ 1324.974398][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.974448][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.974499][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e08 [ 1324.974539][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1324.974658][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1324.974957][ T32] r5:00001000 r4:ed36b000 ** 6 printk messages dropped ** [ 1324.975661][ T32] r10:61c88647 r9:84c78000 r8:84df5eac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1325.002125][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1325.003488][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.004253][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1325.004594][ T32] r4:eb5bddc0 ** 4 printk messages dropped ** [ 1325.004825][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 8 printk messages dropped ** [ 1325.005239][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1325.005477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.006104][ T32] r5:84dd2400 r4:829189bc [ 1325.031154][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.032009][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.032075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 [ 1325.032103][ T32] r4:00000000 [ 1325.033164][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.034573][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.034649][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.035266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8596c040 [ 1325.035301][ T32] r4:00000000 [ 1325.036001][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.054689][ T32] r9:83018005 r8:84dd2400 r7:00000000 r6:83018000 r5:00001000 r4:7f287000 [ 1325.055229][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.055972][ T32] r5:00001000 r4:ed89f000 [ 1325.077228][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.077356][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.077411][ T32] r5:85b66f8c r4:85b66c00 [ 1325.077441][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.077498][ T32] r7:dddced40 r6:83018000 r5:85b66f8c r4:84df5f80 [ 1325.077522][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.077578][ T32] r10:61c88647 r9:84dd2400 r8:84df5fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.077604][ T32] r4:84df5f80 [ 1325.077626][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.077682][ T32] r10:00000000 r9:84df5f80 r8:8027ecf4 r7:dfc91e60 r6:84dfe180 r5:84dd2400 [ 1325.077708][ T32] r4:00000001 [ 1325.077730][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.077771][ T32] Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) [ 1325.077806][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.077841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.077873][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.077909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.077935][ T32] r4:84ea3dc0 [ 1325.079641][ T32] INFO: task kworker/0:47:3239 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.079689][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1325.079809][ T32] Call trace: ** 12 printk messages dropped ** [ 1325.082795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 12 printk messages dropped ** [ 1325.113653][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 ** 13 printk messages dropped ** [ 1325.115015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1325.127083][ T32] r5:84dd5400 r4:829189bc [ 1325.127139][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.127493][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1325.128564][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1325.132081][ T32] INFO: task kworker/0:48:3244 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 16 printk messages dropped ** [ 1325.134569][ T32] r4:eb5bddc0 ** 4 printk messages dropped ** [ 1325.135052][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.135095][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.135183][ T32] r5:00001000 r4:ed5db000 [ 1325.135258][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.135341][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.135429][ T32] r5:85989b8c r4:85989800 [ 1325.135471][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.135669][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.135724][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.135821][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.135866][ T32] r4:8547de00 [ 1325.135952][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.166892][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.166942][ T32] r4:00000001 [ 1325.166968][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.167032][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.167068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.167103][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.167135][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.167177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.167224][ T32] r4:853f26c0 [ 1325.167251][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.167284][ T32] INFO: task kworker/0:49:3246 blocked for more than 451 seconds. [ 1325.167323][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.167351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.167408][ T32] task:kworker/0:49 state:D stack:0 pid:3246 tgid:3246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.167482][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.167569][ T32] Call trace: [ 1325.167607][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.167736][ T32] r10:829189c0 r9:dfcadd84 r8:00000002 r7:60000113 r6:dfcadd8c r5:84dd6000 [ 1325.167780][ T32] r4:84dd6000 [ 1325.167805][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.167852][ T32] r5:84dd6000 r4:829189bc [ 1325.167873][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.167988][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.168046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade08 [ 1325.168077][ T32] r4:00000000 [ 1325.168112][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.168218][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.168267][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.168415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eabac0 [ 1325.168443][ T32] r4:00000000 [ 1325.168465][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.168516][ T32] r9:83018005 r8:84dd6000 r7:00000000 r6:83018000 r5:00001000 r4:7f3ff000 [ 1325.168539][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.168623][ T32] r5:00001000 r4:ed291000 [ 1325.168652][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.168751][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.168868][ T32] r5:85b73b8c r4:85b73800 [ 1325.168969][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.169020][ T32] r7:dddced40 r6:83018000 r5:85b73b8c r4:84eae080 [ 1325.169042][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1325.169290][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.169480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1325.170952][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.171098][ T32] dd60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1325.171630][ T32] r4:eb5bddc0 ** 5 printk messages dropped ** [ 1325.171904][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.172283][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1325.172516][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.172543][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.172608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.172641][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.172672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.172695][ T32] r4:853f26c0 [ 1325.172715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.172777][ T32] INFO: task kworker/0:50:3247 blocked for more than 451 seconds. [ 1325.172809][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.172913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.173004][ T32] task:kworker/0:50 state:D stack:0 pid:3247 tgid:3247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.173075][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.173147][ T32] Call trace: [ 1325.173238][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.173293][ T32] r10:829189c0 r9:dfcb9d84 r8:00000002 r7:60000113 r6:dfcb9d8c r5:84dd3c00 [ 1325.173355][ T32] r4:84dd3c00 [ 1325.173417][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.173464][ T32] r5:84dd3c00 r4:829189bc [ 1325.173484][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.173525][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.173575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 [ 1325.173640][ T32] r4:00000000 [ 1325.173663][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.173704][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.173741][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.173786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c93900 [ 1325.173810][ T32] r4:00000000 [ 1325.173829][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.173915][ T32] r9:83018005 r8:84dd3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f351000 [ 1325.173941][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.174054][ T32] r5:00001000 r4:ed43b000 [ 1325.174147][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.174197][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.174240][ T32] r5:85b7238c r4:85b72000 [ 1325.174299][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1325.174503][ T32] r10:61c88647 r9:84dd3c00 r8:84eae12c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1325.174971][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.204813][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 8 printk messages dropped ** [ 1325.206598][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1325.217716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.217777][ T32] r4:eb5bddc0 [ 1325.217824][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.217924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.217974][ T32] r4:00000000 [ 1325.218019][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.218427][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.218487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.218587][ T32] r5:00001000 r4:ed5db000 [ 1325.219202][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.219301][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.219427][ T32] r5:85989b8c r4:85989800 [ 1325.219593][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.219881][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.220000][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.220112][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.220327][ T32] r4:8547de00 [ 1325.220898][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.221369][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.221483][ T32] r4:00000001 [ 1325.222266][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.222355][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.222479][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.222944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.223401][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.223479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.223531][ T32] r4:853f26c0 [ 1325.223612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.224081][ T32] INFO: task kworker/0:51:3249 blocked for more than 451 seconds. [ 1325.224470][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.224539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1325.240610][ T32] r5:84dd4800 r4:829189bc [ 1325.240660][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1325.241920][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 18 printk messages dropped ** [ 1325.273096][ T32] Exception stack(0xdfcc9fb0 to 0xdfcc9ff8) ** 6 printk messages dropped ** [ 1325.297758][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1325.300280][ T32] r4:eb5bddc0 ** 4 printk messages dropped ** [ 1325.301523][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 8 printk messages dropped ** [ 1325.303945][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1325.305361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.338432][ T32] task:kworker/0:52 state:D stack:0 pid:3251 tgid:3251 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.338982][ T32] r5:84dd6c00 r4:829189bc [ 1325.339044][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.339089][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.339244][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e08 [ 1325.339291][ T32] r4:00000000 [ 1325.339313][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.339359][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.339400][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.339482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc4f80 [ 1325.339551][ T32] r4:00000000 [ 1325.339575][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.339624][ T32] r9:83018005 r8:84dd6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f447000 [ 1325.339677][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.339724][ T32] r5:00001000 r4:edaf9000 [ 1325.339744][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.339799][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.339844][ T32] r5:85ce0b8c r4:85ce0800 [ 1325.339864][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.339911][ T32] r7:dddced40 r6:83018000 r5:85ce0b8c r4:84eae200 [ 1325.339932][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.340009][ T32] r10:61c88647 r9:84dd6c00 r8:84eae22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.340063][ T32] r4:84eae200 [ 1325.340086][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.340136][ T32] r10:00000000 r9:84eae200 r8:8027ecf4 r7:dfcade60 r6:84eb0200 r5:84dd6c00 [ 1325.340203][ T32] r4:00000001 [ 1325.340281][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.340351][ T32] Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) [ 1325.340383][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.340413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.340447][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.340480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.340502][ T32] r4:84eab500 [ 1325.341560][ T32] INFO: task kworker/0:52:3251 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.341639][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.341759][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.341880][ T32] Call trace: [ 1325.341954][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.342064][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.342118][ T32] r4:00000000 [ 1325.342358][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.342460][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.342528][ T32] dd20: d7ccc000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.342595][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.342648][ T32] dd60: 800f0013 ffffffff [ 1325.342701][ T32] r5:800f0013 r4:80239bb0 [ 1325.342743][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.342831][ T32] r4:82ac11e4 [ 1325.342874][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.342968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.343015][ T32] r4:eb5bddc0 [ 1325.343056][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.343147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.343320][ T32] r4:00000000 [ 1325.343369][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.343474][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.343587][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.343681][ T32] r5:00001000 r4:ed5db000 [ 1325.343722][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.343805][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1325.343916][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 23 printk messages dropped ** [ 1325.345037][ T32] r4:84dcec00 ** 1 printk messages dropped ** [ 1325.345188][ T32] r5:84dcec00 r4:829189bc ** 3 printk messages dropped ** [ 1325.345427][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1325.366491][ T32] r5:85b3578c r4:85b35400 ** 12 printk messages dropped ** [ 1325.367098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1325.369021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.369044][ T32] r4:eb5bddc0 [ 1325.369064][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.369138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.369164][ T32] r4:00000000 [ 1325.369224][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.369276][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.369299][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.369369][ T32] r5:00001000 r4:ed5db000 [ 1325.369393][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.369442][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.369505][ T32] r5:85989b8c r4:85989800 [ 1325.369560][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.369617][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.369638][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.369687][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.369710][ T32] r4:8547de00 [ 1325.369730][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.369782][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.369806][ T32] r4:00000001 [ 1325.369859][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.369899][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.369966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.370030][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.370090][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.370154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.370186][ T32] r4:853f26c0 [ 1325.370210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.370239][ T32] INFO: task kworker/0:53:3254 blocked for more than 451 seconds. [ 1325.370298][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.370341][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.370364][ T32] task:kworker/0:53 state:D stack:0 pid:3254 tgid:3254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.370411][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.370457][ T32] Call trace: [ 1325.370518][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.370602][ T32] r10:829189c0 r9:dfce9d84 r8:00000002 r7:60000113 r6:dfce9d8c r5:84dd3000 [ 1325.370641][ T32] r4:84dd3000 [ 1325.370693][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.370740][ T32] r5:84dd3000 r4:829189bc [ 1325.370760][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.370828][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.370882][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce9e08 [ 1325.370934][ T32] r4:00000000 [ 1325.370986][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1325.371124][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1325.371451][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1325.371709][ T32] r5:85b73f8c r4:85b73c00 ** 1 printk messages dropped ** [ 1325.371808][ T32] r7:dddced40 r6:83018000 r5:85b73f8c r4:84eae280 ** 2 printk messages dropped ** [ 1325.371935][ T32] r4:84eae280 ** 2 printk messages dropped ** [ 1325.372088][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.372322][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.373333][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 11 printk messages dropped ** [ 1325.373824][ T32] r4:eb5bddc0 ** 2 printk messages dropped ** [ 1325.373947][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.374209][ T32] r5:85989b8c r4:85989800 ** 4 printk messages dropped ** [ 1325.374466][ T32] r4:8547de00 ** 5 printk messages dropped ** [ 1325.374761][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.375220][ T32] task:kworker/0:54 state:D stack:0 pid:3256 tgid:3256 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.375627][ T32] r5:84dd8c00 r4:829189bc [ 1325.375651][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1325.375772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde08 ** 8 printk messages dropped ** [ 1325.398810][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1325.399012][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.399101][ T32] r5:85d95b8c r4:85d95800 [ 1325.399126][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.399225][ T32] r7:dddced40 r6:83018000 r5:85d95b8c r4:84eae300 [ 1325.399288][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.399444][ T32] r10:61c88647 r9:84dd8c00 r8:84eae32c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.399508][ T32] r4:84eae300 [ 1325.399532][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.399620][ T32] r10:00000000 r9:84eae300 r8:8027ecf4 r7:dfcade60 r6:84eb0400 r5:84dd8c00 [ 1325.399646][ T32] r4:00000001 [ 1325.399700][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.399811][ T32] Exception stack(0xdfcfdfb0 to 0xdfcfdff8) [ 1325.399849][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.399892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.399925][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.399993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.400020][ T32] r4:84eab940 [ 1325.401098][ T32] INFO: task kworker/0:54:3256 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.401184][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.401303][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.401350][ T32] Call trace: [ 1325.401382][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.401480][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.401510][ T32] r4:00000000 [ 1325.401531][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.401573][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.401606][ T32] dd20: d84d2000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.401662][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.401705][ T32] dd60: 800f0013 ffffffff [ 1325.401733][ T32] r5:800f0013 r4:80239bb0 [ 1325.401754][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.401879][ T32] r4:82ac11e4 [ 1325.401907][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.401957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.401980][ T32] r4:eb5bddc0 [ 1325.401999][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.402045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.402067][ T32] r4:00000000 [ 1325.402099][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.402168][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.402196][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.402318][ T32] r5:00001000 r4:ed5db000 [ 1325.402342][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.402447][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.402496][ T32] r5:85989b8c r4:85989800 [ 1325.402516][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.402563][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.402650][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.402776][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.402838][ T32] r4:8547de00 [ 1325.402861][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.402912][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.402935][ T32] r4:00000001 [ 1325.402957][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.402995][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.403057][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.403092][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.403120][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.403153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.403180][ T32] r4:853f26c0 [ 1325.403248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.403313][ T32] INFO: task kworker/0:55:3258 blocked for more than 451 seconds. [ 1325.403353][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.403415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.403478][ T32] task:kworker/0:55 state:D stack:0 pid:3258 tgid:3258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.403601][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.403643][ T32] Call trace: [ 1325.403750][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.403805][ T32] r10:829189c0 r9:dfd05d84 r8:00000002 r7:60000113 r6:dfd05d8c r5:84dda400 [ 1325.403828][ T32] r4:84dda400 [ 1325.403849][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.403925][ T32] r5:84dda400 r4:829189bc [ 1325.403949][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.403991][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.404041][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd05e08 [ 1325.404076][ T32] r4:00000000 [ 1325.404100][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.404140][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.404179][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.404255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca2c00 [ 1325.404286][ T32] r4:00000000 [ 1325.404307][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.404353][ T32] r9:83018005 r8:84dda400 r7:00000000 r6:83018000 r5:00001000 r4:7f3fd000 [ 1325.404380][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.404429][ T32] r5:00001000 r4:ed129000 [ 1325.404450][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.404491][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.404532][ T32] r5:85b7378c r4:85b73400 [ 1325.404553][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.404630][ T32] r7:dddced40 r6:83018000 r5:85b7378c r4:84eae380 [ 1325.404655][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.404704][ T32] r10:61c88647 r9:84dda400 r8:84eae3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.404728][ T32] r4:84eae380 [ 1325.404747][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.404793][ T32] r10:00000000 r9:84eae380 r8:8027ecf4 r7:dfcfde60 r6:84eb0480 r5:84dda400 [ 1325.404884][ T32] r4:00000001 [ 1325.404950][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.404994][ T32] Exception stack(0xdfd05fb0 to 0xdfd05ff8) [ 1325.405024][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.405056][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.405084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.405116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.405138][ T32] r4:84eab800 [ 1325.405851][ T32] INFO: task kworker/0:55:3258 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.405888][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.423318][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.423461][ T32] Call trace: [ 1325.423524][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.423591][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.423646][ T32] r4:00000000 [ 1325.423671][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.423716][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.423777][ T32] dd20: d897b000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.423814][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.423861][ T32] dd60: 800f0013 ffffffff [ 1325.423890][ T32] r5:800f0013 r4:80239bb0 [ 1325.423911][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.423958][ T32] r4:82ac11e4 [ 1325.424005][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.424056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.424107][ T32] r4:eb5bddc0 [ 1325.424159][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.424217][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.424241][ T32] r4:00000000 [ 1325.424262][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.424324][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.424350][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.424419][ T32] r5:00001000 r4:ed5db000 [ 1325.424444][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.424515][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.424563][ T32] r5:85989b8c r4:85989800 [ 1325.424583][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.424657][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.424711][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.424793][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.424847][ T32] r4:8547de00 [ 1325.424870][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.424948][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.425002][ T32] r4:00000001 [ 1325.425025][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.425088][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.425120][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.425183][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.425216][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.425348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1325.425579][ T32] task:kworker/0:56 state:D stack:0 pid:3260 tgid:3260 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.436523][ T32] r5:84c78c00 r4:829189bc [ 1325.436545][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.436697][ T32] r4:00000000 [ 1325.436717][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.436757][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.436800][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.436846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca2000 [ 1325.436911][ T32] r4:00000000 [ 1325.436959][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.437013][ T32] r9:83018005 r8:84c78c00 r7:00000000 r6:83018000 r5:00001000 r4:7f3f5000 [ 1325.437037][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.437083][ T32] r5:00001000 r4:dfbff000 [ 1325.437131][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.437209][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.437283][ T32] r5:85b7338c r4:85b73000 [ 1325.437307][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.437356][ T32] r7:dddced40 r6:83018000 r5:85b7338c r4:84eae400 [ 1325.437403][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.437456][ T32] r10:61c88647 r9:84c78c00 r8:84eae42c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.437479][ T32] r4:84eae400 [ 1325.437500][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.437595][ T32] r10:00000000 r9:84eae400 r8:8027ecf4 r7:dfcfde60 r6:84eae480 r5:84c78c00 [ 1325.437651][ T32] r4:00000001 [ 1325.437675][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.437742][ T32] Exception stack(0xdfc85fb0 to 0xdfc85ff8) [ 1325.437778][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.437810][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.437839][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.437870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.437893][ T32] r4:84eaba40 [ 1325.438898][ T32] INFO: task kworker/0:56:3260 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.438966][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.439046][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.439091][ T32] Call trace: [ 1325.439158][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.439261][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.439289][ T32] r4:00000000 [ 1325.439309][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.439376][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.439413][ T32] dd20: d8cc2000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.439448][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.439473][ T32] dd60: 800f0013 ffffffff [ 1325.439498][ T32] r5:800f0013 r4:80239bb0 [ 1325.439519][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.439562][ T32] r4:82ac11e4 [ 1325.439609][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.439661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.439685][ T32] r4:eb5bddc0 [ 1325.439704][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.439750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.439772][ T32] r4:00000000 [ 1325.439792][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.439837][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.439858][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.439900][ T32] r5:00001000 r4:ed5db000 [ 1325.439919][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.439959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1325.440066][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 ** 3 printk messages dropped ** [ 1325.440176][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1325.440410][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1325.440731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1325.440886][ T32] task:kworker/0:57 state:D stack:0 pid:3262 tgid:3262 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.441258][ T32] r5:84c7a400 r4:829189bc [ 1325.441279][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.441320][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.441381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e08 [ 1325.441408][ T32] r4:00000000 [ 1325.441428][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.441468][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.441507][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.441581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eab500 [ 1325.441609][ T32] r4:00000000 [ 1325.441653][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.441728][ T32] r9:83018005 r8:84c7a400 r7:00000000 r6:83018000 r5:00001000 r4:7f43b000 [ 1325.441780][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.441855][ T32] r5:00001000 r4:eda13000 [ 1325.441881][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.441924][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.441992][ T32] r5:84e3378c r4:84e33400 [ 1325.442016][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.442093][ T32] r7:dddced40 r6:83018000 r5:84e3378c r4:84eae500 [ 1325.442118][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.442169][ T32] r10:61c88647 r9:84c7a400 r8:84eae52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.442201][ T32] r4:84eae500 [ 1325.442231][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.442285][ T32] r10:00000000 r9:84eae500 r8:8027ecf4 r7:dfcfde60 r6:84eae580 r5:84c7a400 [ 1325.442308][ T32] r4:00000001 [ 1325.442327][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.442363][ T32] Exception stack(0xdfd11fb0 to 0xdfd11ff8) [ 1325.442425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.442486][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.442518][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.442581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.442616][ T32] r4:84eabb40 [ 1325.443326][ T32] INFO: task kworker/0:57:3262 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.443366][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.443428][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.443502][ T32] Call trace: [ 1325.443537][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.443617][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.443646][ T32] r4:00000000 [ 1325.443666][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.443739][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.443797][ T32] dd20: d8cc2000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.443862][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.443891][ T32] dd60: 800f0013 ffffffff [ 1325.443945][ T32] r5:800f0013 r4:80239bb0 [ 1325.443998][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.444081][ T32] r4:82ac11e4 [ 1325.444150][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.444217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.444241][ T32] r4:eb5bddc0 [ 1325.444262][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.444308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.444333][ T32] r4:00000000 [ 1325.444352][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.444426][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.444473][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.444520][ T32] r5:00001000 r4:ed5db000 [ 1325.444567][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.444612][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.444682][ T32] r5:85989b8c r4:85989800 [ 1325.444732][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.444811][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.444835][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.444912][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.444939][ T32] r4:8547de00 [ 1325.444958][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.445009][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.445032][ T32] r4:00000001 [ 1325.445051][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.445086][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.445115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.445175][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.445212][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.445244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.445267][ T32] r4:853f26c0 [ 1325.445288][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.445350][ T32] INFO: task kworker/0:58:3265 blocked for more than 451 seconds. [ 1325.445413][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.445441][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.445463][ T32] task:kworker/0:58 state:D stack:0 pid:3265 tgid:3265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.445536][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.445579][ T32] Call trace: [ 1325.445641][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.445692][ T32] r10:829189c0 r9:dfd31d84 r8:00000002 r7:60000113 r6:dfd31d8c r5:84c7b000 [ 1325.445716][ T32] r4:84c7b000 [ 1325.445735][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.445777][ T32] r5:84c7b000 r4:829189bc [ 1325.445797][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.445838][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.445919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e08 [ 1325.476535][ T32] r4:00000000 [ 1325.476650][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.476729][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.476778][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.476826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea0a40 [ 1325.476874][ T32] r4:00000000 [ 1325.476928][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.476981][ T32] r9:83018005 r8:84c7b000 r7:00000000 r6:83018000 r5:00001000 r4:7f3fd000 [ 1325.477004][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.477050][ T32] r5:00001000 r4:eae73000 [ 1325.477102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.477188][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.477264][ T32] r5:84e33b8c r4:84e33800 [ 1325.477289][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.477339][ T32] r7:dddced40 r6:83018000 r5:84e33b8c r4:84eae600 [ 1325.477360][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.477409][ T32] r10:61c88647 r9:84c7b000 r8:84eae62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.477459][ T32] r4:84eae600 [ 1325.477488][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1325.477664][ T32] Exception stack(0xdfd31fb0 to 0xdfd31ff8) ** 2 printk messages dropped ** [ 1325.477826][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1325.479019][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1325.479463][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1325.479667][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1325.480149][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.480491][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1325.480555][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.480628][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.480665][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.480753][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.480806][ T32] r4:8547de00 [ 1325.480856][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.480910][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.480933][ T32] r4:00000001 [ 1325.481008][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.481084][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.481143][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.481213][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.481245][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.481278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.481301][ T32] r4:853f26c0 [ 1325.481323][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.481364][ T32] INFO: task kworker/1:23:3267 blocked for more than 451 seconds. [ 1325.481423][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.481478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.481511][ T32] task:kworker/1:23 state:D stack:0 pid:3267 tgid:3267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.481593][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.481663][ T32] Call trace: [ 1325.481726][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.481835][ T32] r10:829189c0 r9:dfc81d84 r8:00000002 r7:60000113 r6:dfc81d8c r5:84dd9800 [ 1325.481884][ T32] r4:84dd9800 [ 1325.481927][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.481974][ T32] r5:84dd9800 r4:829189bc [ 1325.481995][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.482036][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.482085][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e08 [ 1325.482109][ T32] r4:00000000 [ 1325.482127][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.482180][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.482224][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.482297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551ea80 [ 1325.482323][ T32] r4:00000000 [ 1325.482371][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.482446][ T32] r9:83018205 r8:84dd9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1325.482472][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.482514][ T32] r5:00001000 r4:ed18d000 [ 1325.482572][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.482643][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.482688][ T32] r5:85b35f8c r4:85b35c00 [ 1325.482708][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.482752][ T32] r7:ddde2d40 r6:83018200 r5:85b35f8c r4:84eb0500 [ 1325.482773][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.482821][ T32] r10:61c88647 r9:84dd9800 r8:84eb052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.482875][ T32] r4:84eb0500 [ 1325.482928][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.482991][ T32] r10:00000000 r9:84eb0500 r8:8027ecf4 r7:dfa81e60 r6:84eb0580 r5:84dd9800 [ 1325.483017][ T32] r4:00000001 [ 1325.483063][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.483102][ T32] Exception stack(0xdfc81fb0 to 0xdfc81ff8) [ 1325.483133][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.483162][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.483241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.483347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.483468][ T32] r4:84ebc440 [ 1325.484617][ T32] INFO: task kworker/1:23:3267 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.484716][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.485095][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.485350][ T32] Call trace: [ 1325.485559][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.485682][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.485828][ T32] r4:00000000 [ 1325.485920][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.509400][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.509464][ T32] dd20: d9b79000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.509498][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.509555][ T32] dd60: 800f0013 ffffffff [ 1325.509617][ T32] r5:800f0013 r4:80239bb0 [ 1325.509645][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.509713][ T32] r4:82ac11e4 [ 1325.509773][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.509861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.509889][ T32] r4:eb5bddc0 [ 1325.509958][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.510058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.510117][ T32] r4:00000000 [ 1325.510140][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.510196][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.510219][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.510265][ T32] r5:00001000 r4:ed5db000 [ 1325.510291][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.510417][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.510539][ T32] r5:85989b8c r4:85989800 [ 1325.510593][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1325.511226][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1325.511560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1325.511945][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1325.512177][ T32] r4:84ddb000 ** 1 printk messages dropped ** [ 1325.512298][ T32] r5:84ddb000 r4:829189bc [ 1325.512318][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.512395][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.512477][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de08 [ 1325.512504][ T32] r4:00000000 [ 1325.512561][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.512605][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.512671][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1325.512776][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.513112][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.513153][ T32] r5:84e33f8c r4:84e33c00 [ 1325.513182][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.513259][ T32] r7:dddced40 r6:83018000 r5:84e33f8c r4:84eae700 [ 1325.513284][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.513334][ T32] r10:61c88647 r9:84ddb000 r8:84eae72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.513357][ T32] r4:84eae700 [ 1325.513420][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.513508][ T32] r10:00000000 r9:84eae700 r8:8027ecf4 r7:dfcfde60 r6:84eb0600 r5:84ddb000 [ 1325.513572][ T32] r4:00000001 [ 1325.513628][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.513670][ T32] Exception stack(0xdfd3dfb0 to 0xdfd3dff8) [ 1325.513740][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.513780][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.513841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.513877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.513929][ T32] r4:84ea0100 [ 1325.514933][ T32] INFO: task kworker/0:59:3268 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.515031][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.515158][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.515301][ T32] Call trace: [ 1325.515378][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.515492][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.515521][ T32] r4:00000000 [ 1325.515542][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.515584][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.515617][ T32] dd20: d9b79000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.515648][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.515672][ T32] dd60: 800f0013 ffffffff [ 1325.515724][ T32] r5:800f0013 r4:80239bb0 [ 1325.515780][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.515857][ T32] r4:82ac11e4 [ 1325.515881][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.515928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.515997][ T32] r4:eb5bddc0 [ 1325.536532][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.536629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.536657][ T32] r4:00000000 [ 1325.536678][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.536726][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.536762][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.536814][ T32] r5:00001000 r4:ed5db000 [ 1325.536835][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.536908][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.536998][ T32] r5:85989b8c r4:85989800 [ 1325.537022][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.537099][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.537158][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.537217][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.537275][ T32] r4:8547de00 [ 1325.537299][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.537350][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.537403][ T32] r4:00000001 [ 1325.537426][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.537465][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.537529][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.537592][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.537624][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.537668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.537724][ T32] r4:853f26c0 [ 1325.537779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.537812][ T32] INFO: task kworker/0:60:3270 blocked for more than 452 seconds. [ 1325.537875][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.537904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.537927][ T32] task:kworker/0:60 state:D stack:0 pid:3270 tgid:3270 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.538014][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.538061][ T32] Call trace: [ 1325.538122][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.538216][ T32] r10:829189c0 r9:dfd4dd84 r8:00000002 r7:60000113 r6:dfd4dd8c r5:84ddc800 [ 1325.538244][ T32] r4:84ddc800 [ 1325.538265][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.538310][ T32] r5:84ddc800 r4:829189bc [ 1325.538331][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.538372][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.538456][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de08 [ 1325.538512][ T32] r4:00000000 [ 1325.538534][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.538602][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.538679][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.538727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851af040 [ 1325.538751][ T32] r4:00000000 [ 1325.538770][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.538840][ T32] r9:83018005 r8:84ddc800 r7:00000000 r6:83018000 r5:00001000 r4:7f4c1000 [ 1325.538874][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.538967][ T32] r5:00001000 r4:ed317000 [ 1325.539011][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.539091][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.539181][ T32] r5:85cf138c r4:85cf1000 [ 1325.539317][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.539422][ T32] r7:dddced40 r6:83018000 r5:85cf138c r4:84eae780 [ 1325.539472][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.539568][ T32] r10:61c88647 r9:84ddc800 r8:84eae7ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.539685][ T32] r4:84eae780 [ 1325.539786][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.539890][ T32] r10:00000000 r9:84eae780 r8:8027ecf4 r7:dfcfde60 r6:84eb0680 r5:84ddc800 [ 1325.540179][ T32] r4:00000001 [ 1325.540239][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.540325][ T32] Exception stack(0xdfd4dfb0 to 0xdfd4dff8) [ 1325.540390][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.540532][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.540604][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.541321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.541365][ T32] r4:84ebf080 [ 1325.542374][ T32] INFO: task kworker/0:60:3270 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.542414][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.542492][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.542602][ T32] Call trace: [ 1325.542637][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.542716][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.542745][ T32] r4:00000000 [ 1325.542792][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.542837][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.542923][ T32] dd20: d9ecb000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.542960][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.543019][ T32] dd60: 800f0013 ffffffff [ 1325.543048][ T32] r5:800f0013 r4:80239bb0 [ 1325.543070][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.543245][ T32] r4:82ac11e4 [ 1325.543272][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.543321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.543345][ T32] r4:eb5bddc0 [ 1325.543400][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.543484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.543511][ T32] r4:00000000 [ 1325.543530][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.543610][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.543665][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.543711][ T32] r5:00001000 r4:ed5db000 [ 1325.543757][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.543802][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.543846][ T32] r5:85989b8c r4:85989800 [ 1325.543895][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.543946][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.544000][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.544089][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.544164][ T32] r4:8547de00 [ 1325.544196][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.544291][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.544348][ T32] r4:00000001 [ 1325.544377][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.544454][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.544516][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.544584][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.544630][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.544665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.544689][ T32] r4:853f26c0 [ 1325.544746][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.544810][ T32] INFO: task kworker/0:61:3272 blocked for more than 452 seconds. [ 1325.544842][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.544867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.544893][ T32] task:kworker/0:61 state:D stack:0 pid:3272 tgid:3272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.544951][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.545032][ T32] Call trace: [ 1325.545085][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.545167][ T32] r10:829189c0 r9:dfd65d84 r8:00000002 r7:60000113 r6:dfd65d8c r5:84ddbc00 [ 1325.545202][ T32] r4:84ddbc00 [ 1325.545276][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.545325][ T32] r5:84ddbc00 r4:829189bc [ 1325.545373][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.545434][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.545487][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd65e08 [ 1325.545510][ T32] r4:00000000 [ 1325.545567][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.545610][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.545711][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.545789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad7840 [ 1325.545828][ T32] r4:00000000 [ 1325.545851][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.545897][ T32] r9:83018005 r8:84ddbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f519000 [ 1325.545959][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.566967][ T32] r5:00001000 r4:eda63000 [ 1325.567042][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.567116][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.567218][ T32] r5:84e32b8c r4:84e32800 [ 1325.567280][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.567336][ T32] r7:dddced40 r6:83018000 r5:84e32b8c r4:84eae800 [ 1325.567358][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.567438][ T32] r10:61c88647 r9:84ddbc00 r8:84eae82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.567498][ T32] r4:84eae800 [ 1325.567551][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.567637][ T32] r10:00000000 r9:84eae800 r8:8027ecf4 r7:dfcfde60 r6:84eb0700 r5:84ddbc00 [ 1325.567666][ T32] r4:00000001 [ 1325.567719][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.567762][ T32] Exception stack(0xdfd65fb0 to 0xdfd65ff8) [ 1325.567795][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.567826][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.567854][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.567886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.567910][ T32] r4:84ebf280 [ 1325.568936][ T32] INFO: task kworker/0:61:3272 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.569012][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.569152][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.569274][ T32] Call trace: [ 1325.569337][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.569397][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.569421][ T32] r4:00000000 [ 1325.569441][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.569481][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.569513][ T32] dd20: da3b4000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.569575][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.569605][ T32] dd60: 800f0013 ffffffff [ 1325.569661][ T32] r5:800f0013 r4:80239bb0 [ 1325.569712][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.569792][ T32] r4:82ac11e4 [ 1325.569816][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.569894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.569922][ T32] r4:eb5bddc0 [ 1325.569942][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.569988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.570011][ T32] r4:00000000 [ 1325.570081][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.570132][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.570155][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.570204][ T32] r5:00001000 r4:ed5db000 [ 1325.570224][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.570263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.570304][ T32] r5:85989b8c r4:85989800 [ 1325.570421][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.570857][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.570924][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.571069][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.571180][ T32] r4:8547de00 [ 1325.571286][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.571407][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.571462][ T32] r4:00000001 [ 1325.571511][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.571554][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.571583][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.571641][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.571674][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.571735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.571762][ T32] r4:853f26c0 [ 1325.571784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.571813][ T32] INFO: task kworker/0:62:3275 blocked for more than 452 seconds. [ 1325.571852][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.571906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.571931][ T32] task:kworker/0:62 state:D stack:0 pid:3275 tgid:3275 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.571994][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.572056][ T32] Call trace: [ 1325.572087][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.572168][ T32] r10:829189c0 r9:dfd79d84 r8:00000002 r7:60000113 r6:dfd79d8c r5:84ddd400 [ 1325.572229][ T32] r4:84ddd400 [ 1325.572303][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.572365][ T32] r5:84ddd400 r4:829189bc [ 1325.572419][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.572464][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.572555][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd79e08 [ 1325.572656][ T32] r4:00000000 [ 1325.572703][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.572835][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.573002][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.573113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad9480 [ 1325.573360][ T32] r4:00000000 [ 1325.573416][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.573516][ T32] r9:83018005 r8:84ddd400 r7:00000000 r6:83018000 r5:00001000 r4:7f561000 [ 1325.573563][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.573648][ T32] r5:00001000 r4:edc23000 [ 1325.573769][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.573867][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.573957][ T32] r5:84e3238c r4:84e32000 [ 1325.574152][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.574373][ T32] r7:dddced40 r6:83018000 r5:84e3238c r4:84eae880 [ 1325.574447][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.574507][ T32] r10:61c88647 r9:84ddd400 r8:84eae8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.574562][ T32] r4:84eae880 [ 1325.574587][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.574641][ T32] r10:00000000 r9:84eae880 r8:8027ecf4 r7:dfcfde60 r6:84eb0780 r5:84ddd400 [ 1325.574665][ T32] r4:00000001 [ 1325.574714][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.574757][ T32] Exception stack(0xdfd79fb0 to 0xdfd79ff8) [ 1325.574818][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.574852][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.574907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.574970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.575024][ T32] r4:84ebf240 [ 1325.575731][ T32] INFO: task kworker/0:62:3275 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.575771][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.575870][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.599942][ T32] Call trace: [ 1325.600077][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.600211][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.600273][ T32] r4:00000000 [ 1325.600298][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.600371][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.600448][ T32] dd20: da826000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.600514][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.600869][ T32] dd60: 800f0013 ffffffff [ 1325.600991][ T32] r5:800f0013 r4:80239bb0 [ 1325.601081][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.601194][ T32] r4:82ac11e4 [ 1325.601239][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.601441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.601502][ T32] r4:eb5bddc0 [ 1325.601845][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.601953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.602005][ T32] r4:00000000 [ 1325.602104][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.602223][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.602273][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.602342][ T32] r5:00001000 r4:ed5db000 [ 1325.602363][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.602439][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.602518][ T32] r5:85989b8c r4:85989800 [ 1325.602542][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.602590][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.602613][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.602662][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.602685][ T32] r4:8547de00 [ 1325.602734][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.602788][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.602823][ T32] r4:00000001 [ 1325.602874][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.602950][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.602982][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.603012][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.603041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.603108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.603135][ T32] r4:853f26c0 [ 1325.603159][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.603230][ T32] INFO: task kworker/0:63:3277 blocked for more than 452 seconds. [ 1325.603270][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.603297][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.603320][ T32] task:kworker/0:63 state:D stack:0 pid:3277 tgid:3277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.603373][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.603415][ T32] Call trace: [ 1325.603512][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.603598][ T32] r10:829189c0 r9:dfd85d84 r8:00000002 r7:60000113 r6:dfd85d8c r5:84dde000 [ 1325.603639][ T32] r4:84dde000 [ 1325.603689][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.603764][ T32] r5:84dde000 r4:829189bc [ 1325.603818][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.603895][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.603948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd85e08 [ 1325.603972][ T32] r4:00000000 [ 1325.603991][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.604030][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.604067][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.604111][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad9c40 [ 1325.604133][ T32] r4:00000000 [ 1325.604224][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.604290][ T32] r9:83018005 r8:84dde000 r7:00000000 r6:83018000 r5:00001000 r4:7f51b000 [ 1325.604343][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.604426][ T32] r5:00001000 r4:ed84d000 [ 1325.604499][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.604544][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.604621][ T32] r5:84e31f8c r4:84e31c00 [ 1325.604694][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.604764][ T32] r7:dddced40 r6:83018000 r5:84e31f8c r4:84eae900 [ 1325.604817][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.604875][ T32] r10:61c88647 r9:84dde000 r8:84eae92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.604930][ T32] r4:84eae900 [ 1325.604954][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.605003][ T32] r10:00000000 r9:84eae900 r8:8027ecf4 r7:dfcfde60 r6:84eb0800 r5:84dde000 [ 1325.605026][ T32] r4:00000001 [ 1325.605045][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.605103][ T32] Exception stack(0xdfd85fb0 to 0xdfd85ff8) [ 1325.605135][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.605165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.605199][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.605230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.605297][ T32] r4:84ebf440 [ 1325.624891][ T32] INFO: task kworker/0:63:3277 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.624989][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.625104][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.625180][ T32] Call trace: [ 1325.625218][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.625311][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.625363][ T32] r4:00000000 [ 1325.625391][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.625467][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.625532][ T32] dd20: dad5e000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.625567][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.625623][ T32] dd60: 800f0013 ffffffff [ 1325.625652][ T32] r5:800f0013 r4:80239bb0 [ 1325.625675][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.625723][ T32] r4:82ac11e4 [ 1325.625743][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.625816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.625843][ T32] r4:eb5bddc0 [ 1325.625864][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.625910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.625933][ T32] r4:00000000 [ 1325.626009][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.639371][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.639433][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.639503][ T32] r5:00001000 r4:ed5db000 [ 1325.639526][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.639569][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.639631][ T32] r5:85989b8c r4:85989800 [ 1325.639660][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.639711][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.639762][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.639845][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.639872][ T32] r4:8547de00 [ 1325.639894][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.639944][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.639967][ T32] r4:00000001 [ 1325.640017][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.640115][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.640176][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.640212][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.640240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.640273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.640319][ T32] r4:853f26c0 [ 1325.640356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.640388][ T32] INFO: task kworker/0:64:3278 blocked for more than 452 seconds. [ 1325.640425][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.640455][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.640493][ T32] task:kworker/0:64 state:D stack:0 pid:3278 tgid:3278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.640559][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.640605][ T32] Call trace: [ 1325.640639][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.640694][ T32] r10:829189c0 r9:dfd89d84 r8:00000002 r7:60000113 r6:dfd89d8c r5:84dd8000 [ 1325.640718][ T32] r4:84dd8000 [ 1325.640738][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.640781][ T32] r5:84dd8000 r4:829189bc [ 1325.640844][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.640928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.641032][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd89e08 [ 1325.641060][ T32] r4:00000000 [ 1325.641080][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.641123][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.641164][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.641219][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505bd00 [ 1325.641242][ T32] r4:00000000 [ 1325.641261][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.641306][ T32] r9:83018005 r8:84dd8000 r7:00000000 r6:83018000 r5:00001000 r4:7f631000 [ 1325.641327][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.641368][ T32] r5:00001000 r4:ed8bf000 [ 1325.641387][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.641427][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.641498][ T32] r5:84e3978c r4:84e39400 [ 1325.641522][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.641598][ T32] r7:dddced40 r6:83018000 r5:84e3978c r4:84eae980 [ 1325.641622][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.641673][ T32] r10:61c88647 r9:84dd8000 r8:84eae9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.641698][ T32] r4:84eae980 [ 1325.641717][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.641791][ T32] r10:00000000 r9:84eae980 r8:8027ecf4 r7:dfcfde60 r6:84eb0880 r5:84dd8000 [ 1325.641818][ T32] r4:00000001 [ 1325.641864][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.641932][ T32] Exception stack(0xdfd89fb0 to 0xdfd89ff8) [ 1325.641993][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.642027][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.642086][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.642121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.642198][ T32] r4:84ebf440 [ 1325.643222][ T32] INFO: task kworker/0:64:3278 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.643262][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.643323][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.643363][ T32] Call trace: [ 1325.643393][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.643472][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.643530][ T32] r4:00000000 [ 1325.643554][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.643596][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.643629][ T32] dd20: db343000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.643660][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.643685][ T32] dd60: 800f0013 ffffffff [ 1325.643710][ T32] r5:800f0013 r4:80239bb0 [ 1325.643765][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.643812][ T32] r4:82ac11e4 [ 1325.643863][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.643913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.643936][ T32] r4:eb5bddc0 [ 1325.643986][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.644071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.644128][ T32] r4:00000000 [ 1325.644193][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.644244][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.644267][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.644309][ T32] r5:00001000 r4:ed5db000 [ 1325.644328][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.644368][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.644409][ T32] r5:85989b8c r4:85989800 [ 1325.644428][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.644473][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.644493][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.644542][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.644599][ T32] r4:8547de00 [ 1325.644649][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.644702][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.644727][ T32] r4:00000001 [ 1325.644791][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.644831][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.644860][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.644925][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.644967][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.645036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.645063][ T32] r4:853f26c0 [ 1325.645084][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.645110][ T32] INFO: task kworker/0:65:3281 blocked for more than 452 seconds. [ 1325.645196][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.645224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.645312][ T32] task:kworker/0:65 state:D stack:0 pid:3281 tgid:3281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.645389][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.645456][ T32] Call trace: [ 1325.645490][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.645540][ T32] r10:829189c0 r9:dfd9dd84 r8:00000002 r7:60000013 r6:dfd9dd8c r5:84ddec00 [ 1325.645564][ T32] r4:84ddec00 [ 1325.645583][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.645655][ T32] r5:84ddec00 r4:829189bc [ 1325.645680][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.645744][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.645798][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de08 [ 1325.645849][ T32] r4:00000000 [ 1325.645899][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.653661][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.653791][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.653873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505bc00 [ 1325.653939][ T32] r4:00000000 [ 1325.653996][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.654049][ T32] r9:83018005 r8:84ddec00 r7:00000000 r6:83018000 r5:00001000 r4:7f62f000 [ 1325.654073][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.654119][ T32] r5:00001000 r4:ed815000 [ 1325.654169][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.654256][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.654327][ T32] r5:84e39b8c r4:84e39800 [ 1325.654351][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.654430][ T32] r7:dddced40 r6:83018000 r5:84e39b8c r4:84eaea00 [ 1325.654488][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.654541][ T32] r10:61c88647 r9:84ddec00 r8:84eaea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.654594][ T32] r4:84eaea00 [ 1325.654646][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.654727][ T32] r10:00000000 r9:84eaea00 r8:8027ecf4 r7:dfd89e60 r6:84eb0900 r5:84ddec00 [ 1325.654779][ T32] r4:00000001 [ 1325.654832][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.654874][ T32] Exception stack(0xdfd9dfb0 to 0xdfd9dff8) [ 1325.654908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.654939][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.654996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.655031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.655055][ T32] r4:84ebf7c0 [ 1325.669385][ T32] INFO: task kworker/0:65:3281 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.669490][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.669605][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.669665][ T32] Call trace: [ 1325.669732][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.669797][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.669851][ T32] r4:00000000 [ 1325.669876][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.669954][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.669992][ T32] dd20: dbb6a000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.670026][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.670078][ T32] dd60: 800f0013 ffffffff [ 1325.670108][ T32] r5:800f0013 r4:80239bb0 [ 1325.670177][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.670228][ T32] r4:82ac11e4 [ 1325.670285][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.670485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.670517][ T32] r4:eb5bddc0 [ 1325.670561][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.670646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.670703][ T32] r4:00000000 [ 1325.670727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.670776][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.670798][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.670842][ T32] r5:00001000 r4:ed5db000 [ 1325.670862][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.670918][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.671004][ T32] r5:85989b8c r4:85989800 [ 1325.671028][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.671105][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1325.671162][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.671297][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1325.671342][ T32] r4:8547de00 [ 1325.671367][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.671418][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1325.671458][ T32] r4:00000001 [ 1325.671482][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.671550][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1325.671615][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.671651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.671680][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.671747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.671804][ T32] r4:853f26c0 [ 1325.671830][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.671878][ T32] INFO: task kworker/0:66:3283 blocked for more than 452 seconds. [ 1325.671915][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.671941][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.671961][ T32] task:kworker/0:66 state:D stack:0 pid:3283 tgid:3283 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.672062][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.672158][ T32] Call trace: [ 1325.672193][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.672244][ T32] r10:829189c0 r9:dfda9d84 r8:00000002 r7:60000113 r6:dfda9d8c r5:84c94800 [ 1325.672267][ T32] r4:84c94800 [ 1325.672287][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.672329][ T32] r5:84c94800 r4:829189bc [ 1325.672348][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.672389][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.672473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda9e08 [ 1325.672500][ T32] r4:00000000 [ 1325.672520][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.672588][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.672630][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.672676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d8edc0 [ 1325.672701][ T32] r4:00000000 [ 1325.672719][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.672798][ T32] r9:83018005 r8:84c94800 r7:00000000 r6:83018000 r5:00001000 r4:7f649000 [ 1325.672853][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.672930][ T32] r5:00001000 r4:ed5ed000 [ 1325.672953][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.672995][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.673037][ T32] r5:85dbbf8c r4:85dbbc00 [ 1325.673059][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.673103][ T32] r7:dddced40 r6:83018000 r5:85dbbf8c r4:84eaea80 [ 1325.673167][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.673261][ T32] r10:61c88647 r9:84c94800 r8:84eaeaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.673289][ T32] r4:84eaea80 [ 1325.673343][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.673449][ T32] r10:00000000 r9:84eaea80 r8:8027ecf4 r7:dfd9de60 r6:84eb0980 r5:84c94800 [ 1325.673477][ T32] r4:00000001 [ 1325.673514][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.673582][ T32] Exception stack(0xdfda9fb0 to 0xdfda9ff8) [ 1325.673615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.673681][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.673714][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.673746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.673797][ T32] r4:84ebf4c0 [ 1325.674748][ T32] INFO: task kworker/0:66:3283 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.674783][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.674916][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.674986][ T32] Call trace: [ 1325.675024][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1325.675076][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1325.675100][ T32] r4:00000000 [ 1325.675119][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.675238][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1325.675281][ T32] dd20: dbb6a000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1325.675313][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1325.675350][ T32] dd60: 800f0013 ffffffff [ 1325.675412][ T32] r5:800f0013 r4:80239bb0 [ 1325.675443][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1325.675521][ T32] r4:82ac11e4 [ 1325.675578][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.675669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1325.675695][ T32] r4:eb5bddc0 [ 1325.675716][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.675793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1325.675857][ T32] r4:00000000 [ 1325.675999][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.696449][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1325.696500][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.696572][ T32] r5:00001000 r4:ed5db000 [ 1325.696621][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1325.696919][ T32] r4:8547de00 ** 10 printk messages dropped ** [ 1325.697295][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1325.697905][ T32] r5:84de0000 r4:829189bc [ 1325.697960][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1325.698297][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1325.699078][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1325.700501][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.701327][ T32] r4:eb5bddc0 ** 13 printk messages dropped ** [ 1325.702092][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1325.702945][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.703267][ T32] r5:84de0c00 r4:829189bc [ 1325.703302][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1325.703665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505b9c0 [ 1325.703716][ T32] r4:00000000 [ 1325.703750][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.703815][ T32] r9:83018005 r8:84de0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f62b000 [ 1325.703868][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.703914][ T32] r5:00001000 r4:dfda5000 [ 1325.703934][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.703974][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.704043][ T32] r5:84e3a38c r4:84e3a000 [ 1325.704066][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.704145][ T32] r7:dddced40 r6:83018000 r5:84e3a38c r4:84eaeb80 [ 1325.704217][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.704299][ T32] r10:61c88647 r9:84de0c00 r8:84eaebac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.704356][ T32] r4:84eaeb80 [ 1325.704379][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.704460][ T32] r10:00000000 r9:84eaeb80 r8:8027ecf4 r7:dfda9e60 r6:84eb0a80 r5:84de0c00 [ 1325.704486][ T32] r4:00000001 [ 1325.704506][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.704542][ T32] Exception stack(0xdfdc1fb0 to 0xdfdc1ff8) [ 1325.704569][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.704638][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.704700][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.704734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.704788][ T32] r4:84ebfb00 [ 1325.705419][ T32] INFO: task kworker/0:68:3287 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1325.705454][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1325.728557][ T32] r5:800f0013 r4:80239bb0 ** 11 printk messages dropped ** [ 1325.729042][ T32] r5:00001000 r4:ed5db000 ** 10 printk messages dropped ** [ 1325.729504][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1325.730014][ T32] task:kworker/0:69 state:D stack:0 pid:3288 tgid:3288 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.730482][ T32] r5:84de1800 r4:829189bc ** 2 printk messages dropped ** [ 1325.730717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd69e08 ** 16 printk messages dropped ** [ 1325.731489][ T32] r10:61c88647 r9:84de1800 r8:84eaec2c r7:82804d40 r6:dddced40 r5:dddced60 ** 13 printk messages dropped ** [ 1325.733153][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.733775][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1325.734190][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1325.734624][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.735396][ T32] r5:84de2400 r4:829189bc [ 1325.735452][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.735528][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.735582][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa5e08 [ 1325.735629][ T32] r4:00000000 [ 1325.735652][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.735693][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.735731][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.735777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505b680 [ 1325.735800][ T32] r4:00000000 [ 1325.735847][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.735912][ T32] r9:83018005 r8:84de2400 r7:00000000 r6:83018000 r5:00001000 r4:7f7cb000 [ 1325.756422][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.756574][ T32] r5:00001000 r4:ee0d3000 [ 1325.756599][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.756645][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.756725][ T32] r5:85e1e38c r4:85e1e000 [ 1325.756751][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.756829][ T32] r7:dddced40 r6:83018000 r5:85e1e38c r4:84eaec80 [ 1325.756882][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.756967][ T32] r10:61c88647 r9:84de2400 r8:84eaecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.756994][ T32] r4:84eaec80 [ 1325.757049][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1325.757260][ T32] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) ** 8 printk messages dropped ** [ 1325.758628][ T32] Call trace: ** 13 printk messages dropped ** [ 1325.759417][ T32] r4:eb5bddc0 ** 10 printk messages dropped ** [ 1325.760046][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1325.761288][ T32] task:kworker/0:71 state:D stack:0 pid:3294 tgid:3294 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.761714][ T32] r5:84de3000 r4:829189bc ** 3 printk messages dropped ** [ 1325.761917][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1325.762465][ T32] r5:00001000 r4:edf97000 ** 10 printk messages dropped ** [ 1325.763014][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1325.764322][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.765052][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1325.765561][ T32] r5:85989b8c r4:85989800 ** 10 printk messages dropped ** [ 1325.786906][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.787239][ T32] task:kworker/0:72 state:D stack:0 pid:3295 tgid:3295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.787343][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.787453][ T32] Call trace: [ 1325.787490][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.787545][ T32] r10:829189c0 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:84de3c00 [ 1325.787569][ T32] r4:84de3c00 [ 1325.787617][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.787698][ T32] r5:84de3c00 r4:829189bc [ 1325.787752][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.787798][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.787848][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 [ 1325.787900][ T32] r4:00000000 [ 1325.787960][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.788005][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.788077][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.788177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85992bc0 [ 1325.788233][ T32] r4:00000000 [ 1325.788282][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.788333][ T32] r9:83018005 r8:84de3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f6d9000 [ 1325.788356][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.788447][ T32] r5:00001000 r4:ee077000 [ 1325.788471][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.788514][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.788585][ T32] r5:85d3678c r4:85d36400 [ 1325.788609][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.788697][ T32] r7:dddced40 r6:83018000 r5:85d3678c r4:84eaed80 [ 1325.788723][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.788805][ T32] r10:61c88647 r9:84de3c00 r8:84eaedac r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.788859][ T32] r4:84eaed80 [ 1325.788883][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.788933][ T32] r10:00000000 r9:84eaed80 r8:8027ecf4 r7:dfabde60 r6:84eb0c80 r5:84de3c00 [ 1325.788991][ T32] r4:00000001 [ 1325.789188][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.789266][ T32] Exception stack(0xdfad9fb0 to 0xdfad9ff8) [ 1325.789334][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1325.790869][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 20 printk messages dropped ** [ 1325.792471][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1325.793892][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1325.794879][ T32] r5:84c79800 r4:829189bc ** 1 printk messages dropped ** [ 1325.795026][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1325.830089][ T32] r10:61c88647 r9:84c79800 r8:84eaee2c r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1325.833078][ T32] Call trace: ** 13 printk messages dropped ** [ 1325.834346][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1325.835130][ T32] r5:85989b8c r4:85989800 ** 10 printk messages dropped ** [ 1325.848814][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1325.849203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.849307][ T32] INFO: task kworker/0:74:3299 blocked for more than 452 seconds. [ 1325.849391][ T32] Not tainted 6.15.0-syzkaller #0 [ 1325.849456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.849514][ T32] task:kworker/0:74 state:D stack:0 pid:3299 tgid:3299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.849645][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.849772][ T32] Call trace: [ 1325.849850][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.850043][ T32] r10:829189c0 r9:dfd49d84 r8:00000002 r7:60000113 r6:dfd49d8c r5:84c7c800 [ 1325.850107][ T32] r4:84c7c800 [ 1325.850157][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.850300][ T32] r5:84c7c800 r4:829189bc [ 1325.850355][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.850498][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.850660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd49e08 [ 1325.850724][ T32] r4:00000000 [ 1325.850771][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.850860][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.850956][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.851057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dd3180 [ 1325.851131][ T32] r4:00000000 [ 1325.851231][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.851346][ T32] r9:83018005 r8:84c7c800 r7:00000000 r6:83018000 r5:00001000 r4:7f733000 [ 1325.851403][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.851526][ T32] r5:00001000 r4:ee2ff000 [ 1325.851622][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.851728][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.851862][ T32] r5:85d36b8c r4:85d36800 [ 1325.851971][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.852089][ T32] r7:dddced40 r6:83018000 r5:85d36b8c r4:84eaef00 [ 1325.852143][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1325.852720][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) ** 13 printk messages dropped ** [ 1325.855601][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) ** 15 printk messages dropped ** [ 1325.881432][ T32] r5:00001000 r4:ed5db000 ** 10 printk messages dropped ** [ 1325.882265][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1325.883288][ T32] task:kworker/0:75 state:D stack:0 pid:3301 tgid:3301 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.883957][ T32] r5:84c7e000 r4:829189bc ** 7 printk messages dropped ** [ 1325.884662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8596e440 ** 2 printk messages dropped ** [ 1325.884888][ T32] r9:83018005 r8:84c7e000 r7:00000000 r6:83018000 r5:00001000 r4:7f7af000 [ 1325.884943][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.885036][ T32] r5:00001000 r4:eddd5000 [ 1325.885086][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.885184][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.885279][ T32] r5:85d37f8c r4:85d37c00 [ 1325.885325][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.885421][ T32] r7:dddced40 r6:83018000 r5:85d37f8c r4:84ec6000 [ 1325.885492][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.885607][ T32] r10:61c88647 r9:84c7e000 r8:84ec602c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.885662][ T32] r4:84ec6000 [ 1325.885724][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.885835][ T32] r10:00000000 r9:84ec6000 r8:8027ecf4 r7:dfd25e60 r6:84ec6080 r5:84c7e000 [ 1325.885888][ T32] r4:00000001 [ 1325.885981][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.900411][ T32] Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) [ 1325.900559][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.903867][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 21 printk messages dropped ** [ 1325.905745][ T32] r4:8547de00 ** 11 printk messages dropped ** [ 1325.931935][ T32] INFO: task kworker/0:76:3305 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1325.932890][ T32] r5:84c7ec00 r4:829189bc [ 1325.932966][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1325.933869][ T32] r9:83018005 r8:84c7ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f7a7000 ** 17 printk messages dropped ** [ 1325.935251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 16 printk messages dropped ** [ 1325.947749][ T32] r4:82ac11e4 ** 9 printk messages dropped ** [ 1325.948280][ T32] r5:00001000 r4:ed5db000 ** 10 printk messages dropped ** [ 1325.948707][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1325.949141][ T32] task:kworker/0:77 state:D stack:0 pid:3307 tgid:3307 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.949514][ T32] r5:84c7d400 r4:829189bc [ 1325.949538][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.949581][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.949631][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 [ 1325.949654][ T32] r4:00000000 [ 1325.949674][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1325.949713][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.949751][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.949803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8596efc0 [ 1325.949827][ T32] r4:00000000 [ 1325.949846][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.949891][ T32] r9:83018005 r8:84c7d400 r7:00000000 r6:83018000 r5:00001000 r4:7f7a5000 [ 1325.949912][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.949959][ T32] r5:00001000 r4:eda57000 [ 1325.949979][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.950038][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.950115][ T32] r5:85d3738c r4:85d37000 [ 1325.950150][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.950204][ T32] r7:dddced40 r6:83018000 r5:85d3738c r4:84ec6200 [ 1325.950226][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.950293][ T32] r10:61c88647 r9:84c7d400 r8:84ec622c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.950342][ T32] r4:84ec6200 [ 1325.950365][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.950413][ T32] r10:00000000 r9:84ec6200 r8:8027ecf4 r7:dfb01e60 r6:84ec6280 r5:84c7d400 [ 1325.950446][ T32] r4:00000001 [ 1325.950469][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.950528][ T32] Exception stack(0xdfb35fb0 to 0xdfb35ff8) [ 1325.950560][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.951579][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.952119][ T32] r4:eb5bddc0 ** 10 printk messages dropped ** [ 1325.952462][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1325.953198][ T32] task:kworker/0:78 state:D stack:0 pid:3308 tgid:3308 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1325.953534][ T32] r5:84c7bc00 r4:829189bc ** 1 printk messages dropped ** [ 1325.953621][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1325.954323][ T32] r10:61c88647 r9:84c7bc00 r8:84ec632c r7:82804d40 r6:dddced40 r5:dddced60 ** 14 printk messages dropped ** [ 1325.955485][ T32] Call trace: ** 12 printk messages dropped ** [ 1325.977671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 15 printk messages dropped ** [ 1325.978321][ T32] r4:8547de00 ** 8 printk messages dropped ** [ 1325.978670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1325.979296][ T32] r5:844c8000 r4:829189bc ** 1 printk messages dropped ** [ 1325.979416][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1325.979604][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1325.979643][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1325.979711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b7bb80 [ 1325.979738][ T32] r4:00000000 [ 1325.979779][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1325.979828][ T32] r9:83018005 r8:844c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f91f000 [ 1325.979852][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1325.979895][ T32] r5:00001000 r4:edc35000 [ 1325.979934][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1325.979999][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.980045][ T32] r5:84e3e78c r4:84e3e400 [ 1325.980073][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1325.980121][ T32] r7:dddced40 r6:83018000 r5:84e3e78c r4:84ec6400 [ 1325.980143][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1325.980220][ T32] r10:61c88647 r9:844c8000 r8:84ec642c r7:82804d40 r6:dddced40 r5:dddced60 [ 1325.980248][ T32] r4:84ec6400 [ 1325.980267][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1325.980316][ T32] r10:00000000 r9:84ec6400 r8:8027ecf4 r7:dfb19e60 r6:84ec6480 r5:844c8000 [ 1325.980338][ T32] r4:00000001 [ 1325.980357][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.980393][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1325.980420][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.980456][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.980484][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.980516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1325.980559][ T32] r4:84ec0a80 [ 1325.981513][ T32] INFO: task kworker/0:79:3310 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 1 printk messages dropped ** [ 1325.981623][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.982116][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1325.982482][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1325.983023][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.983430][ T32] task:kworker/0:80 state:D stack:0 pid:3311 tgid:3311 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.983479][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.983567][ T32] Call trace: [ 1325.983602][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1325.983653][ T32] r10:829189c0 r9:dfb71d84 r8:00000002 r7:60000113 r6:dfb71d8c r5:84ca0000 [ 1325.983676][ T32] r4:84ca0000 [ 1325.983696][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1325.983760][ T32] r5:84ca0000 r4:829189bc [ 1325.983798][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.983864][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.983940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e08 ** 9 printk messages dropped ** [ 1325.984389][ T32] r5:00001000 r4:ed8dd000 ** 8 printk messages dropped ** [ 1325.984711][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 15 printk messages dropped ** [ 1325.985870][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1326.006758][ T32] r4:eb5bddc0 ** 10 printk messages dropped ** [ 1326.007353][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1326.008052][ T32] task:kworker/1:24 state:D stack:0 pid:3314 tgid:3314 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.008367][ T32] r5:84de5400 r4:829189bc ** 6 printk messages dropped ** [ 1326.008617][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1326.009237][ T32] r4:84eb0d00 [ 1326.009259][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.009308][ T32] r10:00000000 r9:84eb0d00 r8:8027ecf4 r7:dfa81e60 r6:84eb0d80 r5:84de5400 [ 1326.009331][ T32] r4:00000001 [ 1326.009350][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.009402][ T32] Exception stack(0xdfb65fb0 to 0xdfb65ff8) [ 1326.009434][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.009464][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.009492][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.009523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.009566][ T32] r4:84eca4c0 [ 1326.010542][ T32] INFO: task kworker/1:24:3314 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.010594][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.010657][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.010698][ T32] Call trace: [ 1326.010727][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.010779][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.010822][ T32] r4:00000000 [ 1326.010846][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.010888][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.010929][ T32] dd20: de7af000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.010963][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.010998][ T32] dd60: 800f0013 ffffffff [ 1326.011027][ T32] r5:800f0013 r4:80239bb0 [ 1326.011049][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.011092][ T32] r4:82ac11e4 [ 1326.011112][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1326.011653][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1326.012169][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1326.012843][ T32] r5:84de4800 r4:829189bc [ 1326.012866][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.012984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e08 [ 1326.013007][ T32] r4:00000000 [ 1326.013044][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.013109][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.013172][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.013227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d19040 [ 1326.013251][ T32] r4:00000000 [ 1326.013270][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.013336][ T32] r9:83018005 r8:84de4800 r7:00000000 r6:83018000 r5:00001000 r4:7f921000 [ 1326.013364][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.013416][ T32] r5:00001000 r4:ed893000 ** 6 printk messages dropped ** [ 1326.013669][ T32] r10:61c88647 r9:84de4800 r8:84ec662c r7:82804d40 r6:dddced40 r5:dddced60 ** 22 printk messages dropped ** [ 1326.015118][ T32] dd60: 800f0013 ffffffff ** 14 printk messages dropped ** [ 1326.015727][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 21 printk messages dropped ** [ 1326.049739][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.050034][ T32] r5:84ed8c00 r4:829189bc [ 1326.050056][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 16 printk messages dropped ** [ 1326.050680][ T32] r7:dddced40 r6:83018000 r5:84e3f78c r4:84ec6680 ** 16 printk messages dropped ** [ 1326.052472][ T32] Call trace: ** 3 printk messages dropped ** [ 1326.052643][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.052682][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.052714][ T32] dd20: df01d000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.052745][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.052769][ T32] dd60: 800f0013 ffffffff [ 1326.052793][ T32] r5:800f0013 r4:80239bb0 [ 1326.052813][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.052876][ T32] r4:82ac11e4 [ 1326.052901][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.052951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.052995][ T32] r4:eb5bddc0 [ 1326.053020][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.053087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.053114][ T32] r4:00000000 [ 1326.053134][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.053185][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.053233][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.053279][ T32] r5:00001000 r4:ed5db000 [ 1326.053299][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1326.053472][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 ** 12 printk messages dropped ** [ 1326.054050][ T32] r4:853f26c0 ** 11 printk messages dropped ** [ 1326.054745][ T32] r5:84ed9800 r4:829189bc [ 1326.054787][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.054919][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1326.055540][ T32] r7:dddced40 r6:83018000 r5:84e3eb8c r4:84ec6700 ** 14 printk messages dropped ** [ 1326.079969][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1326.081273][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1326.082018][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1326.082286][ T32] INFO: task kworker/0:84:3321 blocked for more than 452 seconds. [ 1326.082325][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.082373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.082398][ T32] task:kworker/0:84 state:D stack:0 pid:3321 tgid:3321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.082451][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.082492][ T32] Call trace: [ 1326.082524][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.082590][ T32] r10:829189c0 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:84eda400 [ 1326.082618][ T32] r4:84eda400 [ 1326.082669][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.082719][ T32] r5:84eda400 r4:829189bc [ 1326.082740][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.082804][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.082859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 [ 1326.082904][ T32] r4:00000000 [ 1326.082928][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.082991][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1326.083311][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 20 printk messages dropped ** [ 1326.084629][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1326.085552][ T32] r5:00001000 r4:ed5db000 [ 1326.085576][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.085618][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.085660][ T32] r5:85989b8c r4:85989800 [ 1326.085682][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.085727][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.085749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.085798][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.085820][ T32] r4:8547de00 [ 1326.085860][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.094776][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.094850][ T32] r4:00000001 [ 1326.094876][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.094934][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 6 printk messages dropped ** [ 1326.095255][ T32] INFO: task kworker/0:85:3323 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.095772][ T32] r5:84edbc00 r4:829189bc ** 2 printk messages dropped ** [ 1326.097846][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc29e08 [ 1326.097935][ T32] r4:00000000 [ 1326.097964][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.098019][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.098062][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.098141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad9900 [ 1326.098169][ T32] r4:00000000 [ 1326.098196][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.098280][ T32] r9:83018005 r8:84edbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f8cf000 [ 1326.098335][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1326.098523][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1326.100268][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1326.100983][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1326.101402][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1326.102037][ T32] task:kworker/0:86 state:D stack:0 pid:3325 tgid:3325 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.102396][ T32] r5:84edb000 r4:829189bc [ 1326.102416][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1326.102951][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1326.104655][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1326.105220][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.105283][ T32] r4:82ac11e4 [ 1326.105307][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.105364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.105400][ T32] r4:eb5bddc0 [ 1326.105423][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.105470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.105493][ T32] r4:00000000 [ 1326.105513][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.105558][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.105580][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1326.130366][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 20 printk messages dropped ** [ 1326.131391][ T32] r4:84ed8000 ** 1 printk messages dropped ** [ 1326.131545][ T32] r5:84ed8000 r4:829189bc [ 1326.131612][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 18 printk messages dropped ** [ 1326.132639][ T32] r10:61c88647 r9:84ed8000 r8:84ec692c r7:82804d40 r6:dddced40 r5:dddced60 ** 24 printk messages dropped ** [ 1326.134704][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1326.135519][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1326.148890][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.149148][ T32] r5:84edc800 r4:829189bc ** 3 printk messages dropped ** [ 1326.149311][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1326.149776][ T32] r5:00001000 r4:ed649000 ** 12 printk messages dropped ** [ 1326.150244][ T32] Exception stack(0xdfdf9fb0 to 0xdfdf9ff8) ** 12 printk messages dropped ** [ 1326.151909][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 14 printk messages dropped ** [ 1326.152443][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.152467][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.152528][ T32] r5:00001000 r4:ed5db000 [ 1326.152563][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.152609][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.152651][ T32] r5:85989b8c r4:85989800 [ 1326.152672][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.152760][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.152786][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.152850][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.152877][ T32] r4:8547de00 [ 1326.152930][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.152995][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.153046][ T32] r4:00000001 [ 1326.153113][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.153157][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.153217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.153254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.153283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.153316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.153360][ T32] r4:853f26c0 [ 1326.153386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.153415][ T32] INFO: task kworker/0:89:3332 blocked for more than 452 seconds. [ 1326.153445][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.153470][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.153519][ T32] task:kworker/0:89 state:D stack:0 pid:3332 tgid:3332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.153600][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.153664][ T32] Call trace: [ 1326.153697][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.153768][ T32] r10:829189c0 r9:dfe11d84 r8:00000002 r7:60000113 r6:dfe11d8c r5:84ede000 [ 1326.153815][ T32] r4:84ede000 [ 1326.153848][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.153896][ T32] r5:84ede000 r4:829189bc [ 1326.153936][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.153983][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.154064][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe11e08 [ 1326.154093][ T32] r4:00000000 [ 1326.154113][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.154182][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.154227][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.154282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed16c0 [ 1326.154329][ T32] r4:00000000 [ 1326.154352][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.154419][ T32] r9:83018005 r8:84ede000 r7:00000000 r6:83018000 r5:00001000 r4:7f91b000 [ 1326.154445][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.154645][ T32] r5:84e3ff8c r4:84e3fc00 ** 10 printk messages dropped ** [ 1326.155145][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1326.179566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 15 printk messages dropped ** [ 1326.180356][ T32] r4:8547de00 ** 9 printk messages dropped ** [ 1326.180669][ T32] r4:853f26c0 ** 11 printk messages dropped ** [ 1326.181321][ T32] r5:84edec00 r4:829189bc [ 1326.181342][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.181521][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.181583][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.181622][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.181681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad93c0 [ 1326.181709][ T32] r4:00000000 [ 1326.181729][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.181778][ T32] r9:83018005 r8:84edec00 r7:00000000 r6:83018000 r5:00001000 r4:7f8c5000 [ 1326.181831][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.181884][ T32] r5:00001000 r4:eda99000 [ 1326.181907][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.181979][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.182027][ T32] r5:84e3fb8c r4:84e3f800 [ 1326.182048][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.182119][ T32] r7:dddced40 r6:83018000 r5:84e3fb8c r4:84ec6a80 [ 1326.182143][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.182200][ T32] r10:61c88647 r9:84edec00 r8:84ec6aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.182225][ T32] r4:84ec6a80 [ 1326.182244][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.182294][ T32] r10:00000000 r9:84ec6a80 r8:8027ecf4 r7:dfe11e60 r6:84f15280 r5:84edec00 ** 2 printk messages dropped ** [ 1326.182388][ T32] Exception stack(0xdfe15fb0 to 0xdfe15ff8) ** 11 printk messages dropped ** [ 1326.183885][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1326.184343][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1326.184788][ T32] r5:85989b8c r4:85989800 ** 9 printk messages dropped ** [ 1326.185248][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.185277][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.185307][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.185336][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.185367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.185389][ T32] r4:853f26c0 [ 1326.185439][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.185469][ T32] INFO: task kworker/0:91:3336 blocked for more than 452 seconds. [ 1326.185500][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.185550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.185575][ T32] task:kworker/0:91 state:D stack:0 pid:3336 tgid:3336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.185653][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.185698][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.200460][ T32] r5:84edd400 r4:829189bc [ 1326.200537][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.200605][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.201184][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1326.201979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1326.203014][ T32] INFO: task kworker/0:91:3336 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.203064][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.203205][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.203276][ T32] Call trace: [ 1326.203332][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.203389][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 13 printk messages dropped ** [ 1326.203863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 14 printk messages dropped ** [ 1326.204472][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 ** 17 printk messages dropped ** [ 1326.205170][ T32] r4:84de6000 ** 1 printk messages dropped ** [ 1326.205280][ T32] r5:84de6000 r4:829189bc [ 1326.205301][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1326.205631][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1326.222696][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1326.224083][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1326.224727][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1326.225145][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1326.225653][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.225773][ T32] r4:853f26c0 [ 1326.225795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.225824][ T32] INFO: task kworker/0:93:3340 blocked for more than 452 seconds. [ 1326.225857][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.225890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.225968][ T32] task:kworker/0:93 state:D stack:0 pid:3340 tgid:3340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.239013][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.239085][ T32] Call trace: [ 1326.239121][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.239233][ T32] r10:829189c0 r9:dfe45d84 r8:00000002 r7:60000113 r6:dfe45d8c r5:84ee0000 [ 1326.239276][ T32] r4:84ee0000 [ 1326.239337][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.239409][ T32] r5:84ee0000 r4:829189bc [ 1326.239435][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.239480][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.239532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe45e08 [ 1326.239555][ T32] r4:00000000 [ 1326.239612][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.239657][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.239734][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.239806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e47f80 [ 1326.239835][ T32] r4:00000000 [ 1326.239857][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.239907][ T32] r9:83018005 r8:84ee0000 r7:00000000 r6:83018000 r5:00001000 r4:7f9af000 [ 1326.239949][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.239998][ T32] r5:00001000 r4:eddef000 ** 4 printk messages dropped ** [ 1326.240213][ T32] r7:dddced40 r6:83018000 r5:84e48b8c r4:84ec6c00 ** 13 printk messages dropped ** [ 1326.242062][ T32] INFO: task kworker/0:93:3340 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 19 printk messages dropped ** [ 1326.243047][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1326.243539][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1326.244086][ T32] task:kworker/0:94 state:D stack:0 pid:3342 tgid:3342 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.244664][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe4de08 ** 14 printk messages dropped ** [ 1326.245301][ T32] r7:dddced40 r6:83018000 r5:84e4a78c r4:84ec6c80 ** 13 printk messages dropped ** [ 1326.269135][ T32] INFO: task kworker/0:94:3342 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 18 printk messages dropped ** [ 1326.270097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 17 printk messages dropped ** [ 1326.270939][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 7 printk messages dropped ** [ 1326.271327][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.271387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.271412][ T32] task:kworker/0:95 state:D stack:0 pid:3343 tgid:3343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.271493][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.271567][ T32] Call trace: [ 1326.271639][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.271711][ T32] r10:829189c0 r9:dfe59d84 r8:00000002 r7:60000113 r6:dfe59d8c r5:84ee2400 [ 1326.271773][ T32] r4:84ee2400 [ 1326.271798][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.271847][ T32] r5:84ee2400 r4:829189bc [ 1326.271904][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.271982][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.272038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe59e08 [ 1326.272094][ T32] r4:00000000 [ 1326.272118][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.272160][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.272206][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.272252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7f600 [ 1326.272275][ T32] r4:00000000 [ 1326.272294][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.272339][ T32] r9:83018005 r8:84ee2400 r7:00000000 r6:83018000 r5:00001000 r4:7f9bf000 [ 1326.272393][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.272441][ T32] r5:00001000 r4:ed613000 [ 1326.272463][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.272544][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.272590][ T32] r5:85d1f78c r4:85d1f400 [ 1326.272610][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.272685][ T32] r7:dddced40 r6:83018000 r5:85d1f78c r4:84ec6d00 [ 1326.272710][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.272793][ T32] r10:61c88647 r9:84ee2400 r8:84ec6d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.272820][ T32] r4:84ec6d00 [ 1326.272894][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.272988][ T32] r10:00000000 r9:84ec6d00 r8:8027ecf4 r7:dfe4de60 r6:84f15500 r5:84ee2400 [ 1326.273015][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.273172][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.274174][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 10 printk messages dropped ** [ 1326.274527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 7 printk messages dropped ** [ 1326.274900][ T32] r5:00001000 r4:ed5db000 ** 6 printk messages dropped ** [ 1326.275176][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1326.275570][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1326.297174][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1326.297588][ T32] r5:84ee3c00 r4:829189bc [ 1326.297650][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1326.297929][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.298332][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.298694][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1326.299146][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1326.300499][ T32] INFO: task kworker/0:96:3345 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 7 printk messages dropped ** [ 1326.300822][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) ** 6 printk messages dropped ** [ 1326.301373][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1326.302067][ T32] r5:00001000 r4:ed5db000 ** 4 printk messages dropped ** [ 1326.302340][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 ** 4 printk messages dropped ** [ 1326.302599][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 ** 7 printk messages dropped ** [ 1326.302821][ T32] r4:853f26c0 ** 4 printk messages dropped ** [ 1326.303010][ T32] task:kworker/0:97 state:D stack:0 pid:3347 tgid:3347 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.303429][ T32] r5:84ee3000 r4:829189bc [ 1326.303450][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.303522][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.303577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe79e08 [ 1326.303601][ T32] r4:00000000 [ 1326.303620][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.303659][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.303697][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.303743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dfe140 [ 1326.303766][ T32] r4:00000000 [ 1326.303785][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.303851][ T32] r9:83018005 r8:84ee3000 r7:00000000 r6:83018000 r5:00001000 r4:7fa17000 [ 1326.303896][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.303968][ T32] r5:00001000 r4:edd61000 [ 1326.303995][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.304039][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.304081][ T32] r5:84e3bb8c r4:84e3b800 [ 1326.304100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.304144][ T32] r7:dddced40 r6:83018000 r5:84e3bb8c r4:84ec6e00 [ 1326.304165][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.304245][ T32] r10:61c88647 r9:84ee3000 r8:84ec6e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.304292][ T32] r4:84ec6e00 [ 1326.304315][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.304367][ T32] r10:00000000 r9:84ec6e00 r8:8027ecf4 r7:dfe4de60 r6:84f15600 r5:84ee3000 [ 1326.304408][ T32] r4:00000001 [ 1326.304452][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.304493][ T32] Exception stack(0xdfe79fb0 to 0xdfe79ff8) [ 1326.304549][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.304583][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.304612][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.304644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.304667][ T32] r4:84f16180 [ 1326.305299][ T32] INFO: task kworker/0:97:3347 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.305335][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.305395][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.305456][ T32] Call trace: [ 1326.305487][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.305559][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.305588][ T32] r4:00000000 [ 1326.305609][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.305650][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.305682][ T32] dd20: e1ca8000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.305723][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.305773][ T32] dd60: 800f0013 ffffffff [ 1326.305821][ T32] r5:800f0013 r4:80239bb0 [ 1326.305865][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.305995][ T32] r4:82ac11e4 [ 1326.330964][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.331140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.331244][ T32] r4:eb5bddc0 [ 1326.331318][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.331418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.331468][ T32] r4:00000000 [ 1326.331509][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.331600][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.331651][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.331740][ T32] r5:00001000 r4:ed5db000 [ 1326.331803][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.331902][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.331990][ T32] r5:85989b8c r4:85989800 [ 1326.332032][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.332124][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.332165][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.332271][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.332316][ T32] r4:8547de00 [ 1326.332379][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.332481][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.332526][ T32] r4:00000001 [ 1326.332566][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.332652][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.332719][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.332783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.332841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.332904][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.332948][ T32] r4:853f26c0 [ 1326.332995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.333071][ T32] INFO: task kworker/0:98:3349 blocked for more than 452 seconds. [ 1326.333136][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.333208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.333256][ T32] task:kworker/0:98 state:D stack:0 pid:3349 tgid:3349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.333378][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.333477][ T32] Call trace: [ 1326.333540][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.333665][ T32] r10:829189c0 r9:dfe8dd84 r8:00000002 r7:60000113 r6:dfe8dd8c r5:84ee0c00 [ 1326.333732][ T32] r4:84ee0c00 [ 1326.333777][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.333884][ T32] r5:84ee0c00 r4:829189bc [ 1326.333953][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.334038][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.334134][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe8de08 [ 1326.334201][ T32] r4:00000000 [ 1326.334247][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.334324][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.334419][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1326.334900][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1326.335511][ T32] r4:84ec6e80 ** 6 printk messages dropped ** [ 1326.350505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.351861][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.352198][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1326.352552][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.352809][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.353132][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.353337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1326.353709][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1326.353875][ T32] r5:84ee4800 r4:829189bc [ 1326.353905][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.354013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfea1e08 [ 1326.354041][ T32] r4:00000000 [ 1326.354073][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.354117][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.354161][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.354248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e77f40 [ 1326.354307][ T32] r4:00000000 [ 1326.354331][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.354379][ T32] r9:83018005 r8:84ee4800 r7:00000000 r6:83018000 r5:00001000 r4:7fa57000 [ 1326.354401][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.354443][ T32] r5:00001000 r4:ed5e3000 [ 1326.354479][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.354524][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.354566][ T32] r5:84e3b38c r4:84e3b000 [ 1326.354588][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.354655][ T32] r7:dddced40 r6:83018000 r5:84e3b38c r4:84ec6f00 [ 1326.354694][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.354772][ T32] r10:61c88647 r9:84ee4800 r8:84ec6f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.354800][ T32] r4:84ec6f00 [ 1326.354841][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.354914][ T32] r10:00000000 r9:84ec6f00 r8:8027ecf4 r7:dfe4de60 r6:84f15700 r5:84ee4800 [ 1326.354941][ T32] r4:00000001 [ 1326.354961][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.354997][ T32] Exception stack(0xdfea1fb0 to 0xdfea1ff8) [ 1326.355026][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.355058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.355086][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.355117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.355141][ T32] r4:84f164c0 [ 1326.355752][ T32] INFO: task kworker/0:99:3352 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.355788][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.355883][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.376545][ T32] Call trace: [ 1326.376692][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.376853][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.376907][ T32] r4:00000000 [ 1326.376963][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.377064][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.377146][ T32] dd20: e2775000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.377225][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.377281][ T32] dd60: 800f0013 ffffffff [ 1326.377336][ T32] r5:800f0013 r4:80239bb0 [ 1326.377382][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.377480][ T32] r4:82ac11e4 [ 1326.377526][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.377623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.377673][ T32] r4:eb5bddc0 [ 1326.377716][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.377808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.377861][ T32] r4:00000000 [ 1326.377906][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.378006][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.378055][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.378149][ T32] r5:00001000 r4:ed5db000 [ 1326.378207][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.378293][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.378379][ T32] r5:85989b8c r4:85989800 [ 1326.378448][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.378564][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.378616][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.378727][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.378776][ T32] r4:8547de00 [ 1326.378818][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1326.379609][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1326.380320][ T32] r5:84ee6000 r4:829189bc [ 1326.380364][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 15 printk messages dropped ** [ 1326.381633][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 24 printk messages dropped ** [ 1326.407396][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 20 printk messages dropped ** [ 1326.408943][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 20 printk messages dropped ** [ 1326.410508][ T32] r4:84ca2400 [ 1326.410553][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.410602][ T32] r5:84ca2400 r4:829189bc [ 1326.410652][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.410698][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.410769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfe05e08 [ 1326.410817][ T32] r4:00000000 [ 1326.410859][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.410922][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.410965][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.411022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f16b00 [ 1326.411070][ T32] r4:00000000 [ 1326.411093][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.411139][ T32] r9:83018005 r8:84ca2400 r7:00000000 r6:83018000 r5:00001000 r4:7fadb000 [ 1326.411161][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.411256][ T32] r5:00001000 r4:ed991000 [ 1326.411278][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.411346][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.411393][ T32] r5:84e4ab8c r4:84e4a800 [ 1326.411453][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.411511][ T32] r7:dddced40 r6:83018000 r5:84e4ab8c r4:84f27000 [ 1326.411558][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.411611][ T32] r10:61c88647 r9:84ca2400 r8:84f2702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.411637][ T32] r4:84f27000 [ 1326.411657][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.411704][ T32] r10:00000000 r9:84f27000 r8:8027ecf4 r7:dfeb9e60 r6:84f27080 r5:84ca2400 [ 1326.411727][ T32] r4:00000001 [ 1326.411746][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 13 printk messages dropped ** [ 1326.413324][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 23 printk messages dropped ** [ 1326.414501][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 20 printk messages dropped ** [ 1326.415658][ T32] r4:84ca3000 ** 1 printk messages dropped ** [ 1326.415721][ T32] r5:84ca3000 r4:829189bc ** 10 printk messages dropped ** [ 1326.447014][ T32] r9:83018005 r8:84ca3000 r7:00000000 r6:83018000 r5:00001000 r4:7fad9000 ** 20 printk messages dropped ** [ 1326.449681][ T32] INFO: task kworker/0:102:3358 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 23 printk messages dropped ** [ 1326.450681][ T32] r5:00001000 r4:ed5db000 ** 7 printk messages dropped ** [ 1326.451036][ T32] r4:8547de00 [ 1326.451056][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.451103][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.451127][ T32] r4:00000001 [ 1326.451168][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.451237][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.451267][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.451298][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.451326][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.451413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.451457][ T32] r4:853f26c0 [ 1326.451522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.451580][ T32] INFO: task kworker/0:103:3361 blocked for more than 452 seconds. [ 1326.451629][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.451659][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.451701][ T32] task:kworker/0:103 state:D stack:0 pid:3361 tgid:3361 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.451764][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.451844][ T32] Call trace: [ 1326.451893][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.451968][ T32] r10:829189c0 r9:dfee5d84 r8:00000002 r7:60000113 r6:dfee5d8c r5:84de6c00 [ 1326.452005][ T32] r4:84de6c00 [ 1326.452029][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.452074][ T32] r5:84de6c00 r4:829189bc [ 1326.452114][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 14 printk messages dropped ** [ 1326.452865][ T32] r5:84e4b78c r4:84e4b400 ** 12 printk messages dropped ** [ 1326.453539][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 19 printk messages dropped ** [ 1326.464263][ T32] r4:eb5bddc0 ** 10 printk messages dropped ** [ 1326.464860][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 23 printk messages dropped ** [ 1326.485828][ T32] r4:84ca3c00 ** 1 printk messages dropped ** [ 1326.486641][ T32] r5:84ca3c00 r4:829189bc ** 6 printk messages dropped ** [ 1326.487327][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1326.488031][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.488131][ T32] r7:dddced40 r6:83018000 r5:84e4bf8c r4:84f27300 [ 1326.488205][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.488314][ T32] r10:61c88647 r9:84ca3c00 r8:84f2732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1326.488360][ T32] r4:84f27300 [ 1326.488400][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.488506][ T32] r10:00000000 r9:84f27300 r8:8027ecf4 r7:dfef1e60 r6:84f27380 r5:84ca3c00 [ 1326.488557][ T32] r4:00000001 [ 1326.488651][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.488747][ T32] Exception stack(0xdfec9fb0 to 0xdfec9ff8) [ 1326.488819][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.488911][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.489127][ T32] r4:84f16bc0 ** 11 printk messages dropped ** [ 1326.491905][ T32] dd60: 800f0013 ffffffff ** 12 printk messages dropped ** [ 1326.492805][ T32] r5:00001000 r4:ed5db000 ** 12 printk messages dropped ** [ 1326.493745][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.493843][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.493919][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.493983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.494050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.494099][ T32] r4:853f26c0 [ 1326.494149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.494223][ T32] INFO: task kworker/0:106:3366 blocked for more than 452 seconds. [ 1326.494304][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.494362][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.494407][ T32] task:kworker/0:106 state:D stack:0 pid:3366 tgid:3366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.494510][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.494598][ T32] Call trace: [ 1326.494667][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1326.494996][ T32] r5:84ca5400 r4:829189bc ** 1 printk messages dropped ** [ 1326.495120][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 21 printk messages dropped ** [ 1326.521247][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1326.523854][ T32] Call trace: ** 13 printk messages dropped ** [ 1326.524923][ T32] r4:eb5bddc0 ** 9 printk messages dropped ** [ 1326.525688][ T32] r5:85989b8c r4:85989800 ** 13 printk messages dropped ** [ 1326.545030][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1326.556737][ T32] r5:84ca6c00 r4:829189bc ** 5 printk messages dropped ** [ 1326.557270][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 19 printk messages dropped ** [ 1326.558928][ T32] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) ** 15 printk messages dropped ** [ 1326.561916][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 20 printk messages dropped ** [ 1326.563389][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.563438][ T32] r4:8547de00 [ 1326.563478][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.563576][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.563623][ T32] r4:00000001 [ 1326.563691][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.563775][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.563834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.563899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.563971][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.564037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.564088][ T32] r4:853f26c0 [ 1326.564134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.565474][ T32] INFO: task kworker/0:657:5003 blocked for more than 453 seconds. [ 1326.565571][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.565627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.565673][ T32] task:kworker/0:657 state:D stack:0 pid:5003 tgid:5003 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.587095][ T32] r5:855d6000 r4:829189bc ** 2 printk messages dropped ** [ 1326.587388][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c1e08 ** 18 printk messages dropped ** [ 1326.588826][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 20 printk messages dropped ** [ 1326.592198][ T32] dd60: 800f0013 ffffffff ** 14 printk messages dropped ** [ 1326.593283][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.594027][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.594079][ T32] r4:00000001 [ 1326.594149][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.594255][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.594323][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.594638][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.594715][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.594796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.594857][ T32] r4:853f26c0 [ 1326.594905][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.594966][ T32] INFO: task kworker/0:658:5005 blocked for more than 453 seconds. [ 1326.595035][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.595088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.595134][ T32] task:kworker/0:658 state:D stack:0 pid:5005 tgid:5005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.595266][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.595385][ T32] Call trace: [ 1326.595479][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.595585][ T32] r10:829189c0 r9:eb5c9d84 r8:00000002 r7:60000113 r6:eb5c9d8c r5:855d6c00 [ 1326.595662][ T32] r4:855d6c00 [ 1326.595820][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.595918][ T32] r5:855d6c00 r4:829189bc [ 1326.595961][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.596105][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.629237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5c9e08 [ 1326.629332][ T32] r4:00000000 [ 1326.629382][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.629521][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.629629][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.629747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e6240 [ 1326.629793][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.630342][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1326.633588][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1326.634909][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1326.656352][ T32] r4:8547de00 ** 11 printk messages dropped ** [ 1326.656777][ T32] INFO: task kworker/1:281:5008 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.657516][ T32] r5:855a3000 r4:829189bc ** 1 printk messages dropped ** [ 1326.657602][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 17 printk messages dropped ** [ 1326.658556][ T32] r10:61c88647 r9:855a3000 r8:8547deac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.658579][ T32] r4:8547de80 [ 1326.658599][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.658648][ T32] r10:00000000 r9:8547de80 r8:8027ecf4 r7:eb5b1e60 r6:8547df00 r5:855a3000 [ 1326.658672][ T32] r4:00000001 [ 1326.658691][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.658727][ T32] Exception stack(0xeb5c5fb0 to 0xeb5c5ff8) [ 1326.658755][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.658787][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.658817][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.658892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1326.659869][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 30 printk messages dropped ** [ 1326.661637][ T32] r4:8547de00 ** 11 printk messages dropped ** [ 1326.662135][ T32] INFO: task kworker/1:282:5010 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.662613][ T32] r5:855a4800 r4:829189bc [ 1326.662893][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 16 printk messages dropped ** [ 1326.664019][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 15 printk messages dropped ** [ 1326.665266][ T32] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1326.687318][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1326.687846][ T32] r4:8547de00 ** 11 printk messages dropped ** [ 1326.688297][ T32] INFO: task kworker/1:283:5011 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.688901][ T32] r5:855a5400 r4:829189bc ** 1 printk messages dropped ** [ 1326.688963][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.689013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d5e08 [ 1326.689036][ T32] r4:00000000 [ 1326.689059][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.689131][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.689175][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.689224][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f27c0 [ 1326.689249][ T32] r4:00000000 [ 1326.689268][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.689354][ T32] r9:83018205 r8:855a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1326.689379][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.689422][ T32] r5:00001000 r4:eb2b5000 [ 1326.689453][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.689496][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.689537][ T32] r5:84dea38c r4:84dea000 [ 1326.689586][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.689667][ T32] r7:ddde2d40 r6:83018200 r5:84dea38c r4:85483080 [ 1326.689710][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.689764][ T32] r10:61c88647 r9:855a5400 r8:854830ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.689788][ T32] r4:85483080 [ 1326.689807][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.689885][ T32] r10:00000000 r9:85483080 r8:8027ecf4 r7:eb5c5e60 r6:85483100 r5:855a5400 [ 1326.689942][ T32] r4:00000001 [ 1326.689965][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.690028][ T32] Exception stack(0xeb5d5fb0 to 0xeb5d5ff8) [ 1326.690089][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.690124][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.690195][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.690229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.690253][ T32] r4:853f2bc0 [ 1326.691296][ T32] INFO: task kworker/1:283:5011 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 5 printk messages dropped ** [ 1326.691633][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1326.692073][ T32] r4:eb5bddc0 ** 6 printk messages dropped ** [ 1326.692365][ T32] r5:00001000 r4:ed5db000 ** 10 printk messages dropped ** [ 1326.692849][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1326.693194][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1326.693573][ T32] r5:855a6000 r4:829189bc [ 1326.693594][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.693703][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 ** 14 printk messages dropped ** [ 1326.694245][ T32] r7:ddde2d40 r6:83018200 r5:84dea78c r4:85483180 ** 12 printk messages dropped ** [ 1326.694792][ T32] r4:853f2fc0 ** 10 printk messages dropped ** [ 1326.717315][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 16 printk messages dropped ** [ 1326.718042][ T32] r5:85989b8c r4:85989800 ** 11 printk messages dropped ** [ 1326.718537][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1326.719267][ T32] r5:855a6c00 r4:829189bc [ 1326.719291][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1326.719686][ T32] r4:00000000 [ 1326.719748][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.719830][ T32] r9:83018205 r8:855a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1326.719855][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.719901][ T32] r5:00001000 r4:eb455000 [ 1326.719921][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.719990][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.720037][ T32] r5:84deb38c r4:84deb000 [ 1326.720058][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.720132][ T32] r7:ddde2d40 r6:83018200 r5:84deb38c r4:85483280 [ 1326.720157][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.720212][ T32] r10:61c88647 r9:855a6c00 r8:854832ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.720236][ T32] r4:85483280 [ 1326.720255][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.720303][ T32] r10:00000000 r9:85483280 r8:8027ecf4 r7:eb5d9e60 r6:85483300 r5:855a6c00 [ 1326.720326][ T32] r4:00000001 [ 1326.720345][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.720380][ T32] Exception stack(0xeb5ddfb0 to 0xeb5ddff8) [ 1326.720409][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.720446][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.720476][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.720507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.720543][ T32] r4:853f2f80 [ 1326.721601][ T32] INFO: task kworker/1:285:5016 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.721641][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.721736][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.721778][ T32] Call trace: [ 1326.721808][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.721888][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 ** 11 printk messages dropped ** [ 1326.722378][ T32] r4:eb5bddc0 ** 10 printk messages dropped ** [ 1326.722888][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 19 printk messages dropped ** [ 1326.723903][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.724217][ T32] r5:855a2400 r4:829189bc [ 1326.724241][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1326.724471][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 14 printk messages dropped ** [ 1326.725138][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 15 printk messages dropped ** [ 1326.747829][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1326.748398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 2 printk messages dropped ** [ 1326.748538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.748593][ T32] r4:00000000 [ 1326.748619][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.748704][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.748731][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.748778][ T32] r5:00001000 r4:ed5db000 [ 1326.748815][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.748861][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.748916][ T32] r5:85989b8c r4:85989800 [ 1326.748987][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.749068][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.749122][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.749188][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.749244][ T32] r4:8547de00 [ 1326.749299][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.749487][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.749521][ T32] r4:00000001 [ 1326.749577][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.749632][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.749665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.749699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.749729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.749761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.749784][ T32] r4:853f26c0 [ 1326.749807][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.749836][ T32] INFO: task kworker/1:287:5020 blocked for more than 453 seconds. [ 1326.749886][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.749923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1326.750271][ T32] r4:855a8000 ** 1 printk messages dropped ** [ 1326.750342][ T32] r5:855a8000 r4:829189bc [ 1326.750363][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1326.750546][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 17 printk messages dropped ** [ 1326.751418][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1326.752613][ T32] INFO: task kworker/1:287:5020 is blocked on a mutex likely owned by task kworker/1:280:5002. ** 18 printk messages dropped ** [ 1326.753588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 17 printk messages dropped ** [ 1326.754227][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 10 printk messages dropped ** [ 1326.754812][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.755064][ T32] r5:855a9800 r4:829189bc ** 3 printk messages dropped ** [ 1326.755253][ T32] r4:00000000 [ 1326.755299][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.755347][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.755449][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.755549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f35c0 [ 1326.755578][ T32] r4:00000000 [ 1326.755598][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.755665][ T32] r9:83018205 r8:855a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1326.755688][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.755762][ T32] r5:00001000 r4:eb5fd000 [ 1326.755786][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.755829][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.755870][ T32] r5:8558cb8c r4:8558c800 [ 1326.755890][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.755934][ T32] r7:ddde2d40 r6:83018200 r5:8558cb8c r4:85483580 [ 1326.755954][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.756003][ T32] r10:61c88647 r9:855a9800 r8:854835ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.756028][ T32] r4:85483580 [ 1326.756047][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.756094][ T32] r10:00000000 r9:85483580 r8:8027ecf4 r7:eb5dde60 r6:85483600 r5:855a9800 [ 1326.756147][ T32] r4:00000001 [ 1326.786484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.786575][ T32] Exception stack(0xeb5e9fb0 to 0xeb5e9ff8) [ 1326.786611][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.786644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.786705][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1326.786772][ T32] r4:853f3380 ** 7 printk messages dropped ** [ 1326.788204][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 16 printk messages dropped ** [ 1326.788969][ T32] r5:00001000 r4:ed5db000 ** 9 printk messages dropped ** [ 1326.789471][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 ** 15 printk messages dropped ** [ 1326.790166][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1326.790309][ T32] r5:855aa400 r4:829189bc [ 1326.790329][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1326.790584][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1326.791310][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1326.792300][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1326.792632][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.792663][ T32] r4:00000000 [ 1326.792732][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.792809][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.792845][ T32] dd20: e5d7f000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.792913][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.792943][ T32] dd60: 800f0013 ffffffff [ 1326.792969][ T32] r5:800f0013 r4:80239bb0 [ 1326.792990][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.793077][ T32] r4:82ac11e4 [ 1326.793127][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.793180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.793204][ T32] r4:eb5bddc0 [ 1326.793225][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.793271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.793295][ T32] r4:00000000 [ 1326.793314][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.793387][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 5 printk messages dropped ** [ 1326.793733][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1326.794407][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1326.794814][ T32] r5:855a8c00 r4:829189bc [ 1326.794870][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1326.795004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb60de08 ** 14 printk messages dropped ** [ 1326.795900][ T32] r7:dddced40 r6:83018000 r5:8558d78c r4:854ad780 ** 14 printk messages dropped ** [ 1326.820891][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1326.822135][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 16 printk messages dropped ** [ 1326.822945][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1326.823569][ T32] r5:855abc00 r4:829189bc ** 2 printk messages dropped ** [ 1326.823689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3bde08 [ 1326.823711][ T32] r4:00000000 [ 1326.823731][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.823770][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.823820][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.823870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f3e40 [ 1326.823925][ T32] r4:00000000 [ 1326.823951][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.823999][ T32] r9:83018205 r8:855abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1326.824049][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.824099][ T32] r5:00001000 r4:dfd51000 [ 1326.824120][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.824162][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.824205][ T32] r5:84debf8c r4:84debc00 [ 1326.824226][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.824270][ T32] r7:ddde2d40 r6:83018200 r5:84debf8c r4:85483800 [ 1326.824338][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.824392][ T32] r10:61c88647 r9:855abc00 r8:8548382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.824416][ T32] r4:85483800 [ 1326.824448][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.824500][ T32] r10:00000000 r9:85483800 r8:8027ecf4 r7:eb5e9e60 r6:85483880 r5:855abc00 [ 1326.824524][ T32] r4:00000001 [ 1326.824543][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.824579][ T32] Exception stack(0xeb3bdfb0 to 0xeb3bdff8) [ 1326.824607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.824638][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.825854][ T32] r4:00000000 ** 12 printk messages dropped ** [ 1326.846774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 14 printk messages dropped ** [ 1326.847580][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 ** 17 printk messages dropped ** [ 1326.848695][ T32] r4:855ac800 ** 1 printk messages dropped ** [ 1326.848797][ T32] r5:855ac800 r4:829189bc [ 1326.848848][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1326.849145][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1326.850076][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1326.851629][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1326.852272][ T32] r4:eb5bddc0 ** 1 printk messages dropped ** [ 1326.852374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.852399][ T32] r4:00000000 [ 1326.852420][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.852473][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.852526][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.852577][ T32] r5:00001000 r4:ed5db000 [ 1326.852627][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.852702][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.852778][ T32] r5:85989b8c r4:85989800 [ 1326.852832][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.852886][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.852909][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.852961][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.853021][ T32] r4:8547de00 [ 1326.853080][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.853135][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.853183][ T32] r4:00000001 [ 1326.853237][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.853279][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.853350][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.853385][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.853418][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.853457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.853483][ T32] r4:853f26c0 [ 1326.853505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.853532][ T32] INFO: task kworker/1:292:5032 blocked for more than 453 seconds. [ 1326.853563][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.853588][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.853610][ T32] task:kworker/1:292 state:D stack:0 pid:5032 tgid:5032 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.853685][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.853759][ T32] Call trace: [ 1326.853826][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.853889][ T32] r10:829189c0 r9:eb4b1d84 r8:00000002 r7:60000113 r6:eb4b1d8c r5:855ab000 [ 1326.853919][ T32] r4:855ab000 ** 1 printk messages dropped ** [ 1326.854023][ T32] r5:855ab000 r4:829189bc [ 1326.854085][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.854133][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1326.854311][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1326.854758][ T32] r5:84e9038c r4:84e90000 ** 5 printk messages dropped ** [ 1326.854977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.855454][ T32] r4:853f3cc0 ** 3 printk messages dropped ** [ 1326.886905][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.887287][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1326.887623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 7 printk messages dropped ** [ 1326.887963][ T32] r5:85989b8c r4:85989800 ** 5 printk messages dropped ** [ 1326.888236][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.888569][ T32] r4:853f26c0 ** 5 printk messages dropped ** [ 1326.888803][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.889104][ T32] r5:855ae000 r4:829189bc [ 1326.889126][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.889194][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.889406][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1326.889952][ T32] r7:ddde2d40 r6:83018200 r5:84e9138c r4:85483b00 ** 5 printk messages dropped ** [ 1326.890204][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1326.890448][ T32] r4:853f3e00 ** 3 printk messages dropped ** [ 1326.891474][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.891845][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1326.892170][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.892245][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.892272][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.892315][ T32] r5:00001000 r4:ed5db000 [ 1326.892365][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.892456][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.892534][ T32] r5:85989b8c r4:85989800 [ 1326.892558][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.892606][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.892627][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.892675][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.892730][ T32] r4:8547de00 [ 1326.892754][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.892834][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.892864][ T32] r4:00000001 [ 1326.892901][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.892944][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.892998][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.893034][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.893063][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.893094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.893138][ T32] r4:853f26c0 [ 1326.893173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.893230][ T32] INFO: task kworker/1:294:5036 blocked for more than 453 seconds. [ 1326.893289][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.893317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.893338][ T32] task:kworker/1:294 state:D stack:0 pid:5036 tgid:5036 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.893384][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.893423][ T32] Call trace: [ 1326.893520][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.893576][ T32] r10:829189c0 r9:eb4c1d84 r8:00000002 r7:60000013 r6:eb4c1d8c r5:855aec00 [ 1326.893600][ T32] r4:855aec00 [ 1326.893664][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.893740][ T32] r5:855aec00 r4:829189bc [ 1326.893765][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.893808][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.893881][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c1e08 [ 1326.893909][ T32] r4:00000000 [ 1326.893957][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.894004][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.894043][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.894117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f3380 [ 1326.894145][ T32] r4:00000000 [ 1326.894165][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.894250][ T32] r9:83018205 r8:855aec00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1326.894277][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.894320][ T32] r5:00001000 r4:e08e9000 [ 1326.894369][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.894461][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.894508][ T32] r5:84e9078c r4:84e90400 [ 1326.894556][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.894605][ T32] r7:ddde2d40 r6:83018200 r5:84e9078c r4:85483c00 [ 1326.894641][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.894731][ T32] r10:61c88647 r9:855aec00 r8:85483c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.894759][ T32] r4:85483c00 [ 1326.894779][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.894855][ T32] r10:00000000 r9:85483c00 r8:8027ecf4 r7:eb5e5e60 r6:85483c80 r5:855aec00 [ 1326.894884][ T32] r4:00000001 [ 1326.894904][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.894940][ T32] Exception stack(0xeb4c1fb0 to 0xeb4c1ff8) [ 1326.894969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.895003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.895034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.895066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.895118][ T32] r4:853f3e00 [ 1326.895662][ T32] INFO: task kworker/1:294:5036 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.895699][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.895757][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.895831][ T32] Call trace: [ 1326.895863][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.912677][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.912788][ T32] r4:00000000 [ 1326.912845][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.912916][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.912955][ T32] dd20: e759a000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.913017][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.913048][ T32] dd60: 800f0013 ffffffff [ 1326.913077][ T32] r5:800f0013 r4:80239bb0 [ 1326.913098][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.913145][ T32] r4:82ac11e4 [ 1326.913201][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.913252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.913276][ T32] r4:eb5bddc0 [ 1326.913297][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.913357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 2 printk messages dropped ** [ 1326.913479][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 11 printk messages dropped ** [ 1326.914003][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 ** 9 printk messages dropped ** [ 1326.914387][ T32] INFO: task kworker/1:295:5037 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.914897][ T32] r5:855ad400 r4:829189bc [ 1326.914922][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.914967][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.915017][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1326.915042][ T32] r4:00000000 [ 1326.915063][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.915133][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.915177][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.915246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ed040 [ 1326.915270][ T32] r4:00000000 [ 1326.915290][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.915336][ T32] r9:83018205 r8:855ad400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1326.915358][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.915399][ T32] r5:00001000 r4:e899f000 [ 1326.915419][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.915466][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.915510][ T32] r5:84e90b8c r4:84e90800 [ 1326.915534][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.915611][ T32] r7:ddde2d40 r6:83018200 r5:84e90b8c r4:85483d00 [ 1326.915667][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.915750][ T32] r10:61c88647 r9:855ad400 r8:85483d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.915778][ T32] r4:85483d00 [ 1326.915828][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.915972][ T32] r10:00000000 r9:85483d00 r8:8027ecf4 r7:eb5e5e60 r6:85483d80 r5:855ad400 [ 1326.928639][ T32] r4:00000001 [ 1326.928719][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.928825][ T32] Exception stack(0xeb4e1fb0 to 0xeb4e1ff8) [ 1326.928891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.928965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.928999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.929034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.929059][ T32] r4:853ed000 [ 1326.930085][ T32] INFO: task kworker/1:295:5037 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.930155][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.930314][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.930366][ T32] Call trace: [ 1326.930426][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.930491][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.930517][ T32] r4:00000000 [ 1326.930537][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.930578][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.930610][ T32] dd20: e7bd9000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.930641][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.930667][ T32] dd60: 800f0013 ffffffff [ 1326.930730][ T32] r5:800f0013 r4:80239bb0 [ 1326.930756][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.930859][ T32] r4:82ac11e4 [ 1326.930912][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.931012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.931051][ T32] r4:eb5bddc0 [ 1326.931096][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1326.931482][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1326.931881][ T32] r4:8547de00 ** 6 printk messages dropped ** [ 1326.932183][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.932518][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.932867][ T32] r5:844d5400 r4:829189bc [ 1326.932888][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.932966][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1326.933188][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1326.933618][ T32] r5:84e90f8c r4:84e90c00 [ 1326.933653][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.933702][ T32] r7:ddde2d40 r6:83018200 r5:84e90f8c r4:85483e00 [ 1326.933724][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.933772][ T32] r10:61c88647 r9:844d5400 r8:85483e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.933824][ T32] r4:85483e00 [ 1326.933847][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.933896][ T32] r10:00000000 r9:85483e00 r8:8027ecf4 r7:eb5e5e60 r6:85483e80 r5:844d5400 [ 1326.933920][ T32] r4:00000001 [ 1326.933940][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.933976][ T32] Exception stack(0xeb51dfb0 to 0xeb51dff8) [ 1326.934005][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.934067][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.934099][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.934141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.934168][ T32] r4:853ed240 [ 1326.934761][ T32] INFO: task kworker/1:296:5040 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.934797][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.934889][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.934991][ T32] Call trace: [ 1326.935025][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.935169][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.935283][ T32] r4:00000000 [ 1326.935324][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.935381][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.935415][ T32] dd20: e7bd9000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.935456][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.935482][ T32] dd60: 800f0013 ffffffff [ 1326.935508][ T32] r5:800f0013 r4:80239bb0 [ 1326.935528][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.935587][ T32] r4:82ac11e4 [ 1326.935611][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.935689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.935716][ T32] r4:eb5bddc0 [ 1326.935765][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.935815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.935839][ T32] r4:00000000 [ 1326.935859][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.951985][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.952075][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.952149][ T32] r5:00001000 r4:ed5db000 [ 1326.952171][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.952215][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.952259][ T32] r5:85989b8c r4:85989800 [ 1326.952280][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.952328][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.952350][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.952400][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.952424][ T32] r4:8547de00 [ 1326.952452][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.952503][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.952555][ T32] r4:00000001 [ 1326.952581][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.952621][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.952687][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.952723][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.952786][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.952851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.952878][ T32] r4:853f26c0 [ 1326.952903][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.952933][ T32] INFO: task kworker/1:297:5043 blocked for more than 453 seconds. [ 1326.952967][ T32] Not tainted 6.15.0-syzkaller #0 [ 1326.952993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.953016][ T32] task:kworker/1:297 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.953104][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.953153][ T32] Call trace: [ 1326.953217][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1326.953302][ T32] r10:829189c0 r9:eb529d84 r8:00000002 r7:60000113 r6:eb529d8c r5:855e0000 [ 1326.953330][ T32] r4:855e0000 [ 1326.953352][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1326.953397][ T32] r5:855e0000 r4:829189bc [ 1326.953429][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.953482][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.953534][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 [ 1326.953559][ T32] r4:00000000 [ 1326.953579][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1326.953619][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1326.953660][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.953734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ed5c0 [ 1326.953762][ T32] r4:00000000 [ 1326.953785][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.953832][ T32] r9:83018205 r8:855e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1326.953893][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.953939][ T32] r5:00001000 r4:eac89000 [ 1326.953988][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.954034][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.954076][ T32] r5:84e9178c r4:84e91400 [ 1326.954096][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.954174][ T32] r7:ddde2d40 r6:83018200 r5:84e9178c r4:85483f00 [ 1326.954200][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.954279][ T32] r10:61c88647 r9:855e0000 r8:85483f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.954306][ T32] r4:85483f00 [ 1326.954328][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1326.954462][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.954679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1326.968706][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1326.969048][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1326.969201][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.969682][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.970086][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1326.970343][ T32] r4:853f26c0 ** 4 printk messages dropped ** [ 1326.970637][ T32] task:kworker/1:298 state:D stack:0 pid:5044 tgid:5044 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1326.971124][ T32] r5:855e0c00 r4:829189bc [ 1326.971145][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.971221][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.971298][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 ** 3 printk messages dropped ** [ 1326.971473][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1326.971815][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.972392][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.972589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.972647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.972675][ T32] r4:853ed340 [ 1326.973714][ T32] INFO: task kworker/1:298:5044 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1326.973780][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.973906][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.973984][ T32] Call trace: [ 1326.974068][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1326.974124][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1326.974149][ T32] r4:00000000 [ 1326.974197][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.974276][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1326.974324][ T32] dd20: e839d000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1326.974388][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1326.974429][ T32] dd60: 800f0013 ffffffff [ 1326.974594][ T32] r5:800f0013 r4:80239bb0 [ 1326.974620][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1326.974664][ T32] r4:82ac11e4 [ 1326.974684][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.974730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1326.974786][ T32] r4:eb5bddc0 [ 1326.974811][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1326.974859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1326.974883][ T32] r4:00000000 [ 1326.974931][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1326.975012][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1326.975083][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1326.975163][ T32] r5:00001000 r4:ed5db000 [ 1326.975231][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1326.975285][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.975329][ T32] r5:85989b8c r4:85989800 [ 1326.975349][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1326.975447][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1326.975501][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1326.975580][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1326.975609][ T32] r4:8547de00 [ 1326.975659][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1326.975712][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1326.975737][ T32] r4:00000001 [ 1326.975757][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.975794][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1326.975822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.975982][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.999173][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.999281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1326.999310][ T32] r4:853f26c0 [ 1326.999335][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.999366][ T32] INFO: task kworker/1:299:5045 blocked for more than 453 seconds. [ 1326.999403][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1326.999753][ T32] r10:829189c0 r9:eb561d84 r8:00000002 r7:60000113 r6:eb561d8c r5:855e1800 ** 2 printk messages dropped ** [ 1326.999877][ T32] r5:855e1800 r4:829189bc [ 1326.999899][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.999989][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.000102][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.000259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ed880 ** 11 printk messages dropped ** [ 1327.001012][ T32] r10:61c88647 r9:855e1800 r8:853e112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.001036][ T32] r4:853e1100 [ 1327.001057][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.001106][ T32] r10:00000000 r9:853e1100 r8:8027ecf4 r7:eb535e60 r6:853e1180 r5:855e1800 [ 1327.001129][ T32] r4:00000001 [ 1327.001150][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.001216][ T32] Exception stack(0xeb561fb0 to 0xeb561ff8) [ 1327.001249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.001327][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.001393][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.001428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.001457][ T32] r4:853ed540 [ 1327.002462][ T32] INFO: task kworker/1:299:5045 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.002501][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.002656][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.002701][ T32] Call trace: [ 1327.002732][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.002812][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.002869][ T32] r4:00000000 [ 1327.002893][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1327.002968][ T32] dd20: e8afc000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1327.003265][ T32] r4:eb5bddc0 ** 4 printk messages dropped ** [ 1327.003461][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 ** 8 printk messages dropped ** [ 1327.003917][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.004350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1327.004959][ T32] r5:855e2400 r4:829189bc [ 1327.004980][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.005062][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.005118][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb555e08 ** 2 printk messages dropped ** [ 1327.005201][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1327.005646][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1327.021600][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.023086][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.023599][ T32] dd60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1327.024045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 10 printk messages dropped ** [ 1327.024580][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.025062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.025323][ T32] INFO: task kworker/1:301:5050 blocked for more than 453 seconds. [ 1327.025361][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.025388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.025420][ T32] task:kworker/1:301 state:D stack:0 pid:5050 tgid:5050 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.025503][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.025546][ T32] Call trace: [ 1327.025605][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.025659][ T32] r10:829189c0 r9:eb61dd84 r8:00000002 r7:60000113 r6:eb61dd8c r5:847ba400 [ 1327.025712][ T32] r4:847ba400 [ 1327.025791][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.025866][ T32] r5:847ba400 r4:829189bc [ 1327.025987][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.043151][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.043310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb61de08 [ 1327.043377][ T32] r4:00000000 [ 1327.043441][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.043520][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.043605][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.043661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853edc40 [ 1327.043685][ T32] r4:00000000 [ 1327.043707][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.043785][ T32] r9:83018205 r8:847ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1327.043811][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.043895][ T32] r5:00001000 r4:eadaf000 [ 1327.043920][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.043996][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.044044][ T32] r5:84e9278c r4:84e92400 [ 1327.044093][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.044146][ T32] r7:ddde2d40 r6:83018200 r5:84e9278c r4:853e1300 [ 1327.044199][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.044283][ T32] r10:61c88647 r9:847ba400 r8:853e132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.044312][ T32] r4:853e1300 [ 1327.044333][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.044383][ T32] r10:00000000 r9:853e1300 r8:8027ecf4 r7:eb535e60 r6:854ad800 r5:847ba400 [ 1327.044444][ T32] r4:00000001 [ 1327.044470][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.044539][ T32] Exception stack(0xeb61dfb0 to 0xeb61dff8) [ 1327.044602][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.044677][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.044709][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.044742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.044796][ T32] r4:853ed900 [ 1327.045771][ T32] INFO: task kworker/1:301:5050 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.045838][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.046017][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.059136][ T32] Call trace: [ 1327.059205][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.059285][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.059352][ T32] r4:00000000 [ 1327.059380][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.059458][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1327.059525][ T32] dd20: e98be000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1327.059561][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1327.059587][ T32] dd60: 800f0013 ffffffff [ 1327.059613][ T32] r5:800f0013 r4:80239bb0 [ 1327.059662][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.059714][ T32] r4:82ac11e4 [ 1327.059735][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.059782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1327.059806][ T32] r4:eb5bddc0 [ 1327.059827][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.059872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1327.059897][ T32] r4:00000000 [ 1327.059943][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.059995][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1327.060031][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.060081][ T32] r5:00001000 r4:ed5db000 [ 1327.060102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.060173][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.060221][ T32] r5:85989b8c r4:85989800 [ 1327.060242][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.060289][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 ** 2 printk messages dropped ** [ 1327.060437][ T32] r4:8547de00 ** 4 printk messages dropped ** [ 1327.060627][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 7 printk messages dropped ** [ 1327.060900][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1327.061499][ T32] r5:847bb000 r4:829189bc [ 1327.061557][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.061635][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.061876][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.062235][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1327.062440][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.062523][ T32] r10:61c88647 r9:847bb000 r8:853e13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.062550][ T32] r4:853e1380 [ 1327.062599][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.062679][ T32] r10:00000000 r9:853e1380 r8:8027ecf4 r7:eb61de60 r6:854ad880 r5:847bb000 [ 1327.062707][ T32] r4:00000001 [ 1327.062727][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.062763][ T32] Exception stack(0xeb625fb0 to 0xeb625ff8) [ 1327.062793][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.062824][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.062893][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.062928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.062962][ T32] r4:853eda80 [ 1327.063953][ T32] INFO: task kworker/1:302:5052 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.063990][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.064088][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.064128][ T32] Call trace: [ 1327.064185][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.064241][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.064266][ T32] r4:00000000 [ 1327.064314][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.064385][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1327.064421][ T32] dd20: e98be000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1327.064460][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1327.064513][ T32] dd60: 800f0013 ffffffff [ 1327.064570][ T32] r5:800f0013 r4:80239bb0 [ 1327.064595][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.064639][ T32] r4:82ac11e4 [ 1327.064660][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.064706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1327.064729][ T32] r4:eb5bddc0 [ 1327.064749][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.064794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1327.064820][ T32] r4:00000000 [ 1327.064841][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.064886][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1327.064908][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.064978][ T32] r5:00001000 r4:ed5db000 [ 1327.065027][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.065074][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.065157][ T32] r5:85989b8c r4:85989800 [ 1327.065211][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.065298][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1327.065323][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.065374][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.065398][ T32] r4:8547de00 [ 1327.065418][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.065474][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1327.065524][ T32] r4:00000001 [ 1327.065549][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.065587][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1327.065616][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.065647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.065675][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.065735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.065789][ T32] r4:853f26c0 ** 3 printk messages dropped ** [ 1327.076393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.076793][ T32] r5:847b9800 r4:829189bc [ 1327.076813][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.076855][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.076988][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1327.077302][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.077669][ T32] r4:853e1400 ** 6 printk messages dropped ** [ 1327.077986][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1327.079620][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) ** 8 printk messages dropped ** [ 1327.079983][ T32] r4:eb5bddc0 ** 2 printk messages dropped ** [ 1327.080144][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.080490][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1327.080994][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.081274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.081326][ T32] task:kworker/1:304 state:D stack:0 pid:5055 tgid:5055 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.081403][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.081510][ T32] Call trace: [ 1327.081546][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.081597][ T32] r10:829189c0 r9:eb615d84 r8:00000002 r7:60000013 r6:eb615d8c r5:855e3000 [ 1327.081620][ T32] r4:855e3000 [ 1327.081641][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.081684][ T32] r5:855e3000 r4:829189bc [ 1327.081731][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.081779][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.081859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb615e08 [ 1327.081912][ T32] r4:00000000 [ 1327.081962][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.082035][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.082079][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.082126][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853edf00 [ 1327.082149][ T32] r4:00000000 [ 1327.082168][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.082212][ T32] r9:83018205 r8:855e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1327.082233][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.082274][ T32] r5:00001000 r4:eaee3000 [ 1327.082295][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.082378][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.082425][ T32] r5:84e92f8c r4:84e92c00 [ 1327.082451][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.082524][ T32] r7:ddde2d40 r6:83018200 r5:84e92f8c r4:853e1480 [ 1327.082548][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.082599][ T32] r10:61c88647 r9:855e3000 r8:853e14ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.082622][ T32] r4:853e1480 [ 1327.082643][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.082717][ T32] r10:00000000 r9:853e1480 r8:8027ecf4 r7:eb625e60 r6:853e1500 r5:855e3000 [ 1327.082745][ T32] r4:00000001 [ 1327.082766][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.082803][ T32] Exception stack(0xeb615fb0 to 0xeb615ff8) [ 1327.082831][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.082861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.082943][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.082979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.083003][ T32] r4:853edc00 [ 1327.083682][ T32] INFO: task kworker/1:304:5055 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.083734][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.083827][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.083869][ T32] Call trace: [ 1327.083921][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.083975][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.084025][ T32] r4:00000000 [ 1327.084049][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.084091][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1327.084123][ T32] dd20: e9b0f000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1327.084154][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1327.084179][ T32] dd60: 800f0013 ffffffff [ 1327.084231][ T32] r5:800f0013 r4:80239bb0 [ 1327.084256][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.084299][ T32] r4:82ac11e4 [ 1327.084319][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.084366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1327.084389][ T32] r4:eb5bddc0 [ 1327.084409][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.084494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1327.084521][ T32] r4:00000000 [ 1327.084541][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.084588][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1327.084611][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.084653][ T32] r5:00001000 r4:ed5db000 [ 1327.084673][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.084714][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.084756][ T32] r5:85989b8c r4:85989800 [ 1327.084777][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.084821][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1327.084842][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1327.084951][ T32] r4:8547de00 ** 6 printk messages dropped ** [ 1327.085247][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.085550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.085898][ T32] r5:855e3c00 r4:829189bc [ 1327.113381][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.113530][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.113592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 [ 1327.113620][ T32] r4:00000000 [ 1327.113641][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.113715][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.113791][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.113866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1380 [ 1327.113895][ T32] r4:00000000 [ 1327.113946][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.114033][ T32] r9:83018205 r8:855e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1327.114060][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.114107][ T32] r5:00001000 r4:eaf41000 [ 1327.114155][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.114201][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.114245][ T32] r5:84e93b8c r4:84e93800 [ 1327.114265][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.114313][ T32] r7:ddde2d40 r6:83018200 r5:84e93b8c r4:853e1580 [ 1327.114334][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.114412][ T32] r10:61c88647 r9:855e3c00 r8:853e15ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1327.114518][ T32] r10:00000000 r9:853e1580 r8:8027ecf4 r7:eb625e60 r6:853e1600 r5:855e3c00 ** 9 printk messages dropped ** [ 1327.115886][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1327.121756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 ** 10 printk messages dropped ** [ 1327.122262][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.122631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.123058][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.123416][ T32] r5:855e4800 r4:829189bc [ 1327.123455][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.123555][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb611e08 ** 5 printk messages dropped ** [ 1327.123745][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.124098][ T32] r5:84e9378c r4:84e93400 ** 6 printk messages dropped ** [ 1327.124360][ T32] r10:00000000 r9:853e1680 r8:8027ecf4 r7:eb62de60 r6:853e1700 r5:855e4800 ** 9 printk messages dropped ** [ 1327.125675][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.143611][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1327.143796][ T32] r4:eb5bddc0 [ 1327.143820][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.143873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1327.143898][ T32] r4:00000000 [ 1327.143918][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.143965][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1327.144013][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.144066][ T32] r5:00001000 r4:ed5db000 [ 1327.144089][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.144131][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.144174][ T32] r5:85989b8c r4:85989800 [ 1327.144237][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.144317][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1327.144364][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.144437][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.144466][ T32] r4:8547de00 [ 1327.144487][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.144537][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1327.144599][ T32] r4:00000001 [ 1327.144624][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.144688][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) [ 1327.144721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.144752][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.144780][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.144811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.144836][ T32] r4:853f26c0 [ 1327.144860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.144889][ T32] INFO: task kworker/1:307:5061 blocked for more than 453 seconds. [ 1327.144934][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.144964][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.144987][ T32] task:kworker/1:307 state:D stack:0 pid:5061 tgid:5061 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.145047][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.145090][ T32] Call trace: [ 1327.145121][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.145172][ T32] r10:829189c0 r9:eb635d84 r8:00000002 r7:60000013 r6:eb635d8c r5:855e5400 [ 1327.145196][ T32] r4:855e5400 [ 1327.145216][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.145288][ T32] r5:855e5400 r4:829189bc [ 1327.145355][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.145426][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.145485][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb635e08 [ 1327.145509][ T32] r4:00000000 [ 1327.145529][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.145569][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.145606][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.145653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1640 [ 1327.145675][ T32] r4:00000000 [ 1327.145733][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.145783][ T32] r9:83018205 r8:855e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1327.145834][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.145884][ T32] r5:00001000 r4:eb129000 [ 1327.145931][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.152663][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.152747][ T32] r5:8560838c r4:85608000 [ 1327.152772][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.152822][ T32] r7:ddde2d40 r6:83018200 r5:8560838c r4:853e1780 [ 1327.152874][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.152959][ T32] r10:61c88647 r9:855e5400 r8:853e17ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.152987][ T32] r4:853e1780 [ 1327.153009][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.153089][ T32] r10:00000000 r9:853e1780 r8:8027ecf4 r7:eb62de60 r6:853e1800 r5:855e5400 [ 1327.153118][ T32] r4:00000001 [ 1327.153139][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.153178][ T32] Exception stack(0xeb635fb0 to 0xeb635ff8) [ 1327.153209][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.153240][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.153299][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.153336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.153360][ T32] r4:853c12c0 [ 1327.154340][ T32] INFO: task kworker/1:307:5061 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.154378][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.154456][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.154540][ T32] Call trace: [ 1327.154574][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.154658][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.154716][ T32] r4:00000000 [ 1327.154740][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.154782][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1327.154815][ T32] dd20: ea9d8000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1327.154846][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1327.154871][ T32] dd60: 800f0013 ffffffff [ 1327.154896][ T32] r5:800f0013 r4:80239bb0 [ 1327.154917][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.154962][ T32] r4:82ac11e4 [ 1327.154982][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.155059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 [ 1327.155113][ T32] r4:eb5bddc0 [ 1327.155161][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.155261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b280 [ 1327.155318][ T32] r4:00000000 [ 1327.155342][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.155428][ T32] r9:83018205 r8:855d5400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1327.155488][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.155536][ T32] r5:00001000 r4:ed5db000 [ 1327.155587][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.155634][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.155705][ T32] r5:85989b8c r4:85989800 [ 1327.155757][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.155808][ T32] r7:ddde2d40 r6:83018200 r5:85989b8c r4:8547de00 [ 1327.155830][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.155882][ T32] r10:61c88647 r9:855d5400 r8:8547de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.169202][ T32] r4:8547de00 [ 1327.169303][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.169424][ T32] r10:00000000 r9:8547de00 r8:8027ecf4 r7:eb5b1e60 r6:854ad580 r5:855d5400 [ 1327.169484][ T32] r4:00000001 [ 1327.169510][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.169551][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 4 printk messages dropped ** [ 1327.169707][ T32] r4:853f26c0 ** 5 printk messages dropped ** [ 1327.170020][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.170357][ T32] r5:855e6000 r4:829189bc [ 1327.170379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.170435][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.170607][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1327.170784][ T32] r4:00000000 [ 1327.170806][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.170883][ T32] r9:83018205 r8:855e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1327.170910][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.170956][ T32] r5:00001000 r4:eaf99000 [ 1327.170977][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.171049][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.171095][ T32] r5:84e93f8c r4:84e93c00 [ 1327.171117][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.171204][ T32] r7:ddde2d40 r6:83018200 r5:84e93f8c r4:853e1880 [ 1327.171253][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.171320][ T32] r10:61c88647 r9:855e6000 r8:853e18ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.171375][ T32] r4:853e1880 [ 1327.171426][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.171512][ T32] r10:00000000 r9:853e1880 r8:8027ecf4 r7:eb635e60 r6:853e1900 r5:855e6000 [ 1327.171540][ T32] r4:00000001 [ 1327.171560][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.171626][ T32] Exception stack(0xeb63dfb0 to 0xeb63dff8) [ 1327.171686][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.171747][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.171781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.171815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.171867][ T32] r4:853c1300 [ 1327.172892][ T32] INFO: task kworker/1:308:5064 is blocked on a mutex likely owned by task kworker/1:280:5002. [ 1327.172959][ T32] task:kworker/1:280 state:R running task stack:0 pid:5002 tgid:5002 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.173052][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.173093][ T32] Call trace: [ 1327.173124][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.173176][ T32] r10:8280c9b4 r9:855d5400 r8:80200be4 r7:eb5bdd54 r6:ffffffff r5:855d5400 [ 1327.173213][ T32] r4:00000000 [ 1327.173237][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.173279][ T32] Exception stack(0xeb5bdd20 to 0xeb5bdd68) [ 1327.173311][ T32] dd20: eb1ec000 eb259000 00000001 80239b98 7f2c9000 00000001 82ac11c4 82ac05a0 [ 1327.173343][ T32] dd40: 7f2c9000 eb259000 8280c9b4 eb5bdd9c eb5bdda0 eb5bdd70 80230ad4 80239bb0 [ 1327.173368][ T32] dd60: 800f0013 ffffffff [ 1327.173394][ T32] r5:800f0013 r4:80239bb0 [ 1327.173414][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.173491][ T32] r4:82ac11e4 [ 1327.173543][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.173595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5bddc0 r5:eb5bde08 ** 3 printk messages dropped ** [ 1327.173734][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.173931][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.174330][ T32] Exception stack(0xeb5bdfb0 to 0xeb5bdff8) ** 7 printk messages dropped ** [ 1327.174638][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1327.174933][ T32] r4:855e6c00 ** 1 printk messages dropped ** [ 1327.175002][ T32] r5:855e6c00 r4:829189bc [ 1327.175077][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.175125][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.175222][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.175452][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.175679][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.196908][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.197121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1327.198567][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.198748][ T32] r5:900f0013 r4:80239bb0 ** 5 printk messages dropped ** [ 1327.198963][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1327.199492][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1327.199767][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1327.200030][ T32] INFO: task kworker/1:310:5068 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1327.200396][ T32] r5:855b0000 r4:829189bc [ 1327.200458][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.200509][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.200562][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 [ 1327.200614][ T32] r4:00000000 [ 1327.200663][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.200707][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.200783][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.200863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1940 [ 1327.200911][ T32] r4:00000000 [ 1327.200937][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.201036][ T32] r9:83018205 r8:855b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1327.201062][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.201106][ T32] r5:00001000 r4:eb309000 [ 1327.201127][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.201195][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.201242][ T32] r5:85608b8c r4:85608800 [ 1327.201262][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.201337][ T32] r7:ddde2d40 r6:83018200 r5:85608b8c r4:853e1a80 [ 1327.201420][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.201479][ T32] r10:61c88647 r9:855b0000 r8:853e1aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.201506][ T32] r4:853e1a80 [ 1327.201526][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.201573][ T32] r10:00000000 r9:853e1a80 r8:8027ecf4 r7:eb641e60 r6:853e1b00 r5:855b0000 [ 1327.201598][ T32] r4:00000001 [ 1327.201617][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.201653][ T32] Exception stack(0xeb645fb0 to 0xeb645ff8) [ 1327.201681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.201712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.201740][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.201771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.201850][ T32] r4:853c15c0 [ 1327.202368][ T32] INFO: task kworker/1:310:5068 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.202403][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.202492][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.202535][ T32] Call trace: [ 1327.202628][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.202711][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.202739][ T32] r4:00000000 [ 1327.202760][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.202827][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.202864][ T32] 1d20: 7f78a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.202896][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.202955][ T32] 1d60: 900f0013 ffffffff [ 1327.202985][ T32] r5:900f0013 r4:80239bb0 [ 1327.203036][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.203083][ T32] r4:82ac11e4 [ 1327.203141][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.203209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.203287][ T32] r4:eb5b1dc0 [ 1327.203311][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.203359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.203383][ T32] r4:00000000 [ 1327.203437][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.203488][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.203540][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.203613][ T32] r5:00001000 r4:ed5f5000 [ 1327.203638][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.203683][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.203725][ T32] r5:85989f8c r4:85989c00 [ 1327.203771][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.203822][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.203843][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.203893][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1327.204194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.204547][ T32] task:kworker/1:311 state:D stack:0 pid:5070 tgid:5070 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.204896][ T32] r5:855b0c00 r4:829189bc [ 1327.204917][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.205035][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb649e08 ** 8 printk messages dropped ** [ 1327.205450][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.205887][ T32] r4:853e1b80 ** 6 printk messages dropped ** [ 1327.226759][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.228347][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1327.228855][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.229070][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1327.229489][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1327.229596][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.229783][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.230058][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.230291][ T32] r5:855b1800 r4:829189bc [ 1327.230333][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.230379][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.230453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb64de08 [ 1327.230481][ T32] r4:00000000 [ 1327.230501][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.230570][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.230613][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.230660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853c1c40 [ 1327.230683][ T32] r4:00000000 [ 1327.230703][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.230747][ T32] r9:83018205 r8:855b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1327.230770][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.230811][ T32] r5:00001000 r4:eb477000 [ 1327.230831][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.230871][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.230943][ T32] r5:8560938c r4:85609000 [ 1327.230967][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.231013][ T32] r7:ddde2d40 r6:83018200 r5:8560938c r4:853e1c80 [ 1327.231034][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.231093][ T32] r10:61c88647 r9:855b1800 r8:853e1cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.231120][ T32] r4:853e1c80 [ 1327.231149][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.231225][ T32] r10:00000000 r9:853e1c80 r8:8027ecf4 r7:eb649e60 r6:853e1d00 r5:855b1800 [ 1327.231253][ T32] r4:00000001 [ 1327.231273][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.231328][ T32] Exception stack(0xeb64dfb0 to 0xeb64dff8) [ 1327.231360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.231391][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.231419][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.231456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.231480][ T32] r4:853c1980 [ 1327.232043][ T32] INFO: task kworker/1:312:5072 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.232078][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.232156][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.232202][ T32] Call trace: [ 1327.232232][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.232283][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.232307][ T32] r4:00000000 [ 1327.232327][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.232387][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.232448][ T32] 1d20: 7fb91000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.232483][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.232530][ T32] 1d60: 900f0013 ffffffff [ 1327.232573][ T32] r5:900f0013 r4:80239bb0 [ 1327.232597][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.232641][ T32] r4:82ac11e4 [ 1327.232663][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.232729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.232756][ T32] r4:eb5b1dc0 [ 1327.232778][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.232846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.232873][ T32] r4:00000000 [ 1327.232913][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.232983][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.233009][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.233053][ T32] r5:00001000 r4:ed5f5000 [ 1327.233073][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.233116][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.233183][ T32] r5:85989f8c r4:85989c00 [ 1327.233207][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.233254][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.233275][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.233324][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.233347][ T32] r4:8547dc00 [ 1327.233367][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.233414][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 6 printk messages dropped ** [ 1327.233772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1327.234165][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.234474][ T32] r5:855b2400 r4:829189bc [ 1327.234495][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.234538][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1327.234611][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.234825][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1327.235344][ T32] r7:ddde2d40 r6:83018200 r5:85609b8c r4:853e1d80 ** 8 printk messages dropped ** [ 1327.235717][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.267747][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.268158][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1327.268532][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.268947][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1327.269174][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1327.269484][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1327.269718][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.269974][ T32] r5:855b3000 r4:829189bc [ 1327.270020][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.270223][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.270367][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.270730][ T32] r5:8560978c r4:85609400 ** 6 printk messages dropped ** [ 1327.271045][ T32] r10:00000000 r9:853e1e80 r8:8027ecf4 r7:eb651e60 r6:853e1f00 r5:855b3000 ** 1 printk messages dropped ** [ 1327.271087][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.271124][ T32] Exception stack(0xeb655fb0 to 0xeb655ff8) [ 1327.271151][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.271182][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.271254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.271295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.271353][ T32] r4:853c1bc0 [ 1327.271878][ T32] INFO: task kworker/1:314:5076 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.271914][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.272008][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.272073][ T32] Call trace: [ 1327.272124][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.272178][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.272203][ T32] r4:00000000 [ 1327.272233][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.272297][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.272332][ T32] 1d20: 801d1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.272383][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.272411][ T32] 1d60: 800f0013 ffffffff [ 1327.272441][ T32] r5:800f0013 r4:80239bb0 [ 1327.272501][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.272579][ T32] r4:82ac11e4 [ 1327.272624][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.272695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.272753][ T32] r4:eb5b1dc0 [ 1327.272777][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.272824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.272847][ T32] r4:00000000 [ 1327.272885][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.272934][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.272957][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.272999][ T32] r5:00001000 r4:ed5f5000 [ 1327.273028][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.273072][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.273113][ T32] r5:85989f8c r4:85989c00 [ 1327.273133][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.273201][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.273227][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.273297][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.273324][ T32] r4:8547dc00 [ 1327.273364][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.273446][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.273473][ T32] r4:00000001 [ 1327.273494][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.273545][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.273576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.273607][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.273635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.273667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.273706][ T32] r4:853f2180 [ 1327.273729][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.273763][ T32] INFO: task kworker/1:315:5078 blocked for more than 453 seconds. [ 1327.273795][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.273820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.273842][ T32] task:kworker/1:315 state:D stack:0 pid:5078 tgid:5078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.273916][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.273979][ T32] Call trace: [ 1327.274018][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.274071][ T32] r10:829189c0 r9:eb659d84 r8:00000002 r7:60000013 r6:eb659d8c r5:855b3c00 [ 1327.274097][ T32] r4:855b3c00 [ 1327.274117][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.274180][ T32] r5:855b3c00 r4:829189bc [ 1327.274203][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.274245][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.274295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb659e08 [ 1327.274338][ T32] r4:00000000 [ 1327.274361][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.274401][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.274447][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.274513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ede80 [ 1327.274539][ T32] r4:00000000 [ 1327.274560][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.274606][ T32] r9:83018205 r8:855b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 ** 3 printk messages dropped ** [ 1327.274738][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.275079][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.275162][ T32] Exception stack(0xeb659fb0 to 0xeb659ff8) [ 1327.275218][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.275253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.275282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.275314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.275337][ T32] r4:853edf40 [ 1327.275820][ T32] INFO: task kworker/1:315:5078 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.275865][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.296433][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.296568][ T32] Call trace: [ 1327.296650][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.296717][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 8 printk messages dropped ** [ 1327.297141][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1327.297354][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.297759][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1327.298021][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1327.298276][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 7 printk messages dropped ** [ 1327.298662][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1327.299131][ T32] r10:829189c0 r9:eb65dd84 r8:00000002 r7:60000013 r6:eb65dd8c r5:855b4800 ** 2 printk messages dropped ** [ 1327.299246][ T32] r5:855b4800 r4:829189bc [ 1327.299267][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.299309][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.299525][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1327.299843][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.300414][ T32] r10:00000000 r9:8519e080 r8:8027ecf4 r7:eb659e60 r6:8519e100 r5:855b4800 ** 9 printk messages dropped ** [ 1327.301756][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1327.302522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1327.302764][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1327.303134][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.303670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1327.304064][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.304426][ T32] r5:855b5400 r4:829189bc [ 1327.304452][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.304529][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.304585][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb661e08 [ 1327.304640][ T32] r4:00000000 [ 1327.304663][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.304737][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.304779][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.304825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198280 [ 1327.304877][ T32] r4:00000000 [ 1327.304900][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.304978][ T32] r9:83018205 r8:855b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1327.305013][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.305088][ T32] r5:00001000 r4:eb519000 [ 1327.305140][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.305186][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.305239][ T32] r5:8560a78c r4:8560a400 [ 1327.305307][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.305357][ T32] r7:ddde2d40 r6:83018200 r5:8560a78c r4:8519e180 [ 1327.305442][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.305555][ T32] r10:61c88647 r9:855b5400 r8:8519e1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.305583][ T32] r4:8519e180 [ 1327.305631][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.305715][ T32] r10:00000000 r9:8519e180 r8:8027ecf4 r7:eb65de60 r6:8519e200 r5:855b5400 [ 1327.305742][ T32] r4:00000001 [ 1327.305801][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.305841][ T32] Exception stack(0xeb661fb0 to 0xeb661ff8) [ 1327.305870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.306000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.336549][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.336654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.336705][ T32] r4:851981c0 [ 1327.337683][ T32] INFO: task kworker/1:317:5082 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.337745][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.337885][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.337976][ T32] Call trace: [ 1327.338059][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.338144][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.338174][ T32] r4:00000000 [ 1327.338195][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.338266][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.338331][ T32] 1d20: 80ea1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.338392][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.338477][ T32] 1d60: 800f0013 ffffffff [ 1327.338534][ T32] r5:800f0013 r4:80239bb0 [ 1327.338558][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.338631][ T32] r4:82ac11e4 [ 1327.338661][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.338742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.338769][ T32] r4:eb5b1dc0 [ 1327.338818][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.338868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.338892][ T32] r4:00000000 [ 1327.338912][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.338958][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.339043][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.339116][ T32] r5:00001000 r4:ed5f5000 [ 1327.339151][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.339220][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.339312][ T32] r5:85989f8c r4:85989c00 [ 1327.339337][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.339412][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.339445][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.339526][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.339586][ T32] r4:8547dc00 [ 1327.339620][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.339759][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.339786][ T32] r4:00000001 [ 1327.339807][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.339871][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.339930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.339970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.339999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.340066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.340092][ T32] r4:853f2180 [ 1327.340146][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.340206][ T32] INFO: task kworker/1:318:5084 blocked for more than 453 seconds. [ 1327.340244][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.340270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.340292][ T32] task:kworker/1:318 state:D stack:0 pid:5084 tgid:5084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.340339][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.340378][ T32] Call trace: [ 1327.340445][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1327.340643][ T32] r5:855b6000 r4:829189bc [ 1327.340698][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.340770][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.340834][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb665e08 [ 1327.340860][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.341052][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.341409][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.341910][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.342801][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.342890][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.342961][ T32] Call trace: [ 1327.343016][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.343073][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.343098][ T32] r4:00000000 [ 1327.343118][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.343199][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.343237][ T32] 1d20: 80ea1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.343269][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.343324][ T32] 1d60: 800f0013 ffffffff [ 1327.343404][ T32] r5:800f0013 r4:80239bb0 [ 1327.343464][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.343541][ T32] r4:82ac11e4 [ 1327.343565][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.343613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.343651][ T32] r4:eb5b1dc0 [ 1327.343703][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.343753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.343777][ T32] r4:00000000 [ 1327.343796][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.343874][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.343900][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.343944][ T32] r5:00001000 r4:ed5f5000 [ 1327.343963][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.344037][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.344089][ T32] r5:85989f8c r4:85989c00 [ 1327.344142][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.344194][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.344217][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.344267][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.344290][ T32] r4:8547dc00 [ 1327.344309][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.344409][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.344441][ T32] r4:00000001 [ 1327.344462][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.344533][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.344565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.344595][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.344653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.344715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.344741][ T32] r4:853f2180 [ 1327.344795][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.344858][ T32] INFO: task kworker/1:319:5086 blocked for more than 453 seconds. [ 1327.344922][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.344950][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.344972][ T32] task:kworker/1:319 state:D stack:0 pid:5086 tgid:5086 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.345048][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.345139][ T32] Call trace: [ 1327.345199][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.345253][ T32] r10:829189c0 r9:eb669d84 r8:00000002 r7:60000013 r6:eb669d8c r5:855b6c00 [ 1327.345307][ T32] r4:855b6c00 [ 1327.345363][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.345444][ T32] r5:855b6c00 r4:829189bc [ 1327.345497][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.345543][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.345594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb669e08 ** 2 printk messages dropped ** [ 1327.345739][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.368035][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.368647][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.370001][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1327.370969][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.371247][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1327.371649][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.372126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.372569][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.372915][ T32] r5:855b8000 r4:829189bc [ 1327.372939][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.373166][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.373333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851985c0 ** 6 printk messages dropped ** [ 1327.373712][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.373758][ T32] r5:8560af8c r4:8560ac00 [ 1327.373778][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.373825][ T32] r7:ddde2d40 r6:83018200 r5:8560af8c r4:8519e480 [ 1327.373877][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.373960][ T32] r10:61c88647 r9:855b8000 r8:8519e4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.373987][ T32] r4:8519e480 [ 1327.374009][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.374088][ T32] r10:00000000 r9:8519e480 r8:8027ecf4 r7:eb669e60 r6:8519e500 r5:855b8000 [ 1327.374147][ T32] r4:00000001 [ 1327.374169][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.374235][ T32] Exception stack(0xeb66dfb0 to 0xeb66dff8) [ 1327.374308][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.374368][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.374400][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.374436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.374471][ T32] r4:851982c0 [ 1327.375025][ T32] INFO: task kworker/1:320:5088 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.375063][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.375220][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.375334][ T32] Call trace: [ 1327.375399][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.375460][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.375485][ T32] r4:00000000 [ 1327.375505][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.375578][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.375614][ T32] 1d20: 81391000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.375646][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.375670][ T32] 1d60: 800f0013 ffffffff [ 1327.375723][ T32] r5:800f0013 r4:80239bb0 [ 1327.375747][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.375791][ T32] r4:82ac11e4 [ 1327.375845][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.375914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.393382][ T32] r4:eb5b1dc0 [ 1327.393470][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.393546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.393573][ T32] r4:00000000 [ 1327.393655][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.393710][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.393748][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.393825][ T32] r5:00001000 r4:ed5f5000 [ 1327.393884][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.393973][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.394021][ T32] r5:85989f8c r4:85989c00 [ 1327.394042][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.394091][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.394113][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.394162][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.394187][ T32] r4:8547dc00 [ 1327.394207][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.394281][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.394341][ T32] r4:00000001 [ 1327.394364][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.394441][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.394478][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.394511][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.394568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.394631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.394659][ T32] r4:853f2180 [ 1327.394683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.394712][ T32] INFO: task kworker/1:321:5090 blocked for more than 453 seconds. [ 1327.394746][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.394803][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.394829][ T32] task:kworker/1:321 state:D stack:0 pid:5090 tgid:5090 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.394917][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.395014][ T32] Call trace: [ 1327.395076][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.395132][ T32] r10:829189c0 r9:eb671d84 r8:00000002 r7:60000013 r6:eb671d8c r5:855b8c00 ** 2 printk messages dropped ** [ 1327.395306][ T32] r5:855b8c00 r4:829189bc [ 1327.395326][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.395369][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.395464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 ** 2 printk messages dropped ** [ 1327.395555][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.405703][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.406658][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.408002][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1327.408761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1327.409119][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.409613][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1327.409891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.410279][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.410725][ T32] r5:855b9800 r4:829189bc [ 1327.410748][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.410792][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.410875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb639e08 [ 1327.410902][ T32] r4:00000000 [ 1327.410922][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.410998][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.411070][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.411119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851988c0 [ 1327.411170][ T32] r4:00000000 [ 1327.411264][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.411320][ T32] r9:83018205 r8:855b9800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1327.411343][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.411413][ T32] r5:00001000 r4:eb67f000 [ 1327.411458][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.411522][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.411593][ T32] r5:8560b78c r4:8560b400 [ 1327.411616][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.411663][ T32] r7:ddde2d40 r6:83018200 r5:8560b78c r4:8519e680 [ 1327.411717][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.411771][ T32] r10:61c88647 r9:855b9800 r8:8519e6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.411811][ T32] r4:8519e680 [ 1327.411834][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.411912][ T32] r10:00000000 r9:8519e680 r8:8027ecf4 r7:eb671e60 r6:8519e700 r5:855b9800 [ 1327.411939][ T32] r4:00000001 [ 1327.411961][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.411997][ T32] Exception stack(0xeb639fb0 to 0xeb639ff8) [ 1327.412025][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.412055][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.412114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.412180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.412206][ T32] r4:85198880 [ 1327.412774][ T32] INFO: task kworker/1:322:5092 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.412808][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.412865][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.412904][ T32] Call trace: [ 1327.412968][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.413023][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.413048][ T32] r4:00000000 [ 1327.413067][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.413136][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.413199][ T32] 1d20: 81b22000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.413262][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.413290][ T32] 1d60: 800f0013 ffffffff [ 1327.413355][ T32] r5:800f0013 r4:80239bb0 [ 1327.413413][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.413464][ T32] r4:82ac11e4 [ 1327.413485][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.413532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.413585][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.413869][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 4 printk messages dropped ** [ 1327.414129][ T32] r5:85989f8c r4:85989c00 ** 3 printk messages dropped ** [ 1327.414324][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1327.414541][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.414691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.414805][ T32] r4:853f2180 [ 1327.414826][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.414882][ T32] INFO: task kworker/1:323:5094 blocked for more than 453 seconds. [ 1327.414914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.414938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.414992][ T32] task:kworker/1:323 state:D stack:0 pid:5094 tgid:5094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.415101][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.415213][ T32] Call trace: [ 1327.415337][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.415405][ T32] r10:829189c0 r9:eb689d84 r8:00000002 r7:60000113 r6:eb689d8c r5:855ba400 [ 1327.415497][ T32] r4:855ba400 [ 1327.415523][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.415569][ T32] r5:855ba400 r4:829189bc [ 1327.415619][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.415664][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.415715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb689e08 [ 1327.415739][ T32] r4:00000000 [ 1327.415758][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.415827][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.415978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.439838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198c00 [ 1327.439929][ T32] r4:00000000 [ 1327.440029][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.440105][ T32] r9:83018205 r8:855ba400 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1327.440128][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.440219][ T32] r5:00001000 r4:eb697000 [ 1327.440271][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.440350][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.440398][ T32] r5:8560bf8c r4:8560bc00 [ 1327.440426][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.440476][ T32] r7:ddde2d40 r6:83018200 r5:8560bf8c r4:8519e780 [ 1327.440498][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.440549][ T32] r10:61c88647 r9:855ba400 r8:8519e7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.440573][ T32] r4:8519e780 [ 1327.440626][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.440680][ T32] r10:00000000 r9:8519e780 r8:8027ecf4 r7:eb671e60 r6:8519e800 r5:855ba400 [ 1327.440737][ T32] r4:00000001 [ 1327.440788][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.440831][ T32] Exception stack(0xeb689fb0 to 0xeb689ff8) [ 1327.440894][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.440997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.441032][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.441065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.441089][ T32] r4:85198940 [ 1327.442085][ T32] INFO: task kworker/1:323:5094 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.442132][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.442214][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.442293][ T32] Call trace: [ 1327.442363][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.442431][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.442486][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.442590][ T32] 1d20: 824fd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1327.443029][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.443323][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 2 printk messages dropped ** [ 1327.443470][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.443578][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.443625][ T32] r5:85989f8c r4:85989c00 [ 1327.443676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.443726][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.443776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.443856][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.443883][ T32] r4:8547dc00 [ 1327.443932][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.443989][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.444036][ T32] r4:00000001 [ 1327.444061][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.444140][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.444205][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.444239][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.444295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.444362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.444402][ T32] r4:853f2180 [ 1327.444432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.444462][ T32] INFO: task kworker/1:324:5096 blocked for more than 453 seconds. [ 1327.444527][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.444637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.444661][ T32] task:kworker/1:324 state:D stack:0 pid:5096 tgid:5096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.444738][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.444845][ T32] Call trace: [ 1327.444877][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.444971][ T32] r10:829189c0 r9:eb695d84 r8:00000002 r7:60000013 r6:eb695d8c r5:855bb000 [ 1327.444999][ T32] r4:855bb000 [ 1327.445049][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.445096][ T32] r5:855bb000 r4:829189bc [ 1327.445117][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.445159][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.445241][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb695e08 [ 1327.445269][ T32] r4:00000000 [ 1327.445352][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.445464][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.445540][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.445590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f240 [ 1327.445641][ T32] r4:00000000 [ 1327.445694][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.446009][ T32] r9:83018205 r8:855bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1327.463787][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.463890][ T32] r5:00001000 r4:eb6c3000 [ 1327.463928][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.464004][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.464091][ T32] r5:85610f8c r4:85610c00 [ 1327.464165][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.464225][ T32] r7:ddde2d40 r6:83018200 r5:85610f8c r4:8519e880 [ 1327.464270][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1327.464430][ T32] r10:00000000 r9:8519e880 r8:8027ecf4 r7:eb689e60 r6:8519e900 r5:855bb000 ** 7 printk messages dropped ** [ 1327.464930][ T32] r4:851989c0 ** 5 printk messages dropped ** [ 1327.479756][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1327.480258][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.480525][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1327.480995][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.481451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.481804][ T32] task:kworker/1:325 state:D stack:0 pid:5098 tgid:5098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.481910][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.481983][ T32] Call trace: [ 1327.482018][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.482070][ T32] r10:829189c0 r9:eb6a1d84 r8:00000002 r7:60000013 r6:eb6a1d8c r5:855bc800 [ 1327.482093][ T32] r4:855bc800 [ 1327.482114][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.482205][ T32] r5:855bc800 r4:829189bc [ 1327.482230][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.482299][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.482353][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a1e08 [ 1327.482407][ T32] r4:00000000 [ 1327.482436][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.482511][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.482587][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.482664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198d40 [ 1327.482690][ T32] r4:00000000 [ 1327.482710][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.482758][ T32] r9:83018205 r8:855bc800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1327.482813][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.482886][ T32] r5:00001000 r4:eb6a3000 [ 1327.482909][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.482978][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.483027][ T32] r5:8561038c r4:85610000 [ 1327.483050][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.483096][ T32] r7:ddde2d40 r6:83018200 r5:8561038c r4:8519e980 [ 1327.483117][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.483223][ T32] r10:61c88647 r9:855bc800 r8:8519e9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.483254][ T32] r4:8519e980 [ 1327.483275][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.483325][ T32] r10:00000000 r9:8519e980 r8:8027ecf4 r7:eb695e60 r6:8519ea00 r5:855bc800 [ 1327.483380][ T32] r4:00000001 [ 1327.483403][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.483448][ T32] Exception stack(0xeb6a1fb0 to 0xeb6a1ff8) [ 1327.483476][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.483541][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.483574][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.483625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.483656][ T32] r4:85198bc0 [ 1327.484641][ T32] INFO: task kworker/1:325:5098 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.484679][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.484798][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.484899][ T32] Call trace: [ 1327.484963][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.485018][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 8 printk messages dropped ** [ 1327.485446][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1327.485946][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.496860][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.497207][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.497510][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1327.497801][ T32] task:kworker/1:326 state:D stack:0 pid:5099 tgid:5099 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.498249][ T32] r5:855bd400 r4:829189bc [ 1327.498273][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1327.498467][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.498684][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.498845][ T32] r5:00001000 r4:eb6ab000 ** 6 printk messages dropped ** [ 1327.499270][ T32] r10:61c88647 r9:855bd400 r8:8519eaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.499296][ T32] r4:8519ea80 [ 1327.499315][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.499362][ T32] r10:00000000 r9:8519ea80 r8:8027ecf4 r7:eb695e60 r6:8519eb00 r5:855bd400 [ 1327.499385][ T32] r4:00000001 [ 1327.499454][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.499512][ T32] Exception stack(0xeb67dfb0 to 0xeb67dff8) [ 1327.499560][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.499594][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.499658][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.499694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.499746][ T32] r4:85198ec0 [ 1327.500796][ T32] INFO: task kworker/1:326:5099 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.500839][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.500992][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.501034][ T32] Call trace: [ 1327.501071][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.501167][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.501215][ T32] r4:00000000 [ 1327.501265][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.501309][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.501342][ T32] 1d20: 82fde000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.501416][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.501477][ T32] 1d60: 800f0013 ffffffff [ 1327.501507][ T32] r5:800f0013 r4:80239bb0 [ 1327.501529][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.501572][ T32] r4:82ac11e4 [ 1327.501592][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.501664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.501691][ T32] r4:eb5b1dc0 [ 1327.501712][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.501758][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.501782][ T32] r4:00000000 [ 1327.501802][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.501846][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.501895][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.501973][ T32] r5:00001000 r4:ed5f5000 [ 1327.501997][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.502065][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.502136][ T32] r5:85989f8c r4:85989c00 [ 1327.502159][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.502206][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.502358][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.502475][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.502530][ T32] r4:8547dc00 [ 1327.502594][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.502647][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.502672][ T32] r4:00000001 [ 1327.502692][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.502780][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.502847][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.502881][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1327.503024][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1327.503316][ T32] task:kworker/1:327 state:D stack:0 pid:5102 tgid:5102 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.503717][ T32] r5:855bec00 r4:829189bc [ 1327.503741][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.503785][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.503835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c1e08 ** 2 printk messages dropped ** [ 1327.503981][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.504518][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.504933][ T32] r10:00000000 r9:8519eb80 r8:8027ecf4 r7:eb695e60 r6:8519ec00 r5:855bec00 [ 1327.504960][ T32] r4:00000001 [ 1327.504982][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.505019][ T32] Exception stack(0xeb6c1fb0 to 0xeb6c1ff8) [ 1327.505080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.505134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.505199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.505233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.505287][ T32] r4:85519f40 [ 1327.505934][ T32] INFO: task kworker/1:327:5102 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.536369][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.536501][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.536563][ T32] Call trace: [ 1327.536628][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.536696][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.536722][ T32] r4:00000000 [ 1327.536769][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.536845][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.536915][ T32] 1d20: 83b33000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.536978][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.537007][ T32] 1d60: 800f0013 ffffffff [ 1327.537034][ T32] r5:800f0013 r4:80239bb0 [ 1327.537089][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.537173][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1327.537274][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1327.537392][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.537557][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.537970][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 9 printk messages dropped ** [ 1327.538364][ T32] INFO: task kworker/1:328:5104 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1327.538844][ T32] r5:855c0c00 r4:829189bc [ 1327.538865][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.538908][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.538958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 [ 1327.539024][ T32] r4:00000000 [ 1327.539048][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1327.539371][ T32] r9:83018205 r8:855c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 ** 8 printk messages dropped ** [ 1327.539736][ T32] r10:61c88647 r9:855c0c00 r8:8519ecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1327.540064][ T32] r4:8516f0c0 ** 2 printk messages dropped ** [ 1327.541211][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.541639][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1327.541873][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.542332][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1327.542644][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1327.542872][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.543089][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.543559][ T32] r5:855c1800 r4:829189bc [ 1327.543618][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.543688][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.543742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d9e08 [ 1327.543766][ T32] r4:00000000 [ 1327.543787][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.543827][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.543866][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.543911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f400 [ 1327.543934][ T32] r4:00000000 [ 1327.543969][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.544018][ T32] r9:83018205 r8:855c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1327.544039][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.544106][ T32] r5:00001000 r4:eb6cb000 [ 1327.544130][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.544171][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.544216][ T32] r5:8561138c r4:85611000 [ 1327.544236][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.544281][ T32] r7:ddde2d40 r6:83018200 r5:8561138c r4:8519ed80 [ 1327.544301][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.544360][ T32] r10:61c88647 r9:855c1800 r8:8519edac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.544413][ T32] r4:8519ed80 [ 1327.544444][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.544522][ T32] r10:00000000 r9:8519ed80 r8:8027ecf4 r7:eb6d5e60 r6:8519ee00 r5:855c1800 [ 1327.544549][ T32] r4:00000001 [ 1327.544569][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.544634][ T32] Exception stack(0xeb6d9fb0 to 0xeb6d9ff8) [ 1327.544691][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.544727][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.544755][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.544786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.544835][ T32] r4:8516f440 [ 1327.545445][ T32] INFO: task kworker/1:329:5106 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.545482][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.545618][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.545691][ T32] Call trace: [ 1327.545721][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.545773][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.545831][ T32] r4:00000000 [ 1327.545854][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.545975][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.568607][ T32] 1d20: 8412a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.568702][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.568759][ T32] 1d60: 800f0013 ffffffff [ 1327.568794][ T32] r5:800f0013 r4:80239bb0 [ 1327.568845][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.568918][ T32] r4:82ac11e4 [ 1327.568967][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.569076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.569129][ T32] r4:eb5b1dc0 [ 1327.569193][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.569270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.569318][ T32] r4:00000000 [ 1327.569344][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.569394][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.569447][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.569500][ T32] r5:00001000 r4:ed5f5000 [ 1327.569521][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.569592][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.569665][ T32] r5:85989f8c r4:85989c00 [ 1327.569690][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.569764][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.569815][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.569897][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.569924][ T32] r4:8547dc00 [ 1327.569945][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.570017][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.570120][ T32] r4:00000001 [ 1327.570145][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.570189][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 1 printk messages dropped ** [ 1327.570264][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.570596][ T32] task:kworker/1:330 state:D stack:0 pid:5108 tgid:5108 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1327.570880][ T32] r5:855c0000 r4:829189bc [ 1327.570900][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.570941][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.570991][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6dde08 ** 3 printk messages dropped ** [ 1327.571109][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1327.571358][ T32] r5:00001000 r4:dfa4d000 ** 5 printk messages dropped ** [ 1327.571654][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.571972][ T32] Exception stack(0xeb6ddfb0 to 0xeb6ddff8) ** 4 printk messages dropped ** [ 1327.572235][ T32] r4:8516f140 ** 3 printk messages dropped ** [ 1327.573485][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.573728][ T32] 1d20: 8412a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1327.574329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 5 printk messages dropped ** [ 1327.574513][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.574555][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.574616][ T32] r5:85989f8c r4:85989c00 [ 1327.574640][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.574687][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.574708][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.574828][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.574855][ T32] r4:8547dc00 [ 1327.574893][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.575026][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.575054][ T32] r4:00000001 [ 1327.575075][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.575112][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.575141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.575172][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.575327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.575363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.575416][ T32] r4:853f2180 [ 1327.575447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.575518][ T32] INFO: task kworker/1:331:5110 blocked for more than 454 seconds. [ 1327.575605][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.575670][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.575694][ T32] task:kworker/1:331 state:D stack:0 pid:5110 tgid:5110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.575741][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.575836][ T32] Call trace: [ 1327.575871][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.598428][ T32] r10:829189c0 r9:eb6e1d84 r8:00000002 r7:60000013 r6:eb6e1d8c r5:855c3c00 [ 1327.598521][ T32] r4:855c3c00 [ 1327.598547][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.598618][ T32] r5:855c3c00 r4:829189bc [ 1327.598640][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.598692][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.598744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e1e08 [ 1327.598768][ T32] r4:00000000 [ 1327.598788][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.598829][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.598872][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.598919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172300 [ 1327.598942][ T32] r4:00000000 [ 1327.598962][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.599044][ T32] r9:83018205 r8:855c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1327.599113][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.599164][ T32] r5:00001000 r4:eae95000 [ 1327.599249][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.599307][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.599351][ T32] r5:8561338c r4:85613000 [ 1327.599400][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.599463][ T32] r7:ddde2d40 r6:83018200 r5:8561338c r4:8519ef80 [ 1327.599487][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.599548][ T32] r10:61c88647 r9:855c3c00 r8:8519efac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.599599][ T32] r4:8519ef80 [ 1327.599732][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.599814][ T32] r10:00000000 r9:8519ef80 r8:8027ecf4 r7:eb6d5e60 r6:85181000 r5:855c3c00 [ 1327.599841][ T32] r4:00000001 [ 1327.599861][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.599917][ T32] Exception stack(0xeb6e1fb0 to 0xeb6e1ff8) [ 1327.599955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.600017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.600052][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.600087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.600111][ T32] r4:8516f640 [ 1327.601120][ T32] INFO: task kworker/1:331:5110 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.601160][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.601272][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.601375][ T32] Call trace: [ 1327.601412][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.601473][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.601528][ T32] r4:00000000 [ 1327.601578][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.601622][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.601696][ T32] 1d20: 846a4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.601733][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.601759][ T32] 1d60: 800f0013 ffffffff [ 1327.601785][ T32] r5:800f0013 r4:80239bb0 [ 1327.601806][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.601850][ T32] r4:82ac11e4 [ 1327.601870][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.601946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 2 printk messages dropped ** [ 1327.602067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 11 printk messages dropped ** [ 1327.602625][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.603073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.603509][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.603778][ T32] r5:855c2400 r4:829189bc [ 1327.603802][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.603845][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1327.604095][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.604564][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.604609][ T32] r5:85611f8c r4:85611c00 [ 1327.604629][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.604699][ T32] r7:ddde2d40 r6:83018200 r5:85611f8c r4:85181080 [ 1327.604749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.604844][ T32] r10:61c88647 r9:855c2400 r8:851810ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.604871][ T32] r4:85181080 [ 1327.604918][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.604971][ T32] r10:00000000 r9:85181080 r8:8027ecf4 r7:eb6e1e60 r6:85181100 r5:855c2400 [ 1327.604995][ T32] r4:00000001 [ 1327.605014][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.605051][ T32] Exception stack(0xeb6e5fb0 to 0xeb6e5ff8) [ 1327.605079][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.605109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.605138][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.605169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.605192][ T32] r4:8516f640 [ 1327.605778][ T32] INFO: task kworker/1:332:5111 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.605813][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.605980][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.629411][ T32] Call trace: [ 1327.629523][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.629608][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.629635][ T32] r4:00000000 [ 1327.629683][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.629731][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.629768][ T32] 1d20: 84e8d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.629800][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.629837][ T32] 1d60: 800f0013 ffffffff [ 1327.629867][ T32] r5:800f0013 r4:80239bb0 [ 1327.629889][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.629936][ T32] r4:82ac11e4 [ 1327.629957][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.630003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.630030][ T32] r4:eb5b1dc0 [ 1327.630053][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.630099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.630122][ T32] r4:00000000 [ 1327.630143][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.630208][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.630234][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.630332][ T32] r5:00001000 r4:ed5f5000 [ 1327.630357][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.630401][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.630449][ T32] r5:85989f8c r4:85989c00 [ 1327.630497][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.630550][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.630572][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.630663][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.630690][ T32] r4:8547dc00 [ 1327.630738][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.630818][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.630868][ T32] r4:00000001 [ 1327.630921][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.630963][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.630993][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.631023][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.631053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.631085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.631108][ T32] r4:853f2180 [ 1327.631131][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.631207][ T32] INFO: task kworker/1:333:5115 blocked for more than 454 seconds. ** 4 printk messages dropped ** [ 1327.631392][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.631684][ T32] r5:855c5400 r4:829189bc [ 1327.631708][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.631752][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.631831][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1327.631886][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.632007][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.632375][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.632782][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.634209][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.634721][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1327.635111][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.635346][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.635938][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.648368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1327.648753][ T32] Call trace: ** 4 printk messages dropped ** [ 1327.649001][ T32] r5:855c3000 r4:829189bc [ 1327.649027][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.649071][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.649120][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f1e08 [ 1327.649144][ T32] r4:00000000 [ 1327.649165][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.649204][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.649246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.649291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8516f140 [ 1327.649314][ T32] r4:00000000 [ 1327.649334][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.649408][ T32] r9:83018205 r8:855c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1327.649468][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.649517][ T32] r5:00001000 r4:eac23000 [ 1327.649564][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.649637][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.649710][ T32] r5:8561278c r4:85612400 [ 1327.649754][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.649805][ T32] r7:ddde2d40 r6:83018200 r5:8561278c r4:85181280 [ 1327.649827][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.649876][ T32] r10:61c88647 r9:855c3000 r8:851812ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.649899][ T32] r4:85181280 [ 1327.649919][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.649997][ T32] r10:00000000 r9:85181280 r8:8027ecf4 r7:eb6e1e60 r6:85181300 r5:855c3000 [ 1327.650024][ T32] r4:00000001 [ 1327.650065][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.650108][ T32] Exception stack(0xeb6f1fb0 to 0xeb6f1ff8) [ 1327.650164][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.650244][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.650305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.650342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.650393][ T32] r4:8516fb80 [ 1327.651392][ T32] INFO: task kworker/1:334:5116 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.651435][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.651495][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.651573][ T32] Call trace: [ 1327.651605][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.651685][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.651741][ T32] r4:00000000 [ 1327.651766][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.651810][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.651842][ T32] 1d20: 84e8d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.651874][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.651899][ T32] 1d60: 800f0013 ffffffff [ 1327.651951][ T32] r5:800f0013 r4:80239bb0 [ 1327.652002][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.652050][ T32] r4:82ac11e4 [ 1327.652071][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.652117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.652141][ T32] r4:eb5b1dc0 [ 1327.652161][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.652234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.652262][ T32] r4:00000000 [ 1327.652282][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.652328][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.652378][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.652430][ T32] r5:00001000 r4:ed5f5000 [ 1327.652450][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.652517][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.652563][ T32] r5:85989f8c r4:85989c00 [ 1327.652584][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.652630][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.652650][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.652700][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.652723][ T32] r4:8547dc00 [ 1327.652744][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.652791][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.652815][ T32] r4:00000001 [ 1327.652834][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.652870][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.652898][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.653225][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1327.653415][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.653710][ T32] r5:855c6000 r4:829189bc [ 1327.653732][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.653773][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.653822][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e9e08 ** 2 printk messages dropped ** [ 1327.653903][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1327.654266][ T32] r5:00001000 r4:eadf3000 ** 6 printk messages dropped ** [ 1327.654577][ T32] r10:61c88647 r9:855c6000 r8:851813ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.654960][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.655019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.655095][ T32] r4:8516fb00 [ 1327.655776][ T32] INFO: task kworker/1:335:5118 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.655817][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.678377][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.678459][ T32] Call trace: [ 1327.678516][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.678581][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.678606][ T32] r4:00000000 [ 1327.678627][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.678675][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.678787][ T32] 1d20: 8560b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.678825][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.678852][ T32] 1d60: 800f0013 ffffffff [ 1327.678878][ T32] r5:800f0013 r4:80239bb0 [ 1327.678899][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.679086][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1327.679429][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1327.680021][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1327.680334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.680655][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.680927][ T32] r5:855c6c00 r4:829189bc [ 1327.681023][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.681071][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.681188][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 ** 2 printk messages dropped ** [ 1327.681330][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1327.681658][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.682046][ T32] r10:00000000 r9:85181480 r8:8027ecf4 r7:eb6e1e60 r6:85181500 r5:855c6c00 ** 7 printk messages dropped ** [ 1327.682357][ T32] r4:851720c0 ** 3 printk messages dropped ** [ 1327.683676][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.684022][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1327.684478][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.684710][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.685222][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.685281][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.685332][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.685401][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.685469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.685496][ T32] r4:853f2180 [ 1327.685518][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.685570][ T32] INFO: task kworker/1:337:5123 blocked for more than 454 seconds. [ 1327.685603][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.685628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.685649][ T32] task:kworker/1:337 state:D stack:0 pid:5123 tgid:5123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.685724][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.685806][ T32] Call trace: [ 1327.685867][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.705445][ T32] r10:829189c0 r9:eb6f9d84 r8:00000002 r7:60000113 r6:eb6f9d8c r5:855c4800 [ 1327.705816][ T32] r4:855c4800 [ 1327.705863][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.706512][ T32] r5:855c4800 r4:829189bc [ 1327.706560][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.706647][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.706731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6f9e08 [ 1327.706771][ T32] r4:00000000 [ 1327.706846][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.706977][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.707167][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.707433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172440 [ 1327.707489][ T32] r4:00000000 [ 1327.707634][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.707745][ T32] r9:83018205 r8:855c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1327.707905][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.707970][ T32] r5:00001000 r4:eaec7000 [ 1327.708030][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.708081][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.708149][ T32] r5:8561378c r4:85613400 [ 1327.708177][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.708256][ T32] r7:ddde2d40 r6:83018200 r5:8561378c r4:85181580 [ 1327.708296][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.708371][ T32] r10:61c88647 r9:855c4800 r8:851815ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.708426][ T32] r4:85181580 [ 1327.708456][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.708519][ T32] r10:00000000 r9:85181580 r8:8027ecf4 r7:eb6e1e60 r6:85181600 r5:855c4800 [ 1327.708546][ T32] r4:00000001 [ 1327.708567][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.708606][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1327.708639][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.708678][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.708707][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.708771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.708820][ T32] r4:85172100 [ 1327.709819][ T32] INFO: task kworker/1:337:5123 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.709863][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.710010][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.710056][ T32] Call trace: [ 1327.710111][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.710165][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.710209][ T32] r4:00000000 [ 1327.710232][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.710285][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.710321][ T32] 1d20: 85bec000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.710353][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.710378][ T32] 1d60: 800f0013 ffffffff [ 1327.710403][ T32] r5:800f0013 r4:80239bb0 [ 1327.710429][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.710473][ T32] r4:82ac11e4 [ 1327.710494][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.710540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.710564][ T32] r4:eb5b1dc0 [ 1327.710585][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.710631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.710668][ T32] r4:00000000 [ 1327.710711][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.710762][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.710785][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.710863][ T32] r5:00001000 r4:ed5f5000 [ 1327.710887][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.710929][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.710970][ T32] r5:85989f8c r4:85989c00 [ 1327.711008][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.711087][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.711112][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.711164][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.711245][ T32] r4:8547dc00 [ 1327.711295][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.711350][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.711374][ T32] r4:00000001 [ 1327.711403][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.711463][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.711494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.711542][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.711575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.711645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.711683][ T32] r4:853f2180 [ 1327.711708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.711758][ T32] INFO: task kworker/1:338:5126 blocked for more than 454 seconds. [ 1327.711798][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.711824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.711846][ T32] task:kworker/1:338 state:D stack:0 pid:5126 tgid:5126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.711913][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.711957][ T32] Call trace: [ 1327.712011][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.712074][ T32] r10:829189c0 r9:eb6fdd84 r8:00000002 r7:60000113 r6:eb6fdd8c r5:855be000 [ 1327.712101][ T32] r4:855be000 [ 1327.712123][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.712168][ T32] r5:855be000 r4:829189bc [ 1327.712208][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.712255][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.712307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6fde08 [ 1327.712350][ T32] r4:00000000 [ 1327.712395][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.712445][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.712494][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.712544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172780 [ 1327.712567][ T32] r4:00000000 [ 1327.712589][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.712635][ T32] r9:83018205 r8:855be000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1327.712657][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.712698][ T32] r5:00001000 r4:eb029000 [ 1327.712719][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.712758][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.712800][ T32] r5:85613f8c r4:85613c00 [ 1327.712820][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.712874][ T32] r7:ddde2d40 r6:83018200 r5:85613f8c r4:85181680 [ 1327.712899][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.712951][ T32] r10:61c88647 r9:855be000 r8:851816ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.712975][ T32] r4:85181680 [ 1327.712997][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.713045][ T32] r10:00000000 r9:85181680 r8:8027ecf4 r7:eb6f9e60 r6:85181700 r5:855be000 [ 1327.713081][ T32] r4:00000001 [ 1327.713104][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.713143][ T32] Exception stack(0xeb6fdfb0 to 0xeb6fdff8) [ 1327.713172][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.713224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.713256][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.713288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.713311][ T32] r4:851722c0 [ 1327.713953][ T32] INFO: task kworker/1:338:5126 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 1 printk messages dropped ** [ 1327.714095][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.714394][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1327.714706][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.714860][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.715220][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.715363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.715657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.749203][ T32] r5:855bbc00 r4:829189bc [ 1327.749263][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.749353][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1327.749511][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.749831][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.750235][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1327.751558][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1327.752440][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1327.752555][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.752798][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.753278][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 4 printk messages dropped ** [ 1327.753503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.753608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.753647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.753672][ T32] r4:853f2180 [ 1327.753739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.753858][ T32] INFO: task kworker/1:340:5129 blocked for more than 454 seconds. [ 1327.753897][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.753924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.753967][ T32] task:kworker/1:340 state:D stack:0 pid:5129 tgid:5129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.754019][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.754094][ T32] Call trace: [ 1327.754180][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.754237][ T32] r10:829189c0 r9:eb701d84 r8:00000002 r7:60000113 r6:eb701d8c r5:85628000 [ 1327.754262][ T32] r4:85628000 [ 1327.754304][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.754352][ T32] r5:85628000 r4:829189bc [ 1327.754374][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.754416][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.754473][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb701e08 [ 1327.754506][ T32] r4:00000000 [ 1327.754529][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.754597][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.754639][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.754685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85172900 [ 1327.754709][ T32] r4:00000000 [ 1327.754728][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.754773][ T32] r9:83018205 r8:85628000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1327.754794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.754837][ T32] r5:00001000 r4:eb0af000 [ 1327.754879][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.754924][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.755010][ T32] r5:8561c38c r4:8561c000 [ 1327.755034][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.755121][ T32] r7:ddde2d40 r6:83018200 r5:8561c38c r4:85181880 [ 1327.755146][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.755264][ T32] r10:61c88647 r9:85628000 r8:851818ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.755295][ T32] r4:85181880 [ 1327.755315][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.755364][ T32] r10:00000000 r9:85181880 r8:8027ecf4 r7:eb6fde60 r6:85181900 r5:85628000 [ 1327.755389][ T32] r4:00000001 [ 1327.755423][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.755464][ T32] Exception stack(0xeb701fb0 to 0xeb701ff8) [ 1327.755534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.755569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.755598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.755630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.755654][ T32] r4:85172600 [ 1327.770067][ T32] INFO: task kworker/1:340:5129 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.770169][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.770304][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.770453][ T32] Call trace: [ 1327.770567][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.770635][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.770661][ T32] r4:00000000 [ 1327.770682][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.770723][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.770778][ T32] 1d20: 86639000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.770813][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.770839][ T32] 1d60: 800f0013 ffffffff [ 1327.770949][ T32] r5:800f0013 r4:80239bb0 [ 1327.770974][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.771033][ T32] r4:82ac11e4 [ 1327.771057][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.771170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.771247][ T32] r4:eb5b1dc0 [ 1327.771294][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.771359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.771395][ T32] r4:00000000 [ 1327.771432][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1327.771508][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1327.771918][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.772279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1327.772915][ T32] r5:85628c00 r4:829189bc ** 1 printk messages dropped ** [ 1327.772997][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.773061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb709e08 [ 1327.773108][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.773268][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.773644][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.774038][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.774184][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.775434][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 2 printk messages dropped ** [ 1327.775594][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.775626][ T32] 1d20: 86639000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.775682][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.775712][ T32] 1d60: 800f0013 ffffffff [ 1327.775738][ T32] r5:800f0013 r4:80239bb0 [ 1327.775781][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.775827][ T32] r4:82ac11e4 [ 1327.775848][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.775967][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.793616][ T32] r4:eb5b1dc0 [ 1327.793708][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.793787][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.793834][ T32] r4:00000000 [ 1327.793860][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.793955][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.793982][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.794045][ T32] r5:00001000 r4:ed5f5000 [ 1327.794092][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.794170][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.794231][ T32] r5:85989f8c r4:85989c00 [ 1327.794301][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.794398][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.794449][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.794574][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.794622][ T32] r4:8547dc00 [ 1327.794646][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.794698][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.794764][ T32] r4:00000001 [ 1327.794831][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.794940][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.794977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.795009][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.795037][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.795071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.795128][ T32] r4:853f2180 [ 1327.795156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.795218][ T32] INFO: task kworker/1:342:5133 blocked for more than 454 seconds. [ 1327.795341][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.795382][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.795406][ T32] task:kworker/1:342 state:D stack:0 pid:5133 tgid:5133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.795505][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.795597][ T32] Call trace: [ 1327.795663][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.795740][ T32] r10:829189c0 r9:eb705d84 r8:00000002 r7:60000113 r6:eb705d8c r5:8562a400 [ 1327.795783][ T32] r4:8562a400 [ 1327.795807][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.795861][ T32] r5:8562a400 r4:829189bc [ 1327.795891][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.795998][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.803230][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb705e08 [ 1327.803315][ T32] r4:00000000 [ 1327.803365][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.803495][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.803589][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.803640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180040 [ 1327.803665][ T32] r4:00000000 [ 1327.803685][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.803801][ T32] r9:83018205 r8:8562a400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1327.803898][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.803981][ T32] r5:00001000 r4:eb2b7000 [ 1327.804027][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.804074][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.804118][ T32] r5:8561cf8c r4:8561cc00 [ 1327.804171][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.804225][ T32] r7:ddde2d40 r6:83018200 r5:8561cf8c r4:85181a80 [ 1327.804247][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.804297][ T32] r10:61c88647 r9:8562a400 r8:85181aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.804331][ T32] r4:85181a80 ** 2 printk messages dropped ** [ 1327.804531][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.804755][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.819345][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.819950][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1327.820274][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.820800][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1327.821083][ T32] r4:8547dc00 ** 7 printk messages dropped ** [ 1327.821447][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.821767][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.822269][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.822319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb711e08 ** 2 printk messages dropped ** [ 1327.822402][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.822852][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.823156][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.823410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1327.824611][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.824945][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 10 printk messages dropped ** [ 1327.825384][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1327.825481][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.825535][ T32] r5:00001000 r4:ed5f5000 [ 1327.825570][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.825635][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.825711][ T32] r5:85989f8c r4:85989c00 [ 1327.825735][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.825817][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.825869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.841210][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.841302][ T32] r4:8547dc00 [ 1327.841350][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.841506][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.841536][ T32] r4:00000001 [ 1327.841582][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.841628][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.841662][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.841705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.841737][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.841786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.841818][ T32] r4:853f2180 [ 1327.841843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.841911][ T32] INFO: task kworker/0:660:5138 blocked for more than 454 seconds. [ 1327.841994][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.842049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.842078][ T32] task:kworker/0:660 state:D stack:0 pid:5138 tgid:5138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.842167][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.842219][ T32] Call trace: [ 1327.842299][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.842359][ T32] r10:829189c0 r9:eb70dd84 r8:00000002 r7:60000113 r6:eb70dd8c r5:847b8c00 [ 1327.842384][ T32] r4:847b8c00 [ 1327.842405][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.842455][ T32] r5:847b8c00 r4:829189bc [ 1327.842476][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.842519][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.842592][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb70de08 [ 1327.842642][ T32] r4:00000000 [ 1327.842793][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.842840][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.842883][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.842929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513c840 [ 1327.842952][ T32] r4:00000000 [ 1327.842993][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.843047][ T32] r9:83018005 r8:847b8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1327.843082][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.843135][ T32] r5:00001000 r4:eb763000 [ 1327.843210][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.843263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.843329][ T32] r5:8558e38c r4:8558e000 [ 1327.843354][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.843429][ T32] r7:dddced40 r6:83018000 r5:8558e38c r4:854ad980 [ 1327.843481][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.843558][ T32] r10:61c88647 r9:847b8c00 r8:854ad9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1327.843585][ T32] r4:854ad980 [ 1327.843671][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.843723][ T32] r10:00000000 r9:854ad980 r8:8027ecf4 r7:eb5c1e60 r6:854ada00 r5:847b8c00 [ 1327.843779][ T32] r4:00000001 [ 1327.843826][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.843866][ T32] Exception stack(0xeb70dfb0 to 0xeb70dff8) [ 1327.843895][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.843927][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.843956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.843989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.844012][ T32] r4:85192dc0 [ 1327.844964][ T32] INFO: task kworker/0:660:5138 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.845023][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.845111][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1327.845317][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1327.845734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1327.858741][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1327.859068][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1327.859410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.859895][ T32] task:kworker/0:661 state:D stack:0 pid:5139 tgid:5139 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.860519][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.860570][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb715e08 ** 3 printk messages dropped ** [ 1327.860754][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1327.861239][ T32] r5:8558df8c r4:8558dc00 ** 3 printk messages dropped ** [ 1327.861414][ T32] r10:61c88647 r9:847bc800 r8:854adaac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1327.861831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1327.862858][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.863009][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.863120][ T32] Call trace: [ 1327.863217][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.863297][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.863325][ T32] r4:00000000 [ 1327.863346][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.863386][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.863418][ T32] 1d20: 87528000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.863456][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.863481][ T32] 1d60: 800f0013 ffffffff [ 1327.863529][ T32] r5:800f0013 r4:80239bb0 [ 1327.863554][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.863598][ T32] r4:82ac11e4 [ 1327.863618][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.863665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.863689][ T32] r4:eb5b1dc0 [ 1327.863729][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.863779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.863812][ T32] r4:00000000 [ 1327.863835][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.863881][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.863903][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.863945][ T32] r5:00001000 r4:ed5f5000 [ 1327.863968][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.864008][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.864050][ T32] r5:85989f8c r4:85989c00 [ 1327.864071][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.864116][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.864136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.864206][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.864235][ T32] r4:8547dc00 [ 1327.864255][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.864304][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.864390][ T32] r4:00000001 [ 1327.864414][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.864468][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.864500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.864553][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.864587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.864640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.864667][ T32] r4:853f2180 [ 1327.864731][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.864760][ T32] INFO: task kworker/1:344:5141 blocked for more than 454 seconds. [ 1327.864790][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.864814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.864835][ T32] task:kworker/1:344 state:D stack:0 pid:5141 tgid:5141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.864881][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.864918][ T32] Call trace: [ 1327.864948][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.864997][ T32] r10:829189c0 r9:eb721d84 r8:00000002 r7:60000113 r6:eb721d8c r5:847be000 [ 1327.865020][ T32] r4:847be000 [ 1327.865040][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.865083][ T32] r5:847be000 r4:829189bc [ 1327.865124][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.865170][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.865221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 [ 1327.865265][ T32] r4:00000000 [ 1327.865288][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.865351][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.865392][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.865457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180300 [ 1327.865485][ T32] r4:00000000 [ 1327.865525][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.865583][ T32] r9:83018205 r8:847be000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.865608][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.865651][ T32] r5:00001000 r4:eb2d7000 [ 1327.865671][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.865712][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.889103][ T32] r10:00000000 r9:85181c80 r8:8027ecf4 r7:eb705e60 r6:854adb80 r5:847be000 ** 9 printk messages dropped ** [ 1327.890448][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1327.890969][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1327.891343][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1327.891700][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1327.892249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.892580][ T32] task:kworker/1:345 state:D stack:0 pid:5144 tgid:5144 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1327.892894][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.892988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb729e08 ** 5 printk messages dropped ** [ 1327.893414][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.893666][ T32] r5:00001000 r4:eb7ab000 ** 6 printk messages dropped ** [ 1327.893949][ T32] r10:61c88647 r9:847bd400 r8:85181d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1327.894329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1327.895364][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.895698][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1327.895902][ T32] r4:eb5b1dc0 [ 1327.895927][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.896015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.914537][ T32] r4:00000000 [ 1327.914607][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.914684][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.914708][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.914757][ T32] r5:00001000 r4:ed5f5000 [ 1327.914778][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.914820][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.914883][ T32] r5:85989f8c r4:85989c00 [ 1327.914952][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.915006][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.915049][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.915104][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.915128][ T32] r4:8547dc00 [ 1327.915148][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.915224][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.915249][ T32] r4:00000001 [ 1327.915269][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.915335][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.915372][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.915404][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.915463][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.915500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.915525][ T32] r4:853f2180 [ 1327.915593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.915626][ T32] INFO: task kworker/1:346:5148 blocked for more than 454 seconds. [ 1327.915747][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.915777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.915800][ T32] task:kworker/1:346 state:D stack:0 pid:5148 tgid:5148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.915902][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.919006][ T32] Call trace: [ 1327.919102][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.919215][ T32] r10:829189c0 r9:eb739d84 r8:00000002 r7:60000113 r6:eb739d8c r5:847bbc00 [ 1327.919272][ T32] r4:847bbc00 [ 1327.919319][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.919372][ T32] r5:847bbc00 r4:829189bc [ 1327.919393][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.919444][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.919539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 [ 1327.919569][ T32] r4:00000000 [ 1327.919656][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.919727][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.919814][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.919868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180400 [ 1327.919894][ T32] r4:00000000 [ 1327.919938][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.920012][ T32] r9:83018205 r8:847bbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1327.920053][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.920111][ T32] r5:00001000 r4:eb413000 [ 1327.920150][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.920270][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.920338][ T32] r5:8561d78c r4:8561d400 [ 1327.920363][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.920480][ T32] r7:ddde2d40 r6:83018200 r5:8561d78c r4:85181d80 [ 1327.920521][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.920575][ T32] r10:61c88647 r9:847bbc00 r8:85181dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.920599][ T32] r4:85181d80 [ 1327.920619][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.920670][ T32] r10:00000000 r9:85181d80 r8:8027ecf4 r7:eb729e60 r6:854adc80 r5:847bbc00 [ 1327.920693][ T32] r4:00000001 [ 1327.920713][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.920751][ T32] Exception stack(0xeb739fb0 to 0xeb739ff8) [ 1327.920782][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.920901][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.922077][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1327.923113][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1327.923515][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1327.923864][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1327.924059][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 7 printk messages dropped ** [ 1327.924394][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1327.924775][ T32] r10:829189c0 r9:eb73dd84 r8:00000002 r7:60000013 r6:eb73dd8c r5:855d1800 ** 4 printk messages dropped ** [ 1327.925005][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1327.925102][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1327.925487][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.926019][ T32] r10:00000000 r9:85181e00 r8:8027ecf4 r7:eb729e60 r6:854add00 r5:855d1800 ** 10 printk messages dropped ** [ 1327.951049][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.952501][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1327.952864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 10 printk messages dropped ** [ 1327.953370][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.953835][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1327.954042][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.954064][ T32] task:kworker/1:348 state:D stack:0 pid:5150 tgid:5150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.954115][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.954180][ T32] Call trace: [ 1327.954212][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1327.954280][ T32] r10:829189c0 r9:eb741d84 r8:00000002 r7:60000113 r6:eb741d8c r5:855d3000 [ 1327.954350][ T32] r4:855d3000 [ 1327.954395][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1327.954478][ T32] r5:855d3000 r4:829189bc [ 1327.954503][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.954548][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.954662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb741e08 [ 1327.954690][ T32] r4:00000000 [ 1327.954709][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1327.954771][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1327.954820][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.954887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180680 [ 1327.954914][ T32] r4:00000000 [ 1327.954953][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.955002][ T32] r9:83018205 r8:855d3000 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1327.955025][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.955066][ T32] r5:00001000 r4:eb57f000 [ 1327.955087][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.955149][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.955221][ T32] r5:8561df8c r4:8561dc00 [ 1327.955249][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.955318][ T32] r7:ddde2d40 r6:83018200 r5:8561df8c r4:85181e80 [ 1327.955371][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.955429][ T32] r10:61c88647 r9:855d3000 r8:85181eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.955455][ T32] r4:85181e80 [ 1327.955477][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.955536][ T32] r10:00000000 r9:85181e80 r8:8027ecf4 r7:eb729e60 r6:854add80 r5:855d3000 [ 1327.955562][ T32] r4:00000001 [ 1327.955598][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.955640][ T32] Exception stack(0xeb741fb0 to 0xeb741ff8) [ 1327.955668][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.955699][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.955727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.955759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.955783][ T32] r4:85180280 [ 1327.969757][ T32] INFO: task kworker/1:348:5150 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1327.969854][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.969951][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.970038][ T32] Call trace: [ 1327.970095][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.970157][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.970182][ T32] r4:00000000 [ 1327.970203][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.970277][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.970315][ T32] 1d20: 887d0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.970347][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.970372][ T32] 1d60: 800f0013 ffffffff [ 1327.970398][ T32] r5:800f0013 r4:80239bb0 [ 1327.970425][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.970474][ T32] r4:82ac11e4 [ 1327.970495][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.970543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.970578][ T32] r4:eb5b1dc0 [ 1327.970623][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.970673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.970697][ T32] r4:00000000 [ 1327.970718][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.970766][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.970811][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.970861][ T32] r5:00001000 r4:ed5f5000 [ 1327.970882][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.970925][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.970967][ T32] r5:85989f8c r4:85989c00 [ 1327.971001][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.971054][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.971076][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.971126][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.971159][ T32] r4:8547dc00 [ 1327.971210][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.971272][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.971296][ T32] r4:00000001 [ 1327.971339][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.971414][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.971452][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.971515][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.971771][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.972096][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.972146][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 [ 1327.972169][ T32] r4:00000000 [ 1327.972210][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1327.972543][ T32] r5:00001000 r4:eb5ed000 ** 5 printk messages dropped ** [ 1327.972764][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.973153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.973855][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.973925][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.973966][ T32] Call trace: [ 1327.973996][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1327.974079][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1327.974107][ T32] r4:00000000 [ 1327.974147][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.974213][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1327.974249][ T32] 1d20: 887d0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1327.974281][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1327.974306][ T32] 1d60: 800f0013 ffffffff [ 1327.974334][ T32] r5:800f0013 r4:80239bb0 [ 1327.974384][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1327.974456][ T32] r4:82ac11e4 [ 1327.974481][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.974529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1327.974552][ T32] r4:eb5b1dc0 [ 1327.974573][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1327.974646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1327.974695][ T32] r4:00000000 [ 1327.974720][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1327.974767][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1327.974789][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1327.974833][ T32] r5:00001000 r4:ed5f5000 [ 1327.974885][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1327.974930][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.974972][ T32] r5:85989f8c r4:85989c00 [ 1327.974993][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1327.975060][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1327.975084][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1327.975145][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1327.975171][ T32] r4:8547dc00 [ 1327.975255][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1327.975348][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1327.975379][ T32] r4:00000001 [ 1327.975425][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.975478][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1327.975510][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.975563][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.975595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.975627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1327.975659][ T32] r4:853f2180 [ 1327.975683][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.975733][ T32] INFO: task kworker/1:350:5154 blocked for more than 454 seconds. [ 1327.975787][ T32] Not tainted 6.15.0-syzkaller #0 [ 1327.975815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.975838][ T32] task:kworker/1:350 state:D stack:0 pid:5154 tgid:5154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.975884][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.004327][ T32] r10:829189c0 r9:eb751d84 r8:00000002 r7:60000013 r6:eb751d8c r5:84c49800 ** 4 printk messages dropped ** [ 1328.004557][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.004607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb751e08 [ 1328.004631][ T32] r4:00000000 [ 1328.004651][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.004701][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.004943][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.005295][ T32] r10:61c88647 r9:84c49800 r8:85181fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1328.005585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.011358][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1328.011868][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1328.011958][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.012106][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1328.012387][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 2 printk messages dropped ** [ 1328.012531][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1328.012662][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1328.012734][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 2 printk messages dropped ** [ 1328.012856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1328.013046][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1328.013166][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.013358][ T32] r10:829189c0 r9:eb759d84 r8:00000002 r7:60000113 r6:eb759d8c r5:84c4b000 ** 4 printk messages dropped ** [ 1328.013543][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.013613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb759e08 [ 1328.013648][ T32] r4:00000000 [ 1328.013671][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.013712][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.013750][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.013794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180a40 [ 1328.013817][ T32] r4:00000000 [ 1328.013859][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.013909][ T32] r9:83018205 r8:84c4b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1328.013932][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.013974][ T32] r5:00001000 r4:eb75b000 [ 1328.014015][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.014060][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.014104][ T32] r5:8561eb8c r4:8561e800 [ 1328.014124][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.014168][ T32] r7:ddde2d40 r6:83018200 r5:8561eb8c r4:8512a000 [ 1328.014190][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.014238][ T32] r10:61c88647 r9:84c4b000 r8:8512a02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.014261][ T32] r4:8512a000 [ 1328.014301][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.014353][ T32] r10:00000000 r9:8512a000 r8:8027ecf4 r7:eb729e60 r6:854adf00 r5:84c4b000 [ 1328.014378][ T32] r4:00000001 [ 1328.014397][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.014440][ T32] Exception stack(0xeb759fb0 to 0xeb759ff8) [ 1328.014468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.014518][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.014551][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.014610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.014693][ T32] r4:85180780 [ 1328.015286][ T32] INFO: task kworker/1:351:5156 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.015339][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.015509][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.015591][ T32] Call trace: [ 1328.015652][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.015733][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.015762][ T32] r4:00000000 [ 1328.015783][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.015857][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.015893][ T32] 1d20: 88db6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.028196][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.028278][ T32] 1d60: 800f0013 ffffffff [ 1328.028311][ T32] r5:800f0013 r4:80239bb0 [ 1328.028356][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.028439][ T32] r4:82ac11e4 [ 1328.028471][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.028542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.028596][ T32] r4:eb5b1dc0 [ 1328.028645][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.028698][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.028733][ T32] r4:00000000 [ 1328.028766][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.028817][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.028840][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.028887][ T32] r5:00001000 r4:ed5f5000 [ 1328.028908][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.028959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.029005][ T32] r5:85989f8c r4:85989c00 [ 1328.029028][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.029095][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.029130][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.029192][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.029217][ T32] r4:8547dc00 [ 1328.029258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.029331][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.029358][ T32] r4:00000001 [ 1328.029379][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.029418][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.029468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.029516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.029556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.029591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.029635][ T32] r4:853f2180 [ 1328.029663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.029693][ T32] INFO: task kworker/1:352:5158 blocked for more than 454 seconds. [ 1328.029727][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.029775][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.029802][ T32] task:kworker/1:352 state:D stack:0 pid:5158 tgid:5158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.029876][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.029919][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.030053][ T32] r4:8562bc00 ** 3 printk messages dropped ** [ 1328.030186][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.030237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb755e08 [ 1328.030277][ T32] r4:00000000 [ 1328.030300][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.030340][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.030395][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.030444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180d40 [ 1328.030467][ T32] r4:00000000 [ 1328.030486][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.030531][ T32] r9:83018205 r8:8562bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1328.030552][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.030593][ T32] r5:00001000 r4:eb76f000 [ 1328.030612][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.030665][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.030711][ T32] r5:8561ef8c r4:8561ec00 [ 1328.030732][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.030776][ T32] r7:ddde2d40 r6:83018200 r5:8561ef8c r4:8512a080 [ 1328.030798][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.030938][ T32] r10:00000000 r9:8512a080 r8:8027ecf4 r7:eb729e60 r6:8512a100 r5:8562bc00 ** 7 printk messages dropped ** [ 1328.031255][ T32] r4:85180780 ** 2 printk messages dropped ** [ 1328.032393][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.032796][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1328.033088][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1328.033377][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.033712][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.033997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.034299][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.034566][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.034616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb76de08 ** 1 printk messages dropped ** [ 1328.034659][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1328.035156][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.035505][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.035755][ T32] r4:8513c6c0 ** 5 printk messages dropped ** [ 1328.057373][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1328.057821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1328.058112][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.058659][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 5 printk messages dropped ** [ 1328.058874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.058908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.058954][ T32] r4:853f2180 [ 1328.058989][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.059020][ T32] INFO: task kworker/0:663:5161 blocked for more than 454 seconds. [ 1328.059071][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.059104][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.059148][ T32] task:kworker/0:663 state:D stack:0 pid:5161 tgid:5161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.059332][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.059383][ T32] Call trace: [ 1328.059446][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.059522][ T32] r10:829189c0 r9:eb779d84 r8:00000002 r7:60000013 r6:eb779d8c r5:8562ec00 [ 1328.059574][ T32] r4:8562ec00 [ 1328.059602][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.059673][ T32] r5:8562ec00 r4:829189bc [ 1328.059699][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.059766][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.059855][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb779e08 [ 1328.059906][ T32] r4:00000000 [ 1328.059932][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.059976][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.060019][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.060066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ca40 [ 1328.060090][ T32] r4:00000000 [ 1328.060113][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.060161][ T32] r9:83018005 r8:8562ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1328.060190][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.060235][ T32] r5:00001000 r4:eb7b3000 [ 1328.060256][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.060326][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.060376][ T32] r5:8558eb8c r4:8558e800 [ 1328.060421][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.060475][ T32] r7:dddced40 r6:83018000 r5:8558eb8c r4:85127000 [ 1328.060498][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.060549][ T32] r10:61c88647 r9:8562ec00 r8:8512702c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.060597][ T32] r4:85127000 [ 1328.060633][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.060689][ T32] r10:00000000 r9:85127000 r8:8027ecf4 r7:eb76de60 r6:8512a200 r5:8562ec00 [ 1328.060714][ T32] r4:00000001 [ 1328.060733][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.060772][ T32] Exception stack(0xeb779fb0 to 0xeb779ff8) [ 1328.060800][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.060831][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.060872][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.060921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.061002][ T32] r4:8513c6c0 [ 1328.061689][ T32] INFO: task kworker/0:663:5161 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.061726][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.061798][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.061843][ T32] Call trace: [ 1328.061873][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.061948][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.061996][ T32] r4:00000000 [ 1328.062040][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.062104][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.062140][ T32] 1d20: 894d8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.062212][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.062241][ T32] 1d60: 800f0013 ffffffff [ 1328.062301][ T32] r5:800f0013 r4:80239bb0 [ 1328.062326][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.062370][ T32] r4:82ac11e4 [ 1328.062391][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.062437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.062491][ T32] r4:eb5b1dc0 [ 1328.062535][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.062609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.062655][ T32] r4:00000000 [ 1328.062678][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1328.062747][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.063141][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.063547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.063763][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.064252][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.064301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb77de08 [ 1328.064324][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.064439][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1328.065056][ T32] r7:ddde2d40 r6:83018200 r5:8561f38c r4:8512a280 [ 1328.065083][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.065136][ T32] r10:61c88647 r9:8562d400 r8:8512a2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.065173][ T32] r4:8512a280 [ 1328.065237][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.065295][ T32] r10:00000000 r9:8512a280 r8:8027ecf4 r7:eb729e60 r6:8512a300 r5:8562d400 [ 1328.065320][ T32] r4:00000001 [ 1328.065341][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.065390][ T32] Exception stack(0xeb77dfb0 to 0xeb77dff8) [ 1328.065447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.065486][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.065517][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.065552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.065596][ T32] r4:85180780 [ 1328.096728][ T32] INFO: task kworker/1:353:5163 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.096823][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.096925][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.096988][ T32] Call trace: [ 1328.097021][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.097080][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.097126][ T32] r4:00000000 [ 1328.097156][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.097206][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.097240][ T32] 1d20: 89fb7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.097272][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.097297][ T32] 1d60: 800f0013 ffffffff [ 1328.097322][ T32] r5:800f0013 r4:80239bb0 [ 1328.097342][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 4 printk messages dropped ** [ 1328.097497][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.097813][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.098066][ T32] r4:8547dc00 [ 1328.098087][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.098138][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.098174][ T32] r4:00000001 [ 1328.098218][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.098258][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.098288][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.098340][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.098372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.098404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.098447][ T32] r4:853f2180 [ 1328.098474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.098512][ T32] INFO: task kworker/1:354:5165 blocked for more than 454 seconds. [ 1328.098549][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1328.098984][ T32] r5:85630000 r4:829189bc ** 1 printk messages dropped ** [ 1328.099046][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1328.099137][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1328.099540][ T32] r5:00001000 r4:eb797000 ** 5 printk messages dropped ** [ 1328.099789][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.100142][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.101073][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1328.101562][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 21 printk messages dropped ** [ 1328.102492][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1328.102838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.103325][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.103528][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.103575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180c80 [ 1328.103635][ T32] r4:00000000 [ 1328.103678][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.103727][ T32] r9:83018205 r8:85631800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1328.103762][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.103806][ T32] r5:00001000 r4:eb79f000 [ 1328.103827][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.103867][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.103927][ T32] r5:8561fb8c r4:8561f800 [ 1328.103951][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.104026][ T32] r7:ddde2d40 r6:83018200 r5:8561fb8c r4:8512a480 [ 1328.104052][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.104104][ T32] r10:61c88647 r9:85631800 r8:8512a4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.104127][ T32] r4:8512a480 [ 1328.104147][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.104199][ T32] r10:00000000 r9:8512a480 r8:8027ecf4 r7:eb729e60 r6:8512a500 r5:85631800 [ 1328.104222][ T32] r4:00000001 [ 1328.104242][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.104298][ T32] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) [ 1328.104330][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.104361][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1328.105279][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 12 printk messages dropped ** [ 1328.105721][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 18 printk messages dropped ** [ 1328.121954][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1328.122635][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.122687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7bde08 ** 4 printk messages dropped ** [ 1328.122910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ef00 ** 15 printk messages dropped ** [ 1328.123618][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.123827][ T32] r4:8513e100 ** 2 printk messages dropped ** [ 1328.124808][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.125173][ T32] 1d20: 89fb7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1328.125594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1328.138025][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1328.138412][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.138463][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.138500][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.138530][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.138563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.138607][ T32] r4:853f2180 [ 1328.138633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.138664][ T32] INFO: task kworker/1:357:5173 blocked for more than 454 seconds. [ 1328.138716][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.138745][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.138768][ T32] task:kworker/1:357 state:D stack:0 pid:5173 tgid:5173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.138821][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.138862][ T32] Call trace: [ 1328.138916][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.139003][ T32] r10:829189c0 r9:eb7c5d84 r8:00000002 r7:60000013 r6:eb7c5d8c r5:85632400 [ 1328.139031][ T32] r4:85632400 [ 1328.139073][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.139123][ T32] r5:85632400 r4:829189bc [ 1328.139143][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.139209][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.139269][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c5e08 [ 1328.139293][ T32] r4:00000000 [ 1328.139334][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.139396][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.139442][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.139488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513e8c0 [ 1328.139512][ T32] r4:00000000 [ 1328.139554][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.139606][ T32] r9:83018205 r8:85632400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1328.139639][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.139706][ T32] r5:00001000 r4:eb7df000 [ 1328.139766][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.139813][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.139865][ T32] r5:8566438c r4:85664000 [ 1328.139888][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.139934][ T32] r7:ddde2d40 r6:83018200 r5:8566438c r4:8512a680 [ 1328.139955][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.140003][ T32] r10:61c88647 r9:85632400 r8:8512a6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.140026][ T32] r4:8512a680 [ 1328.140070][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.140159][ T32] r10:00000000 r9:8512a680 r8:8027ecf4 r7:eb7bde60 r6:8512a700 r5:85632400 [ 1328.140192][ T32] r4:00000001 [ 1328.140213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1328.140358][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.141581][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1328.142061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1328.142350][ T32] r5:00001000 r4:ed5f5000 ** 5 printk messages dropped ** [ 1328.142605][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1328.142902][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1328.143199][ T32] INFO: task kworker/0:664:5174 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.143636][ T32] r4:85634800 ** 3 printk messages dropped ** [ 1328.143804][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.143854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d1e08 [ 1328.143877][ T32] r4:00000000 [ 1328.143897][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.143939][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.143977][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.144022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85113540 [ 1328.144066][ T32] r4:00000000 [ 1328.144089][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.144157][ T32] r9:83018005 r8:85634800 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1328.144211][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.144258][ T32] r5:00001000 r4:e082f000 [ 1328.144287][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.144352][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.144398][ T32] r5:8558fb8c r4:8558f800 [ 1328.144419][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.144465][ T32] r7:dddced40 r6:83018000 r5:8558fb8c r4:85127080 [ 1328.144509][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.144581][ T32] r10:61c88647 r9:85634800 r8:851270ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.144608][ T32] r4:85127080 [ 1328.144629][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.144677][ T32] r10:00000000 r9:85127080 r8:8027ecf4 r7:eb779e60 r6:8512a780 r5:85634800 [ 1328.144701][ T32] r4:00000001 [ 1328.144721][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.144757][ T32] Exception stack(0xeb7d1fb0 to 0xeb7d1ff8) [ 1328.144785][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.144817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.144860][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.144955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.145000][ T32] r4:8513ca80 [ 1328.145786][ T32] INFO: task kworker/0:664:5174 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.145851][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.170216][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.170285][ T32] Call trace: [ 1328.170320][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.170381][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.170406][ T32] r4:00000000 [ 1328.170441][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.170487][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.170554][ T32] 1d20: 8aae1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.170590][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.170636][ T32] 1d60: 800f0013 ffffffff [ 1328.170687][ T32] r5:800f0013 r4:80239bb0 [ 1328.170731][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 12 printk messages dropped ** [ 1328.171342][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 19 printk messages dropped ** [ 1328.172069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.172497][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.172564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d5e08 [ 1328.172590][ T32] r4:00000000 [ 1328.172610][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.172708][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.173051][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.173287][ T32] r4:85127100 ** 4 printk messages dropped ** [ 1328.173453][ T32] Exception stack(0xeb7d5fb0 to 0xeb7d5ff8) ** 6 printk messages dropped ** [ 1328.174550][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1328.175283][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1328.175373][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.175528][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1328.175832][ T32] r4:8547dc00 ** 13 printk messages dropped ** [ 1328.188977][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.189484][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.189835][ T32] r9:83018005 r8:85636000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 ** 1 printk messages dropped ** [ 1328.189900][ T32] r5:00001000 r4:eb7f3000 [ 1328.189920][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.189961][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.190003][ T32] r5:8558f38c r4:8558f000 [ 1328.190023][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.190068][ T32] r7:dddced40 r6:83018000 r5:8558f38c r4:85127180 [ 1328.190089][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.190139][ T32] r10:61c88647 r9:85636000 r8:851271ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.190163][ T32] r4:85127180 [ 1328.190203][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.190277][ T32] r10:00000000 r9:85127180 r8:8027ecf4 r7:eb7d1e60 r6:8512a880 r5:85636000 [ 1328.190304][ T32] r4:00000001 [ 1328.190324][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.190361][ T32] Exception stack(0xeb7ddfb0 to 0xeb7ddff8) [ 1328.190389][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.190448][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.190480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.190512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.190536][ T32] r4:8513c8c0 [ 1328.191448][ T32] INFO: task kworker/0:666:5177 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.191489][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.191581][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.191645][ T32] Call trace: [ 1328.191695][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.191749][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.191774][ T32] r4:00000000 [ 1328.191794][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.191832][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.191864][ T32] 1d20: 8abe5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.191895][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.191920][ T32] 1d60: 800f0013 ffffffff [ 1328.191966][ T32] r5:800f0013 r4:80239bb0 [ 1328.191991][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.192046][ T32] r4:82ac11e4 [ 1328.192070][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.192151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.192183][ T32] r4:eb5b1dc0 [ 1328.192204][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.192252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.192275][ T32] r4:00000000 [ 1328.192295][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.192339][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.192361][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.192426][ T32] r5:00001000 r4:ed5f5000 [ 1328.192500][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.192545][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.192596][ T32] r5:85989f8c r4:85989c00 [ 1328.192620][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.192703][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.192750][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.192824][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.192851][ T32] r4:8547dc00 [ 1328.192891][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.192945][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.192970][ T32] r4:00000001 [ 1328.192989][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.193025][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.193075][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.193293][ T32] INFO: task kworker/1:358:5179 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1328.193686][ T32] r5:85636c00 r4:829189bc ** 1 printk messages dropped ** [ 1328.193776][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.193827][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 [ 1328.193851][ T32] r4:00000000 [ 1328.193870][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.193910][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1328.194055][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.194166][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.194339][ T32] r5:8566478c r4:85664400 ** 3 printk messages dropped ** [ 1328.194522][ T32] r10:61c88647 r9:85636c00 r8:8512a92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1328.194642][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.194808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.195612][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1328.217908][ T32] r4:eb5b1dc0 ** 3 printk messages dropped ** [ 1328.218114][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.218488][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1328.218813][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1328.219095][ T32] INFO: task kworker/1:359:5183 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1328.219334][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.219408][ T32] Call trace: [ 1328.219474][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.219547][ T32] r10:829189c0 r9:eb805d84 r8:00000002 r7:60000113 r6:eb805d8c r5:85629800 [ 1328.219577][ T32] r4:85629800 [ 1328.219602][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.219649][ T32] r5:85629800 r4:829189bc [ 1328.219671][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.219716][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.219769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb805e08 [ 1328.219794][ T32] r4:00000000 [ 1328.219838][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.219884][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.219926][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.219975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ec00 [ 1328.219999][ T32] r4:00000000 [ 1328.220019][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.220079][ T32] r9:83018205 r8:85629800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1328.220116][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.220170][ T32] r5:00001000 r4:eb7fb000 [ 1328.220195][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.220240][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.220284][ T32] r5:85664b8c r4:85664800 [ 1328.220305][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.220352][ T32] r7:ddde2d40 r6:83018200 r5:85664b8c r4:8512aa00 [ 1328.220394][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.220482][ T32] r10:61c88647 r9:85629800 r8:8512aa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.220534][ T32] r4:8512aa00 [ 1328.220560][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.220614][ T32] r10:00000000 r9:8512aa00 r8:8027ecf4 r7:eb7bde60 r6:8512aa80 r5:85629800 [ 1328.220660][ T32] r4:00000001 [ 1328.220686][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.220746][ T32] Exception stack(0xeb805fb0 to 0xeb805ff8) [ 1328.220803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.220860][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.220936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.221012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.221042][ T32] r4:8513eb00 [ 1328.221918][ T32] INFO: task kworker/1:359:5183 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.221975][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.222061][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.222106][ T32] Call trace: [ 1328.222136][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.222193][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.222218][ T32] r4:00000000 [ 1328.222261][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.222304][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.222337][ T32] 1d20: 8b0cf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.222369][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.222423][ T32] 1d60: 800f0013 ffffffff [ 1328.222454][ T32] r5:800f0013 r4:80239bb0 [ 1328.222475][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.222519][ T32] r4:82ac11e4 [ 1328.222540][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.222586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.222628][ T32] r4:eb5b1dc0 [ 1328.222674][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.222744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.222792][ T32] r4:00000000 [ 1328.222816][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.222863][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.222894][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.222965][ T32] r5:00001000 r4:ed5f5000 [ 1328.222990][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.223054][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.223101][ T32] r5:85989f8c r4:85989c00 [ 1328.223122][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.223204][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.223248][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.223307][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.223331][ T32] r4:8547dc00 [ 1328.223350][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.223399][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.223436][ T32] r4:00000001 [ 1328.223481][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.223523][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.223581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.223635][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.223686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.223723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.223746][ T32] r4:853f2180 [ 1328.223768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.223793][ T32] INFO: task kworker/1:360:5184 blocked for more than 454 seconds. [ 1328.223822][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.223846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.223887][ T32] task:kworker/1:360 state:D stack:0 pid:5184 tgid:5184 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.223937][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.223986][ T32] Call trace: [ 1328.224020][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.224069][ T32] r10:829189c0 r9:eb725d84 r8:00000002 r7:60000113 r6:eb725d8c r5:84c48c00 [ 1328.224092][ T32] r4:84c48c00 [ 1328.224133][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.224205][ T32] r5:84c48c00 r4:829189bc [ 1328.224229][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.224282][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.224337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb725e08 [ 1328.224361][ T32] r4:00000000 [ 1328.224389][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.224433][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.224472][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.224537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513ee40 [ 1328.224564][ T32] r4:00000000 [ 1328.224584][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.224630][ T32] r9:83018205 r8:84c48c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1328.224652][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.224693][ T32] r5:00001000 r4:eb807000 [ 1328.224712][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.224770][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.224816][ T32] r5:85664f8c r4:85664c00 [ 1328.224838][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.224883][ T32] r7:ddde2d40 r6:83018200 r5:85664f8c r4:8512ab00 [ 1328.224904][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.224974][ T32] r10:61c88647 r9:84c48c00 r8:8512ab2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.225001][ T32] r4:8512ab00 [ 1328.225021][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.225069][ T32] r10:00000000 r9:8512ab00 r8:8027ecf4 r7:eb7bde60 r6:85127200 r5:84c48c00 [ 1328.225091][ T32] r4:00000001 [ 1328.225111][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.225146][ T32] Exception stack(0xeb725fb0 to 0xeb725ff8) [ 1328.225202][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.225236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.225300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.225366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.225414][ T32] r4:8513e600 [ 1328.225932][ T32] INFO: task kworker/1:360:5184 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.242210][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.242297][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.242372][ T32] Call trace: [ 1328.242410][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.242470][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.242524][ T32] r4:00000000 [ 1328.242550][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.242591][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.242646][ T32] 1d20: 8b50b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.242682][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.242729][ T32] 1d60: 800f0013 ffffffff [ 1328.242779][ T32] r5:800f0013 r4:80239bb0 [ 1328.242804][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.242850][ T32] r4:82ac11e4 [ 1328.242898][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.242951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.242975][ T32] r4:eb5b1dc0 [ 1328.242996][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.243064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.243091][ T32] r4:00000000 [ 1328.243133][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.243212][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.243239][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.243310][ T32] r5:00001000 r4:ed5f5000 [ 1328.243355][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.243422][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.243469][ T32] r5:85989f8c r4:85989c00 [ 1328.243511][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.243563][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.243618][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.243673][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.243697][ T32] r4:8547dc00 [ 1328.243719][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.243769][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.243792][ T32] r4:00000001 [ 1328.243812][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.243894][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.243926][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.244121][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1328.244372][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.244589][ T32] r5:84c4bc00 r4:829189bc ** 1 printk messages dropped ** [ 1328.244688][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.244778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb831e08 [ 1328.244820][ T32] r4:00000000 [ 1328.244847][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.244917][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.245014][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.245350][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.261717][ T32] r10:61c88647 r9:84c4bc00 r8:8512abac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1328.261906][ T32] r4:00000001 [ 1328.261928][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.261967][ T32] Exception stack(0xeb831fb0 to 0xeb831ff8) [ 1328.261998][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.262049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.262081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.262114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.262137][ T32] r4:8513ed80 [ 1328.263024][ T32] INFO: task kworker/1:361:5188 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.263061][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.263213][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.263278][ T32] Call trace: [ 1328.263362][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.263460][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.263500][ T32] r4:00000000 [ 1328.263546][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.263621][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.263679][ T32] 1d20: 8b92b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.263746][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.263798][ T32] 1d60: 800f0013 ffffffff [ 1328.263847][ T32] r5:800f0013 r4:80239bb0 [ 1328.263909][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.264006][ T32] r4:82ac11e4 [ 1328.264046][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.264139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.264165][ T32] r4:eb5b1dc0 [ 1328.264221][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.264311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.264353][ T32] r4:00000000 [ 1328.264399][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.264469][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.264494][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.264543][ T32] r5:00001000 r4:ed5f5000 [ 1328.264566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.264608][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.264652][ T32] r5:85989f8c r4:85989c00 [ 1328.264675][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.264723][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.264746][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.264820][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.264850][ T32] r4:8547dc00 [ 1328.264870][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.264923][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.264947][ T32] r4:00000001 [ 1328.264969][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.265030][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.265086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.265137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.265184][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.265230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.265259][ T32] r4:853f2180 [ 1328.265293][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.265327][ T32] INFO: task kworker/0:667:5189 blocked for more than 454 seconds. [ 1328.265362][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.265402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.265430][ T32] task:kworker/0:667 state:D stack:0 pid:5189 tgid:5189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.265482][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.265590][ T32] Call trace: [ 1328.265649][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.265726][ T32] r10:829189c0 r9:eb835d84 r8:00000002 r7:60000113 r6:eb835d8c r5:84c4e000 [ 1328.265756][ T32] r4:84c4e000 [ 1328.265779][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.265836][ T32] r5:84c4e000 r4:829189bc [ 1328.265860][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.265907][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.280657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb835e08 [ 1328.280735][ T32] r4:00000000 [ 1328.280763][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.280835][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.280884][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.280930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85113400 [ 1328.280982][ T32] r4:00000000 [ 1328.281008][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.281078][ T32] r9:83018005 r8:84c4e000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1328.281105][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.281153][ T32] r5:00001000 r4:dfd7b000 [ 1328.281180][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.281223][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.281276][ T32] r5:8558f78c r4:8558f400 [ 1328.281300][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.281348][ T32] r7:dddced40 r6:83018000 r5:8558f78c r4:85127300 [ 1328.281370][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.281422][ T32] r10:61c88647 r9:84c4e000 r8:8512732c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.281449][ T32] r4:85127300 [ 1328.281469][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.281518][ T32] r10:00000000 r9:85127300 r8:8027ecf4 r7:eb7d1e60 r6:85127380 r5:84c4e000 [ 1328.281542][ T32] r4:00000001 [ 1328.281562][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.281599][ T32] Exception stack(0xeb835fb0 to 0xeb835ff8) [ 1328.281642][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.281706][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.281748][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.281803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.281840][ T32] r4:8513cf40 [ 1328.282738][ T32] INFO: task kworker/0:667:5189 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.282776][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.282893][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.282970][ T32] Call trace: [ 1328.283003][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.283056][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.283079][ T32] r4:00000000 [ 1328.283100][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.283144][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.283247][ T32] 1d20: 8bc38000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.283293][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.283342][ T32] 1d60: 800f0013 ffffffff [ 1328.283394][ T32] r5:800f0013 r4:80239bb0 [ 1328.283421][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.283468][ T32] r4:82ac11e4 [ 1328.283488][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.283535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.283558][ T32] r4:eb5b1dc0 [ 1328.283618][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.283668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.283692][ T32] r4:00000000 [ 1328.283711][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.283755][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.283777][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.283819][ T32] r5:00001000 r4:ed5f5000 [ 1328.283840][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.283901][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.283948][ T32] r5:85989f8c r4:85989c00 [ 1328.283969][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.284015][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.284055][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.284108][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.284132][ T32] r4:8547dc00 [ 1328.284152][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.284206][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.284230][ T32] r4:00000001 [ 1328.284260][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.284300][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.284328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.284359][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.284387][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.284418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.284443][ T32] r4:853f2180 [ 1328.284464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.284501][ T32] INFO: task kworker/1:362:5191 blocked for more than 454 seconds. [ 1328.284539][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.284565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.284587][ T32] task:kworker/1:362 state:D stack:0 pid:5191 tgid:5191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.284654][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.284697][ T32] Call trace: [ 1328.284740][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.284790][ T32] r10:829189c0 r9:eb83dd84 r8:00000002 r7:60000013 r6:eb83dd8c r5:84c4c800 [ 1328.284814][ T32] r4:84c4c800 [ 1328.284864][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1328.285007][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.285058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb83de08 [ 1328.285082][ T32] r4:00000000 [ 1328.285111][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.285155][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1328.285302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851729c0 ** 9 printk messages dropped ** [ 1328.285699][ T32] r7:ddde2d40 r6:83018200 r5:85665b8c r4:8512ac00 ** 7 printk messages dropped ** [ 1328.299953][ T32] Exception stack(0xeb83dfb0 to 0xeb83dff8) ** 6 printk messages dropped ** [ 1328.301085][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1328.301703][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1328.301867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1328.302277][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 5 printk messages dropped ** [ 1328.302496][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.302670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1328.302891][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.303253][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.303313][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb849e08 [ 1328.303359][ T32] r4:00000000 [ 1328.303383][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.303425][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.303463][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.303510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c040 [ 1328.303533][ T32] r4:00000000 [ 1328.303552][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.303602][ T32] r9:83018205 r8:84c4a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1328.303625][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.303688][ T32] r5:00001000 r4:eb83f000 [ 1328.303713][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.303755][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.303796][ T32] r5:85665f8c r4:85665c00 [ 1328.303816][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.303861][ T32] r7:ddde2d40 r6:83018200 r5:85665f8c r4:8512ac80 [ 1328.303913][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.303987][ T32] r10:61c88647 r9:84c4a400 r8:8512acac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.304013][ T32] r4:8512ac80 [ 1328.304053][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.304129][ T32] r10:00000000 r9:8512ac80 r8:8027ecf4 r7:eb83de60 r6:85127480 r5:84c4a400 [ 1328.304156][ T32] r4:00000001 [ 1328.304183][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.304222][ T32] Exception stack(0xeb849fb0 to 0xeb849ff8) [ 1328.304252][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.304282][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.304341][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.304377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.304400][ T32] r4:8515c080 [ 1328.304950][ T32] INFO: task kworker/1:363:5192 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.305006][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.305068][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.305109][ T32] Call trace: [ 1328.305139][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.305196][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.305222][ T32] r4:00000000 [ 1328.305242][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.305283][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.305314][ T32] 1d20: 8bfa2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.305472][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.305516][ T32] 1d60: 800f0013 ffffffff [ 1328.305556][ T32] r5:800f0013 r4:80239bb0 [ 1328.305579][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.305623][ T32] r4:82ac11e4 [ 1328.305643][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.305689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.305713][ T32] r4:eb5b1dc0 [ 1328.305753][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.305812][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.305839][ T32] r4:00000000 [ 1328.305873][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.320801][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.320878][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.321023][ T32] r5:00001000 r4:ed5f5000 [ 1328.321072][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.321175][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.321262][ T32] r5:85989f8c r4:85989c00 [ 1328.321300][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.321434][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.321508][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.321607][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.321649][ T32] r4:8547dc00 [ 1328.321695][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.321763][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.321788][ T32] r4:00000001 [ 1328.321810][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.321850][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.321884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.321936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.321979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.322051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.322080][ T32] r4:853f2180 [ 1328.322106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.322136][ T32] INFO: task kworker/1:364:5195 blocked for more than 454 seconds. [ 1328.322176][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.322206][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.322229][ T32] task:kworker/1:364 state:D stack:0 pid:5195 tgid:5195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.322291][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.322360][ T32] Call trace: [ 1328.322440][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.322534][ T32] r10:829189c0 r9:eb85dd84 r8:00000002 r7:60000013 r6:eb85dd8c r5:84c4ec00 [ 1328.322564][ T32] r4:84c4ec00 [ 1328.322587][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.322634][ T32] r5:84c4ec00 r4:829189bc [ 1328.322657][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.322701][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.322759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb85de08 [ 1328.322805][ T32] r4:00000000 [ 1328.322831][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.322875][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.322921][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.322968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c2c0 [ 1328.323014][ T32] r4:00000000 [ 1328.323040][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.323091][ T32] r9:83018205 r8:84c4ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1328.323115][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.323175][ T32] r5:00001000 r4:eb84f000 [ 1328.323250][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.323298][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.323370][ T32] r5:8566638c r4:85666000 [ 1328.323443][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.323497][ T32] r7:ddde2d40 r6:83018200 r5:8566638c r4:8512ad00 [ 1328.323524][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.323576][ T32] r10:61c88647 r9:84c4ec00 r8:8512ad2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.323680][ T32] r4:8512ad00 [ 1328.323706][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.323759][ T32] r10:00000000 r9:8512ad00 r8:8027ecf4 r7:eb849e60 r6:85127500 r5:84c4ec00 [ 1328.323784][ T32] r4:00000001 [ 1328.323805][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.323843][ T32] Exception stack(0xeb85dfb0 to 0xeb85dff8) [ 1328.323872][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.323946][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.323983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.324019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.324064][ T32] r4:8515c200 [ 1328.324968][ T32] INFO: task kworker/1:364:5195 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.325034][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.325135][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.325185][ T32] Call trace: [ 1328.325216][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.325268][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.325292][ T32] r4:00000000 [ 1328.325324][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.325367][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.325400][ T32] 1d20: 8c1fd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.325435][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.325462][ T32] 1d60: 800f0013 ffffffff [ 1328.325497][ T32] r5:800f0013 r4:80239bb0 [ 1328.325521][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.325564][ T32] r4:82ac11e4 [ 1328.325584][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.325630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.325662][ T32] r4:eb5b1dc0 [ 1328.325686][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.325741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.325776][ T32] r4:00000000 [ 1328.325819][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.325869][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.325921][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.338240][ T32] r5:00001000 r4:ed5f5000 [ 1328.338284][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.338386][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.338448][ T32] r5:85989f8c r4:85989c00 [ 1328.338498][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.338582][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.338611][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.338670][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.338717][ T32] r4:8547dc00 [ 1328.338745][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.338800][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.338826][ T32] r4:00000001 [ 1328.338846][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.338887][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.338954][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.338992][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.339025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.339061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.339096][ T32] r4:853f2180 [ 1328.339127][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.339160][ T32] INFO: task kworker/1:365:5196 blocked for more than 454 seconds. [ 1328.339252][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.339284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.339308][ T32] task:kworker/1:365 state:D stack:0 pid:5196 tgid:5196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.339369][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.339413][ T32] Call trace: [ 1328.339451][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.339509][ T32] r10:829189c0 r9:eb679d84 r8:00000002 r7:60000013 r6:eb679d8c r5:84c4d400 [ 1328.339534][ T32] r4:84c4d400 [ 1328.339557][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.339601][ T32] r5:84c4d400 r4:829189bc [ 1328.339622][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.339683][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.339742][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 [ 1328.339769][ T32] r4:00000000 [ 1328.339801][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.339863][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.339913][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.339961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c740 [ 1328.339986][ T32] r4:00000000 [ 1328.340008][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.340058][ T32] r9:83018205 r8:84c4d400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1328.340082][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.340126][ T32] r5:00001000 r4:e8989000 [ 1328.340148][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.340200][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.340271][ T32] r5:85666b8c r4:85666800 [ 1328.340298][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.340348][ T32] r7:ddde2d40 r6:83018200 r5:85666b8c r4:8512ad80 [ 1328.340372][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.340425][ T32] r10:61c88647 r9:84c4d400 r8:8512adac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.340450][ T32] r4:8512ad80 [ 1328.340470][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.340519][ T32] r10:00000000 r9:8512ad80 r8:8027ecf4 r7:eb85de60 r6:85127580 r5:84c4d400 [ 1328.340544][ T32] r4:00000001 [ 1328.340564][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.340604][ T32] Exception stack(0xeb679fb0 to 0xeb679ff8) [ 1328.340635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.340677][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.340712][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.340746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.340771][ T32] r4:8515c140 [ 1328.341753][ T32] INFO: task kworker/1:365:5196 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.341798][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.341860][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.341925][ T32] Call trace: [ 1328.341962][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.342016][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.342060][ T32] r4:00000000 [ 1328.342086][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.342148][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.342192][ T32] 1d20: 8c652000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.342247][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.342276][ T32] 1d60: 800f0013 ffffffff [ 1328.342323][ T32] r5:800f0013 r4:80239bb0 [ 1328.342367][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.342415][ T32] r4:82ac11e4 [ 1328.342441][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.342492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.342519][ T32] r4:eb5b1dc0 [ 1328.342540][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.342589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.342614][ T32] r4:00000000 [ 1328.342635][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.342681][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.342705][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.342771][ T32] r5:00001000 r4:ed5f5000 [ 1328.342798][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.342843][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.342887][ T32] r5:85989f8c r4:85989c00 [ 1328.342908][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.342956][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.342980][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.343030][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.343072][ T32] r4:8547dc00 [ 1328.343097][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.343151][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.343216][ T32] r4:00000001 [ 1328.343252][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.343334][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.343368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.343402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.343436][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.343470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.343525][ T32] r4:853f2180 [ 1328.343553][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.343583][ T32] INFO: task kworker/1:366:5201 blocked for more than 454 seconds. [ 1328.343614][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.343639][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.343662][ T32] task:kworker/1:366 state:D stack:0 pid:5201 tgid:5201 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.343734][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.343782][ T32] Call trace: [ 1328.343814][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.343867][ T32] r10:829189c0 r9:eb7d9d84 r8:00000002 r7:60000113 r6:eb7d9d8c r5:847b8000 [ 1328.343893][ T32] r4:847b8000 [ 1328.343914][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.343960][ T32] r5:847b8000 r4:829189bc [ 1328.343981][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.344045][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.344105][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 [ 1328.344131][ T32] r4:00000000 [ 1328.344152][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.344204][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.344246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.344294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c9c0 [ 1328.344341][ T32] r4:00000000 [ 1328.344368][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.344488][ T32] r5:00001000 r4:eabcf000 ** 6 printk messages dropped ** [ 1328.344812][ T32] r10:61c88647 r9:847b8000 r8:8512ae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.345275][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.368843][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1328.369306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1328.369705][ T32] r5:00001000 r4:ed5f5000 ** 6 printk messages dropped ** [ 1328.370071][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1328.370225][ T32] r4:00000001 [ 1328.370246][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.370292][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.370324][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.370388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.370421][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.370473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.370500][ T32] r4:853f2180 [ 1328.370525][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.370565][ T32] INFO: task kworker/1:367:5203 blocked for more than 454 seconds. [ 1328.370610][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.370647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.370673][ T32] task:kworker/1:367 state:D stack:0 pid:5203 tgid:5203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.370720][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.370785][ T32] Call trace: [ 1328.370838][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.370893][ T32] r10:829189c0 r9:eb69dd84 r8:00000002 r7:60000113 r6:eb69dd8c r5:85638000 [ 1328.370917][ T32] r4:85638000 [ 1328.370973][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.371021][ T32] r5:85638000 r4:829189bc [ 1328.371041][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.371082][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.371132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1328.371155][ T32] r4:00000000 [ 1328.371183][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.371252][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.371290][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.371335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c840 [ 1328.371358][ T32] r4:00000000 [ 1328.371378][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.371423][ T32] r9:83018205 r8:85638000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1328.371444][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.371485][ T32] r5:00001000 r4:eaa73000 [ 1328.371505][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.371547][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.371602][ T32] r5:85666f8c r4:85666c00 [ 1328.371627][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.371673][ T32] r7:ddde2d40 r6:83018200 r5:85666f8c r4:8512ae80 [ 1328.371707][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.371779][ T32] r10:61c88647 r9:85638000 r8:8512aeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.371806][ T32] r4:8512ae80 [ 1328.371846][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.371918][ T32] r10:00000000 r9:8512ae80 r8:8027ecf4 r7:eb7d9e60 r6:85127680 r5:85638000 [ 1328.371945][ T32] r4:00000001 [ 1328.371965][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.372022][ T32] Exception stack(0xeb69dfb0 to 0xeb69dff8) [ 1328.372054][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.372087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.372116][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.372181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.372239][ T32] r4:8515c780 [ 1328.373199][ T32] INFO: task kworker/1:367:5203 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.373257][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.373341][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.373432][ T32] Call trace: [ 1328.373484][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.373540][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.373579][ T32] r4:00000000 [ 1328.373625][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.373703][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.373780][ T32] 1d20: 8cb89000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.373853][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.373885][ T32] 1d60: 800f0013 ffffffff [ 1328.373911][ T32] r5:800f0013 r4:80239bb0 [ 1328.373933][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.374014][ T32] r4:82ac11e4 [ 1328.374039][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.374088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.374111][ T32] r4:eb5b1dc0 [ 1328.374131][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.374183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.374241][ T32] r4:00000000 [ 1328.374272][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.374321][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.374344][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.374387][ T32] r5:00001000 r4:ed5f5000 [ 1328.374469][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.374520][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.374634][ T32] r5:85989f8c r4:85989c00 [ 1328.374665][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.374727][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.374752][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.374824][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.374871][ T32] r4:8547dc00 [ 1328.374910][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.374963][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.374986][ T32] r4:00000001 [ 1328.375006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.375063][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.375110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.375144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.375214][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.375288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.375316][ T32] r4:853f2180 [ 1328.375340][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.375368][ T32] INFO: task kworker/0:668:5204 blocked for more than 454 seconds. [ 1328.375419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.375467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.375492][ T32] task:kworker/0:668 state:D stack:0 pid:5204 tgid:5204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.375560][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.375637][ T32] Call trace: [ 1328.375673][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.375733][ T32] r10:829189c0 r9:eb6b1d84 r8:00000002 r7:60000113 r6:eb6b1d8c r5:85638c00 [ 1328.375761][ T32] r4:85638c00 [ 1328.375782][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.375827][ T32] r5:85638c00 r4:829189bc [ 1328.375847][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.375889][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.398711][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1328.398773][ T32] r4:00000000 [ 1328.398809][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.398910][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.398959][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.399059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3740 [ 1328.399087][ T32] r4:00000000 [ 1328.399108][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.399156][ T32] r9:83018005 r8:85638c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1328.399228][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.399290][ T32] r5:00001000 r4:eb551000 [ 1328.399333][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.399381][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.399429][ T32] r5:84e1eb8c r4:84e1e800 [ 1328.399472][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.399525][ T32] r7:dddced40 r6:83018000 r5:84e1eb8c r4:85127700 [ 1328.399568][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.399622][ T32] r10:61c88647 r9:85638c00 r8:8512772c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.399646][ T32] r4:85127700 [ 1328.399666][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.399714][ T32] r10:00000000 r9:85127700 r8:8027ecf4 r7:eb7d1e60 r6:85127780 r5:85638c00 [ 1328.399738][ T32] r4:00000001 [ 1328.399778][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.399835][ T32] Exception stack(0xeb6b1fb0 to 0xeb6b1ff8) [ 1328.399892][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.399935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.399988][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.400046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.400073][ T32] r4:85113680 [ 1328.401070][ T32] INFO: task kworker/0:668:5204 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.401115][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.401208][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.401259][ T32] Call trace: [ 1328.401315][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.401371][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.401406][ T32] r4:00000000 [ 1328.401431][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.401472][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.401505][ T32] 1d20: 8cfd3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.401540][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.401567][ T32] 1d60: 800f0013 ffffffff [ 1328.401614][ T32] r5:800f0013 r4:80239bb0 [ 1328.401659][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.401708][ T32] r4:82ac11e4 [ 1328.401730][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.401778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.401801][ T32] r4:eb5b1dc0 [ 1328.401821][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.401867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.401891][ T32] r4:00000000 [ 1328.401938][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.402003][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.402030][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.402075][ T32] r5:00001000 r4:ed5f5000 [ 1328.402095][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.402179][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.402243][ T32] r5:85989f8c r4:85989c00 [ 1328.402265][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.402328][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.402353][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.402411][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.402439][ T32] r4:8547dc00 [ 1328.402459][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.402510][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.402534][ T32] r4:00000001 [ 1328.402581][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.402658][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.402691][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.402734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.402801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.402837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.402891][ T32] r4:853f2180 [ 1328.402917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.402948][ T32] INFO: task kworker/0:669:5205 blocked for more than 454 seconds. [ 1328.402982][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.403007][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.403066][ T32] task:kworker/0:669 state:D stack:0 pid:5205 tgid:5205 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.403119][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.403159][ T32] Call trace: [ 1328.403263][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.403332][ T32] r10:829189c0 r9:eb6bdd84 r8:00000002 r7:60000113 r6:eb6bdd8c r5:85639800 [ 1328.403360][ T32] r4:85639800 [ 1328.403381][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.403457][ T32] r5:85639800 r4:829189bc [ 1328.403481][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.403524][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.403595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6bde08 [ 1328.403622][ T32] r4:00000000 [ 1328.403643][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.403684][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.403721][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.403768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3040 [ 1328.403791][ T32] r4:00000000 [ 1328.403811][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.403857][ T32] r9:83018005 r8:85639800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1328.403879][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.403921][ T32] r5:00001000 r4:eb483000 [ 1328.403965][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.404037][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.404083][ T32] r5:8566a38c r4:8566a000 [ 1328.404113][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.404162][ T32] r7:dddced40 r6:83018000 r5:8566a38c r4:85127800 [ 1328.404192][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.404242][ T32] r10:61c88647 r9:85639800 r8:8512782c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.404266][ T32] r4:85127800 [ 1328.404285][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.404332][ T32] r10:00000000 r9:85127800 r8:8027ecf4 r7:eb6b1e60 r6:85127880 r5:85639800 [ 1328.404354][ T32] r4:00000001 [ 1328.404374][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.404411][ T32] Exception stack(0xeb6bdfb0 to 0xeb6bdff8) [ 1328.404439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.404469][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.404522][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.404605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.404633][ T32] r4:85113680 [ 1328.405224][ T32] INFO: task kworker/0:669:5205 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.405259][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.405329][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.405532][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.405774][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1328.424706][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.425058][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1328.425316][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.425349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.425401][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.425435][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.425488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.425534][ T32] r4:853f2180 [ 1328.425562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.425593][ T32] INFO: task kworker/1:368:5207 blocked for more than 454 seconds. [ 1328.425627][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.425653][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.425675][ T32] task:kworker/1:368 state:D stack:0 pid:5207 tgid:5207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.425744][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.425790][ T32] Call trace: [ 1328.425838][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.425893][ T32] r10:829189c0 r9:eb861d84 r8:00000002 r7:60000113 r6:eb861d8c r5:8563b000 [ 1328.428904][ T32] r4:8563b000 [ 1328.428959][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.429061][ T32] r5:8563b000 r4:829189bc [ 1328.429087][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.429134][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.429199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb861e08 [ 1328.429223][ T32] r4:00000000 [ 1328.429243][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.429287][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.429331][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.429378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8513cf40 [ 1328.429432][ T32] r4:00000000 [ 1328.429458][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.429506][ T32] r9:83018205 r8:8563b000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1328.429529][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.429574][ T32] r5:00001000 r4:eaf11000 [ 1328.429616][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.429663][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.429707][ T32] r5:85668b8c r4:85668800 [ 1328.429727][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.429774][ T32] r7:ddde2d40 r6:83018200 r5:85668b8c r4:8512af00 [ 1328.429796][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.429864][ T32] r10:61c88647 r9:8563b000 r8:8512af2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.429892][ T32] r4:8512af00 [ 1328.429933][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.430007][ T32] r10:00000000 r9:8512af00 r8:8027ecf4 r7:eb7d9e60 r6:85127900 r5:8563b000 [ 1328.430054][ T32] r4:00000001 [ 1328.430079][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.430138][ T32] Exception stack(0xeb861fb0 to 0xeb861ff8) [ 1328.430184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.430218][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.430260][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.430304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.430332][ T32] r4:8515c7c0 [ 1328.431331][ T32] INFO: task kworker/1:368:5207 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.431370][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.431441][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.431531][ T32] Call trace: [ 1328.431580][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.431636][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.431661][ T32] r4:00000000 [ 1328.431697][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.431740][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.431793][ T32] 1d20: 8d49e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.431829][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 3 printk messages dropped ** [ 1328.431969][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1328.432106][ T32] r4:eb5b1dc0 ** 1 printk messages dropped ** [ 1328.432228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 3 printk messages dropped ** [ 1328.432390][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.432816][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.433064][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1328.433152][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 3 printk messages dropped ** [ 1328.433306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1328.433456][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1328.433755][ T32] r10:829189c0 r9:eb865d84 r8:00000002 r7:60000113 r6:eb865d8c r5:8563bc00 ** 4 printk messages dropped ** [ 1328.433958][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.434009][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb865e08 [ 1328.434032][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.434116][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1328.434412][ T32] r5:00001000 r4:ead0b000 [ 1328.434432][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.434499][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.434545][ T32] r5:8566778c r4:85667400 [ 1328.434565][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.434609][ T32] r7:ddde2d40 r6:83018200 r5:8566778c r4:8512af80 [ 1328.434630][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.434678][ T32] r10:61c88647 r9:8563bc00 r8:8512afac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.434702][ T32] r4:8512af80 [ 1328.434739][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.434812][ T32] r10:00000000 r9:8512af80 r8:8027ecf4 r7:eb861e60 r6:85127980 r5:8563bc00 [ 1328.434838][ T32] r4:00000001 [ 1328.434859][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.434895][ T32] Exception stack(0xeb865fb0 to 0xeb865ff8) [ 1328.434943][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.434978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.435007][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.435060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.435086][ T32] r4:8515c7c0 [ 1328.435762][ T32] INFO: task kworker/1:369:5208 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.435897][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.454861][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.454958][ T32] Call trace: [ 1328.455016][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.455079][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.455124][ T32] r4:00000000 [ 1328.455150][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.455224][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.455259][ T32] 1d20: 8d955000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.455316][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.455365][ T32] 1d60: 800f0013 ffffffff [ 1328.455415][ T32] r5:800f0013 r4:80239bb0 [ 1328.455442][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.455490][ T32] r4:82ac11e4 [ 1328.455510][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.455556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.455602][ T32] r4:eb5b1dc0 [ 1328.455626][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.455685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.455710][ T32] r4:00000000 [ 1328.455762][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.455814][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.455836][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.455902][ T32] r5:00001000 r4:ed5f5000 [ 1328.455927][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.460854][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.460984][ T32] r5:85989f8c r4:85989c00 [ 1328.461030][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.461086][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.461110][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.461175][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.461204][ T32] r4:8547dc00 [ 1328.461225][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.461277][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.461300][ T32] r4:00000001 [ 1328.461361][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.461444][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.461482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.461515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.461553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.461610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.461656][ T32] r4:853f2180 [ 1328.461752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1328.461895][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1328.462344][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.462416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb86de08 [ 1328.462471][ T32] r4:00000000 [ 1328.462536][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.462611][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.462657][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.462703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cc40 [ 1328.462727][ T32] r4:00000000 [ 1328.462746][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.462858][ T32] r5:00001000 r4:ead4f000 ** 1 printk messages dropped ** [ 1328.462973][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.463214][ T32] r10:61c88647 r9:8563d400 r8:8512b02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1328.463460][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.463629][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.464734][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1328.464993][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 5 printk messages dropped ** [ 1328.465297][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1328.465471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 2 printk messages dropped ** [ 1328.465561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.465605][ T32] r4:00000000 [ 1328.465628][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.465697][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.465722][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.465767][ T32] r5:00001000 r4:ed5f5000 [ 1328.465787][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.465829][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.465891][ T32] r5:85989f8c r4:85989c00 [ 1328.465915][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.466051][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.479152][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.479302][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.479347][ T32] r4:8547dc00 [ 1328.479371][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.479429][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.479454][ T32] r4:00000001 [ 1328.479532][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.479597][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.479643][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.479677][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.479727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.479765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.479789][ T32] r4:853f2180 [ 1328.479814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.479856][ T32] INFO: task kworker/1:371:5212 blocked for more than 454 seconds. [ 1328.479952][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.479982][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.480006][ T32] task:kworker/1:371 state:D stack:0 pid:5212 tgid:5212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.480063][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.480132][ T32] Call trace: [ 1328.480206][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.480266][ T32] r10:829189c0 r9:eb685d84 r8:00000002 r7:60000013 r6:eb685d8c r5:85635400 [ 1328.480299][ T32] r4:85635400 [ 1328.480323][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.480368][ T32] r5:85635400 r4:829189bc [ 1328.480422][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.480474][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.480528][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 [ 1328.480551][ T32] r4:00000000 [ 1328.480571][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.480663][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.480710][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.480756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cd80 [ 1328.480803][ T32] r4:00000000 [ 1328.480827][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.480877][ T32] r9:83018205 r8:85635400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1328.480900][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.480984][ T32] r5:00001000 r4:eada3000 [ 1328.481031][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.481078][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.481122][ T32] r5:85667f8c r4:85667c00 [ 1328.481142][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.481196][ T32] r7:ddde2d40 r6:83018200 r5:85667f8c r4:8512b080 [ 1328.481218][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.481268][ T32] r10:61c88647 r9:85635400 r8:8512b0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.481290][ T32] r4:8512b080 [ 1328.481310][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.481356][ T32] r10:00000000 r9:8512b080 r8:8027ecf4 r7:eb861e60 r6:8512b100 r5:85635400 [ 1328.481400][ T32] r4:00000001 [ 1328.481438][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.481478][ T32] Exception stack(0xeb685fb0 to 0xeb685ff8) [ 1328.481507][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.481538][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.481566][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.481598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.481621][ T32] r4:8515ccc0 [ 1328.482616][ T32] INFO: task kworker/1:371:5212 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.482660][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.482822][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.482866][ T32] Call trace: [ 1328.482960][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.483045][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.483095][ T32] r4:00000000 [ 1328.483119][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.483183][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.483259][ T32] 1d20: 8df49000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.483312][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.483368][ T32] 1d60: 800f0013 ffffffff [ 1328.483398][ T32] r5:800f0013 r4:80239bb0 [ 1328.483488][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.483537][ T32] r4:82ac11e4 [ 1328.483559][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.483608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.483631][ T32] r4:eb5b1dc0 [ 1328.483684][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.483755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.483782][ T32] r4:00000000 [ 1328.483803][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.483868][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.483914][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.483961][ T32] r5:00001000 r4:ed5f5000 [ 1328.483981][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.484022][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.484086][ T32] r5:85989f8c r4:85989c00 [ 1328.484131][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.484187][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.484209][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.484279][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.484361][ T32] r4:8547dc00 [ 1328.484384][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.484512][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.484550][ T32] r4:00000001 [ 1328.484586][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.484646][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.484678][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.484710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.484760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.484808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.484834][ T32] r4:853f2180 [ 1328.484856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.484881][ T32] INFO: task kworker/1:372:5215 blocked for more than 454 seconds. [ 1328.484910][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.484934][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.484956][ T32] task:kworker/1:372 state:D stack:0 pid:5215 tgid:5215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.485027][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.485126][ T32] Call trace: [ 1328.485209][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.485271][ T32] r10:829189c0 r9:eb871d84 r8:00000002 r7:60000113 r6:eb871d8c r5:85633c00 [ 1328.485306][ T32] r4:85633c00 [ 1328.485329][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.485381][ T32] r5:85633c00 r4:829189bc [ 1328.485442][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.485534][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.485588][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb871e08 [ 1328.485613][ T32] r4:00000000 [ 1328.485632][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.485672][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.485730][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.485782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515cf00 [ 1328.485806][ T32] r4:00000000 [ 1328.485825][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.485870][ T32] r9:83018205 r8:85633c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1328.485892][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.485933][ T32] r5:00001000 r4:eadd1000 [ 1328.486009][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.508710][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.508869][ T32] r5:8566838c r4:85668000 [ 1328.508898][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.508983][ T32] r7:ddde2d40 r6:83018200 r5:8566838c r4:8512b180 [ 1328.509010][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.509098][ T32] r10:61c88647 r9:85633c00 r8:8512b1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.509126][ T32] r4:8512b180 [ 1328.509148][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.509210][ T32] r10:00000000 r9:8512b180 r8:8027ecf4 r7:eb861e60 r6:8512b200 r5:85633c00 [ 1328.509235][ T32] r4:00000001 [ 1328.509270][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.509411][ T32] Exception stack(0xeb871fb0 to 0xeb871ff8) [ 1328.509459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.509663][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.509735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.509787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.509861][ T32] r4:8515cd00 [ 1328.511385][ T32] INFO: task kworker/1:372:5215 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.511476][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.511666][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.511774][ T32] Call trace: [ 1328.511887][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.512003][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.512041][ T32] r4:00000000 [ 1328.512088][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.512194][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.512255][ T32] 1d20: 8e44b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.512330][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.512374][ T32] 1d60: 800f0013 ffffffff [ 1328.512423][ T32] r5:800f0013 r4:80239bb0 [ 1328.512518][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.512607][ T32] r4:82ac11e4 [ 1328.512656][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.512732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.512797][ T32] r4:eb5b1dc0 [ 1328.512903][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.513041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.513088][ T32] r4:00000000 [ 1328.513136][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.513228][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.513281][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.513366][ T32] r5:00001000 r4:ed5f5000 [ 1328.513397][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.513493][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.513572][ T32] r5:85989f8c r4:85989c00 [ 1328.513611][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.513724][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.513758][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.513865][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.513912][ T32] r4:8547dc00 [ 1328.513953][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.514077][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.514140][ T32] r4:00000001 [ 1328.514246][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.514326][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.514397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.514459][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.514531][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.514586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.514645][ T32] r4:853f2180 [ 1328.514702][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.514751][ T32] INFO: task kworker/1:373:5217 blocked for more than 455 seconds. [ 1328.514814][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.514878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.514918][ T32] task:kworker/1:373 state:D stack:0 pid:5217 tgid:5217 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.515008][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.515601][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.515693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb879e08 [ 1328.515753][ T32] r4:00000000 [ 1328.515809][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.515889][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.536346][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1328.536743][ T32] r5:00001000 r4:eaee7000 ** 4 printk messages dropped ** [ 1328.537006][ T32] r7:ddde2d40 r6:83018200 r5:8566878c r4:8512b280 ** 1 printk messages dropped ** [ 1328.537095][ T32] r10:61c88647 r9:8562c800 r8:8512b2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1328.537318][ T32] Exception stack(0xeb879fb0 to 0xeb879ff8) ** 2 printk messages dropped ** [ 1328.537412][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1328.538573][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.538997][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 7 printk messages dropped ** [ 1328.539311][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.539641][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1328.539966][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1328.540289][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1328.540559][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.541007][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.541059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb87de08 [ 1328.541102][ T32] r4:00000000 [ 1328.541126][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.541174][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.541216][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.541282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515c300 [ 1328.541330][ T32] r4:00000000 [ 1328.541374][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.541440][ T32] r9:83018205 r8:855f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1328.541486][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.541532][ T32] r5:00001000 r4:eaf3b000 [ 1328.541553][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.541623][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.541691][ T32] r5:85668f8c r4:85668c00 [ 1328.541715][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.541783][ T32] r7:ddde2d40 r6:83018200 r5:85668f8c r4:8512b380 [ 1328.541832][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.541924][ T32] r10:61c88647 r9:855f8000 r8:8512b3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.541980][ T32] r4:8512b380 [ 1328.542010][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.542062][ T32] r10:00000000 r9:8512b380 r8:8027ecf4 r7:eb861e60 r6:8512b400 r5:855f8000 [ 1328.542122][ T32] r4:00000001 [ 1328.542194][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.542238][ T32] Exception stack(0xeb87dfb0 to 0xeb87dff8) [ 1328.542288][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.542344][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.542376][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.542409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.542439][ T32] r4:8515c140 [ 1328.543025][ T32] INFO: task kworker/1:374:5219 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.543061][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.543132][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.543246][ T32] Call trace: [ 1328.543287][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.543341][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.543365][ T32] r4:00000000 [ 1328.543385][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.543449][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.543486][ T32] 1d20: 8e9f8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.543540][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.543569][ T32] 1d60: 800f0013 ffffffff [ 1328.543615][ T32] r5:800f0013 r4:80239bb0 [ 1328.543639][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.543684][ T32] r4:82ac11e4 [ 1328.543705][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.543752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.543776][ T32] r4:eb5b1dc0 [ 1328.543817][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.543868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.543892][ T32] r4:00000000 [ 1328.543911][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.543968][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.543994][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.544038][ T32] r5:00001000 r4:ed5f5000 [ 1328.544059][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.544100][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.544141][ T32] r5:85989f8c r4:85989c00 [ 1328.544189][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.544240][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.544261][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.544311][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.544355][ T32] r4:8547dc00 [ 1328.544398][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.544451][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.544475][ T32] r4:00000001 [ 1328.544495][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.544532][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.544559][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.544590][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.544726][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1328.544896][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.545233][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.545295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb881e08 [ 1328.545322][ T32] r4:00000000 [ 1328.545362][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.545408][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.545476][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1328.545685][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.568286][ T32] r10:61c88647 r9:855f8c00 r8:8512b4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1328.568760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1328.570064][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.570307][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 9 printk messages dropped ** [ 1328.570769][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1328.571125][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.571538][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.571569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.571597][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.571628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.571671][ T32] r4:853f2180 [ 1328.571696][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.571756][ T32] INFO: task kworker/1:376:5223 blocked for more than 455 seconds. [ 1328.571794][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.571821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.571875][ T32] task:kworker/1:376 state:D stack:0 pid:5223 tgid:5223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.571925][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.571998][ T32] Call trace: [ 1328.572053][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.572106][ T32] r10:829189c0 r9:eb885d84 r8:00000002 r7:60000013 r6:eb885d8c r5:855f9800 [ 1328.572131][ T32] r4:855f9800 [ 1328.572151][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.572219][ T32] r5:855f9800 r4:829189bc [ 1328.572287][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.572339][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.572390][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb885e08 [ 1328.572439][ T32] r4:00000000 [ 1328.572492][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.572538][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.572579][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.572625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85180f40 [ 1328.572670][ T32] r4:00000000 [ 1328.572714][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.572763][ T32] r9:83018205 r8:855f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1328.572785][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.572829][ T32] r5:00001000 r4:eb2e1000 [ 1328.572849][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.572911][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.572957][ T32] r5:8566978c r4:85669400 [ 1328.572978][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.573022][ T32] r7:ddde2d40 r6:83018200 r5:8566978c r4:8512b580 [ 1328.573062][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.573116][ T32] r10:61c88647 r9:855f9800 r8:8512b5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.573140][ T32] r4:8512b580 [ 1328.573160][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.573249][ T32] r10:00000000 r9:8512b580 r8:8027ecf4 r7:eb881e60 r6:8512b600 r5:855f9800 [ 1328.573276][ T32] r4:00000001 [ 1328.573298][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.573334][ T32] Exception stack(0xeb885fb0 to 0xeb885ff8) [ 1328.573362][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.573394][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.573426][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.573462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.573487][ T32] r4:85180f00 [ 1328.574129][ T32] INFO: task kworker/1:376:5223 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.574182][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.574311][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.574368][ T32] Call trace: [ 1328.574422][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.574498][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.574528][ T32] r4:00000000 [ 1328.574568][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.574614][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.574660][ T32] 1d20: 8ef3e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.574697][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1328.574958][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1328.575096][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.575357][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.575750][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1328.596595][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1328.596749][ T32] task:kworker/1:377 state:D stack:0 pid:5225 tgid:5225 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.597114][ T32] r5:8563c800 r4:829189bc [ 1328.597135][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.597187][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1328.597597][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.597802][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.598267][ T32] r10:00000000 r9:8512b680 r8:8027ecf4 r7:eb885e60 r6:85127a80 r5:8563c800 ** 7 printk messages dropped ** [ 1328.598574][ T32] r4:850ae080 ** 3 printk messages dropped ** [ 1328.599835][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.600173][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1328.600541][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.600758][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.601173][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 9 printk messages dropped ** [ 1328.601541][ T32] INFO: task kworker/1:378:5228 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1328.601723][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.601768][ T32] Call trace: [ 1328.601801][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.601851][ T32] r10:829189c0 r9:eb89dd84 r8:00000002 r7:60000013 r6:eb89dd8c r5:8563e000 [ 1328.601902][ T32] r4:8563e000 [ 1328.601928][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.601974][ T32] r5:8563e000 r4:829189bc [ 1328.601995][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.602037][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.602098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb89de08 [ 1328.602127][ T32] r4:00000000 [ 1328.602173][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.602222][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.602262][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.602308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ae2c0 [ 1328.602334][ T32] r4:00000000 [ 1328.602355][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.602400][ T32] r9:83018205 r8:8563e000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1328.602423][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.602466][ T32] r5:00001000 r4:eb3b9000 [ 1328.602487][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.602529][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.602573][ T32] r5:85669f8c r4:85669c00 [ 1328.602594][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.602639][ T32] r7:ddde2d40 r6:83018200 r5:85669f8c r4:8512b700 [ 1328.602660][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.602731][ T32] r10:61c88647 r9:8563e000 r8:8512b72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.602760][ T32] r4:8512b700 [ 1328.602782][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.602831][ T32] r10:00000000 r9:8512b700 r8:8027ecf4 r7:eb891e60 r6:85127b00 r5:8563e000 [ 1328.602857][ T32] r4:00000001 [ 1328.602878][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.602944][ T32] Exception stack(0xeb89dfb0 to 0xeb89dff8) [ 1328.602978][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.603011][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.603041][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.603073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.603099][ T32] r4:850ae200 [ 1328.603642][ T32] INFO: task kworker/1:378:5228 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.603679][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.603737][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.603777][ T32] Call trace: [ 1328.603829][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.603886][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.603912][ T32] r4:00000000 [ 1328.603949][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.604021][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.604070][ T32] 1d20: 8f290000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.604126][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.604154][ T32] 1d60: 800f0013 ffffffff [ 1328.604206][ T32] r5:800f0013 r4:80239bb0 [ 1328.604231][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.604275][ T32] r4:82ac11e4 [ 1328.604296][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1328.604512][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.604800][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.605219][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.605356][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.605680][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.606002][ T32] r5:847bec00 r4:829189bc [ 1328.628329][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.628419][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.628500][ T32] r4:00000000 [ 1328.628538][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.628585][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.628630][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.628682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ae9c0 [ 1328.628706][ T32] r4:00000000 [ 1328.628727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.628831][ T32] r9:83018205 r8:847bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1328.628859][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.628907][ T32] r5:00001000 r4:eb619000 [ 1328.628928][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.628969][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.629012][ T32] r5:8566ab8c r4:8566a800 [ 1328.629032][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.629099][ T32] r7:ddde2d40 r6:83018200 r5:8566ab8c r4:8512b780 [ 1328.629145][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.629211][ T32] r10:61c88647 r9:847bec00 r8:8512b7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.629235][ T32] r4:8512b780 [ 1328.629256][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.629306][ T32] r10:00000000 r9:8512b780 r8:8027ecf4 r7:eb89de60 r6:85127b80 r5:847bec00 [ 1328.629329][ T32] r4:00000001 [ 1328.629348][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.629386][ T32] Exception stack(0xeb8a1fb0 to 0xeb8a1ff8) [ 1328.629418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.629450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.629496][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.629533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.629578][ T32] r4:850ae0c0 [ 1328.630516][ T32] INFO: task kworker/1:379:5229 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.630553][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.630624][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.630668][ T32] Call trace: [ 1328.630717][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.630792][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.630820][ T32] r4:00000000 [ 1328.630841][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.630881][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.630913][ T32] 1d20: 8f733000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.630944][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.630968][ T32] 1d60: 800f0013 ffffffff [ 1328.631015][ T32] r5:800f0013 r4:80239bb0 [ 1328.631059][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.631124][ T32] r4:82ac11e4 [ 1328.631148][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.631260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.631290][ T32] r4:eb5b1dc0 [ 1328.631312][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.631384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.631412][ T32] r4:00000000 [ 1328.631432][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.631488][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.631514][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.631557][ T32] r5:00001000 r4:ed5f5000 [ 1328.631576][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.631618][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.631659][ T32] r5:85989f8c r4:85989c00 [ 1328.631679][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.631746][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.631771][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.631822][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.631846][ T32] r4:8547dc00 [ 1328.631865][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.631914][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.631957][ T32] r4:00000001 [ 1328.631999][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1328.632069][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.632341][ T32] task:kworker/0:670 state:D stack:0 pid:5231 tgid:5231 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.632686][ T32] r5:8563ec00 r4:829189bc [ 1328.632710][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.632774][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.632829][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb899e08 ** 2 printk messages dropped ** [ 1328.632914][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.633248][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.633680][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.633886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1328.634886][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1328.635330][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1328.635534][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1328.635882][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.656597][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.657034][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.657365][ T32] r5:8563a400 r4:829189bc [ 1328.657389][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.657440][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1328.657744][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.658118][ T32] r5:8566a78c r4:8566a400 ** 4 printk messages dropped ** [ 1328.658327][ T32] r4:8512b800 ** 4 printk messages dropped ** [ 1328.658486][ T32] Exception stack(0xeb889fb0 to 0xeb889ff8) ** 5 printk messages dropped ** [ 1328.659684][ T32] INFO: task kworker/1:380:5232 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.659743][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.659862][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.659927][ T32] Call trace: [ 1328.659972][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.660038][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.660066][ T32] r4:00000000 [ 1328.660086][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.660127][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.660159][ T32] 1d20: 8fb47000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.660241][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.660300][ T32] 1d60: 800f0013 ffffffff [ 1328.660349][ T32] r5:800f0013 r4:80239bb0 [ 1328.660374][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.660444][ T32] r4:82ac11e4 [ 1328.660469][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.660517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.660542][ T32] r4:eb5b1dc0 [ 1328.660561][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.660636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.660663][ T32] r4:00000000 [ 1328.660683][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.660728][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.660750][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.660793][ T32] r5:00001000 r4:ed5f5000 [ 1328.660813][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.660853][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.660895][ T32] r5:85989f8c r4:85989c00 [ 1328.660924][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.661014][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.661059][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.661133][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.661160][ T32] r4:8547dc00 [ 1328.661215][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.661269][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.661291][ T32] r4:00000001 [ 1328.661324][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.661364][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.661429][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.661485][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.661540][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.661575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.661619][ T32] r4:853f2180 [ 1328.661664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.661692][ T32] INFO: task kworker/0:671:5234 blocked for more than 455 seconds. [ 1328.661722][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.661778][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.661802][ T32] task:kworker/0:671 state:D stack:0 pid:5234 tgid:5234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.661868][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.661931][ T32] Call trace: [ 1328.661966][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.662037][ T32] r10:829189c0 r9:eb859d84 r8:00000002 r7:60000113 r6:eb859d8c r5:85640000 [ 1328.662065][ T32] r4:85640000 [ 1328.662086][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.662149][ T32] r5:85640000 r4:829189bc [ 1328.662208][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.662257][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.662310][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb859e08 [ 1328.662335][ T32] r4:00000000 [ 1328.662355][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.662395][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.662437][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.662513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3440 [ 1328.662542][ T32] r4:00000000 [ 1328.662562][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.662608][ T32] r9:83018005 r8:85640000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1328.662629][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.662670][ T32] r5:00001000 r4:eb4d9000 [ 1328.662699][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1328.662852][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.663302][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.664064][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.664485][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1328.664829][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.665011][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.665417][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.665661][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1328.686539][ T32] r4:85640c00 ** 1 printk messages dropped ** [ 1328.686661][ T32] r5:85640c00 r4:829189bc [ 1328.686687][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.686733][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.686785][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a5e08 [ 1328.686819][ T32] r4:00000000 [ 1328.686858][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.686903][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.686946][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.687012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b35c0 [ 1328.687040][ T32] r4:00000000 [ 1328.687073][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.687125][ T32] r9:83018005 r8:85640c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1328.687148][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.687240][ T32] r5:00001000 r4:eb4fb000 [ 1328.687264][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.687330][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.687378][ T32] r5:84e1ef8c r4:84e1ec00 [ 1328.687415][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.687473][ T32] r7:dddced40 r6:83018000 r5:84e1ef8c r4:85127e80 [ 1328.687497][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.687613][ T32] r10:61c88647 r9:85640c00 r8:85127eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.687646][ T32] r4:85127e80 [ 1328.687668][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.687719][ T32] r10:00000000 r9:85127e80 r8:8027ecf4 r7:eb6b1e60 r6:85127f00 r5:85640c00 [ 1328.687743][ T32] r4:00000001 [ 1328.687780][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.687847][ T32] Exception stack(0xeb8a5fb0 to 0xeb8a5ff8) [ 1328.687881][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.687915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.687967][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.688005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.688050][ T32] r4:850b33c0 [ 1328.689009][ T32] INFO: task kworker/0:672:5236 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.689049][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.689138][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.689203][ T32] Call trace: [ 1328.689265][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.689321][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.689347][ T32] r4:00000000 [ 1328.689399][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.689443][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.689507][ T32] 1d20: 8ffc0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.689562][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.689590][ T32] 1d60: 800f0013 ffffffff [ 1328.689616][ T32] r5:800f0013 r4:80239bb0 [ 1328.689657][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.689705][ T32] r4:82ac11e4 [ 1328.689725][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.689772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.689795][ T32] r4:eb5b1dc0 [ 1328.689815][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.689861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.689885][ T32] r4:00000000 [ 1328.689904][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.689948][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.689996][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.690043][ T32] r5:00001000 r4:ed5f5000 [ 1328.690084][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.690129][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.690177][ T32] r5:85989f8c r4:85989c00 [ 1328.690198][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.690444][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 9 printk messages dropped ** [ 1328.690774][ T32] INFO: task kworker/0:673:5240 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1328.691206][ T32] r4:85641800 ** 1 printk messages dropped ** [ 1328.691289][ T32] r5:85641800 r4:829189bc [ 1328.691343][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.691391][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.691442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a9e08 ** 3 printk messages dropped ** [ 1328.691588][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1328.691913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.692263][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.692406][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.693204][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1328.693683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1328.693989][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.694296][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1328.694532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.694834][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.695112][ T32] r5:85642400 r4:829189bc [ 1328.695132][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.695181][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.695351][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.695629][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1328.695919][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1328.729090][ T32] r4:00000001 [ 1328.729118][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.729191][ T32] Exception stack(0xeb8b1fb0 to 0xeb8b1ff8) [ 1328.729224][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.729277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.729311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.729365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.729394][ T32] r4:850ae840 [ 1328.730363][ T32] INFO: task kworker/1:381:5242 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.730410][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.730544][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.730592][ T32] Call trace: [ 1328.730624][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.730700][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.730729][ T32] r4:00000000 [ 1328.730760][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.730804][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.730866][ T32] 1d20: 90b4b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.730902][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.730928][ T32] 1d60: 800f0013 ffffffff [ 1328.730972][ T32] r5:800f0013 r4:80239bb0 [ 1328.731016][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.731065][ T32] r4:82ac11e4 [ 1328.731086][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.731133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.731176][ T32] r4:eb5b1dc0 [ 1328.731225][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.731274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.731321][ T32] r4:00000000 [ 1328.731365][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.731418][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.731441][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.731484][ T32] r5:00001000 r4:ed5f5000 [ 1328.731505][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.731567][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.731614][ T32] r5:85989f8c r4:85989c00 [ 1328.731655][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.731716][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.731750][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.731804][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.731828][ T32] r4:8547dc00 [ 1328.731869][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.731929][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.731960][ T32] r4:00000001 [ 1328.731981][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.732043][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.732080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.732139][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.732177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.732231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.732258][ T32] r4:853f2180 [ 1328.732281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.732342][ T32] INFO: task kworker/1:382:5243 blocked for more than 455 seconds. [ 1328.732382][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.732410][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.732444][ T32] task:kworker/1:382 state:D stack:0 pid:5243 tgid:5243 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.732493][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.732544][ T32] Call trace: [ 1328.732580][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.732651][ T32] r10:829189c0 r9:eb8b5d84 r8:00000002 r7:60000013 r6:eb8b5d8c r5:85643000 [ 1328.732679][ T32] r4:85643000 [ 1328.732700][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.732744][ T32] r5:85643000 r4:829189bc [ 1328.732764][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.732805][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.732856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b5e08 [ 1328.732905][ T32] r4:00000000 [ 1328.732928][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.732969][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.733030][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.733079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aeb40 [ 1328.733102][ T32] r4:00000000 [ 1328.733121][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.733166][ T32] r9:83018205 r8:85643000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1328.733195][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.733257][ T32] r5:00001000 r4:eb631000 [ 1328.733304][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.733379][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.733425][ T32] r5:8566af8c r4:8566ac00 [ 1328.733445][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.733489][ T32] r7:ddde2d40 r6:83018200 r5:8566af8c r4:8512b900 [ 1328.733509][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.733557][ T32] r10:61c88647 r9:85643000 r8:8512b92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.733582][ T32] r4:8512b900 [ 1328.733621][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.733683][ T32] r10:00000000 r9:8512b900 r8:8027ecf4 r7:eb8b1e60 r6:850b6100 r5:85643000 [ 1328.733710][ T32] r4:00000001 [ 1328.733751][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.733814][ T32] Exception stack(0xeb8b5fb0 to 0xeb8b5ff8) [ 1328.733868][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.733902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.733959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.734024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.734071][ T32] r4:850ae700 [ 1328.734590][ T32] INFO: task kworker/1:382:5243 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.734631][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.734691][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.734755][ T32] Call trace: [ 1328.734787][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.734862][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.734907][ T32] r4:00000000 [ 1328.734931][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.734973][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.735011][ T32] 1d20: 90b4b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.735042][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.735067][ T32] 1d60: 800f0013 ffffffff [ 1328.735092][ T32] r5:800f0013 r4:80239bb0 [ 1328.735112][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.735153][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1328.735283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1328.735597][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1328.735797][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1328.747069][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.747510][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1328.748093][ T32] r5:85644800 r4:829189bc [ 1328.748114][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.748156][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.748213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8bde08 ** 4 printk messages dropped ** [ 1328.748412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850aee00 ** 8 printk messages dropped ** [ 1328.748757][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1328.749146][ T32] Exception stack(0xeb8bdfb0 to 0xeb8bdff8) ** 5 printk messages dropped ** [ 1328.750332][ T32] INFO: task kworker/1:383:5246 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.750413][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.750499][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.750551][ T32] Call trace: [ 1328.750612][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.750668][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.750693][ T32] r4:00000000 [ 1328.750712][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.750752][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.750784][ T32] 1d20: 90b4b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.750816][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.750854][ T32] 1d60: 800f0013 ffffffff [ 1328.750883][ T32] r5:800f0013 r4:80239bb0 [ 1328.750905][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.750949][ T32] r4:82ac11e4 [ 1328.751003][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.751055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.751099][ T32] r4:eb5b1dc0 [ 1328.751143][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.751234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.751274][ T32] r4:00000000 [ 1328.751318][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.751377][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.751404][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.751449][ T32] r5:00001000 r4:ed5f5000 [ 1328.751478][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.751543][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.751591][ T32] r5:85989f8c r4:85989c00 [ 1328.751631][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.751681][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.751722][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.751788][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.751814][ T32] r4:8547dc00 [ 1328.751867][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.751920][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.751968][ T32] r4:00000001 [ 1328.751993][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.752051][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.752083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.752114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.752142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.752201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.752250][ T32] r4:853f2180 [ 1328.752274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.752301][ T32] INFO: task kworker/1:384:5247 blocked for more than 455 seconds. [ 1328.752329][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.752353][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.752374][ T32] task:kworker/1:384 state:D stack:0 pid:5247 tgid:5247 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.752433][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.752473][ T32] Call trace: [ 1328.752532][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.752667][ T32] r10:829189c0 r9:eb8c1d84 r8:00000002 r7:60000013 r6:eb8c1d8c r5:85645400 [ 1328.752717][ T32] r4:85645400 [ 1328.752771][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.752862][ T32] r5:85645400 r4:829189bc [ 1328.752911][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.752997][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.753101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c1e08 [ 1328.753149][ T32] r4:00000000 [ 1328.753215][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1328.753860][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1328.754511][ T32] r10:61c88647 r9:85645400 r8:8512ba2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.755265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.782757][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.782983][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1328.783141][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1328.783489][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1328.783660][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 8 printk messages dropped ** [ 1328.784000][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.784280][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1328.784601][ T32] r5:85646000 r4:829189bc [ 1328.784635][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.784687][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.784761][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.785009][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1328.785336][ T32] r7:ddde2d40 r6:83018200 r5:8566c78c r4:8512ba80 ** 5 printk messages dropped ** [ 1328.785556][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.785723][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.785754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.785777][ T32] r4:850aed00 [ 1328.798984][ T32] INFO: task kworker/1:385:5250 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.799066][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.799159][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.799267][ T32] Call trace: [ 1328.799328][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.799390][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.799416][ T32] r4:00000000 [ 1328.799462][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.799508][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.799542][ T32] 1d20: 916dc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.799573][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.799598][ T32] 1d60: 800f0013 ffffffff [ 1328.799624][ T32] r5:800f0013 r4:80239bb0 [ 1328.799665][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.799715][ T32] r4:82ac11e4 [ 1328.799757][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.799820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.799847][ T32] r4:eb5b1dc0 [ 1328.799868][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.799915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.799958][ T32] r4:00000000 [ 1328.799982][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.800031][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.800074][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.800152][ T32] r5:00001000 r4:ed5f5000 [ 1328.800182][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.800226][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.800269][ T32] r5:85989f8c r4:85989c00 [ 1328.800290][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.800336][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.800357][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.800406][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.800445][ T32] r4:8547dc00 [ 1328.800470][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.800534][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.800588][ T32] r4:00000001 [ 1328.800625][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.800666][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.800696][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.800727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.800756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.800788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.800811][ T32] r4:853f2180 [ 1328.800833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.800877][ T32] INFO: task kworker/1:386:5251 blocked for more than 455 seconds. [ 1328.800911][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.800937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.800989][ T32] task:kworker/1:386 state:D stack:0 pid:5251 tgid:5251 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.801055][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.801095][ T32] Call trace: [ 1328.801126][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1328.801207][ T32] r4:855fbc00 ** 1 printk messages dropped ** [ 1328.801298][ T32] r5:855fbc00 r4:829189bc [ 1328.801319][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.801370][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.801445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ade08 [ 1328.801472][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1328.801596][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.802008][ T32] r5:8566bf8c r4:8566bc00 ** 4 printk messages dropped ** [ 1328.802197][ T32] r4:8512bb00 ** 6 printk messages dropped ** [ 1328.802503][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.803422][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.803721][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1328.804095][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.804280][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1328.804546][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1328.804798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.805140][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.805392][ T32] r5:855fc800 r4:829189bc [ 1328.805412][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.805454][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.805593][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.805889][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.829680][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.829919][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.831483][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.831738][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1328.831935][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1328.832101][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1328.832386][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.832442][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.832496][ T32] r4:8547dc00 [ 1328.832521][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.832572][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.832595][ T32] r4:00000001 [ 1328.832615][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.832652][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.832679][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.832710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.832738][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.832771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.832794][ T32] r4:853f2180 [ 1328.832815][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.832845][ T32] INFO: task kworker/0:674:5255 blocked for more than 455 seconds. [ 1328.832879][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.832904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.832926][ T32] task:kworker/0:674 state:D stack:0 pid:5255 tgid:5255 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.832973][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.833011][ T32] Call trace: [ 1328.833088][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.833148][ T32] r10:829189c0 r9:eb8b9d84 r8:00000002 r7:60000113 r6:eb8b9d8c r5:855fd400 [ 1328.833192][ T32] r4:855fd400 [ 1328.833217][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.833262][ T32] r5:855fd400 r4:829189bc [ 1328.833304][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.833357][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.833434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b9e08 [ 1328.833463][ T32] r4:00000000 [ 1328.833503][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.833548][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.833587][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.833661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0abc0 [ 1328.833690][ T32] r4:00000000 [ 1328.833738][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.833788][ T32] r9:83018005 r8:855fd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1328.833810][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.833851][ T32] r5:00001000 r4:ebd1b000 [ 1328.833891][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.833945][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.833991][ T32] r5:856bc38c r4:856bc000 [ 1328.834020][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.834088][ T32] r7:dddced40 r6:83018000 r5:856bc38c r4:850b6300 [ 1328.834129][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.834203][ T32] r10:61c88647 r9:855fd400 r8:850b632c r7:82804d40 r6:dddced40 r5:dddced60 [ 1328.834250][ T32] r4:850b6300 [ 1328.834274][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.834323][ T32] r10:00000000 r9:850b6300 r8:8027ecf4 r7:eb8a9e60 r6:8512bd00 r5:855fd400 [ 1328.834377][ T32] r4:00000001 [ 1328.834401][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.834443][ T32] Exception stack(0xeb8b9fb0 to 0xeb8b9ff8) [ 1328.834472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.834512][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.834544][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.834576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.834598][ T32] r4:850b3d80 [ 1328.835113][ T32] INFO: task kworker/0:674:5255 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.835147][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.835253][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.835324][ T32] Call trace: [ 1328.835369][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.835430][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.835457][ T32] r4:00000000 [ 1328.835477][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.835528][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.835584][ T32] 1d20: 91bc1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.835619][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.835644][ T32] 1d60: 800f0013 ffffffff [ 1328.835689][ T32] r5:800f0013 r4:80239bb0 [ 1328.835724][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.835770][ T32] r4:82ac11e4 [ 1328.835791][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.835837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.835860][ T32] r4:eb5b1dc0 [ 1328.835883][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1328.844142][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.844330][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.844765][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.844941][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.845196][ T32] task:kworker/1:388 state:D stack:0 pid:5257 tgid:5257 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.845544][ T32] r5:855fe000 r4:829189bc [ 1328.845573][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1328.845694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e1e08 ** 6 printk messages dropped ** [ 1328.859112][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1328.859446][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1328.860041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.861296][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.861385][ T32] Call trace: [ 1328.861426][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.861484][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.861508][ T32] r4:00000000 [ 1328.861529][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.861590][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.861628][ T32] 1d20: 921b0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.861689][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.861738][ T32] 1d60: 800f0013 ffffffff [ 1328.861782][ T32] r5:800f0013 r4:80239bb0 [ 1328.861833][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.861881][ T32] r4:82ac11e4 [ 1328.861902][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.861969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.861997][ T32] r4:eb5b1dc0 [ 1328.862038][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.862088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.862113][ T32] r4:00000000 [ 1328.862133][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.862183][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.862245][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.862323][ T32] r5:00001000 r4:ed5f5000 [ 1328.862345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.862387][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.862436][ T32] r5:85989f8c r4:85989c00 [ 1328.862457][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.862516][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.862541][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.862591][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.862638][ T32] r4:8547dc00 [ 1328.862661][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.862712][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.862735][ T32] r4:00000001 [ 1328.862775][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.862816][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.862845][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.862885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.862917][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.862949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.862992][ T32] r4:853f2180 [ 1328.863018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.863049][ T32] INFO: task kworker/1:389:5259 blocked for more than 455 seconds. [ 1328.863083][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.863130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.863155][ T32] task:kworker/1:389 state:D stack:0 pid:5259 tgid:5259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.863279][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.863352][ T32] Call trace: [ 1328.863432][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.863487][ T32] r10:829189c0 r9:eb8edd84 r8:00000002 r7:60000113 r6:eb8edd8c r5:855fec00 [ 1328.863512][ T32] r4:855fec00 [ 1328.863554][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.863602][ T32] r5:855fec00 r4:829189bc [ 1328.863642][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.863718][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.863772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ede08 [ 1328.863796][ T32] r4:00000000 [ 1328.863817][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.863860][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.863932][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.863981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b24c0 [ 1328.864033][ T32] r4:00000000 [ 1328.864056][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.864102][ T32] r9:83018205 r8:855fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1328.864123][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.864199][ T32] r5:00001000 r4:eb907000 [ 1328.864240][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.864284][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.864326][ T32] r5:8566d38c r4:8566d000 [ 1328.864373][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.864453][ T32] r7:ddde2d40 r6:83018200 r5:8566d38c r4:8512be80 [ 1328.864478][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.864531][ T32] r10:61c88647 r9:855fec00 r8:8512beac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1328.864653][ T32] r10:00000000 r9:8512be80 r8:8027ecf4 r7:eb8e1e60 r6:8512bf00 r5:855fec00 ** 7 printk messages dropped ** [ 1328.864949][ T32] r4:850b2080 ** 4 printk messages dropped ** [ 1328.865841][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1328.878493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1328.878718][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 6 printk messages dropped ** [ 1328.879059][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.879084][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.879162][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.879224][ T32] r4:8547dc00 [ 1328.879286][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.879342][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.879367][ T32] r4:00000001 [ 1328.879431][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.879498][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.879531][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.879564][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.879593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.879625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.879647][ T32] r4:853f2180 [ 1328.879671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.879701][ T32] INFO: task kworker/1:390:5261 blocked for more than 455 seconds. [ 1328.879735][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.879761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.879822][ T32] task:kworker/1:390 state:D stack:0 pid:5261 tgid:5261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.879887][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.879930][ T32] Call trace: [ 1328.880009][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.880084][ T32] r10:829189c0 r9:eb8f9d84 r8:00000002 r7:60000113 r6:eb8f9d8c r5:855fb000 [ 1328.880145][ T32] r4:855fb000 [ 1328.880170][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.880230][ T32] r5:855fb000 r4:829189bc [ 1328.880281][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.880351][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.880406][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f9e08 [ 1328.880460][ T32] r4:00000000 [ 1328.880484][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1328.880592][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1328.881085][ T32] r5:8566cf8c r4:8566cc00 ** 3 printk messages dropped ** [ 1328.881311][ T32] r10:61c88647 r9:855fb000 r8:8512bfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1328.881749][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1328.883129][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.883485][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1328.883676][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1328.883921][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1328.884450][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1328.884708][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.885065][ T32] task:kworker/1:391 state:D stack:0 pid:5262 tgid:5262 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.885347][ T32] r5:855fa400 r4:829189bc [ 1328.885388][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.885446][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1328.885789][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1328.909606][ T32] r10:61c88647 r9:855fa400 r8:850a60ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.909635][ T32] r4:850a6080 [ 1328.909701][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.909780][ T32] r10:00000000 r9:850a6080 r8:8027ecf4 r7:eb8ede60 r6:850a6100 r5:855fa400 [ 1328.909867][ T32] r4:00000001 [ 1328.909913][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.909995][ T32] Exception stack(0xeb911fb0 to 0xeb911ff8) [ 1328.910059][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.910126][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.910158][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.910225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.910279][ T32] r4:850b21c0 [ 1328.911292][ T32] INFO: task kworker/1:391:5262 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.911336][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.911452][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.911533][ T32] Call trace: [ 1328.911582][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.911639][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.911679][ T32] r4:00000000 [ 1328.911706][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.911748][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.911804][ T32] 1d20: 929e3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.911839][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.911865][ T32] 1d60: 800f0013 ffffffff [ 1328.911900][ T32] r5:800f0013 r4:80239bb0 [ 1328.911934][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.911985][ T32] r4:82ac11e4 [ 1328.912007][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.912066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.912094][ T32] r4:eb5b1dc0 [ 1328.912115][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.912162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.912185][ T32] r4:00000000 [ 1328.912204][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.912281][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.912317][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.912372][ T32] r5:00001000 r4:ed5f5000 [ 1328.912395][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.912444][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.912486][ T32] r5:85989f8c r4:85989c00 [ 1328.912506][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.912553][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.912575][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.912624][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.912647][ T32] r4:8547dc00 [ 1328.912678][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.912741][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.912767][ T32] r4:00000001 [ 1328.912787][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.912845][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.912892][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.912925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.912955][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.913002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.913029][ T32] r4:853f2180 [ 1328.913072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.913105][ T32] INFO: task kworker/1:392:5265 blocked for more than 455 seconds. [ 1328.913141][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.913187][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.913213][ T32] task:kworker/1:392 state:D stack:0 pid:5265 tgid:5265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.913263][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.913347][ T32] Call trace: [ 1328.913413][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1328.913564][ T32] r5:85650000 r4:829189bc [ 1328.913584][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.913629][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.913681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb905e08 [ 1328.913705][ T32] r4:00000000 [ 1328.913734][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1328.913946][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.914317][ T32] r5:8566db8c r4:8566d800 ** 4 printk messages dropped ** [ 1328.914576][ T32] r4:850a6180 ** 4 printk messages dropped ** [ 1328.914782][ T32] Exception stack(0xeb905fb0 to 0xeb905ff8) ** 5 printk messages dropped ** [ 1328.915641][ T32] INFO: task kworker/1:392:5265 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 11 printk messages dropped ** [ 1328.935823][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1328.936445][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1328.936728][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1328.937161][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.937592][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.937641][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.937667][ T32] r4:853f2180 [ 1328.937721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.937755][ T32] INFO: task kworker/1:393:5267 blocked for more than 455 seconds. [ 1328.937823][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.937885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.937940][ T32] task:kworker/1:393 state:D stack:0 pid:5267 tgid:5267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.938030][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.938132][ T32] Call trace: [ 1328.938170][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.938261][ T32] r10:829189c0 r9:eb731d84 r8:00000002 r7:60000113 r6:eb731d8c r5:84230000 [ 1328.938289][ T32] r4:84230000 [ 1328.938337][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.938411][ T32] r5:84230000 r4:829189bc [ 1328.938440][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.938484][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.938573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1328.938600][ T32] r4:00000000 [ 1328.938620][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.938666][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.938739][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.938820][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b2980 [ 1328.938874][ T32] r4:00000000 [ 1328.938908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.939002][ T32] r9:83018205 r8:84230000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1328.939059][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.939104][ T32] r5:00001000 r4:dfa55000 [ 1328.939125][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.939167][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.939290][ T32] r5:8566df8c r4:8566dc00 [ 1328.939315][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.939375][ T32] r7:ddde2d40 r6:83018200 r5:8566df8c r4:850a6280 [ 1328.939400][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.939487][ T32] r10:61c88647 r9:84230000 r8:850a62ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.939542][ T32] r4:850a6280 [ 1328.939576][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.939628][ T32] r10:00000000 r9:850a6280 r8:8027ecf4 r7:eb905e60 r6:850b6380 r5:84230000 [ 1328.939670][ T32] r4:00000001 [ 1328.939696][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.939734][ T32] Exception stack(0xeb731fb0 to 0xeb731ff8) [ 1328.939764][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.939795][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.939823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.939855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.939906][ T32] r4:850b2640 [ 1328.940864][ T32] INFO: task kworker/1:393:5267 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.940901][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.940982][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.941025][ T32] Call trace: [ 1328.941067][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.941121][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.941184][ T32] r4:00000000 [ 1328.941209][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.941250][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.941284][ T32] 1d20: 92eec000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.941316][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.941340][ T32] 1d60: 800f0013 ffffffff [ 1328.941371][ T32] r5:800f0013 r4:80239bb0 [ 1328.941424][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.941501][ T32] r4:82ac11e4 [ 1328.941547][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.941598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.941683][ T32] r4:eb5b1dc0 [ 1328.941742][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.941792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.941839][ T32] r4:00000000 [ 1328.941865][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.941922][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.941970][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.942016][ T32] r5:00001000 r4:ed5f5000 [ 1328.942056][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.942102][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.942165][ T32] r5:85989f8c r4:85989c00 [ 1328.942193][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.942254][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.942278][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1328.942373][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1328.942604][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.942896][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.942938][ T32] Call trace: [ 1328.942999][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1328.943056][ T32] r10:829189c0 r9:eb78dd84 r8:00000002 r7:60000013 r6:eb78dd8c r5:84232400 [ 1328.943118][ T32] r4:84232400 [ 1328.943142][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1328.943271][ T32] r5:84232400 r4:829189bc [ 1328.943307][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.943355][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.943408][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb78de08 [ 1328.943439][ T32] r4:00000000 [ 1328.943459][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.943529][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.943599][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.943695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84796e80 [ 1328.943722][ T32] r4:00000000 [ 1328.943742][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.943787][ T32] r9:83018205 r8:84232400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1328.943809][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.943882][ T32] r5:00001000 r4:eae29000 [ 1328.943906][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.943970][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.944016][ T32] r5:8566f38c r4:8566f000 [ 1328.944065][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.944113][ T32] r7:ddde2d40 r6:83018200 r5:8566f38c r4:850a6300 ** 3 printk messages dropped ** [ 1328.944283][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1328.944536][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1328.945660][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1328.945916][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1328.976642][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1328.976738][ T32] r4:eb5b1dc0 ** 1 printk messages dropped ** [ 1328.976804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 4 printk messages dropped ** [ 1328.977217][ T32] r5:00001000 r4:ed5f5000 ** 1 printk messages dropped ** [ 1328.977349][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1328.977695][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.978050][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1328.978276][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.978572][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1328.978999][ T32] task:kworker/1:395 state:D stack:0 pid:5271 tgid:5271 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.979657][ T32] r5:84233000 r4:829189bc [ 1328.979691][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.979737][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.979800][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb79de08 [ 1328.979826][ T32] r4:00000000 [ 1328.979866][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.979929][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.979992][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.980041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b2a80 [ 1328.980081][ T32] r4:00000000 [ 1328.980127][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.980201][ T32] r9:83018205 r8:84233000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1328.980226][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.980270][ T32] r5:00001000 r4:dfe09000 [ 1328.980292][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.980354][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.980400][ T32] r5:8566e38c r4:8566e000 [ 1328.980425][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.980471][ T32] r7:ddde2d40 r6:83018200 r5:8566e38c r4:850a6380 [ 1328.980492][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.980543][ T32] r10:61c88647 r9:84233000 r8:850a63ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.980579][ T32] r4:850a6380 [ 1328.980602][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.980652][ T32] r10:00000000 r9:850a6380 r8:8027ecf4 r7:eb78de60 r6:850b6480 r5:84233000 [ 1328.980674][ T32] r4:00000001 [ 1328.980694][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.980730][ T32] Exception stack(0xeb79dfb0 to 0xeb79dff8) [ 1328.980779][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.980813][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.980842][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.980873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.980907][ T32] r4:850b2740 [ 1328.981891][ T32] INFO: task kworker/1:395:5271 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1328.981927][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.982034][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.982079][ T32] Call trace: [ 1328.982121][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1328.982201][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1328.982251][ T32] r4:00000000 [ 1328.982306][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.982394][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1328.982473][ T32] 1d20: 93a93000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1328.982541][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1328.982595][ T32] 1d60: 800f0013 ffffffff [ 1328.982685][ T32] r5:800f0013 r4:80239bb0 [ 1328.982739][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1328.982855][ T32] r4:82ac11e4 [ 1328.982907][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.983008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1328.983060][ T32] r4:eb5b1dc0 [ 1328.983105][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.983251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1328.983317][ T32] r4:00000000 [ 1328.983362][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.983469][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1328.983519][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.983629][ T32] r5:00001000 r4:ed5f5000 [ 1328.983682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.983756][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.983800][ T32] r5:85989f8c r4:85989c00 [ 1328.983820][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.983866][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1328.983887][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.983935][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.983958][ T32] r4:8547dc00 [ 1328.983977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.984024][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1328.984048][ T32] r4:00000001 [ 1328.984067][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.984125][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1328.984157][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.984209][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.984241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.984273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1328.984296][ T32] r4:853f2180 [ 1328.984338][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.984367][ T32] INFO: task kworker/1:396:5272 blocked for more than 455 seconds. [ 1328.984397][ T32] Not tainted 6.15.0-syzkaller #0 [ 1328.984430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.984453][ T32] task:kworker/1:396 state:D stack:0 pid:5272 tgid:5272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.984500][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.984839][ T32] r5:84230c00 r4:829189bc [ 1328.984863][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.984925][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.984979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a5e08 [ 1328.985033][ T32] r4:00000000 [ 1328.985056][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1328.985097][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1328.985135][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1328.985180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b2c40 [ 1328.985203][ T32] r4:00000000 [ 1328.985222][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1328.985266][ T32] r9:83018205 r8:84230c00 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1328.985308][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1328.985355][ T32] r5:00001000 r4:e05b5000 [ 1328.985387][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1328.985439][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.985504][ T32] r5:8566e78c r4:8566e400 [ 1328.985547][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1328.985616][ T32] r7:ddde2d40 r6:83018200 r5:8566e78c r4:850a6400 [ 1328.985640][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1328.985690][ T32] r10:61c88647 r9:84230c00 r8:850a642c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1328.985713][ T32] r4:850a6400 [ 1328.985758][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1328.985829][ T32] r10:00000000 r9:850a6400 r8:8027ecf4 r7:eb78de60 r6:850b6500 r5:84230c00 [ 1328.985876][ T32] r4:00000001 [ 1328.985898][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.009446][ T32] Exception stack(0xeb7a5fb0 to 0xeb7a5ff8) [ 1329.009614][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.009836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1329.012494][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1329.013198][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.013571][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1329.014251][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1329.014721][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.015458][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.015975][ T32] r5:84233c00 r4:829189bc [ 1329.036382][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.036484][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.036586][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b9e08 [ 1329.036617][ T32] r4:00000000 [ 1329.036659][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.036705][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.036760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.036813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b2d80 [ 1329.036836][ T32] r4:00000000 [ 1329.036856][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.036933][ T32] r9:83018205 r8:84233c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1329.036994][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.037046][ T32] r5:00001000 r4:eaa31000 [ 1329.037068][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.037129][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.037176][ T32] r5:8566eb8c r4:8566e800 [ 1329.037198][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.037247][ T32] r7:ddde2d40 r6:83018200 r5:8566eb8c r4:850a6480 [ 1329.037308][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.037362][ T32] r10:61c88647 r9:84233c00 r8:850a64ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.037385][ T32] r4:850a6480 [ 1329.037405][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.037473][ T32] r10:00000000 r9:850a6480 r8:8027ecf4 r7:eb78de60 r6:850b6580 r5:84233c00 [ 1329.037499][ T32] r4:00000001 [ 1329.037531][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.037600][ T32] Exception stack(0xeb7b9fb0 to 0xeb7b9ff8) [ 1329.037635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.037667][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.037696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.037728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.037751][ T32] r4:850b2740 [ 1329.038927][ T32] INFO: task kworker/1:397:5274 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.038997][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.039097][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.039144][ T32] Call trace: [ 1329.039244][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.039333][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.039389][ T32] r4:00000000 [ 1329.039444][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.039554][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.039637][ T32] 1d20: 941e1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.039709][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.039766][ T32] 1d60: 800f0013 ffffffff [ 1329.039823][ T32] r5:800f0013 r4:80239bb0 [ 1329.039868][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.039964][ T32] r4:82ac11e4 [ 1329.040012][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.040124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.040209][ T32] r4:eb5b1dc0 [ 1329.040264][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.040365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.040425][ T32] r4:00000000 [ 1329.040471][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.040586][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.040660][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.040758][ T32] r5:00001000 r4:ed5f5000 [ 1329.040804][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.040923][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.041481][ T32] r4:8547dc00 ** 3 printk messages dropped ** [ 1329.041680][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.042047][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1329.042497][ T32] r5:85651800 r4:829189bc [ 1329.042518][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.042559][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.042619][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb775e08 [ 1329.042646][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.042744][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.043057][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.043117][ T32] r5:8566ef8c r4:8566ec00 [ 1329.043140][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.043242][ T32] r7:ddde2d40 r6:83018200 r5:8566ef8c r4:850a6500 [ 1329.043267][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.043319][ T32] r10:61c88647 r9:85651800 r8:850a652c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.043342][ T32] r4:850a6500 [ 1329.043361][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.043408][ T32] r10:00000000 r9:850a6500 r8:8027ecf4 r7:eb78de60 r6:850a6580 r5:85651800 [ 1329.043439][ T32] r4:00000001 [ 1329.043459][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.043507][ T32] Exception stack(0xeb775fb0 to 0xeb775ff8) [ 1329.043572][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.043641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.043704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.043776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.043826][ T32] r4:850b2c00 [ 1329.044961][ T32] INFO: task kworker/1:398:5276 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.045043][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.045148][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.045194][ T32] Call trace: [ 1329.045225][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.045276][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.045301][ T32] r4:00000000 [ 1329.045321][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.045361][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.045427][ T32] 1d20: 941e1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.045475][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.045509][ T32] 1d60: 800f0013 ffffffff [ 1329.045535][ T32] r5:800f0013 r4:80239bb0 [ 1329.045556][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.045599][ T32] r4:82ac11e4 [ 1329.045620][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.045686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.045722][ T32] r4:eb5b1dc0 [ 1329.045765][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.045815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.045838][ T32] r4:00000000 [ 1329.045859][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.045903][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.045985][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.070940][ T32] r5:00001000 r4:ed5f5000 [ 1329.071006][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.071102][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.071172][ T32] r5:85989f8c r4:85989c00 [ 1329.071222][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.071281][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 2 printk messages dropped ** [ 1329.071393][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1329.071709][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.071934][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.071960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.071992][ T32] task:kworker/1:399 state:D stack:0 pid:5279 tgid:5279 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.072055][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.072111][ T32] Call trace: [ 1329.072145][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.072210][ T32] r10:829189c0 r9:eb7cdd84 r8:00000002 r7:60000113 r6:eb7cdd8c r5:85652400 [ 1329.072237][ T32] r4:85652400 [ 1329.072259][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.072304][ T32] r5:85652400 r4:829189bc [ 1329.072325][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.072367][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.072439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7cde08 [ 1329.072487][ T32] r4:00000000 [ 1329.072510][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.072552][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.072594][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.072639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b3c40 [ 1329.072662][ T32] r4:00000000 [ 1329.072703][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.072755][ T32] r9:83018205 r8:85652400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1329.072807][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.072854][ T32] r5:00001000 r4:eae93000 [ 1329.072877][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.072918][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.072990][ T32] r5:8566f78c r4:8566f400 [ 1329.073045][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.073140][ T32] r7:ddde2d40 r6:83018200 r5:8566f78c r4:850a6600 [ 1329.073189][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.073291][ T32] r10:61c88647 r9:85652400 r8:850a662c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.073342][ T32] r4:850a6600 [ 1329.073386][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.073499][ T32] r10:00000000 r9:850a6600 r8:8027ecf4 r7:eb78de60 r6:850a6680 r5:85652400 [ 1329.073562][ T32] r4:00000001 [ 1329.073605][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1329.073866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.075854][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1329.087001][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1329.087362][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1329.088166][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1329.088568][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.089071][ T32] task:kworker/1:400 state:D stack:0 pid:5280 tgid:5280 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.089446][ T32] r5:85653000 r4:829189bc [ 1329.089487][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.089533][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.089689][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.090110][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.090578][ T32] Exception stack(0xeb915fb0 to 0xeb915ff8) ** 5 printk messages dropped ** [ 1329.091740][ T32] INFO: task kworker/1:400:5280 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 10 printk messages dropped ** [ 1329.092169][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.092402][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.092568][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1329.093012][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.093369][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.093625][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.093849][ T32] r5:85653c00 r4:829189bc [ 1329.093893][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.093939][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.093990][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb801e08 [ 1329.094033][ T32] r4:00000000 [ 1329.094058][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.094116][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.094157][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.094213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088740 [ 1329.094241][ T32] r4:00000000 [ 1329.094283][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.094352][ T32] r9:83018205 r8:85653c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1329.094378][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.094425][ T32] r5:00001000 r4:eb253000 [ 1329.094446][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.094487][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.094530][ T32] r5:85678f8c r4:85678c00 [ 1329.094550][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.094617][ T32] r7:ddde2d40 r6:83018200 r5:85678f8c r4:850a6800 [ 1329.094661][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.094723][ T32] r10:61c88647 r9:85653c00 r8:850a682c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.094769][ T32] r4:850a6800 [ 1329.094811][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.094882][ T32] r10:00000000 r9:850a6800 r8:8027ecf4 r7:eb915e60 r6:850a6880 r5:85653c00 [ 1329.094909][ T32] r4:00000001 [ 1329.094950][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.094999][ T32] Exception stack(0xeb801fb0 to 0xeb801ff8) [ 1329.095030][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.095091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.095124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.095156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.095179][ T32] r4:850b2880 [ 1329.126892][ T32] INFO: task kworker/1:401:5283 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.127067][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.127252][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.127372][ T32] Call trace: [ 1329.127452][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.127567][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.127620][ T32] r4:00000000 [ 1329.127671][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.127767][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.127841][ T32] 1d20: 94b9e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.127912][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.127967][ T32] 1d60: 800f0013 ffffffff [ 1329.128094][ T32] r5:800f0013 r4:80239bb0 [ 1329.128172][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.128280][ T32] r4:82ac11e4 [ 1329.128341][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.128454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.128506][ T32] r4:eb5b1dc0 [ 1329.128548][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.128644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.128693][ T32] r4:00000000 [ 1329.128827][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.128934][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.128981][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.129068][ T32] r5:00001000 r4:ed5f5000 [ 1329.129111][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.129195][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.129281][ T32] r5:85989f8c r4:85989c00 [ 1329.129324][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.129443][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.129508][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.129612][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.129661][ T32] r4:8547dc00 [ 1329.129704][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.129802][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.129857][ T32] r4:00000001 [ 1329.129905][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.129984][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.130044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.130114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.130198][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1329.130543][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1329.131007][ T32] r10:829189c0 r9:eb815d84 r8:00000002 r7:60000013 r6:eb815d8c r5:85654800 ** 2 printk messages dropped ** [ 1329.131209][ T32] r5:85654800 r4:829189bc [ 1329.131272][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.131364][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.131791][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.132550][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1329.133458][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.135540][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.162057][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.162313][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.162525][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1329.162786][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.163105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.163170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.163258][ T32] r4:853f2180 [ 1329.163316][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.163351][ T32] INFO: task kworker/1:403:5287 blocked for more than 455 seconds. [ 1329.163410][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.163448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.163474][ T32] task:kworker/1:403 state:D stack:0 pid:5287 tgid:5287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.163532][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.163596][ T32] Call trace: [ 1329.163635][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.163703][ T32] r10:829189c0 r9:eb821d84 r8:00000002 r7:60000013 r6:eb821d8c r5:85655400 [ 1329.163730][ T32] r4:85655400 [ 1329.163751][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.163795][ T32] r5:85655400 r4:829189bc [ 1329.163815][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.163877][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.163933][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb821e08 [ 1329.163957][ T32] r4:00000000 [ 1329.163977][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.164018][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.164058][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.164103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088300 [ 1329.164128][ T32] r4:00000000 [ 1329.164159][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.164209][ T32] r9:83018205 r8:85655400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1329.164231][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.164273][ T32] r5:00001000 r4:eb093000 [ 1329.164316][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.164381][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.164459][ T32] r5:8567838c r4:85678000 [ 1329.164561][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.164679][ T32] r7:ddde2d40 r6:83018200 r5:8567838c r4:850a6a00 [ 1329.164735][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.164842][ T32] r10:61c88647 r9:85655400 r8:850a6a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.164893][ T32] r4:850a6a00 [ 1329.164936][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.165036][ T32] r10:00000000 r9:850a6a00 r8:8027ecf4 r7:eb801e60 r6:850a6a80 r5:85655400 [ 1329.165103][ T32] r4:00000001 [ 1329.165177][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.165263][ T32] Exception stack(0xeb821fb0 to 0xeb821ff8) [ 1329.165328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.165397][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.165473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.165544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.165600][ T32] r4:85088180 [ 1329.178136][ T32] INFO: task kworker/1:403:5287 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.178301][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.178394][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.178465][ T32] Call trace: [ 1329.178499][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.178560][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.178585][ T32] r4:00000000 [ 1329.178606][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.178677][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.178716][ T32] 1d20: 94fd9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.178751][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.178777][ T32] 1d60: 800f0013 ffffffff [ 1329.178813][ T32] r5:800f0013 r4:80239bb0 [ 1329.178838][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.178896][ T32] r4:82ac11e4 [ 1329.178920][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.178982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.179039][ T32] r4:eb5b1dc0 [ 1329.179063][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.179120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.179147][ T32] r4:00000000 [ 1329.179212][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.179289][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.179313][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1329.179553][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1329.180008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.180379][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.180705][ T32] r5:85656000 r4:829189bc [ 1329.180742][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.180814][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.180999][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.181364][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.181636][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.182338][ T32] r10:61c88647 r9:85656000 r8:850a6b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 1 printk messages dropped ** [ 1329.182382][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.182455][ T32] r10:00000000 r9:850a6b00 r8:8027ecf4 r7:eb801e60 r6:850a6b80 r5:85656000 [ 1329.182483][ T32] r4:00000001 [ 1329.182503][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.182543][ T32] Exception stack(0xeb825fb0 to 0xeb825ff8) [ 1329.182572][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.182602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.182630][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.182692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.182719][ T32] r4:85088180 [ 1329.183444][ T32] INFO: task kworker/1:404:5288 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.183482][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.183572][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.183623][ T32] Call trace: [ 1329.183657][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.183709][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.183733][ T32] r4:00000000 [ 1329.183753][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.183792][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.183825][ T32] 1d20: 94fd9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.183877][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.183906][ T32] 1d60: 800f0013 ffffffff [ 1329.183932][ T32] r5:800f0013 r4:80239bb0 [ 1329.183952][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.183995][ T32] r4:82ac11e4 [ 1329.184015][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.184061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.184106][ T32] r4:eb5b1dc0 [ 1329.184130][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.184178][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.184217][ T32] r4:00000000 [ 1329.184240][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.184285][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.184321][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.184366][ T32] r5:00001000 r4:ed5f5000 [ 1329.184387][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.184435][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.184477][ T32] r5:85989f8c r4:85989c00 [ 1329.184496][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.184543][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.184584][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.184637][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.184678][ T32] r4:8547dc00 [ 1329.184701][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.184761][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.184816][ T32] r4:00000001 [ 1329.184840][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.184878][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.184906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.184936][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.184975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.185031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.185078][ T32] r4:853f2180 [ 1329.185102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1329.185273][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.185536][ T32] r5:85656c00 r4:829189bc [ 1329.185577][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.185624][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.185675][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb82de08 [ 1329.185698][ T32] r4:00000000 [ 1329.185717][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1329.185927][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1329.213176][ T32] r10:61c88647 r9:85656c00 r8:850a6c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.213802][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1329.215808][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1329.234672][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1329.235391][ T32] r5:00001000 r4:ed5f5000 ** 3 printk messages dropped ** [ 1329.235676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1329.240495][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1329.240713][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1329.240921][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.241163][ T32] r5:85650c00 r4:829189bc [ 1329.241183][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.241234][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.241390][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1329.241797][ T32] r5:8567938c r4:85679000 ** 5 printk messages dropped ** [ 1329.242037][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1329.242372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1329.243788][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1329.244150][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.244329][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1329.244649][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.244715][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.244742][ T32] r4:8547dc00 [ 1329.244763][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.244820][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.244847][ T32] r4:00000001 [ 1329.244869][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.244905][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.244933][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.244964][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.244993][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.245024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.245047][ T32] r4:853f2180 [ 1329.245089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.245119][ T32] INFO: task kworker/1:407:5295 blocked for more than 455 seconds. [ 1329.245149][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.245173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.245214][ T32] task:kworker/1:407 state:D stack:0 pid:5295 tgid:5295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.245288][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.245386][ T32] Call trace: [ 1329.245439][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.245497][ T32] r10:829189c0 r9:eb92dd84 r8:00000002 r7:60000113 r6:eb92dd8c r5:85648000 [ 1329.245522][ T32] r4:85648000 [ 1329.245543][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.245586][ T32] r5:85648000 r4:829189bc [ 1329.245628][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.245674][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.245726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb92de08 [ 1329.245750][ T32] r4:00000000 [ 1329.245789][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.245835][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.245906][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.260937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088a80 [ 1329.261055][ T32] r4:00000000 [ 1329.261106][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.261245][ T32] r9:83018205 r8:85648000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1329.261300][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.261398][ T32] r5:00001000 r4:eb2a9000 [ 1329.261470][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.261560][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.261606][ T32] r5:8567978c r4:85679400 [ 1329.261627][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.261676][ T32] r7:ddde2d40 r6:83018200 r5:8567978c r4:850a6e00 [ 1329.261697][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.261767][ T32] r10:61c88647 r9:85648000 r8:850a6e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.261795][ T32] r4:850a6e00 [ 1329.261816][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.261866][ T32] r10:00000000 r9:850a6e00 r8:8027ecf4 r7:eb855e60 r6:850a6e80 r5:85648000 [ 1329.261891][ T32] r4:00000001 [ 1329.261932][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.261974][ T32] Exception stack(0xeb92dfb0 to 0xeb92dff8) [ 1329.262007][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.262039][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.262067][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.262120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.262147][ T32] r4:85088780 [ 1329.263128][ T32] INFO: task kworker/1:407:5295 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.263168][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.263301][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.263347][ T32] Call trace: [ 1329.263398][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.263465][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.263506][ T32] r4:00000000 [ 1329.263530][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.263591][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.263627][ T32] 1d20: 9597f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.263660][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.263706][ T32] 1d60: 800f0013 ffffffff [ 1329.263743][ T32] r5:800f0013 r4:80239bb0 [ 1329.263767][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.263812][ T32] r4:82ac11e4 [ 1329.263833][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.263879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.263902][ T32] r4:eb5b1dc0 [ 1329.263922][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.263968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.263990][ T32] r4:00000000 [ 1329.264009][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.264054][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.264086][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.264133][ T32] r5:00001000 r4:ed5f5000 [ 1329.264153][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.264196][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.264250][ T32] r5:85989f8c r4:85989c00 [ 1329.264274][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.264321][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.264363][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.264423][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.264469][ T32] r4:8547dc00 [ 1329.264493][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.264579][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.264606][ T32] r4:00000001 [ 1329.264627][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.264665][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.264714][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.264923][ T32] INFO: task kworker/1:408:5297 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.265371][ T32] r5:85648c00 r4:829189bc [ 1329.265392][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.265442][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.265518][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.265631][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.265677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088c00 [ 1329.265729][ T32] r4:00000000 [ 1329.265775][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.265875][ T32] r9:83018205 r8:85648c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1329.265988][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.286471][ T32] r5:00001000 r4:eb2cd000 [ 1329.286517][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.286621][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.286681][ T32] r5:85679b8c r4:85679800 [ 1329.286706][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.286757][ T32] r7:ddde2d40 r6:83018200 r5:85679b8c r4:850a6f00 [ 1329.286813][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.286889][ T32] r10:61c88647 r9:85648c00 r8:850a6f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.286936][ T32] r4:850a6f00 [ 1329.286981][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.287035][ T32] r10:00000000 r9:850a6f00 r8:8027ecf4 r7:eb92de60 r6:850a6f80 r5:85648c00 [ 1329.287059][ T32] r4:00000001 [ 1329.287079][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.287117][ T32] Exception stack(0xeb931fb0 to 0xeb931ff8) [ 1329.287149][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.287180][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.287241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.287274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.287299][ T32] r4:85088880 [ 1329.288548][ T32] INFO: task kworker/1:408:5297 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.288611][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.288756][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.288880][ T32] Call trace: [ 1329.288952][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.289068][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 1 printk messages dropped ** [ 1329.289181][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1329.289850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1329.290544][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.291182][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 6 printk messages dropped ** [ 1329.291646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1329.291834][ T32] INFO: task kworker/1:409:5300 blocked for more than 455 seconds. [ 1329.291905][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.291963][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.292010][ T32] task:kworker/1:409 state:D stack:0 pid:5300 tgid:5300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.292107][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.292191][ T32] Call trace: [ 1329.292256][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.292359][ T32] r10:829189c0 r9:eb935d84 r8:00000002 r7:60000013 r6:eb935d8c r5:85649800 [ 1329.292408][ T32] r4:85649800 [ 1329.292461][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.292551][ T32] r5:85649800 r4:829189bc [ 1329.292596][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.292686][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.292784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb935e08 [ 1329.292812][ T32] r4:00000000 [ 1329.292855][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.292955][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.293043][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.293142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088d40 [ 1329.293198][ T32] r4:00000000 [ 1329.293244][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.293340][ T32] r9:83018205 r8:85649800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1329.293393][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.293491][ T32] r5:00001000 r4:eb423000 [ 1329.293536][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.293624][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.293717][ T32] r5:85679f8c r4:85679c00 [ 1329.293773][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.293876][ T32] r7:ddde2d40 r6:83018200 r5:85679f8c r4:8507f000 [ 1329.293922][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.294049][ T32] r10:61c88647 r9:85649800 r8:8507f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.294114][ T32] r4:8507f000 [ 1329.294158][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.294288][ T32] r10:00000000 r9:8507f000 r8:8027ecf4 r7:eb931e60 r6:8507f080 r5:85649800 [ 1329.294337][ T32] r4:00000001 [ 1329.294359][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.294396][ T32] Exception stack(0xeb935fb0 to 0xeb935ff8) [ 1329.294436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.294501][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.294533][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.294565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.294588][ T32] r4:85088a00 [ 1329.295275][ T32] INFO: task kworker/1:409:5300 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.295357][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.295459][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.295516][ T32] Call trace: [ 1329.295576][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.295632][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.295657][ T32] r4:00000000 [ 1329.295697][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.295741][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.295793][ T32] 1d20: 95f0b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.295848][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.295876][ T32] 1d60: 800f0013 ffffffff [ 1329.295944][ T32] r5:800f0013 r4:80239bb0 [ 1329.318865][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 3 printk messages dropped ** [ 1329.319090][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1329.319250][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.319467][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.319699][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.319751][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.319788][ T32] r4:8547dc00 [ 1329.319812][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.319863][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.319886][ T32] r4:00000001 [ 1329.319934][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.320006][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.320043][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.320076][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.320104][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.320138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.320178][ T32] r4:853f2180 [ 1329.320207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.320252][ T32] INFO: task kworker/1:410:5301 blocked for more than 455 seconds. [ 1329.320291][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.320343][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.320371][ T32] task:kworker/1:410 state:D stack:0 pid:5301 tgid:5301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.320567][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.320617][ T32] Call trace: [ 1329.320650][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.320704][ T32] r10:829189c0 r9:eb939d84 r8:00000002 r7:60000013 r6:eb939d8c r5:8564a400 [ 1329.320729][ T32] r4:8564a400 [ 1329.320749][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.320793][ T32] r5:8564a400 r4:829189bc [ 1329.320813][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.320855][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.320906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1329.320974][ T32] r4:00000000 [ 1329.321008][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.321052][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1329.321160][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.321375][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.321687][ T32] r4:8507f100 ** 5 printk messages dropped ** [ 1329.321974][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.323387][ T32] INFO: task kworker/1:410:5301 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 9 printk messages dropped ** [ 1329.324466][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1329.325097][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.325475][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1329.326222][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.326858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.327405][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.351448][ T32] r5:8564b000 r4:829189bc [ 1329.351510][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.351599][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.351753][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.352091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85088e80 ** 8 printk messages dropped ** [ 1329.352693][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.352789][ T32] r7:ddde2d40 r6:83018200 r5:8567a38c r4:8507f200 [ 1329.352834][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.352934][ T32] r10:61c88647 r9:8564b000 r8:8507f22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.352984][ T32] r4:8507f200 [ 1329.353026][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.353125][ T32] r10:00000000 r9:8507f200 r8:8027ecf4 r7:eb939e60 r6:8507f280 r5:8564b000 [ 1329.353173][ T32] r4:00000001 [ 1329.353222][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.353330][ T32] Exception stack(0xeb93dfb0 to 0xeb93dff8) [ 1329.353431][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.353505][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.353569][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.353635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.353683][ T32] r4:85088d00 [ 1329.355455][ T32] INFO: task kworker/1:411:5304 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.355539][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.355689][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.355834][ T32] Call trace: [ 1329.355907][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.356014][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.371256][ T32] r4:00000000 [ 1329.371397][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.371536][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.371614][ T32] 1d20: 966f7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.371683][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.371738][ T32] 1d60: 800f0013 ffffffff [ 1329.371796][ T32] r5:800f0013 r4:80239bb0 [ 1329.371843][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.371940][ T32] r4:82ac11e4 [ 1329.372015][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.372112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.372141][ T32] r4:eb5b1dc0 [ 1329.372161][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.372209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.372233][ T32] r4:00000000 [ 1329.372254][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.372302][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.372325][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.372383][ T32] r5:00001000 r4:ed5f5000 [ 1329.372429][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.372487][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.372542][ T32] r5:85989f8c r4:85989c00 [ 1329.372566][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.372645][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.372691][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.372745][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.372772][ T32] r4:8547dc00 [ 1329.372792][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.372871][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.372919][ T32] r4:00000001 [ 1329.372943][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.373002][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1329.373167][ T32] r4:853f2180 ** 11 printk messages dropped ** [ 1329.373708][ T32] r5:8564bc00 r4:829189bc [ 1329.373734][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.373801][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.373980][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.374254][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.374581][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.374797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.396643][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.396773][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1329.397137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 5 printk messages dropped ** [ 1329.397359][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.397405][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.397454][ T32] r5:85989f8c r4:85989c00 [ 1329.397476][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.397543][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.397569][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.397620][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.397663][ T32] r4:8547dc00 [ 1329.397728][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.397785][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.397813][ T32] r4:00000001 [ 1329.397861][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.397964][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.398030][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.398123][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.398210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.398247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.398291][ T32] r4:853f2180 [ 1329.398342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.398375][ T32] INFO: task kworker/1:413:5308 blocked for more than 455 seconds. [ 1329.398411][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.398443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.398466][ T32] task:kworker/1:413 state:D stack:0 pid:5308 tgid:5308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.398517][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.398600][ T32] Call trace: [ 1329.398636][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.398714][ T32] r10:829189c0 r9:eb945d84 r8:00000002 r7:60000113 r6:eb945d8c r5:8564c800 [ 1329.398741][ T32] r4:8564c800 [ 1329.398790][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.398872][ T32] r5:8564c800 r4:829189bc [ 1329.398895][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.398939][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.398989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb945e08 [ 1329.399011][ T32] r4:00000000 [ 1329.399034][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.399076][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.399154][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.399254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85071480 [ 1329.399281][ T32] r4:00000000 [ 1329.399302][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.399351][ T32] r9:83018205 r8:8564c800 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1329.399372][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.399451][ T32] r5:00001000 r4:eb745000 [ 1329.399478][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.399523][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.399566][ T32] r5:8567b38c r4:8567b000 [ 1329.399586][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.399652][ T32] r7:ddde2d40 r6:83018200 r5:8567b38c r4:8507f400 [ 1329.399677][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.399729][ T32] r10:61c88647 r9:8564c800 r8:8507f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.399753][ T32] r4:8507f400 [ 1329.399792][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.399887][ T32] r10:00000000 r9:8507f400 r8:8027ecf4 r7:eb941e60 r6:8507f480 r5:8564c800 [ 1329.399914][ T32] r4:00000001 [ 1329.399934][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.399971][ T32] Exception stack(0xeb945fb0 to 0xeb945ff8) [ 1329.399999][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.400050][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.400115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1329.401535][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1329.401943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1329.402568][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1329.403153][ T32] r4:8547dc00 ** 3 printk messages dropped ** [ 1329.403464][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1329.403748][ T32] INFO: task kworker/1:414:5309 blocked for more than 455 seconds. ** 7 printk messages dropped ** [ 1329.404136][ T32] r4:8564d400 ** 1 printk messages dropped ** [ 1329.404199][ T32] r5:8564d400 r4:829189bc [ 1329.404220][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.404261][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.404334][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.404509][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.404716][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.405053][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.405229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.429053][ T32] r4:00000000 [ 1329.429098][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.429145][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.429179][ T32] 1d20: 9712b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.429212][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.429237][ T32] 1d60: 800f0013 ffffffff [ 1329.429262][ T32] r5:800f0013 r4:80239bb0 [ 1329.429283][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.429353][ T32] r4:82ac11e4 [ 1329.429377][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.429433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.429459][ T32] r4:eb5b1dc0 [ 1329.429490][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.429548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.429571][ T32] r4:00000000 [ 1329.429591][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.429659][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.429686][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.429731][ T32] r5:00001000 r4:ed5f5000 [ 1329.429752][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.429795][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.429838][ T32] r5:85989f8c r4:85989c00 [ 1329.429858][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.429905][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.429928][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.429977][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.430023][ T32] r4:8547dc00 [ 1329.430048][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.430121][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.430147][ T32] r4:00000001 [ 1329.430168][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.430207][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.430235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.430265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.430304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.430361][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.430389][ T32] r4:853f2180 [ 1329.430413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.430470][ T32] INFO: task kworker/1:415:5312 blocked for more than 455 seconds. [ 1329.430510][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.430538][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.430559][ T32] task:kworker/1:415 state:D stack:0 pid:5312 tgid:5312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.430637][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.430680][ T32] Call trace: [ 1329.430712][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.430782][ T32] r10:829189c0 r9:eb94dd84 r8:00000002 r7:60000113 r6:eb94dd8c r5:8564e000 [ 1329.430810][ T32] r4:8564e000 [ 1329.430841][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.430889][ T32] r5:8564e000 r4:829189bc [ 1329.430930][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.431003][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.431057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb94de08 [ 1329.431090][ T32] r4:00000000 [ 1329.431113][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.431155][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.431216][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.431286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850715c0 [ 1329.431313][ T32] r4:00000000 [ 1329.431335][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.431382][ T32] r9:83018205 r8:8564e000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1329.431404][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.431454][ T32] r5:00001000 r4:eb75f000 [ 1329.431498][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.431543][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.431586][ T32] r5:8567b78c r4:8567b400 [ 1329.431606][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.431650][ T32] r7:ddde2d40 r6:83018200 r5:8567b78c r4:8507f600 [ 1329.431671][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.431732][ T32] r10:61c88647 r9:8564e000 r8:8507f62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.431778][ T32] r4:8507f600 [ 1329.431801][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.431852][ T32] r10:00000000 r9:8507f600 r8:8027ecf4 r7:eb945e60 r6:8507f680 r5:8564e000 [ 1329.431875][ T32] r4:00000001 [ 1329.431895][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.431961][ T32] Exception stack(0xeb94dfb0 to 0xeb94dff8) [ 1329.431993][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.432045][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.432077][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.432140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.432166][ T32] r4:85071300 [ 1329.433147][ T32] INFO: task kworker/1:415:5312 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.433183][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.433289][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.433334][ T32] Call trace: [ 1329.433390][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.433466][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.433495][ T32] r4:00000000 [ 1329.433516][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.433557][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.433590][ T32] 1d20: 9712b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.433621][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.433646][ T32] 1d60: 800f0013 ffffffff [ 1329.433671][ T32] r5:800f0013 r4:80239bb0 [ 1329.433691][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.433733][ T32] r4:82ac11e4 [ 1329.433753][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.433813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.433841][ T32] r4:eb5b1dc0 [ 1329.433862][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.433928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.433955][ T32] r4:00000000 [ 1329.433975][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.434050][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.434077][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.434161][ T32] r5:00001000 r4:ed5f5000 [ 1329.434186][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.434230][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.434451][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1329.434813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1329.435159][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1329.435373][ T32] r5:8564ec00 r4:829189bc [ 1329.435404][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.435494][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.435549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb845e08 ** 2 printk messages dropped ** [ 1329.435644][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1329.435901][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1329.456806][ T32] r10:61c88647 r9:8564ec00 r8:8507f72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.457193][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.458592][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1329.459019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1329.459358][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.459776][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1329.459929][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 7 printk messages dropped ** [ 1329.460186][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.460212][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.460233][ T32] task:kworker/1:417 state:D stack:0 pid:5316 tgid:5316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.460305][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.460346][ T32] Call trace: [ 1329.460401][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.460461][ T32] r10:829189c0 r9:eb951d84 r8:00000002 r7:60000113 r6:eb951d8c r5:85658000 [ 1329.460485][ T32] r4:85658000 [ 1329.460517][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.460566][ T32] r5:85658000 r4:829189bc [ 1329.460607][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.460654][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.460725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb951e08 [ 1329.460767][ T32] r4:00000000 [ 1329.460799][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.460844][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.460903][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.461000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850718c0 [ 1329.461057][ T32] r4:00000000 [ 1329.461080][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.461154][ T32] r9:83018205 r8:85658000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1329.461181][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.461245][ T32] r5:00001000 r4:eb78f000 [ 1329.461271][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.461335][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.461381][ T32] r5:8567bf8c r4:8567bc00 [ 1329.461402][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.461472][ T32] r7:ddde2d40 r6:83018200 r5:8567bf8c r4:8507f800 [ 1329.461499][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.461555][ T32] r10:61c88647 r9:85658000 r8:8507f82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.461619][ T32] r4:8507f800 [ 1329.461642][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.461724][ T32] r10:00000000 r9:8507f800 r8:8027ecf4 r7:eb845e60 r6:8507f880 r5:85658000 [ 1329.461772][ T32] r4:00000001 [ 1329.461796][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.461843][ T32] Exception stack(0xeb951fb0 to 0xeb951ff8) [ 1329.461875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.461907][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.461935][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.461976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.462004][ T32] r4:85071600 [ 1329.462665][ T32] INFO: task kworker/1:417:5316 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.462712][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.462778][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.462828][ T32] Call trace: [ 1329.462863][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.462937][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.462973][ T32] r4:00000000 [ 1329.462995][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.463036][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.463079][ T32] 1d20: 9765a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.463115][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.463150][ T32] 1d60: 800f0013 ffffffff [ 1329.463178][ T32] r5:800f0013 r4:80239bb0 [ 1329.463224][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.463270][ T32] r4:82ac11e4 [ 1329.463312][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.463383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.463411][ T32] r4:eb5b1dc0 [ 1329.463438][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.463485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.463510][ T32] r4:00000000 [ 1329.463530][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.463575][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.463598][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.463650][ T32] r5:00001000 r4:ed5f5000 [ 1329.463682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.463727][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.463769][ T32] r5:85989f8c r4:85989c00 [ 1329.463790][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.463856][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.463900][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1329.464147][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.464453][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1329.464775][ T32] r4:85658c00 ** 1 printk messages dropped ** [ 1329.464898][ T32] r5:85658c00 r4:829189bc [ 1329.464929][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.464975][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.465061][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.465326][ T32] r9:83018205 r8:85658c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1329.465612][ T32] r7:ddde2d40 r6:83018200 r5:8568838c r4:8507f900 ** 2 printk messages dropped ** [ 1329.465738][ T32] r4:8507f900 [ 1329.465761][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.465811][ T32] r10:00000000 r9:8507f900 r8:8027ecf4 r7:eb951e60 r6:8507f980 r5:85658c00 [ 1329.465847][ T32] r4:00000001 [ 1329.465869][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.465908][ T32] Exception stack(0xeb959fb0 to 0xeb959ff8) [ 1329.480266][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.480365][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.480409][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.480485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.480528][ T32] r4:85071740 [ 1329.481538][ T32] INFO: task kworker/1:418:5317 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.481578][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.481652][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.481755][ T32] Call trace: [ 1329.481792][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.481863][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.481911][ T32] r4:00000000 [ 1329.481936][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.481980][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.482053][ T32] 1d20: 97844000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.482125][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.482153][ T32] 1d60: 800f0013 ffffffff [ 1329.482181][ T32] r5:800f0013 r4:80239bb0 [ 1329.482240][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.482291][ T32] r4:82ac11e4 [ 1329.482313][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.482369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.482396][ T32] r4:eb5b1dc0 [ 1329.482417][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.482473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.482497][ T32] r4:00000000 [ 1329.482517][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.482565][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.482599][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.482648][ T32] r5:00001000 r4:ed5f5000 [ 1329.482670][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.482723][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.482770][ T32] r5:85989f8c r4:85989c00 [ 1329.482791][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.482851][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.482876][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.482937][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.482964][ T32] r4:8547dc00 [ 1329.483005][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.483059][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.483083][ T32] r4:00000001 [ 1329.483135][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.483183][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.483268][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.483479][ T32] INFO: task kworker/1:419:5319 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.483919][ T32] r5:85659800 r4:829189bc [ 1329.483949][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.484016][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.484070][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb95de08 [ 1329.484108][ T32] r4:00000000 [ 1329.484151][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.484316][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.484571][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.484926][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.485061][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.486019][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.505386][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1329.505817][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.506050][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1329.506823][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1329.507160][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1329.507471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1329.508015][ T32] r5:8565a400 r4:829189bc [ 1329.508039][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.508082][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.508192][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.508319][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1329.508766][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1329.509158][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.510399][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.510636][ T32] r4:00000000 [ 1329.510677][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.510721][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.510775][ T32] 1d20: 97b84000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.510830][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.510858][ T32] 1d60: 800f0013 ffffffff [ 1329.510883][ T32] r5:800f0013 r4:80239bb0 [ 1329.510904][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.510947][ T32] r4:82ac11e4 [ 1329.510967][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.511014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.511037][ T32] r4:eb5b1dc0 [ 1329.511057][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.511102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.511125][ T32] r4:00000000 [ 1329.511145][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.511212][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.511237][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.511302][ T32] r5:00001000 r4:ed5f5000 [ 1329.511326][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.511369][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.511427][ T32] r5:85989f8c r4:85989c00 [ 1329.511467][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.511516][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.511538][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.511588][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.511631][ T32] r4:8547dc00 [ 1329.511655][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.511726][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.511753][ T32] r4:00000001 [ 1329.511774][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.511813][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.511843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.511896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.511941][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.511976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.512027][ T32] r4:853f2180 [ 1329.512073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.512109][ T32] INFO: task kworker/1:421:5323 blocked for more than 456 seconds. [ 1329.512162][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.512215][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.512241][ T32] task:kworker/1:421 state:D stack:0 pid:5323 tgid:5323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.512288][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.512329][ T32] Call trace: [ 1329.512373][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.512437][ T32] r10:829189c0 r9:eb965d84 r8:00000002 r7:60000013 r6:eb965d8c r5:8565b000 [ 1329.512473][ T32] r4:8565b000 [ 1329.512498][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.512543][ T32] r5:8565b000 r4:829189bc [ 1329.512573][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.512629][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.512683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb965e08 [ 1329.512707][ T32] r4:00000000 [ 1329.512726][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.512797][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.512863][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.512914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059040 [ 1329.512938][ T32] r4:00000000 [ 1329.512978][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.513047][ T32] r9:83018205 r8:8565b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1329.513094][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.513160][ T32] r5:00001000 r4:eb80b000 [ 1329.513206][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.513251][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.513292][ T32] r5:8568938c r4:85689000 [ 1329.513312][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.513377][ T32] r7:ddde2d40 r6:83018200 r5:8568938c r4:8507fc00 [ 1329.513426][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.513480][ T32] r10:61c88647 r9:8565b000 r8:8507fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.513504][ T32] r4:8507fc00 [ 1329.513523][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.513570][ T32] r10:00000000 r9:8507fc00 r8:8027ecf4 r7:eb95de60 r6:8507fc80 r5:8565b000 [ 1329.513593][ T32] r4:00000001 [ 1329.513632][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.513672][ T32] Exception stack(0xeb965fb0 to 0xeb965ff8) ** 1 printk messages dropped ** [ 1329.513733][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.514696][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.514886][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 8 printk messages dropped ** [ 1329.515260][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1329.515355][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.515671][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1329.515883][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1329.539105][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 3 printk messages dropped ** [ 1329.539307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1329.539663][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.539948][ T32] r5:8565bc00 r4:829189bc [ 1329.539988][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.540046][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.540137][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.540308][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.540537][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.540855][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.541012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.542155][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.542535][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1329.542623][ T32] r4:82ac11e4 [ 1329.542667][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.542739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.542768][ T32] r4:eb5b1dc0 [ 1329.542809][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.542859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.542883][ T32] r4:00000000 [ 1329.542903][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.542947][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.542970][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.543032][ T32] r5:00001000 r4:ed5f5000 [ 1329.543057][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.543118][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.543166][ T32] r5:85989f8c r4:85989c00 [ 1329.543209][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.543261][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.543282][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.543332][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.543355][ T32] r4:8547dc00 [ 1329.543400][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.543459][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.543483][ T32] r4:00000001 [ 1329.543513][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.543553][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.543582][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.543612][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.543651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.543706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.543733][ T32] r4:853f2180 [ 1329.543755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.543800][ T32] INFO: task kworker/1:423:5326 blocked for more than 456 seconds. [ 1329.543833][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.543883][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.543910][ T32] task:kworker/1:423 state:D stack:0 pid:5326 tgid:5326 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.543965][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.544027][ T32] Call trace: [ 1329.544061][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.544122][ T32] r10:829189c0 r9:eb969d84 r8:00000002 r7:60000013 r6:eb969d8c r5:8565c800 [ 1329.544146][ T32] r4:8565c800 [ 1329.544166][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.544209][ T32] r5:8565c800 r4:829189bc [ 1329.544228][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.544283][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.544338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb969e08 [ 1329.544362][ T32] r4:00000000 [ 1329.544382][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.544428][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.544468][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.544514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059600 [ 1329.544537][ T32] r4:00000000 [ 1329.544578][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.544628][ T32] r9:83018205 r8:8565c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1329.544650][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.544704][ T32] r5:00001000 r4:eb97d000 [ 1329.544727][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.544768][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.544809][ T32] r5:85689f8c r4:85689c00 [ 1329.544829][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.544872][ T32] r7:ddde2d40 r6:83018200 r5:85689f8c r4:8507fe00 [ 1329.544893][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.544941][ T32] r10:61c88647 r9:8565c800 r8:8507fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.544966][ T32] r4:8507fe00 [ 1329.544985][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.545054][ T32] r10:00000000 r9:8507fe00 r8:8027ecf4 r7:eb965e60 r6:8507fe80 r5:8565c800 [ 1329.545081][ T32] r4:00000001 [ 1329.545101][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.545180][ T32] Exception stack(0xeb969fb0 to 0xeb969ff8) [ 1329.545212][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.545243][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.545282][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.545330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.545356][ T32] r4:85059000 [ 1329.566565][ T32] INFO: task kworker/1:423:5326 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.566675][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.566755][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.566815][ T32] Call trace: [ 1329.566849][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.566923][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.566974][ T32] r4:00000000 [ 1329.567021][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.567068][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.567126][ T32] 1d20: 986d7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.567161][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.567228][ T32] 1d60: 800f0013 ffffffff [ 1329.567261][ T32] r5:800f0013 r4:80239bb0 [ 1329.567283][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.567331][ T32] r4:82ac11e4 [ 1329.567351][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.567397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.567427][ T32] r4:eb5b1dc0 [ 1329.567448][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.567495][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.567560][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.567720][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1329.567937][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 8 printk messages dropped ** [ 1329.568233][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.568624][ T32] task:kworker/1:424 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.568985][ T32] r5:8565d400 r4:829189bc [ 1329.569027][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.569073][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.569245][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1329.569577][ T32] r5:8568978c r4:85689400 ** 1 printk messages dropped ** [ 1329.569648][ T32] r7:ddde2d40 r6:83018200 r5:8568978c r4:8507ff00 [ 1329.569669][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.569745][ T32] r10:61c88647 r9:8565d400 r8:8507ff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.569786][ T32] r4:8507ff00 [ 1329.569809][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.569857][ T32] r10:00000000 r9:8507ff00 r8:8027ecf4 r7:eb969e60 r6:8507ff80 r5:8565d400 [ 1329.569880][ T32] r4:00000001 [ 1329.569899][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.569934][ T32] Exception stack(0xeb96dfb0 to 0xeb96dff8) [ 1329.569962][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.569994][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.570023][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.570054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.570077][ T32] r4:85059180 [ 1329.571004][ T32] INFO: task kworker/1:424:5329 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.571039][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.571099][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.571138][ T32] Call trace: [ 1329.571184][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.571255][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.571280][ T32] r4:00000000 [ 1329.571315][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.571359][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.571392][ T32] 1d20: 986d7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.571430][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.571458][ T32] 1d60: 800f0013 ffffffff [ 1329.571485][ T32] r5:800f0013 r4:80239bb0 [ 1329.571507][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.571550][ T32] r4:82ac11e4 [ 1329.571570][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.571616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.571639][ T32] r4:eb5b1dc0 [ 1329.571659][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.571704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.571749][ T32] r4:00000000 [ 1329.571773][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.571841][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.571867][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.571919][ T32] r5:00001000 r4:ed5f5000 [ 1329.571943][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.572011][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.572080][ T32] r5:85989f8c r4:85989c00 [ 1329.572104][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.572151][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.572172][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.572242][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.572289][ T32] r4:8547dc00 [ 1329.572313][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.572363][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.572386][ T32] r4:00000001 [ 1329.572406][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.572458][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.572498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.572533][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.572572][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.572607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.572632][ T32] r4:853f2180 [ 1329.572654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.572679][ T32] INFO: task kworker/1:425:5331 blocked for more than 456 seconds. [ 1329.572726][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.572753][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.572804][ T32] task:kworker/1:425 state:D stack:0 pid:5331 tgid:5331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.572856][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.572918][ T32] Call trace: [ 1329.572974][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.573024][ T32] r10:829189c0 r9:eb975d84 r8:00000002 r7:60000013 r6:eb975d8c r5:8565e000 ** 2 printk messages dropped ** [ 1329.573110][ T32] r5:8565e000 r4:829189bc [ 1329.573130][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.573206][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.573260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb975e08 [ 1329.573306][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.573371][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.573733][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.574072][ T32] r10:00000000 r9:85051000 r8:8027ecf4 r7:eb969e60 r6:85051080 r5:8565e000 ** 8 printk messages dropped ** [ 1329.574971][ T32] INFO: task kworker/1:425:5331 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 9 printk messages dropped ** [ 1329.575408][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1329.575679][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1329.575880][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1329.603959][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 8 printk messages dropped ** [ 1329.604329][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.604621][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1329.605019][ T32] r5:8565ec00 r4:829189bc [ 1329.605061][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.605107][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.605184][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.605359][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.605587][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.618972][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.619082][ T32] Exception stack(0xeb981fb0 to 0xeb981ff8) [ 1329.619126][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.619161][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.619217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.619262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.619310][ T32] r4:85059400 [ 1329.620296][ T32] INFO: task kworker/1:426:5333 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.620335][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.620406][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.620459][ T32] Call trace: [ 1329.620491][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.620547][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.620571][ T32] r4:00000000 [ 1329.620592][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.620632][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.620664][ T32] 1d20: 9928f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.620712][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.620741][ T32] 1d60: 800f0013 ffffffff [ 1329.620767][ T32] r5:800f0013 r4:80239bb0 [ 1329.620787][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.620834][ T32] r4:82ac11e4 [ 1329.620854][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.620901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.620944][ T32] r4:eb5b1dc0 [ 1329.621008][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.621080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.621136][ T32] r4:00000000 [ 1329.621169][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.621222][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.621246][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.621289][ T32] r5:00001000 r4:ed5f5000 [ 1329.621311][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.621353][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.621395][ T32] r5:85989f8c r4:85989c00 [ 1329.621416][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.621488][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.621523][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.621577][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.621601][ T32] r4:8547dc00 [ 1329.621621][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.621690][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.621717][ T32] r4:00000001 [ 1329.621739][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.621796][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.621828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.621880][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.621921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.621956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.621979][ T32] r4:853f2180 [ 1329.622021][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.622057][ T32] INFO: task kworker/1:427:5335 blocked for more than 456 seconds. [ 1329.622093][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.622119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.622141][ T32] task:kworker/1:427 state:D stack:0 pid:5335 tgid:5335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.622218][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.622261][ T32] Call trace: [ 1329.622324][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.622377][ T32] r10:829189c0 r9:eb98dd84 r8:00000002 r7:60000113 r6:eb98dd8c r5:856e0000 [ 1329.622419][ T32] r4:856e0000 [ 1329.622449][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.622494][ T32] r5:856e0000 r4:829189bc [ 1329.622515][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.622556][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.622607][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb98de08 [ 1329.622630][ T32] r4:00000000 [ 1329.622671][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.622716][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.622755][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.622800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850595c0 [ 1329.622823][ T32] r4:00000000 [ 1329.622871][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.622969][ T32] r9:83018205 r8:856e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1329.623015][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.623081][ T32] r5:00001000 r4:eb995000 [ 1329.623105][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.623149][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.623213][ T32] r5:8568a78c r4:8568a400 [ 1329.623242][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.623288][ T32] r7:ddde2d40 r6:83018200 r5:8568a78c r4:85051200 [ 1329.623309][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.623358][ T32] r10:61c88647 r9:856e0000 r8:8505122c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.623380][ T32] r4:85051200 [ 1329.623432][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.623486][ T32] r10:00000000 r9:85051200 r8:8027ecf4 r7:eb981e60 r6:85051280 r5:856e0000 [ 1329.623510][ T32] r4:00000001 [ 1329.623530][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.623568][ T32] Exception stack(0xeb98dfb0 to 0xeb98dff8) [ 1329.623651][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.623686][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.623715][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.623747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.623823][ T32] r4:850595c0 [ 1329.624500][ T32] INFO: task kworker/1:427:5335 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.624537][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.624596][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.624644][ T32] Call trace: [ 1329.624699][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.624751][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.624796][ T32] r4:00000000 [ 1329.624840][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.624884][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.624925][ T32] 1d20: 9928f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.624960][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.624985][ T32] 1d60: 800f0013 ffffffff [ 1329.625031][ T32] r5:800f0013 r4:80239bb0 [ 1329.625065][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.625131][ T32] r4:82ac11e4 [ 1329.625165][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.625234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.625262][ T32] r4:eb5b1dc0 [ 1329.625305][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1329.625651][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.637855][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 5 printk messages dropped ** [ 1329.638080][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1329.638462][ T32] r10:829189c0 r9:eb999d84 r8:00000002 r7:60000013 r6:eb999d8c r5:856e0c00 ** 2 printk messages dropped ** [ 1329.638552][ T32] r5:856e0c00 r4:829189bc [ 1329.638572][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.638613][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.638681][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb999e08 ** 2 printk messages dropped ** [ 1329.638796][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.639105][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1329.639414][ T32] r10:00000000 r9:85051300 r8:8027ecf4 r7:eb98de60 r6:85051380 r5:856e0c00 ** 8 printk messages dropped ** [ 1329.640614][ T32] INFO: task kworker/1:428:5338 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 9 printk messages dropped ** [ 1329.641188][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1329.641550][ T32] r4:00000000 [ 1329.641570][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.641615][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.641637][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.641691][ T32] r5:00001000 r4:ed5f5000 [ 1329.641716][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.641778][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.641845][ T32] r5:85989f8c r4:85989c00 [ 1329.641869][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.641917][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.641938][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.641987][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.642010][ T32] r4:8547dc00 [ 1329.642029][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.642078][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.642121][ T32] r4:00000001 [ 1329.642147][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.642186][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.642214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.642255][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.642287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.642321][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.642362][ T32] r4:853f2180 [ 1329.642387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.642414][ T32] INFO: task kworker/1:429:5339 blocked for more than 456 seconds. [ 1329.642462][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.642490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.642511][ T32] task:kworker/1:429 state:D stack:0 pid:5339 tgid:5339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.642558][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.642597][ T32] Call trace: [ 1329.642628][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.642677][ T32] r10:829189c0 r9:eb9b5d84 r8:00000002 r7:60000113 r6:eb9b5d8c r5:84236000 [ 1329.642701][ T32] r4:84236000 [ 1329.642721][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.642765][ T32] r5:84236000 r4:829189bc [ 1329.642795][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.642841][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.642892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b5e08 [ 1329.642915][ T32] r4:00000000 [ 1329.642934][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.642975][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.643012][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.643057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059c00 [ 1329.643102][ T32] r4:00000000 [ 1329.643156][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.643251][ T32] r9:83018205 r8:84236000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1329.643283][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.643329][ T32] r5:00001000 r4:eb9ad000 [ 1329.643351][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.643414][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.643476][ T32] r5:8568af8c r4:8568ac00 [ 1329.643498][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.643544][ T32] r7:ddde2d40 r6:83018200 r5:8568af8c r4:85051400 [ 1329.643574][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.643647][ T32] r10:61c88647 r9:84236000 r8:8505142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.643675][ T32] r4:85051400 [ 1329.643724][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.643776][ T32] r10:00000000 r9:85051400 r8:8027ecf4 r7:eb999e60 r6:850b6600 r5:84236000 [ 1329.643800][ T32] r4:00000001 [ 1329.643819][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.643857][ T32] Exception stack(0xeb9b5fb0 to 0xeb9b5ff8) [ 1329.643885][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.643915][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.643945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.643977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.644001][ T32] r4:85059880 [ 1329.644635][ T32] INFO: task kworker/1:429:5339 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.644673][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.644731][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.644770][ T32] Call trace: [ 1329.644799][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.644849][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.644873][ T32] r4:00000000 [ 1329.644892][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.644932][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 1 printk messages dropped ** [ 1329.645029][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1329.645373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1329.645868][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1329.666547][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.666913][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1329.667253][ T32] r10:829189c0 r9:eb9d1d84 r8:00000002 r7:60000013 r6:eb9d1d8c r5:84235400 ** 2 printk messages dropped ** [ 1329.667365][ T32] r5:84235400 r4:829189bc [ 1329.667391][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.667440][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.667491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d1e08 [ 1329.667514][ T32] r4:00000000 [ 1329.667534][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.667574][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.667615][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.667661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059d00 [ 1329.667695][ T32] r4:00000000 [ 1329.667728][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.667788][ T32] r9:83018205 r8:84235400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1329.667814][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.667860][ T32] r5:00001000 r4:eb9bd000 [ 1329.667880][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.667922][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.667964][ T32] r5:8568b38c r4:8568b000 [ 1329.668020][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.668070][ T32] r7:ddde2d40 r6:83018200 r5:8568b38c r4:85051480 [ 1329.668111][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.668164][ T32] r10:61c88647 r9:84235400 r8:850514ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.668201][ T32] r4:85051480 [ 1329.668224][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.668282][ T32] r10:00000000 r9:85051480 r8:8027ecf4 r7:eb9b5e60 r6:850b6680 r5:84235400 [ 1329.668311][ T32] r4:00000001 [ 1329.668331][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.668368][ T32] Exception stack(0xeb9d1fb0 to 0xeb9d1ff8) [ 1329.668396][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.668453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.668486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.668519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.668554][ T32] r4:85059a80 [ 1329.669523][ T32] INFO: task kworker/1:430:5342 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.669585][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.669671][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.669733][ T32] Call trace: [ 1329.669805][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.669861][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.669885][ T32] r4:00000000 [ 1329.669916][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.669961][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.669993][ T32] 1d20: 9990c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.670024][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.670049][ T32] 1d60: 800f0013 ffffffff [ 1329.670074][ T32] r5:800f0013 r4:80239bb0 [ 1329.670094][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.670136][ T32] r4:82ac11e4 [ 1329.670171][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.670224][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.670248][ T32] r4:eb5b1dc0 [ 1329.670293][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.670343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.670376][ T32] r4:00000000 [ 1329.670399][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.670456][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.670481][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.670525][ T32] r5:00001000 r4:ed5f5000 [ 1329.670567][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1329.670656][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1329.670889][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1329.671081][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.671403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1329.671711][ T32] r5:84234800 r4:829189bc [ 1329.671731][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.671791][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.671845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d5e08 [ 1329.671890][ T32] r4:00000000 [ 1329.671922][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1329.672117][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.672271][ T32] r5:00001000 r4:eb9c9000 ** 4 printk messages dropped ** [ 1329.672456][ T32] r7:ddde2d40 r6:83018200 r5:8568b78c r4:85051500 ** 7 printk messages dropped ** [ 1329.672736][ T32] Exception stack(0xeb9d5fb0 to 0xeb9d5ff8) ** 4 printk messages dropped ** [ 1329.672929][ T32] r4:85059a80 ** 3 printk messages dropped ** [ 1329.673736][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.674003][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1329.674284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1329.674577][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1329.674734][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1329.674919][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1329.675105][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1329.675283][ T32] task:kworker/1:432 state:D stack:0 pid:5345 tgid:5345 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1329.675599][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.675642][ T32] r5:85643c00 r4:829189bc [ 1329.675674][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.675719][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.675769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede08 [ 1329.675793][ T32] r4:00000000 [ 1329.675812][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.675862][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.675904][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.698223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059fc0 [ 1329.698333][ T32] r4:00000000 [ 1329.698364][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.698486][ T32] r9:83018205 r8:85643c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1329.698516][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.698585][ T32] r5:00001000 r4:eb9dd000 [ 1329.698611][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.698680][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.698729][ T32] r5:8568bb8c r4:8568b800 [ 1329.698772][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.698829][ T32] r7:ddde2d40 r6:83018200 r5:8568bb8c r4:85051580 [ 1329.698852][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.698902][ T32] r10:61c88647 r9:85643c00 r8:850515ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.698943][ T32] r4:85051580 [ 1329.698968][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.699039][ T32] r10:00000000 r9:85051580 r8:8027ecf4 r7:eb9d5e60 r6:850b6780 r5:85643c00 [ 1329.699086][ T32] r4:00000001 [ 1329.699110][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.699150][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) [ 1329.699225][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.699262][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.699302][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.699347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.699371][ T32] r4:85059c80 [ 1329.700366][ T32] INFO: task kworker/1:432:5345 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.700429][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.700505][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.700551][ T32] Call trace: [ 1329.700585][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.700643][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.700668][ T32] r4:00000000 [ 1329.700689][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.700728][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.700761][ T32] 1d20: 99d77000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.700793][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.700817][ T32] 1d60: 800f0013 ffffffff [ 1329.700843][ T32] r5:800f0013 r4:80239bb0 [ 1329.700863][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.700907][ T32] r4:82ac11e4 [ 1329.700928][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.700996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.701020][ T32] r4:eb5b1dc0 [ 1329.701041][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.701088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.701112][ T32] r4:00000000 [ 1329.701132][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.701177][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.701198][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.701240][ T32] r5:00001000 r4:ed5f5000 [ 1329.701260][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1329.701345][ T32] r5:85989f8c r4:85989c00 ** 7 printk messages dropped ** [ 1329.701635][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.701819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.702105][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.702359][ T32] r5:85646c00 r4:829189bc [ 1329.702379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.702438][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.702518][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.702672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3c040 ** 8 printk messages dropped ** [ 1329.703006][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1329.703462][ T32] Exception stack(0xeb9f1fb0 to 0xeb9f1ff8) ** 5 printk messages dropped ** [ 1329.704337][ T32] INFO: task kworker/1:433:5346 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 9 printk messages dropped ** [ 1329.704852][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1329.705257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1329.705687][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1329.730426][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.730750][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1329.731015][ T32] r4:84d10c00 ** 1 printk messages dropped ** [ 1329.731098][ T32] r5:84d10c00 r4:829189bc [ 1329.731119][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.731161][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1329.731288][ T32] r4:00000000 [ 1329.731312][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.731356][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.731426][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.731477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85098f80 [ 1329.731501][ T32] r4:00000000 [ 1329.731541][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.731593][ T32] r9:83018205 r8:84d10c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1329.731616][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.731659][ T32] r5:00001000 r4:eb9e9000 [ 1329.731702][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.731748][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.731800][ T32] r5:8568bf8c r4:8568bc00 [ 1329.731824][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.731902][ T32] r7:ddde2d40 r6:83018200 r5:8568bf8c r4:85051680 [ 1329.731948][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.732001][ T32] r10:61c88647 r9:84d10c00 r8:850516ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.732045][ T32] r4:85051680 [ 1329.732070][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.732120][ T32] r10:00000000 r9:85051680 r8:8027ecf4 r7:eb9f1e60 r6:850b6880 r5:84d10c00 [ 1329.732143][ T32] r4:00000001 [ 1329.732190][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.732232][ T32] Exception stack(0xeba01fb0 to 0xeba01ff8) [ 1329.732261][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.732291][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.732322][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.732374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.732402][ T32] r4:85059e40 [ 1329.733407][ T32] INFO: task kworker/1:434:5348 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.733449][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.733509][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.733566][ T32] Call trace: [ 1329.733598][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.733651][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.733696][ T32] r4:00000000 [ 1329.733720][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.733761][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.733814][ T32] 1d20: 9a3ae000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.733871][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.733911][ T32] 1d60: 800f0013 ffffffff [ 1329.733958][ T32] r5:800f0013 r4:80239bb0 [ 1329.733982][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.734026][ T32] r4:82ac11e4 [ 1329.734067][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.734118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.734150][ T32] r4:eb5b1dc0 [ 1329.734174][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.734241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.734269][ T32] r4:00000000 [ 1329.734290][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.734356][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.734402][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.734453][ T32] r5:00001000 r4:ed5f5000 [ 1329.734502][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.734548][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.734602][ T32] r5:85989f8c r4:85989c00 [ 1329.734638][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.734688][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.734731][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.734784][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.734809][ T32] r4:8547dc00 [ 1329.734859][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.734912][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.734935][ T32] r4:00000001 [ 1329.734955][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.735012][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.735064][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.735098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.735127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.735202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.735231][ T32] r4:853f2180 [ 1329.735253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.735280][ T32] INFO: task kworker/1:435:5350 blocked for more than 456 seconds. [ 1329.735308][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.735332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.735375][ T32] task:kworker/1:435 state:D stack:0 pid:5350 tgid:5350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.735469][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.735514][ T32] Call trace: [ 1329.735545][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.735595][ T32] r10:829189c0 r9:eba09d84 r8:00000002 r7:60000113 r6:eba09d8c r5:84d10000 [ 1329.735620][ T32] r4:84d10000 [ 1329.735680][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.735728][ T32] r5:84d10000 r4:829189bc [ 1329.735749][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.735791][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.735841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba09e08 [ 1329.735863][ T32] r4:00000000 [ 1329.735914][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.736006][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.748791][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.748905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3c840 [ 1329.748936][ T32] r4:00000000 [ 1329.748979][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.749034][ T32] r9:83018205 r8:84d10000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1329.749057][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1329.749262][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1329.749726][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.751070][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1329.751543][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.751725][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.751946][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1329.752322][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.752349][ T32] r4:8547dc00 [ 1329.752370][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.752420][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.752450][ T32] r4:00000001 [ 1329.752471][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.752508][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.752549][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.752586][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.752615][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.752648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.752703][ T32] r4:853f2180 [ 1329.752730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.752780][ T32] INFO: task kworker/1:436:5352 blocked for more than 456 seconds. [ 1329.752820][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.752847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.752868][ T32] task:kworker/1:436 state:D stack:0 pid:5352 tgid:5352 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.752917][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.752981][ T32] Call trace: [ 1329.753029][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.753082][ T32] r10:829189c0 r9:eba15d84 r8:00000002 r7:60000113 r6:eba15d8c r5:84d12400 [ 1329.753106][ T32] r4:84d12400 [ 1329.753148][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.753195][ T32] r5:84d12400 r4:829189bc [ 1329.753216][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.753258][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.753309][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba15e08 [ 1329.753332][ T32] r4:00000000 [ 1329.753352][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.753415][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.753462][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.753508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3c340 [ 1329.753534][ T32] r4:00000000 [ 1329.753553][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.753619][ T32] r9:83018205 r8:84d12400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1329.753645][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.753720][ T32] r5:00001000 r4:eba11000 [ 1329.753743][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.753785][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.753826][ T32] r5:8568c78c r4:8568c400 [ 1329.753846][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.753925][ T32] r7:ddde2d40 r6:83018200 r5:8568c78c r4:85051780 [ 1329.753951][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.754023][ T32] r10:61c88647 r9:84d12400 r8:850517ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.754070][ T32] r4:85051780 [ 1329.754135][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.754188][ T32] r10:00000000 r9:85051780 r8:8027ecf4 r7:eba09e60 r6:850b6980 r5:84d12400 [ 1329.754212][ T32] r4:00000001 [ 1329.754232][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.754268][ T32] Exception stack(0xeba15fb0 to 0xeba15ff8) [ 1329.754296][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.754348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.754380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.754425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.754473][ T32] r4:84f3c100 [ 1329.755141][ T32] INFO: task kworker/1:436:5352 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.755238][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.755313][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.755354][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.755528][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1329.755848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1329.779475][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.779585][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.779607][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.779656][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.779680][ T32] r4:8547dc00 [ 1329.779726][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.779814][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.779843][ T32] r4:00000001 [ 1329.779883][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.779926][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.779959][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.780011][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.780045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.780079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.780113][ T32] r4:853f2180 [ 1329.780140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.780172][ T32] INFO: task kworker/1:437:5355 blocked for more than 456 seconds. [ 1329.780207][ T32] Not tainted 6.15.0-syzkaller #0 ** 1 printk messages dropped ** [ 1329.780255][ T32] task:kworker/1:437 state:D stack:0 pid:5355 tgid:5355 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.780637][ T32] r5:856e2400 r4:829189bc [ 1329.780661][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.780704][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.780790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba05e08 ** 2 printk messages dropped ** [ 1329.780882][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.781231][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.781669][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.781829][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.783333][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1329.783727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1329.783971][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1329.784352][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1329.784730][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1329.784873][ T32] task:kworker/1:438 state:D stack:0 pid:5356 tgid:5356 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.785189][ T32] r5:856e3c00 r4:829189bc [ 1329.785213][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1329.785307][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb971e08 ** 7 printk messages dropped ** [ 1329.785668][ T32] r9:83018205 r8:856e3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1329.785690][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.785756][ T32] r5:00001000 r4:eba29000 [ 1329.785781][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.785824][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.785866][ T32] r5:8568cf8c r4:8568cc00 [ 1329.785886][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.785959][ T32] r7:ddde2d40 r6:83018200 r5:8568cf8c r4:85051900 [ 1329.801195][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.801307][ T32] r10:61c88647 r9:856e3c00 r8:8505192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.801335][ T32] r4:85051900 [ 1329.801356][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.801457][ T32] r10:00000000 r9:85051900 r8:8027ecf4 r7:eba09e60 r6:85051980 r5:856e3c00 [ 1329.801495][ T32] r4:00000001 [ 1329.801518][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.801560][ T32] Exception stack(0xeb971fb0 to 0xeb971ff8) [ 1329.801593][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.801625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.801654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.801688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.801747][ T32] r4:84f3c4c0 [ 1329.802761][ T32] INFO: task kworker/1:438:5356 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.802808][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.802883][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.802932][ T32] Call trace: [ 1329.802965][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.803023][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.803047][ T32] r4:00000000 [ 1329.803067][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.803121][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.803158][ T32] 1d20: 9ae22000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.803219][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.803248][ T32] 1d60: 800f0013 ffffffff [ 1329.803275][ T32] r5:800f0013 r4:80239bb0 [ 1329.803296][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.803343][ T32] r4:82ac11e4 [ 1329.803388][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.803458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.803487][ T32] r4:eb5b1dc0 [ 1329.803509][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.803576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.803604][ T32] r4:00000000 [ 1329.803625][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.803693][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.803719][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.803766][ T32] r5:00001000 r4:ed5f5000 [ 1329.803787][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.803829][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.803871][ T32] r5:85989f8c r4:85989c00 [ 1329.803893][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.803939][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.803960][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.804009][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.804032][ T32] r4:8547dc00 [ 1329.804072][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.804134][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.804161][ T32] r4:00000001 [ 1329.804183][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.804231][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.804263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.804304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.804358][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.804414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.804445][ T32] r4:853f2180 [ 1329.804478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.804531][ T32] INFO: task kworker/1:439:5360 blocked for more than 456 seconds. [ 1329.804570][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.804596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.804650][ T32] task:kworker/1:439 state:D stack:0 pid:5360 tgid:5360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.804711][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.804947][ T32] r5:856e3000 r4:829189bc [ 1329.804966][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.805029][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.805084][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba41e08 [ 1329.805109][ T32] r4:00000000 [ 1329.805143][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1329.805400][ T32] r9:83018205 r8:856e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 9 printk messages dropped ** [ 1329.805831][ T32] r4:85051a00 ** 5 printk messages dropped ** [ 1329.819106][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.820551][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.820851][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1329.821083][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1329.821353][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1329.821606][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.821627][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.821676][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.821742][ T32] r4:8547dc00 [ 1329.821768][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.821821][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.821845][ T32] r4:00000001 [ 1329.821865][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.821902][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.821942][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.822035][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.822082][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.822183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.822234][ T32] r4:853f2180 [ 1329.822282][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.822337][ T32] INFO: task kworker/1:440:5363 blocked for more than 456 seconds. [ 1329.822402][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.822477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.822525][ T32] task:kworker/1:440 state:D stack:0 pid:5363 tgid:5363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.822636][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.822759][ T32] Call trace: [ 1329.822831][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.822931][ T32] r10:829189c0 r9:eba2dd84 r8:00000002 r7:60050113 r6:eba2dd8c r5:856e5400 [ 1329.822999][ T32] r4:856e5400 [ 1329.823041][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.823205][ T32] r5:856e5400 r4:829189bc [ 1329.823274][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.823366][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.823491][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba2de08 [ 1329.823548][ T32] r4:00000000 [ 1329.823591][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.823672][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.823790][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.823892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3cc40 [ 1329.823961][ T32] r4:00000000 [ 1329.824026][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.824186][ T32] r9:83018205 r8:856e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1329.824246][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.824336][ T32] r5:00001000 r4:eaa43000 [ 1329.824384][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.824480][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.824563][ T32] r5:8568df8c r4:8568dc00 [ 1329.824607][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.824697][ T32] r7:ddde2d40 r6:83018200 r5:8568df8c r4:85051b00 [ 1329.824745][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.824843][ T32] r10:61c88647 r9:856e5400 r8:85051b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.824902][ T32] r4:85051b00 [ 1329.824950][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.825006][ T32] r10:00000000 r9:85051b00 r8:8027ecf4 r7:eba41e60 r6:85051b80 r5:856e5400 [ 1329.825067][ T32] r4:00000001 [ 1329.825092][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.825131][ T32] Exception stack(0xeba2dfb0 to 0xeba2dff8) [ 1329.825160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.825232][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.825264][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.825297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.825320][ T32] r4:84f3c800 [ 1329.851927][ T32] INFO: task kworker/1:440:5363 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.852065][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.852147][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.852227][ T32] Call trace: [ 1329.852285][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.852376][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 2 printk messages dropped ** [ 1329.852481][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1329.852778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1329.853135][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1329.853341][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 8 printk messages dropped ** [ 1329.853670][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.853988][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1329.854448][ T32] r5:856e6000 r4:829189bc [ 1329.854469][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.854532][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.854608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d1e08 ** 4 printk messages dropped ** [ 1329.854779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3cac0 ** 9 printk messages dropped ** [ 1329.855144][ T32] r7:ddde2d40 r6:83018200 r5:8568db8c r4:85051c00 ** 7 printk messages dropped ** [ 1329.855489][ T32] Exception stack(0xeb6d1fb0 to 0xeb6d1ff8) ** 5 printk messages dropped ** [ 1329.861564][ T32] INFO: task kworker/1:441:5364 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 9 printk messages dropped ** [ 1329.862278][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1329.862649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1329.863061][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1329.863356][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 5 printk messages dropped ** [ 1329.863639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1329.864055][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.864099][ T32] r5:856e6c00 r4:829189bc [ 1329.864119][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.864233][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.864330][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.864407][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3cdc0 [ 1329.864441][ T32] r4:00000000 [ 1329.864461][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.864517][ T32] r9:83018205 r8:856e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1329.864543][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.864585][ T32] r5:00001000 r4:eac87000 [ 1329.864605][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.864665][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.864713][ T32] r5:8568e38c r4:8568e000 [ 1329.864733][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.864778][ T32] r7:ddde2d40 r6:83018200 r5:8568e38c r4:85051d00 [ 1329.864799][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.864849][ T32] r10:61c88647 r9:856e6c00 r8:85051d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.864892][ T32] r4:85051d00 [ 1329.864916][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.864999][ T32] r10:00000000 r9:85051d00 r8:8027ecf4 r7:eba2de60 r6:85051d80 r5:856e6c00 [ 1329.865045][ T32] r4:00000001 [ 1329.865068][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.865116][ T32] Exception stack(0xeb8c5fb0 to 0xeb8c5ff8) [ 1329.865148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.865181][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.865210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.865241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.865303][ T32] r4:84f3ca40 [ 1329.880668][ T32] INFO: task kworker/1:442:5366 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.880772][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.880877][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.880985][ T32] Call trace: [ 1329.881025][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.881108][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.881158][ T32] r4:00000000 [ 1329.881184][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.881228][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.881279][ T32] 1d20: 9bb0a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.881314][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.881339][ T32] 1d60: 800f0013 ffffffff [ 1329.881377][ T32] r5:800f0013 r4:80239bb0 [ 1329.881435][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.881523][ T32] r4:82ac11e4 [ 1329.881547][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.881595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.881618][ T32] r4:eb5b1dc0 [ 1329.881638][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.881685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.881709][ T32] r4:00000000 [ 1329.881729][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.881796][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.881844][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.881945][ T32] r5:00001000 r4:ed5f5000 [ 1329.882024][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.882097][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.882182][ T32] r5:85989f8c r4:85989c00 [ 1329.882210][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.882282][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.882309][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.882363][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.882387][ T32] r4:8547dc00 [ 1329.882407][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.882484][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.882533][ T32] r4:00000001 [ 1329.882559][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.882597][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.882626][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1329.882685][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.882968][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.883207][ T32] r5:856e4800 r4:829189bc [ 1329.883233][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.883278][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.883557][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1329.884090][ T32] r10:61c88647 r9:856e4800 r8:85051e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1329.885374][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1329.903299][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1329.903522][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1329.904003][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1329.904427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1329.904917][ T32] r10:829189c0 r9:eb8d1d84 r8:00000002 r7:60000013 r6:eb8d1d8c r5:856e1800 ** 2 printk messages dropped ** [ 1329.905032][ T32] r5:856e1800 r4:829189bc [ 1329.905056][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.905100][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1329.905310][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.905365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f790c0 [ 1329.905408][ T32] r4:00000000 [ 1329.905438][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.905485][ T32] r9:83018205 r8:856e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1329.905507][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.905550][ T32] r5:00001000 r4:eaecb000 [ 1329.905569][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.905609][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.905652][ T32] r5:8568ef8c r4:8568ec00 [ 1329.905672][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.905752][ T32] r7:ddde2d40 r6:83018200 r5:8568ef8c r4:85051f00 [ 1329.905805][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.905859][ T32] r10:61c88647 r9:856e1800 r8:85051f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.905883][ T32] r4:85051f00 [ 1329.905903][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.916337][ T32] r10:00000000 r9:85051f00 r8:8027ecf4 r7:eb691e60 r6:85051f80 r5:856e1800 [ 1329.916429][ T32] r4:00000001 [ 1329.916458][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.916519][ T32] Exception stack(0xeb8d1fb0 to 0xeb8d1ff8) [ 1329.916552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.916584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.916612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.916646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.916670][ T32] r4:84f3ce00 [ 1329.917648][ T32] INFO: task kworker/1:444:5371 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.917702][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.917800][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.917868][ T32] Call trace: [ 1329.917925][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.918023][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.918072][ T32] r4:00000000 [ 1329.918096][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.918192][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.918228][ T32] 1d20: 9c25d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.918261][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.918287][ T32] 1d60: 800f0013 ffffffff [ 1329.918312][ T32] r5:800f0013 r4:80239bb0 [ 1329.918332][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.918411][ T32] r4:82ac11e4 [ 1329.918444][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.918494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.918538][ T32] r4:eb5b1dc0 [ 1329.918583][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.918641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.918667][ T32] r4:00000000 [ 1329.918697][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.918780][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.918806][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.918851][ T32] r5:00001000 r4:ed5f5000 [ 1329.918872][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.918930][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.918987][ T32] r5:85989f8c r4:85989c00 [ 1329.919032][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.919083][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.919106][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.919203][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.919252][ T32] r4:8547dc00 [ 1329.919278][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.919328][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.919352][ T32] r4:00000001 [ 1329.919372][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.919408][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.919442][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.919473][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.919501][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.919532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.919555][ T32] r4:853f2180 [ 1329.919577][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.919628][ T32] INFO: task kworker/1:445:5372 blocked for more than 456 seconds. [ 1329.919686][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.919755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.919786][ T32] task:kworker/1:445 state:D stack:0 pid:5372 tgid:5372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.919847][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.919919][ T32] Call trace: [ 1329.919973][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.920049][ T32] r10:829189c0 r9:eb8ddd84 r8:00000002 r7:60000013 r6:eb8ddd8c r5:856d8000 [ 1329.920096][ T32] r4:856d8000 [ 1329.920119][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.920164][ T32] r5:856d8000 r4:829189bc [ 1329.920184][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.920225][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.920276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8dde08 [ 1329.920298][ T32] r4:00000000 [ 1329.920329][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.920393][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.920442][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.920508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85059e40 [ 1329.920535][ T32] r4:00000000 [ 1329.920555][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.920600][ T32] r9:83018205 r8:856d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1329.920641][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.920687][ T32] r5:00001000 r4:ead8d000 [ 1329.920709][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.920763][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.920988][ T32] r10:61c88647 r9:856d8000 r8:84f7402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.921298][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.922447][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1329.922868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1329.923129][ T32] r5:00001000 r4:ed5f5000 ** 6 printk messages dropped ** [ 1329.923455][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1329.923750][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.924130][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.924402][ T32] r5:856d8c00 r4:829189bc [ 1329.924427][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.924470][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.924628][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.925025][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1329.925264][ T32] r4:84f74100 [ 1329.925304][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.925355][ T32] r10:00000000 r9:84f74100 r8:8027ecf4 r7:eb8d1e60 r6:84f74180 r5:856d8c00 [ 1329.925379][ T32] r4:00000001 [ 1329.925398][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.925441][ T32] Exception stack(0xeb8e9fb0 to 0xeb8e9ff8) [ 1329.925470][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.925502][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.925530][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.925582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.925638][ T32] r4:84f791c0 [ 1329.947988][ T32] INFO: task kworker/1:446:5374 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.948115][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.948251][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.948314][ T32] Call trace: [ 1329.948349][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.948411][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.948475][ T32] r4:00000000 [ 1329.948502][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.948546][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.948581][ T32] 1d20: 9c61e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.948614][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.948659][ T32] 1d60: 800f0013 ffffffff [ 1329.948709][ T32] r5:800f0013 r4:80239bb0 [ 1329.948735][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.948803][ T32] r4:82ac11e4 [ 1329.948871][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.948943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.948970][ T32] r4:eb5b1dc0 [ 1329.948992][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.949039][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.949095][ T32] r4:00000000 [ 1329.949139][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.949193][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.949237][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.949287][ T32] r5:00001000 r4:ed5f5000 [ 1329.949309][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.949352][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.949416][ T32] r5:85989f8c r4:85989c00 [ 1329.949471][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.949524][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.949547][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.949598][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.949642][ T32] r4:8547dc00 [ 1329.949669][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.949720][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.949743][ T32] r4:00000001 [ 1329.949784][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.949825][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.949853][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.949913][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.949965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.950033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.950060][ T32] r4:853f2180 [ 1329.950110][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.950166][ T32] INFO: task kworker/1:447:5375 blocked for more than 456 seconds. [ 1329.950206][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.950254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.950299][ T32] task:kworker/1:447 state:D stack:0 pid:5375 tgid:5375 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.950352][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.950412][ T32] Call trace: [ 1329.950519][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.950582][ T32] r10:829189c0 r9:eb8f5d84 r8:00000002 r7:60000113 r6:eb8f5d8c r5:856d9800 [ 1329.950616][ T32] r4:856d9800 [ 1329.950640][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.950686][ T32] r5:856d9800 r4:829189bc [ 1329.950706][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.950813][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.950891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f5e08 [ 1329.950918][ T32] r4:00000000 [ 1329.950940][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.950981][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.951039][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.951089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79280 [ 1329.951113][ T32] r4:00000000 [ 1329.951152][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.951253][ T32] r9:83018205 r8:856d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1329.951309][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.951378][ T32] r5:00001000 r4:eaef3000 [ 1329.951434][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.951517][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.951563][ T32] r5:8568f38c r4:8568f000 [ 1329.951588][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.951633][ T32] r7:ddde2d40 r6:83018200 r5:8568f38c r4:84f74200 [ 1329.951655][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.951704][ T32] r10:61c88647 r9:856d9800 r8:84f7422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.951726][ T32] r4:84f74200 [ 1329.951745][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.951792][ T32] r10:00000000 r9:84f74200 r8:8027ecf4 r7:eb8e9e60 r6:84f74280 r5:856d9800 [ 1329.951814][ T32] r4:00000001 [ 1329.951834][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.951888][ T32] Exception stack(0xeb8f5fb0 to 0xeb8f5ff8) [ 1329.951980][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.952039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.952072][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.952104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.952148][ T32] r4:84f791c0 [ 1329.952925][ T32] INFO: task kworker/1:447:5375 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1329.952964][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.953074][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.953117][ T32] Call trace: [ 1329.953184][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1329.953240][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1329.953266][ T32] r4:00000000 [ 1329.953286][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.953346][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1329.953382][ T32] 1d20: 9c61e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1329.953429][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.953458][ T32] 1d60: 800f0013 ffffffff [ 1329.953504][ T32] r5:800f0013 r4:80239bb0 [ 1329.953529][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.953573][ T32] r4:82ac11e4 [ 1329.953594][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.953640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.953673][ T32] r4:eb5b1dc0 [ 1329.953697][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.953744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.953768][ T32] r4:00000000 [ 1329.953787][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.953851][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1329.953877][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.953919][ T32] r5:00001000 r4:ed5f5000 [ 1329.953959][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.954024][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.954069][ T32] r5:85989f8c r4:85989c00 [ 1329.954090][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.954136][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.954156][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.954206][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.954249][ T32] r4:8547dc00 [ 1329.954293][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.954366][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.954424][ T32] r4:00000001 [ 1329.954450][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.954498][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.954550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.954584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.954612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.954663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.954690][ T32] r4:853f2180 [ 1329.954721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.954760][ T32] INFO: task kworker/1:448:5378 blocked for more than 456 seconds. [ 1329.954801][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.954829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.954852][ T32] task:kworker/1:448 state:D stack:0 pid:5378 tgid:5378 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.954942][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.955000][ T32] Call trace: [ 1329.955034][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.955103][ T32] r10:829189c0 r9:eb901d84 r8:00000002 r7:60000013 r6:eb901d8c r5:856da400 [ 1329.955131][ T32] r4:856da400 [ 1329.955152][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.955223][ T32] r5:856da400 r4:829189bc [ 1329.955246][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.955289][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.955362][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb901e08 [ 1329.955388][ T32] r4:00000000 [ 1329.955409][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.955457][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.955496][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.955577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79480 [ 1329.955604][ T32] r4:00000000 [ 1329.955644][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.955692][ T32] r9:83018205 r8:856da400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1329.955716][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.955758][ T32] r5:00001000 r4:eaf29000 [ 1329.955778][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.955818][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.955880][ T32] r5:8568f78c r4:8568f400 [ 1329.955904][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.955996][ T32] r7:ddde2d40 r6:83018200 r5:8568f78c r4:84f74300 [ 1329.979065][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.979212][ T32] r10:61c88647 r9:856da400 r8:84f7432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.979272][ T32] r4:84f74300 [ 1329.979298][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.979353][ T32] r10:00000000 r9:84f74300 r8:8027ecf4 r7:eb8e9e60 r6:84f74380 r5:856da400 [ 1329.979377][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.979474][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1329.981124][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 8 printk messages dropped ** [ 1329.981545][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1329.981749][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.981968][ T32] r5:85989f8c r4:85989c00 [ 1329.981990][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.982036][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1329.982057][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.982143][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.982178][ T32] r4:8547dc00 [ 1329.982201][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.982275][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1329.982303][ T32] r4:00000001 [ 1329.982324][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.982391][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1329.982431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.982464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.982502][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.982537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1329.982576][ T32] r4:853f2180 [ 1329.982601][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.982641][ T32] INFO: task kworker/1:449:5381 blocked for more than 456 seconds. [ 1329.982678][ T32] Not tainted 6.15.0-syzkaller #0 [ 1329.982703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.982735][ T32] task:kworker/1:449 state:D stack:0 pid:5381 tgid:5381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.982805][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.982849][ T32] Call trace: [ 1329.982881][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1329.982950][ T32] r10:829189c0 r9:eb90dd84 r8:00000002 r7:60000013 r6:eb90dd8c r5:856db000 [ 1329.982987][ T32] r4:856db000 [ 1329.983011][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1329.983056][ T32] r5:856db000 r4:829189bc [ 1329.983088][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.983154][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.983256][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb90de08 [ 1329.983282][ T32] r4:00000000 [ 1329.983302][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1329.983343][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1329.983381][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.983433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79740 [ 1329.983457][ T32] r4:00000000 [ 1329.983478][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.983523][ T32] r9:83018205 r8:856db000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1329.983544][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1329.983607][ T32] r5:00001000 r4:eb2ef000 [ 1329.983632][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1329.983674][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.983715][ T32] r5:8568ff8c r4:8568fc00 [ 1329.983735][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1329.983779][ T32] r7:ddde2d40 r6:83018200 r5:8568ff8c r4:84f74400 [ 1329.983821][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1329.983874][ T32] r10:61c88647 r9:856db000 r8:84f7442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1329.983898][ T32] r4:84f74400 [ 1329.983917][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1329.983974][ T32] r10:00000000 r9:84f74400 r8:8027ecf4 r7:eb8e9e60 r6:84f74480 r5:856db000 [ 1329.984001][ T32] r4:00000001 [ 1329.984021][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1329.984146][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.985159][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 4 printk messages dropped ** [ 1329.985338][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1329.985378][ T32] 1d60: 800f0013 ffffffff [ 1329.985440][ T32] r5:800f0013 r4:80239bb0 [ 1329.985479][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1329.985537][ T32] r4:82ac11e4 [ 1329.985582][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.985662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1329.985717][ T32] r4:eb5b1dc0 [ 1329.985762][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1329.985816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1329.985849][ T32] r4:00000000 [ 1329.985873][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1329.985920][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.004900][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.005038][ T32] r5:00001000 r4:ed5f5000 [ 1330.005064][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.005110][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.005153][ T32] r5:85989f8c r4:85989c00 [ 1330.005191][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.005255][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.005278][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.005350][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.005398][ T32] r4:8547dc00 [ 1330.005429][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.005484][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.005508][ T32] r4:00000001 [ 1330.005528][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.005566][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.005598][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.005916][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1330.006645][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.006690][ T32] r5:84d14800 r4:829189bc [ 1330.006711][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.006773][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.006853][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.007063][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.007450][ T32] r5:8552878c r4:85528400 ** 4 printk messages dropped ** [ 1330.007686][ T32] r4:84f74500 ** 5 printk messages dropped ** [ 1330.007921][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.009135][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.009583][ T32] 1d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1330.009825][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 2 printk messages dropped ** [ 1330.009911][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.009932][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.009974][ T32] r5:00001000 r4:ed5f5000 [ 1330.009993][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.010033][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.010075][ T32] r5:85989f8c r4:85989c00 [ 1330.010110][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.010161][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.010182][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.010232][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.010255][ T32] r4:8547dc00 [ 1330.010304][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.010357][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.010381][ T32] r4:00000001 [ 1330.010401][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.010445][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.010473][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.010531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.010563][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.010618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.010673][ T32] r4:853f2180 [ 1330.010699][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.010736][ T32] INFO: task kworker/1:451:5385 blocked for more than 456 seconds. [ 1330.010772][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.010817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.010841][ T32] task:kworker/1:451 state:D stack:0 pid:5385 tgid:5385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.010940][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.010983][ T32] Call trace: [ 1330.011014][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.011074][ T32] r10:829189c0 r9:eb929d84 r8:00000002 r7:60000113 r6:eb929d8c r5:856dbc00 [ 1330.011101][ T32] r4:856dbc00 [ 1330.011144][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.011254][ T32] r5:856dbc00 r4:829189bc [ 1330.011287][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.011333][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.011394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb929e08 [ 1330.011486][ T32] r4:00000000 [ 1330.011513][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.011556][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.011604][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.011654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f798c0 [ 1330.011709][ T32] r4:00000000 [ 1330.011734][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.011780][ T32] r9:83018205 r8:856dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1330.011830][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.011903][ T32] r5:00001000 r4:eb37f000 [ 1330.011938][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1330.012079][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1330.012367][ T32] r4:00000001 [ 1330.012386][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.012455][ T32] Exception stack(0xeb929fb0 to 0xeb929ff8) [ 1330.012508][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.012543][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.012573][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.012605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.012628][ T32] r4:84f796c0 [ 1330.013277][ T32] INFO: task kworker/1:451:5385 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.013333][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.013426][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.013488][ T32] Call trace: [ 1330.013523][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.013576][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.013601][ T32] r4:00000000 [ 1330.013630][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.013674][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.013707][ T32] 1d20: 9d062000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.013738][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.013763][ T32] 1d60: 800f0013 ffffffff [ 1330.013788][ T32] r5:800f0013 r4:80239bb0 [ 1330.013809][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.013851][ T32] r4:82ac11e4 [ 1330.013871][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.013918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.013941][ T32] r4:eb5b1dc0 [ 1330.013961][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.014005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.014028][ T32] r4:00000000 [ 1330.014068][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.014117][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.014155][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.014249][ T32] r5:00001000 r4:ed5f5000 [ 1330.014294][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.014339][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.014381][ T32] r5:85989f8c r4:85989c00 [ 1330.014401][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.014453][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.014495][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.014561][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.014596][ T32] r4:8547dc00 [ 1330.014619][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.014670][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.014693][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1330.014827][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.015224][ T32] task:kworker/1:452 state:D stack:0 pid:5386 tgid:5386 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.015616][ T32] r5:856dc800 r4:829189bc [ 1330.015648][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.015691][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.015777][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.049583][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.049867][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.050283][ T32] Exception stack(0xeba45fb0 to 0xeba45ff8) ** 6 printk messages dropped ** [ 1330.051621][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.052373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.052581][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.052944][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.053247][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.053500][ T32] task:kworker/1:453 state:D stack:0 pid:5388 tgid:5388 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.053675][ T32] r10:829189c0 r9:eb91dd84 r8:00000002 r7:60000013 r6:eb91dd8c r5:856de000 [ 1330.053699][ T32] r4:856de000 [ 1330.053762][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.053809][ T32] r5:856de000 r4:829189bc [ 1330.053831][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.053872][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.053942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb91de08 [ 1330.053982][ T32] r4:00000000 [ 1330.054005][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.054045][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.054103][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.054152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79dc0 [ 1330.054189][ T32] r4:00000000 [ 1330.054212][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.054277][ T32] r9:83018205 r8:856de000 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1330.054303][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.054356][ T32] r5:00001000 r4:eb4f1000 [ 1330.054397][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.054446][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.054489][ T32] r5:85528f8c r4:85528c00 [ 1330.054509][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.054552][ T32] r7:ddde2d40 r6:83018200 r5:85528f8c r4:84f74780 [ 1330.054572][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.054621][ T32] r10:61c88647 r9:856de000 r8:84f747ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.054644][ T32] r4:84f74780 [ 1330.054663][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.054709][ T32] r10:00000000 r9:84f74780 r8:8027ecf4 r7:eba45e60 r6:84f74800 r5:856de000 [ 1330.054754][ T32] r4:00000001 [ 1330.054777][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.054814][ T32] Exception stack(0xeb91dfb0 to 0xeb91dff8) [ 1330.054842][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.054871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.054899][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.054930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.054953][ T32] r4:84f79840 [ 1330.055650][ T32] INFO: task kworker/1:453:5388 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.055709][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.055771][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.055811][ T32] Call trace: [ 1330.055901][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.056002][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.062459][ T32] r4:00000000 [ 1330.062523][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.062596][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.062635][ T32] 1d20: 9d9b5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.062681][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.062740][ T32] 1d60: 800f0013 ffffffff [ 1330.062771][ T32] r5:800f0013 r4:80239bb0 [ 1330.062793][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.062863][ T32] r4:82ac11e4 [ 1330.062888][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.062938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.062962][ T32] r4:eb5b1dc0 [ 1330.063002][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.063054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.063101][ T32] r4:00000000 [ 1330.063125][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.063232][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.063289][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.063341][ T32] r5:00001000 r4:ed5f5000 [ 1330.063384][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.063436][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.063480][ T32] r5:85989f8c r4:85989c00 [ 1330.063531][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.063585][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.063617][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.063690][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.064024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.064340][ T32] task:kworker/1:454 state:D stack:0 pid:5390 tgid:5390 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 5 printk messages dropped ** [ 1330.064642][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.064690][ T32] r5:856dec00 r4:829189bc [ 1330.064730][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.064796][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.064851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba4de08 [ 1330.064875][ T32] r4:00000000 [ 1330.064903][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.064947][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.064986][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.065053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f79f80 [ 1330.065080][ T32] r4:00000000 [ 1330.065101][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.065166][ T32] r9:83018205 r8:856dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1330.065192][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.065235][ T32] r5:00001000 r4:eb545000 [ 1330.065264][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.065308][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.065370][ T32] r5:8552938c r4:85529000 [ 1330.065393][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.065452][ T32] r7:ddde2d40 r6:83018200 r5:8552938c r4:84f74880 [ 1330.065593][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.065860][ T32] r10:61c88647 r9:856dec00 r8:84f748ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.065902][ T32] r4:84f74880 [ 1330.081104][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.081285][ T32] r10:00000000 r9:84f74880 r8:8027ecf4 r7:eb91de60 r6:84f74900 r5:856dec00 [ 1330.081317][ T32] r4:00000001 [ 1330.081340][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.081386][ T32] Exception stack(0xeba4dfb0 to 0xeba4dff8) [ 1330.081457][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.081529][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.081566][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.081627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.081681][ T32] r4:84f79c40 [ 1330.082754][ T32] INFO: task kworker/1:454:5390 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 5 printk messages dropped ** [ 1330.083263][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.083461][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.083709][ T32] r4:eb5b1dc0 ** 8 printk messages dropped ** [ 1330.084052][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1330.084778][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1330.085246][ T32] task:kworker/1:455 state:D stack:0 pid:5391 tgid:5391 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.085620][ T32] r5:856dd400 r4:829189bc [ 1330.085644][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1330.085796][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.098826][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.099129][ T32] r7:ddde2d40 r6:83018200 r5:8552978c r4:84f74980 [ 1330.099161][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.099275][ T32] r10:61c88647 r9:856dd400 r8:84f749ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.099318][ T32] r4:84f74980 [ 1330.099343][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.099417][ T32] r10:00000000 r9:84f74980 r8:8027ecf4 r7:eba4de60 r6:84f74a00 r5:856dd400 [ 1330.099449][ T32] r4:00000001 [ 1330.099471][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.099510][ T32] Exception stack(0xeba55fb0 to 0xeba55ff8) [ 1330.099544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.099575][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.099604][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.099636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.099683][ T32] r4:84f79c40 [ 1330.100692][ T32] INFO: task kworker/1:455:5391 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.100742][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.100846][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.100892][ T32] Call trace: [ 1330.100924][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.101004][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.101039][ T32] r4:00000000 [ 1330.101065][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.101107][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.101140][ T32] 1d20: 9de92000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.101209][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.101261][ T32] 1d60: 800f0013 ffffffff [ 1330.101312][ T32] r5:800f0013 r4:80239bb0 [ 1330.101336][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.101408][ T32] r4:82ac11e4 [ 1330.101456][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.101531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.101576][ T32] r4:eb5b1dc0 [ 1330.101603][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.101651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.101675][ T32] r4:00000000 [ 1330.101694][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.101739][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.101761][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.101802][ T32] r5:00001000 r4:ed5f5000 [ 1330.101822][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.101883][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.101988][ T32] r5:85989f8c r4:85989c00 [ 1330.102034][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.102106][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.102132][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.102219][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.102265][ T32] r4:8547dc00 [ 1330.102311][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.102386][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.102413][ T32] r4:00000001 [ 1330.102438][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.102501][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.102562][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.102617][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.102813][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1330.103313][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.103364][ T32] r5:85558000 r4:829189bc [ 1330.103387][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.103452][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.103552][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1330.103881][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.104208][ T32] r10:61c88647 r9:85558000 r8:84f74aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1330.104616][ T32] r4:84f51080 ** 2 printk messages dropped ** [ 1330.105413][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.105678][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1330.105997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.129730][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.130047][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1330.130344][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.130683][ T32] task:kworker/1:457 state:D stack:0 pid:5395 tgid:5395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.130770][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.130828][ T32] Call trace: [ 1330.130862][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.130931][ T32] r10:829189c0 r9:eba5dd84 r8:00000002 r7:60000013 r6:eba5dd8c r5:85558c00 [ 1330.130964][ T32] r4:85558c00 [ 1330.130986][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.131031][ T32] r5:85558c00 r4:829189bc [ 1330.131052][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.131093][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.131213][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba5de08 [ 1330.131261][ T32] r4:00000000 [ 1330.131284][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.131368][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.131458][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.131510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f51380 [ 1330.131551][ T32] r4:00000000 [ 1330.131575][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.131653][ T32] r9:83018205 r8:85558c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1330.131678][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.131721][ T32] r5:00001000 r4:eb6a5000 [ 1330.131742][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.131782][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.131823][ T32] r5:85529f8c r4:85529c00 [ 1330.131843][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.131917][ T32] r7:ddde2d40 r6:83018200 r5:85529f8c r4:84f74b80 [ 1330.131944][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.131996][ T32] r10:61c88647 r9:85558c00 r8:84f74bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.132056][ T32] r4:84f74b80 [ 1330.132079][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.132128][ T32] r10:00000000 r9:84f74b80 r8:8027ecf4 r7:eba51e60 r6:84f74c00 r5:85558c00 [ 1330.132151][ T32] r4:00000001 [ 1330.132225][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.132279][ T32] Exception stack(0xeba5dfb0 to 0xeba5dff8) [ 1330.132312][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.132343][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.132391][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.132431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.132455][ T32] r4:84f51080 [ 1330.133487][ T32] INFO: task kworker/1:457:5395 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.133532][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.133595][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.133664][ T32] Call trace: [ 1330.133717][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.133773][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.133797][ T32] r4:00000000 [ 1330.133817][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.133877][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.133944][ T32] 1d20: 9e5dd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.133999][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.134048][ T32] 1d60: 800f0013 ffffffff [ 1330.134097][ T32] r5:800f0013 r4:80239bb0 [ 1330.134129][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.134196][ T32] r4:82ac11e4 [ 1330.134221][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.134290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.134325][ T32] r4:eb5b1dc0 [ 1330.134349][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.134396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.134420][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.134635][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1330.135017][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1330.135412][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.135881][ T32] r5:84d13000 r4:829189bc [ 1330.135901][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.135990][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.147141][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.147377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f51640 [ 1330.147401][ T32] r4:00000000 [ 1330.147435][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.147517][ T32] r9:83018205 r8:84d13000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1330.147561][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.147613][ T32] r5:00001000 r4:eb71d000 [ 1330.147635][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.147677][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.147732][ T32] r5:8552a78c r4:8552a400 [ 1330.147757][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.147806][ T32] r7:ddde2d40 r6:83018200 r5:8552a78c r4:84f74c80 [ 1330.147838][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.147892][ T32] r10:61c88647 r9:84d13000 r8:84f74cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.147937][ T32] r4:84f74c80 [ 1330.147962][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.148012][ T32] r10:00000000 r9:84f74c80 r8:8027ecf4 r7:eba5de60 r6:850b6a80 r5:84d13000 [ 1330.148056][ T32] r4:00000001 [ 1330.148081][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.148121][ T32] Exception stack(0xeba69fb0 to 0xeba69ff8) [ 1330.148153][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.148202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.148243][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.148279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.148304][ T32] r4:84f51200 [ 1330.149356][ T32] INFO: task kworker/1:458:5398 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.149459][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.149632][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.149736][ T32] Call trace: [ 1330.149810][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.149921][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.149981][ T32] r4:00000000 [ 1330.150028][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.150101][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.150266][ T32] 1d20: 9e5dd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.150313][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.150361][ T32] 1d60: 800f0013 ffffffff [ 1330.150392][ T32] r5:800f0013 r4:80239bb0 [ 1330.150415][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.150468][ T32] r4:82ac11e4 [ 1330.150514][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.150589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.150637][ T32] r4:eb5b1dc0 [ 1330.150661][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.150763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.150790][ T32] r4:00000000 [ 1330.150810][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.150878][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.150904][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.150948][ T32] r5:00001000 r4:ed5f5000 [ 1330.150998][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.151064][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.151110][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1330.151454][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1330.151680][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.151988][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.152251][ T32] r5:84d16c00 r4:829189bc [ 1330.152274][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.152316][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.152387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba6de08 ** 3 printk messages dropped ** [ 1330.152594][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1330.152968][ T32] r5:8552a38c r4:8552a000 ** 6 printk messages dropped ** [ 1330.153343][ T32] r10:00000000 r9:84f74d00 r8:8027ecf4 r7:eba69e60 r6:850b6b00 r5:84d16c00 ** 9 printk messages dropped ** [ 1330.154375][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.154443][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.154497][ T32] Call trace: [ 1330.154541][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.154618][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.154647][ T32] r4:00000000 [ 1330.154668][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.154719][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.154760][ T32] 1d20: 9e5dd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.154792][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.154817][ T32] 1d60: 800f0013 ffffffff [ 1330.154844][ T32] r5:800f0013 r4:80239bb0 [ 1330.154864][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.154928][ T32] r4:82ac11e4 [ 1330.154953][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.155001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.155025][ T32] r4:eb5b1dc0 [ 1330.155044][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.155090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.155123][ T32] r4:00000000 [ 1330.155148][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.155251][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.155286][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.155353][ T32] r5:00001000 r4:ed5f5000 [ 1330.155379][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.155426][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.155469][ T32] r5:85989f8c r4:85989c00 [ 1330.155504][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.155554][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.155575][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.155624][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.155646][ T32] r4:8547dc00 [ 1330.155666][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.155743][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.155771][ T32] r4:00000001 [ 1330.155821][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.155863][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.155891][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.155922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.182154][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.182267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.182297][ T32] r4:853f2180 [ 1330.182324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.182355][ T32] INFO: task kworker/1:460:5401 blocked for more than 456 seconds. [ 1330.182412][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.182444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.182472][ T32] task:kworker/1:460 state:D stack:0 pid:5401 tgid:5401 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.182608][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.182694][ T32] Call trace: [ 1330.182736][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.182798][ T32] r10:829189c0 r9:eba75d84 r8:00000002 r7:60000113 r6:eba75d8c r5:84d15400 [ 1330.182823][ T32] r4:84d15400 [ 1330.182845][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.182889][ T32] r5:84d15400 r4:829189bc [ 1330.182910][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.182991][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.183083][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba75e08 [ 1330.183113][ T32] r4:00000000 [ 1330.183134][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.183237][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.183334][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.183415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f517c0 [ 1330.183443][ T32] r4:00000000 [ 1330.183465][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.183513][ T32] r9:83018205 r8:84d15400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1330.183548][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.183596][ T32] r5:00001000 r4:eb84d000 [ 1330.183618][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.183673][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.183729][ T32] r5:8552ab8c r4:8552a800 [ 1330.183751][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.183799][ T32] r7:ddde2d40 r6:83018200 r5:8552ab8c r4:84f74d80 [ 1330.183840][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.183894][ T32] r10:61c88647 r9:84d15400 r8:84f74dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.183917][ T32] r4:84f74d80 [ 1330.183938][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.183986][ T32] r10:00000000 r9:84f74d80 r8:8027ecf4 r7:eba69e60 r6:850b6b80 r5:84d15400 [ 1330.184029][ T32] r4:00000001 [ 1330.184073][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.184136][ T32] Exception stack(0xeba75fb0 to 0xeba75ff8) [ 1330.184173][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.184219][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.184251][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.184304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.184331][ T32] r4:84f51340 [ 1330.185316][ T32] INFO: task kworker/1:460:5401 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.185364][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.185429][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.185471][ T32] Call trace: [ 1330.185500][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.185572][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.185621][ T32] r4:00000000 [ 1330.185646][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1330.185955][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1330.198587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 4 printk messages dropped ** [ 1330.198872][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1330.199149][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1330.199444][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.199708][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1330.199920][ T32] task:kworker/1:461 state:D stack:0 pid:5403 tgid:5403 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.200286][ T32] r5:84d16000 r4:829189bc [ 1330.200307][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.200368][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.200424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba7de08 [ 1330.200472][ T32] r4:00000000 [ 1330.200496][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.200568][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.200610][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.200677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f51c80 [ 1330.200704][ T32] r4:00000000 [ 1330.200724][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.200771][ T32] r9:83018205 r8:84d16000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1330.200793][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.200834][ T32] r5:00001000 r4:eb925000 [ 1330.200854][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.200894][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.200934][ T32] r5:8552bb8c r4:8552b800 [ 1330.200975][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.201044][ T32] r7:ddde2d40 r6:83018200 r5:8552bb8c r4:84f74e00 [ 1330.201070][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.201141][ T32] r10:61c88647 r9:84d16000 r8:84f74e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.201168][ T32] r4:84f74e00 [ 1330.201201][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.201252][ T32] r10:00000000 r9:84f74e00 r8:8027ecf4 r7:eba75e60 r6:850b6c00 r5:84d16000 [ 1330.201275][ T32] r4:00000001 [ 1330.201315][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.201356][ T32] Exception stack(0xeba7dfb0 to 0xeba7dff8) [ 1330.201394][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.201427][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.201482][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.201517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.201562][ T32] r4:84f51340 [ 1330.202580][ T32] INFO: task kworker/1:461:5403 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.202624][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.202711][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.202775][ T32] Call trace: [ 1330.202836][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.202953][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.202989][ T32] r4:00000000 [ 1330.203042][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.203093][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.203126][ T32] 1d20: 9f19a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.203157][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.203239][ T32] 1d60: 800f0013 ffffffff [ 1330.203299][ T32] r5:800f0013 r4:80239bb0 [ 1330.203347][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.203397][ T32] r4:82ac11e4 [ 1330.203438][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.203491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1330.203719][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1330.204121][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.204441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.204789][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.205101][ T32] r5:84236c00 r4:829189bc [ 1330.205153][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.205215][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.205266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba89e08 [ 1330.205309][ T32] r4:00000000 [ 1330.205333][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.205375][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.205415][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.205460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f518c0 [ 1330.205483][ T32] r4:00000000 [ 1330.205503][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.205569][ T32] r9:83018205 r8:84236c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1330.205595][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.205638][ T32] r5:00001000 r4:eb875000 [ 1330.205658][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.205719][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.205766][ T32] r5:8552af8c r4:8552ac00 [ 1330.205787][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.205834][ T32] r7:ddde2d40 r6:83018200 r5:8552af8c r4:84f74e80 [ 1330.205856][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.205906][ T32] r10:61c88647 r9:84236c00 r8:84f74eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.205967][ T32] r4:84f74e80 [ 1330.229241][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.229350][ T32] r10:00000000 r9:84f74e80 r8:8027ecf4 r7:eba7de60 r6:850b6c80 r5:84236c00 [ 1330.229378][ T32] r4:00000001 [ 1330.229400][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.229440][ T32] Exception stack(0xeba89fb0 to 0xeba89ff8) [ 1330.229473][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.229504][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.229533][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.229567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.229605][ T32] r4:84f51600 [ 1330.230583][ T32] INFO: task kworker/1:462:5406 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.230622][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.230744][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.230793][ T32] Call trace: [ 1330.230851][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.230909][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.230934][ T32] r4:00000000 [ 1330.230954][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.231014][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.231050][ T32] 1d20: 9f7bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1330.231133][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.231411][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1330.231656][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.232052][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.232590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1330.232980][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.233213][ T32] r5:84d13c00 r4:829189bc [ 1330.233234][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.233279][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.233329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba8de08 [ 1330.233352][ T32] r4:00000000 [ 1330.233392][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.233437][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.233502][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.233553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f51a00 [ 1330.233576][ T32] r4:00000000 [ 1330.233606][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.233656][ T32] r9:83018205 r8:84d13c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1330.233696][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.233744][ T32] r5:00001000 r4:eb895000 [ 1330.233766][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.233808][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.233880][ T32] r5:8552b38c r4:8552b000 [ 1330.233904][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.233949][ T32] r7:ddde2d40 r6:83018200 r5:8552b38c r4:84f74f00 [ 1330.233970][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.234019][ T32] r10:61c88647 r9:84d13c00 r8:84f74f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.234041][ T32] r4:84f74f00 [ 1330.234061][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.234108][ T32] r10:00000000 r9:84f74f00 r8:8027ecf4 r7:eba7de60 r6:850b6d00 r5:84d13c00 [ 1330.234130][ T32] r4:00000001 [ 1330.234150][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.234194][ T32] Exception stack(0xeba8dfb0 to 0xeba8dff8) [ 1330.234241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.234277][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.234307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.234364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.234392][ T32] r4:84f51680 [ 1330.235042][ T32] INFO: task kworker/1:463:5407 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.235118][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.235258][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.235303][ T32] Call trace: [ 1330.235333][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.235385][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.235409][ T32] r4:00000000 [ 1330.235429][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.235468][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.235500][ T32] 1d20: 9f7bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.235531][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.235557][ T32] 1d60: 800f0013 ffffffff [ 1330.235582][ T32] r5:800f0013 r4:80239bb0 [ 1330.235626][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.235692][ T32] r4:82ac11e4 [ 1330.235716][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.235765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.235809][ T32] r4:eb5b1dc0 [ 1330.235842][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.235892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.235915][ T32] r4:00000000 [ 1330.235934][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.246338][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.246392][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.246462][ T32] r5:00001000 r4:ed5f5000 [ 1330.246518][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.246567][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.246629][ T32] r5:85989f8c r4:85989c00 [ 1330.246656][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.246706][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.246748][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.246822][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.246876][ T32] r4:8547dc00 [ 1330.246932][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.246997][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.247031][ T32] r4:00000001 [ 1330.247052][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.247092][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.247125][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.247156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.247242][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.247283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.247309][ T32] r4:853f2180 [ 1330.247333][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.247377][ T32] INFO: task kworker/1:464:5409 blocked for more than 456 seconds. [ 1330.247415][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.247451][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.247478][ T32] task:kworker/1:464 state:D stack:0 pid:5409 tgid:5409 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.247863][ T32] r5:84231800 r4:829189bc [ 1330.247914][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.247961][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.248013][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba95e08 [ 1330.248036][ T32] r4:00000000 [ 1330.248056][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.248095][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.248135][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.248186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f51b40 [ 1330.248212][ T32] r4:00000000 [ 1330.248243][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.248294][ T32] r9:83018205 r8:84231800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1330.248316][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.248358][ T32] r5:00001000 r4:eb8f1000 [ 1330.248378][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.248431][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.248476][ T32] r5:8552b78c r4:8552b400 [ 1330.248506][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.248557][ T32] r7:ddde2d40 r6:83018200 r5:8552b78c r4:84f74f80 [ 1330.248578][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.248637][ T32] r10:61c88647 r9:84231800 r8:84f74fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.248693][ T32] r4:84f74f80 [ 1330.248717][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.248767][ T32] r10:00000000 r9:84f74f80 r8:8027ecf4 r7:eba7de60 r6:850b6d80 r5:84231800 [ 1330.248790][ T32] r4:00000001 [ 1330.248810][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.248845][ T32] Exception stack(0xeba95fb0 to 0xeba95ff8) [ 1330.248873][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.248903][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.248931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.248963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1330.250178][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.250592][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.250816][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.250995][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1330.251506][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1330.251798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.252046][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1330.252339][ T32] r4:8555a400 ** 1 printk messages dropped ** [ 1330.252436][ T32] r5:8555a400 r4:829189bc [ 1330.252461][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.252561][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.252642][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.252918][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1330.253232][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.253595][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.253627][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.253657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.253710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.253750][ T32] r4:84f51b00 [ 1330.254410][ T32] INFO: task kworker/1:465:5411 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.254448][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.254531][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.254585][ T32] Call trace: [ 1330.254619][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.254671][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.254695][ T32] r4:00000000 [ 1330.254737][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.254782][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.254815][ T32] 1d20: 9f7bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.254846][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.254902][ T32] 1d60: 800f0013 ffffffff [ 1330.254931][ T32] r5:800f0013 r4:80239bb0 [ 1330.254953][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.254995][ T32] r4:82ac11e4 [ 1330.255037][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.255093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.255117][ T32] r4:eb5b1dc0 [ 1330.255159][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.255243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.255280][ T32] r4:00000000 [ 1330.255304][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.255351][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.255373][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.255415][ T32] r5:00001000 r4:ed5f5000 [ 1330.255437][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.255499][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.255546][ T32] r5:85989f8c r4:85989c00 [ 1330.255566][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.255612][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.255658][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.255721][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.255746][ T32] r4:8547dc00 [ 1330.255766][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.255814][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.255859][ T32] r4:00000001 [ 1330.255885][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.255925][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.256001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.286548][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.286620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.286662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.286703][ T32] r4:853f2180 [ 1330.286735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.286767][ T32] INFO: task kworker/1:466:5413 blocked for more than 456 seconds. [ 1330.286805][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.286832][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.286856][ T32] task:kworker/1:466 state:D stack:0 pid:5413 tgid:5413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.286918][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.286992][ T32] Call trace: [ 1330.287072][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1330.287332][ T32] r5:8555b000 r4:829189bc [ 1330.287375][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.287448][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.287532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba99e08 [ 1330.287564][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.287659][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1330.287870][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.288244][ T32] r4:84f33100 ** 3 printk messages dropped ** [ 1330.288418][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1330.289734][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.290344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.290568][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.290617][ T32] r5:00001000 r4:ed5f5000 [ 1330.290659][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.290727][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.290774][ T32] r5:85989f8c r4:85989c00 [ 1330.290797][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.290844][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.290866][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.290932][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.290960][ T32] r4:8547dc00 [ 1330.291011][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.291065][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.291111][ T32] r4:00000001 [ 1330.291146][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.291242][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.291299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.291364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.291407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.291444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.291469][ T32] r4:853f2180 [ 1330.291493][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.291521][ T32] INFO: task kworker/1:467:5416 blocked for more than 456 seconds. [ 1330.291552][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.291578][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.291599][ T32] task:kworker/1:467 state:D stack:0 pid:5416 tgid:5416 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.291646][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.291687][ T32] Call trace: [ 1330.291720][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.291772][ T32] r10:829189c0 r9:eba59d84 r8:00000002 r7:60000013 r6:eba59d8c r5:8555bc00 [ 1330.291820][ T32] r4:8555bc00 [ 1330.291876][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.291935][ T32] r5:8555bc00 r4:829189bc [ 1330.291960][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.292004][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.292055][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba59e08 [ 1330.292080][ T32] r4:00000000 [ 1330.292100][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.292151][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.292203][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1330.292430][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.292874][ T32] r10:61c88647 r9:8555bc00 r8:84f3322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1330.293176][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.294097][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.294402][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 8 printk messages dropped ** [ 1330.294734][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1330.294834][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.295106][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1330.295572][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1330.295696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.318221][ T32] task:kworker/1:468 state:D stack:0 pid:5418 tgid:5418 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.318708][ T32] r5:8555c800 r4:829189bc [ 1330.318731][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.318775][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.318851][ T32] r4:00000000 [ 1330.318872][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.318914][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.318956][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.319003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f360c0 [ 1330.319028][ T32] r4:00000000 [ 1330.319063][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.319117][ T32] r9:83018205 r8:8555c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1330.319162][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.319239][ T32] r5:00001000 r4:ebabb000 [ 1330.319284][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.319337][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.319383][ T32] r5:85560b8c r4:85560800 [ 1330.319405][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.319455][ T32] r7:ddde2d40 r6:83018200 r5:85560b8c r4:84f33300 [ 1330.319477][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.319528][ T32] r10:61c88647 r9:8555c800 r8:84f3332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.319563][ T32] r4:84f33300 [ 1330.319588][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.319661][ T32] r10:00000000 r9:84f33300 r8:8027ecf4 r7:eba59e60 r6:84f33380 r5:8555c800 [ 1330.319711][ T32] r4:00000001 [ 1330.319758][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.319803][ T32] Exception stack(0xeba61fb0 to 0xeba61ff8) [ 1330.319835][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.319911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.319946][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.319980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.320025][ T32] r4:84f36080 [ 1330.321026][ T32] INFO: task kworker/1:468:5418 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.321067][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.321133][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.321225][ T32] Call trace: [ 1330.321264][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.321329][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.321359][ T32] r4:00000000 [ 1330.321381][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.321425][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.321460][ T32] 1d20: a02b2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.321493][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.321541][ T32] 1d60: 800f0013 ffffffff [ 1330.321572][ T32] r5:800f0013 r4:80239bb0 [ 1330.321596][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.321640][ T32] r4:82ac11e4 [ 1330.321662][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.321710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.321735][ T32] r4:eb5b1dc0 [ 1330.321757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.321804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.321828][ T32] r4:00000000 [ 1330.321857][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.321906][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.321950][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.321997][ T32] r5:00001000 r4:ed5f5000 [ 1330.322018][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.322089][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.322136][ T32] r5:85989f8c r4:85989c00 [ 1330.322157][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.322222][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.322244][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.322293][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.322316][ T32] r4:8547dc00 [ 1330.322335][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.322383][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.322406][ T32] r4:00000001 [ 1330.322445][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.322507][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.322571][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.322618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.322671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.322710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.322734][ T32] r4:853f2180 [ 1330.322779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.322814][ T32] INFO: task kworker/1:469:5421 blocked for more than 456 seconds. [ 1330.322850][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.322876][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.322897][ T32] task:kworker/1:469 state:D stack:0 pid:5421 tgid:5421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.322943][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.322984][ T32] Call trace: [ 1330.323047][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.323131][ T32] r10:829189c0 r9:ebab9d84 r8:00000002 r7:60000013 r6:ebab9d8c r5:8555d400 [ 1330.323220][ T32] r4:8555d400 [ 1330.323256][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.323303][ T32] r5:8555d400 r4:829189bc [ 1330.323325][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.323368][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.323418][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab9e08 [ 1330.323483][ T32] r4:00000000 [ 1330.323530][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.323575][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.323660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f36300 ** 11 printk messages dropped ** [ 1330.324129][ T32] r10:61c88647 r9:8555d400 r8:84f3342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.324492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.325655][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 8 printk messages dropped ** [ 1330.325948][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.346791][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1330.347065][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.347483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.347917][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.348215][ T32] r5:8555e000 r4:829189bc [ 1330.348237][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.348299][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.348424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac5e08 [ 1330.348454][ T32] r4:00000000 [ 1330.348477][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.348541][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.348584][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.348631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f364c0 [ 1330.348658][ T32] r4:00000000 [ 1330.348688][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.348738][ T32] r9:83018205 r8:8555e000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1330.348760][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.348802][ T32] r5:00001000 r4:ebad3000 [ 1330.348843][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.348888][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.348943][ T32] r5:8556138c r4:85561000 [ 1330.348989][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.349038][ T32] r7:ddde2d40 r6:83018200 r5:8556138c r4:84f33500 [ 1330.349060][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.349110][ T32] r10:61c88647 r9:8555e000 r8:84f3352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.349134][ T32] r4:84f33500 [ 1330.349163][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.349227][ T32] r10:00000000 r9:84f33500 r8:8027ecf4 r7:ebab9e60 r6:84f33580 r5:8555e000 [ 1330.349252][ T32] r4:00000001 [ 1330.349271][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.349308][ T32] Exception stack(0xebac5fb0 to 0xebac5ff8) [ 1330.349336][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.349389][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.349423][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.349455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.349499][ T32] r4:84f36180 [ 1330.350497][ T32] INFO: task kworker/1:470:5422 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.350535][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.350629][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.350693][ T32] Call trace: [ 1330.350728][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.350811][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.350840][ T32] r4:00000000 [ 1330.350880][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.350926][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.350960][ T32] 1d20: a0697000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.351020][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.351058][ T32] 1d60: 800f0013 ffffffff [ 1330.351086][ T32] r5:800f0013 r4:80239bb0 [ 1330.351136][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.351262][ T32] r4:82ac11e4 [ 1330.351322][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.351376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.351404][ T32] r4:eb5b1dc0 [ 1330.351430][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.351479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.351525][ T32] r4:00000000 [ 1330.351549][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.351596][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.351629][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.351675][ T32] r5:00001000 r4:ed5f5000 [ 1330.351696][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.351737][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.351779][ T32] r5:85989f8c r4:85989c00 [ 1330.351799][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.351844][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.351865][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.351913][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.351937][ T32] r4:8547dc00 [ 1330.351957][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.352005][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.352029][ T32] r4:00000001 [ 1330.352049][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.352086][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.352114][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.352155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.352195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.352227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.352250][ T32] r4:853f2180 [ 1330.352272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.352332][ T32] INFO: task kworker/1:471:5425 blocked for more than 456 seconds. [ 1330.352386][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.352426][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.352473][ T32] task:kworker/1:471 state:D stack:0 pid:5425 tgid:5425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.352586][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.352633][ T32] Call trace: [ 1330.352666][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.352718][ T32] r10:829189c0 r9:ebad1d84 r8:00000002 r7:60000013 r6:ebad1d8c r5:8555ec00 [ 1330.352753][ T32] r4:8555ec00 [ 1330.352798][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.352875][ T32] r5:8555ec00 r4:829189bc [ 1330.352912][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.352971][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.353061][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad1e08 [ 1330.353089][ T32] r4:00000000 [ 1330.353129][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.353202][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.353245][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1330.353382][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1330.353709][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1330.354109][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.355031][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1330.355587][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.355792][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1330.381805][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.382225][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.382682][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.383012][ T32] r5:85559800 r4:829189bc [ 1330.383049][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.383096][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1330.383347][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1330.383671][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.383741][ T32] r5:00001000 r4:ebaf7000 [ 1330.383799][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.383913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.383999][ T32] r5:85561f8c r4:85561c00 [ 1330.384038][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.384132][ T32] r7:ddde2d40 r6:83018200 r5:85561f8c r4:84f33700 [ 1330.384193][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.384257][ T32] r10:61c88647 r9:85559800 r8:84f3372c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.384282][ T32] r4:84f33700 [ 1330.384303][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.384350][ T32] r10:00000000 r9:84f33700 r8:8027ecf4 r7:ebad1e60 r6:84f33780 r5:85559800 [ 1330.384373][ T32] r4:00000001 [ 1330.384392][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.384434][ T32] Exception stack(0xebaddfb0 to 0xebaddff8) [ 1330.384463][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.384494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.384522][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.384553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.384578][ T32] r4:84f36440 [ 1330.385577][ T32] INFO: task kworker/1:472:5426 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.385615][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.385677][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.385718][ T32] Call trace: [ 1330.385749][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.385802][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.385827][ T32] r4:00000000 [ 1330.385846][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.385905][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.399267][ T32] 1d20: a119b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.399374][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.399405][ T32] 1d60: 800f0013 ffffffff [ 1330.399449][ T32] r5:800f0013 r4:80239bb0 [ 1330.399498][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.399572][ T32] r4:82ac11e4 [ 1330.399594][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.399663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.399693][ T32] r4:eb5b1dc0 [ 1330.399714][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.399793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.399821][ T32] r4:00000000 [ 1330.399842][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.399891][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.399934][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.400005][ T32] r5:00001000 r4:ed5f5000 [ 1330.400030][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.400103][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.400151][ T32] r5:85989f8c r4:85989c00 [ 1330.400178][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.400227][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.400288][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.400344][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.400368][ T32] r4:8547dc00 [ 1330.400401][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.400458][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.400501][ T32] r4:00000001 [ 1330.400566][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1330.400845][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1330.401053][ T32] task:kworker/1:473 state:D stack:0 pid:5429 tgid:5429 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.401414][ T32] r5:856e8000 r4:829189bc [ 1330.401434][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.401476][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.401527][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae9e08 ** 3 printk messages dropped ** [ 1330.401647][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.401917][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1330.402110][ T32] r7:ddde2d40 r6:83018200 r5:85561b8c r4:84f33800 [ 1330.402152][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.402210][ T32] r10:61c88647 r9:856e8000 r8:84f3382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.402236][ T32] r4:84f33800 [ 1330.402255][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.402302][ T32] r10:00000000 r9:84f33800 r8:8027ecf4 r7:ebadde60 r6:84f33880 r5:856e8000 [ 1330.402340][ T32] r4:00000001 [ 1330.402383][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.402423][ T32] Exception stack(0xebae9fb0 to 0xebae9ff8) [ 1330.402506][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.402567][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.402599][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.402631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.402654][ T32] r4:84f36440 [ 1330.403693][ T32] INFO: task kworker/1:473:5429 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.403751][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.403837][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.403912][ T32] Call trace: [ 1330.403948][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.404034][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.404065][ T32] r4:00000000 [ 1330.404106][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.404175][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.404233][ T32] 1d20: a119b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.404269][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.404295][ T32] 1d60: 800f0013 ffffffff [ 1330.404320][ T32] r5:800f0013 r4:80239bb0 [ 1330.404350][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.404397][ T32] r4:82ac11e4 [ 1330.404419][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.404465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.404509][ T32] r4:eb5b1dc0 [ 1330.404555][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.404615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.404643][ T32] r4:00000000 [ 1330.404663][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.404718][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.404749][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.404794][ T32] r5:00001000 r4:ed5f5000 [ 1330.404823][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1330.404910][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1330.405255][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1330.405499][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1330.405675][ T32] task:kworker/1:474 state:D stack:0 pid:5430 tgid:5430 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1330.429222][ T32] r5:856e9800 r4:829189bc [ 1330.429249][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.429295][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.429346][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf5e08 [ 1330.429390][ T32] r4:00000000 [ 1330.429415][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.429478][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.429527][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.429575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f36ac0 [ 1330.429608][ T32] r4:00000000 [ 1330.429669][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.429743][ T32] r9:83018205 r8:856e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1330.429770][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.429838][ T32] r5:00001000 r4:ebb03000 [ 1330.429863][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.429906][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.429948][ T32] r5:8556238c r4:85562000 [ 1330.429969][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.430037][ T32] r7:ddde2d40 r6:83018200 r5:8556238c r4:84f33900 [ 1330.430104][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.430159][ T32] r10:61c88647 r9:856e9800 r8:84f3392c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.430209][ T32] r4:84f33900 [ 1330.430235][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.430318][ T32] r10:00000000 r9:84f33900 r8:8027ecf4 r7:ebadde60 r6:84f33980 r5:856e9800 [ 1330.430346][ T32] r4:00000001 [ 1330.430367][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.430429][ T32] Exception stack(0xebaf5fb0 to 0xebaf5ff8) [ 1330.430465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.430509][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.430544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.430601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.430629][ T32] r4:84f367c0 [ 1330.431698][ T32] INFO: task kworker/1:474:5430 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.431764][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.431860][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.431930][ T32] Call trace: [ 1330.431966][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.432020][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.432065][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.432163][ T32] 1d20: a16f6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1330.432595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1330.432894][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1330.433189][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1330.433437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.433648][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.434064][ T32] r5:856ea400 r4:829189bc [ 1330.434084][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.434124][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.434181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb0de08 ** 3 printk messages dropped ** [ 1330.434304][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.434555][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1330.434906][ T32] r10:00000000 r9:84f33a00 r8:8027ecf4 r7:ebaf5e60 r6:84f33a80 r5:856ea400 ** 9 printk messages dropped ** [ 1330.447592][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.448343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.448568][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1330.448791][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.448824][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.448979][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.449037][ T32] r4:8547dc00 [ 1330.449060][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.449137][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.449185][ T32] r4:00000001 [ 1330.449211][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.449250][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.449302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.449357][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.449410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.449446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.449490][ T32] r4:853f2180 [ 1330.449529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.449564][ T32] INFO: task kworker/1:476:5435 blocked for more than 456 seconds. [ 1330.449599][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.449645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.449671][ T32] task:kworker/1:476 state:D stack:0 pid:5435 tgid:5435 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.449721][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.449797][ T32] Call trace: [ 1330.449849][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.449904][ T32] r10:829189c0 r9:eb769d84 r8:00000002 r7:60000013 r6:eb769d8c r5:8571b000 [ 1330.449928][ T32] r4:8571b000 [ 1330.449949][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.450024][ T32] r5:8571b000 r4:829189bc [ 1330.450059][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.450105][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.450177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb769e08 [ 1330.450207][ T32] r4:00000000 [ 1330.450227][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.450268][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.450325][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.450395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f36e80 [ 1330.450422][ T32] r4:00000000 [ 1330.450451][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.450531][ T32] r9:83018205 r8:8571b000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1330.450607][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.450656][ T32] r5:00001000 r4:dfa9f000 [ 1330.450697][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.450754][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.450800][ T32] r5:85562b8c r4:85562800 [ 1330.450821][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.450893][ T32] r7:ddde2d40 r6:83018200 r5:85562b8c r4:84f33b00 [ 1330.450918][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.450970][ T32] r10:61c88647 r9:8571b000 r8:84f33b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.451017][ T32] r4:84f33b00 [ 1330.451048][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.451102][ T32] r10:00000000 r9:84f33b00 r8:8027ecf4 r7:ebb0de60 r6:850b6e00 r5:8571b000 [ 1330.451139][ T32] r4:00000001 [ 1330.451163][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.451268][ T32] Exception stack(0xeb769fb0 to 0xeb769ff8) [ 1330.451308][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.451340][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.451369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.451424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.451455][ T32] r4:84f36c00 [ 1330.452416][ T32] INFO: task kworker/1:476:5435 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.452456][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.452614][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.452700][ T32] Call trace: [ 1330.452751][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.452819][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.452848][ T32] r4:00000000 [ 1330.452868][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.452908][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.452956][ T32] 1d20: a16f6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.453022][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.453064][ T32] 1d60: 800f0013 ffffffff [ 1330.453095][ T32] r5:800f0013 r4:80239bb0 [ 1330.453118][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 5 printk messages dropped ** [ 1330.453371][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1330.453696][ T32] r5:85989f8c r4:85989c00 ** 7 printk messages dropped ** [ 1330.454004][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.454206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1330.454471][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.454777][ T32] r5:8571bc00 r4:829189bc [ 1330.454801][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.454843][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1330.455099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f36a00 ** 6 printk messages dropped ** [ 1330.455396][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1330.455768][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1330.477237][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1330.477895][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.478117][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.478318][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1330.478752][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.478897][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.479061][ T32] INFO: task kworker/1:478:5438 blocked for more than 456 seconds. [ 1330.479098][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.479125][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.479146][ T32] task:kworker/1:478 state:D stack:0 pid:5438 tgid:5438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.479228][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.479270][ T32] Call trace: [ 1330.479317][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.479368][ T32] r10:829189c0 r9:eb9c1d84 r8:00000002 r7:60000113 r6:eb9c1d8c r5:85719800 [ 1330.479392][ T32] r4:85719800 [ 1330.479412][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.479479][ T32] r5:85719800 r4:829189bc [ 1330.479503][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.479545][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.479610][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9c1e08 [ 1330.479671][ T32] r4:00000000 [ 1330.479697][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.479781][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.479824][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.479870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29740 [ 1330.479893][ T32] r4:00000000 [ 1330.479923][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.479991][ T32] r9:83018205 r8:85719800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1330.480016][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.480058][ T32] r5:00001000 r4:eafe3000 [ 1330.480078][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.480119][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.480163][ T32] r5:8574c38c r4:8574c000 [ 1330.480193][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.480244][ T32] r7:ddde2d40 r6:83018200 r5:8574c38c r4:84f33c00 [ 1330.480267][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.480317][ T32] r10:61c88647 r9:85719800 r8:84f33c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.480341][ T32] r4:84f33c00 [ 1330.480360][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.480407][ T32] r10:00000000 r9:84f33c00 r8:8027ecf4 r7:eb7ede60 r6:850b6f00 r5:85719800 [ 1330.480440][ T32] r4:00000001 [ 1330.480484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.480535][ T32] Exception stack(0xeb9c1fb0 to 0xeb9c1ff8) [ 1330.480568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.480598][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.480645][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.480701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.480727][ T32] r4:84f36e00 [ 1330.481416][ T32] INFO: task kworker/1:478:5438 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.481454][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.481543][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.481606][ T32] Call trace: [ 1330.481675][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.481730][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.481770][ T32] r4:00000000 [ 1330.481794][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.481835][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.481867][ T32] 1d20: a1c74000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.481898][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.481933][ T32] 1d60: 800f0013 ffffffff [ 1330.481972][ T32] r5:800f0013 r4:80239bb0 [ 1330.482017][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.482104][ T32] r4:82ac11e4 [ 1330.482135][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.482189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.482215][ T32] r4:eb5b1dc0 [ 1330.482236][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.482302][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.482329][ T32] r4:00000000 [ 1330.482349][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.482395][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.482417][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.482459][ T32] r5:00001000 r4:ed5f5000 [ 1330.482488][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.482570][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.482641][ T32] r5:85989f8c r4:85989c00 [ 1330.482663][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.482730][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.482777][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.482831][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.482856][ T32] r4:8547dc00 [ 1330.482904][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.482958][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.483004][ T32] r4:00000001 [ 1330.483048][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.483088][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.483117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.483148][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.483183][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.483241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.483266][ T32] r4:853f2180 [ 1330.483300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.483353][ T32] INFO: task kworker/1:479:5439 blocked for more than 456 seconds. [ 1330.483386][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.483436][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.483482][ T32] task:kworker/1:479 state:D stack:0 pid:5439 tgid:5439 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.483533][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.483592][ T32] Call trace: [ 1330.483649][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.483701][ T32] r10:829189c0 r9:ebb01d84 r8:00000002 r7:60000013 r6:ebb01d8c r5:856eb000 [ 1330.483725][ T32] r4:856eb000 [ 1330.483746][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.483788][ T32] r5:856eb000 r4:829189bc [ 1330.483808][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.483869][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.483923][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb01e08 [ 1330.483946][ T32] r4:00000000 [ 1330.483965][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.484014][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.484078][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.484127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29040 [ 1330.484152][ T32] r4:00000000 [ 1330.484188][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.484260][ T32] r9:83018205 r8:856eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1330.484294][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.484666][ T32] r10:61c88647 r9:856eb000 r8:84f33cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.485001][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.519043][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.519559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1330.519922][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.520221][ T32] r4:8547dc00 ** 1 printk messages dropped ** [ 1330.520313][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.520351][ T32] r4:00000001 [ 1330.520382][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.520426][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.520455][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.520509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.520541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.520574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.520597][ T32] r4:853f2180 [ 1330.520622][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.520652][ T32] INFO: task kworker/1:480:5442 blocked for more than 457 seconds. [ 1330.520687][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.520739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.520775][ T32] task:kworker/1:480 state:D stack:0 pid:5442 tgid:5442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.520845][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.521128][ T32] r5:856ebc00 r4:829189bc [ 1330.521163][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.521226][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.521314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9a5e08 [ 1330.521342][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1330.521405][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1330.521770][ T32] r5:8556378c r4:85563400 ** 4 printk messages dropped ** [ 1330.521989][ T32] r4:84f33d80 ** 6 printk messages dropped ** [ 1330.522200][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1330.523659][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.524146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1330.524478][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1330.524940][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1330.525130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.525554][ T32] r10:829189c0 r9:ebb19d84 r8:00000002 r7:60000113 r6:ebb19d8c r5:856ec800 ** 2 printk messages dropped ** [ 1330.525646][ T32] r5:856ec800 r4:829189bc [ 1330.525666][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1330.525890][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1330.541672][ T32] r5:00001000 r4:eae47000 ** 6 printk messages dropped ** [ 1330.542002][ T32] r10:61c88647 r9:856ec800 r8:84f33eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.542026][ T32] r4:84f33e80 [ 1330.542046][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.542115][ T32] r10:00000000 r9:84f33e80 r8:8027ecf4 r7:eb9c1e60 r6:84f33f00 r5:856ec800 [ 1330.542143][ T32] r4:00000001 [ 1330.542165][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.542234][ T32] Exception stack(0xebb19fb0 to 0xebb19ff8) [ 1330.542271][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.542303][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.542332][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.542364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.542387][ T32] r4:84f29180 [ 1330.543492][ T32] INFO: task kworker/1:481:5443 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.543566][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.543674][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.543735][ T32] Call trace: [ 1330.543770][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.543848][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.543876][ T32] r4:00000000 [ 1330.543906][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.543972][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.544017][ T32] 1d20: a2700000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.544052][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.544100][ T32] 1d60: 800f0013 ffffffff [ 1330.544129][ T32] r5:800f0013 r4:80239bb0 [ 1330.544151][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.544204][ T32] r4:82ac11e4 [ 1330.544225][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.544283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.544310][ T32] r4:eb5b1dc0 [ 1330.544331][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.544378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.544402][ T32] r4:00000000 [ 1330.544421][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.544465][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.544487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.544551][ T32] r5:00001000 r4:ed5f5000 [ 1330.544575][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.544618][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.544659][ T32] r5:85989f8c r4:85989c00 [ 1330.544701][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.544752][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.544773][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.544832][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.544859][ T32] r4:8547dc00 [ 1330.544879][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.544929][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.544952][ T32] r4:00000001 [ 1330.544992][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.545032][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.545061][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.545091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.545121][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.545152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.545185][ T32] r4:853f2180 [ 1330.545208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.545239][ T32] INFO: task kworker/1:482:5446 blocked for more than 457 seconds. [ 1330.545307][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.545337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.545380][ T32] task:kworker/1:482 state:D stack:0 pid:5446 tgid:5446 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.545477][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.545550][ T32] Call trace: [ 1330.545609][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.545661][ T32] r10:829189c0 r9:eb9f5d84 r8:00000002 r7:60000113 r6:eb9f5d8c r5:856ed400 [ 1330.545685][ T32] r4:856ed400 [ 1330.545706][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.545772][ T32] r5:856ed400 r4:829189bc [ 1330.545796][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.545839][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.545889][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f5e08 [ 1330.545913][ T32] r4:00000000 [ 1330.545997][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.559109][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.559259][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.559344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29640 [ 1330.559375][ T32] r4:00000000 [ 1330.559407][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.559462][ T32] r9:83018205 r8:856ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1330.559485][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.559532][ T32] r5:00001000 r4:eaeb1000 [ 1330.559564][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.559610][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.559653][ T32] r5:85563f8c r4:85563c00 [ 1330.559673][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.559762][ T32] r7:ddde2d40 r6:83018200 r5:85563f8c r4:84f33f80 [ 1330.559789][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.559841][ T32] r10:61c88647 r9:856ed400 r8:84f33fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.559875][ T32] r4:84f33f80 [ 1330.559900][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.559962][ T32] r10:00000000 r9:84f33f80 r8:8027ecf4 r7:eb9c1e60 r6:84f18000 r5:856ed400 [ 1330.559989][ T32] r4:00000001 [ 1330.560038][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.560081][ T32] Exception stack(0xeb9f5fb0 to 0xeb9f5ff8) [ 1330.560122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.560166][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.560221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.560296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.560323][ T32] r4:84f294c0 [ 1330.561333][ T32] INFO: task kworker/1:482:5446 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.561390][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.561492][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.561539][ T32] Call trace: [ 1330.561618][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.561707][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.561758][ T32] r4:00000000 [ 1330.561782][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.561825][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.561858][ T32] 1d20: a2d2c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.561890][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.561914][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1330.562096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.562380][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1330.562719][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.562773][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.562797][ T32] r4:8547dc00 [ 1330.562817][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.562866][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.562890][ T32] r4:00000001 [ 1330.562910][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.562946][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.562975][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.563007][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.563076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.563124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.563149][ T32] r4:853f2180 [ 1330.563177][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.563232][ T32] INFO: task kworker/1:483:5449 blocked for more than 457 seconds. [ 1330.563290][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.563321][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.563344][ T32] task:kworker/1:483 state:D stack:0 pid:5449 tgid:5449 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.563413][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.563467][ T32] Call trace: [ 1330.563532][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.563587][ T32] r10:829189c0 r9:eba21d84 r8:00000002 r7:60000113 r6:eba21d8c r5:856ee000 [ 1330.563611][ T32] r4:856ee000 [ 1330.563631][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.563675][ T32] r5:856ee000 r4:829189bc [ 1330.563716][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.563763][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.563824][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba21e08 [ 1330.563851][ T32] r4:00000000 [ 1330.563872][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.563913][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.563996][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29a40 ** 9 printk messages dropped ** [ 1330.564401][ T32] r7:ddde2d40 r6:83018200 r5:8574cb8c r4:84f18080 ** 4 printk messages dropped ** [ 1330.564568][ T32] r10:00000000 r9:84f18080 r8:8027ecf4 r7:eb9c1e60 r6:84f18100 r5:856ee000 ** 8 printk messages dropped ** [ 1330.565510][ T32] INFO: task kworker/1:483:5449 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 10 printk messages dropped ** [ 1330.566005][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.589471][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.589628][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 6 printk messages dropped ** [ 1330.589919][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.589942][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.589992][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.590038][ T32] r4:8547dc00 [ 1330.590081][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.590136][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.590173][ T32] r4:00000001 [ 1330.590198][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.590271][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.590321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.590363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.590422][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.590484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.590513][ T32] r4:853f2180 [ 1330.590538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.590581][ T32] INFO: task kworker/1:484:5450 blocked for more than 457 seconds. [ 1330.590617][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.590644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.590684][ T32] task:kworker/1:484 state:D stack:0 pid:5450 tgid:5450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.590773][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.590829][ T32] Call trace: [ 1330.590893][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.590952][ T32] r10:829189c0 r9:ebb1dd84 r8:00000002 r7:60000113 r6:ebb1dd8c r5:856eec00 [ 1330.591006][ T32] r4:856eec00 [ 1330.591057][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.591107][ T32] r5:856eec00 r4:829189bc [ 1330.591128][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.591174][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.591284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb1de08 [ 1330.591309][ T32] r4:00000000 [ 1330.591329][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.591372][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.591411][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.591461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f298c0 [ 1330.591497][ T32] r4:00000000 [ 1330.591529][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.591578][ T32] r9:83018205 r8:856eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1330.591602][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.591671][ T32] r5:00001000 r4:eb1ab000 [ 1330.591716][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.591760][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.591802][ T32] r5:8574c78c r4:8574c400 [ 1330.591855][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.591914][ T32] r7:ddde2d40 r6:83018200 r5:8574c78c r4:84f18180 [ 1330.591938][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.591998][ T32] r10:61c88647 r9:856eec00 r8:84f181ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.592043][ T32] r4:84f18180 [ 1330.592072][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.592122][ T32] r10:00000000 r9:84f18180 r8:8027ecf4 r7:eba21e60 r6:84f18200 r5:856eec00 [ 1330.592177][ T32] r4:00000001 [ 1330.592231][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.592293][ T32] Exception stack(0xebb1dfb0 to 0xebb1dff8) [ 1330.592339][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.592378][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.592407][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.592442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.592491][ T32] r4:84f295c0 [ 1330.593561][ T32] INFO: task kworker/1:484:5450 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.593605][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1330.593884][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 8 printk messages dropped ** [ 1330.594213][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.594419][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.594506][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.594991][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 4 printk messages dropped ** [ 1330.595166][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.595230][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.595304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.595360][ T32] r4:853f2180 [ 1330.595386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.595414][ T32] INFO: task kworker/1:485:5451 blocked for more than 457 seconds. [ 1330.595461][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.595489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.595532][ T32] task:kworker/1:485 state:D stack:0 pid:5451 tgid:5451 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.595588][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.595630][ T32] Call trace: [ 1330.595661][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.595734][ T32] r10:829189c0 r9:eb9e5d84 r8:00000002 r7:60000013 r6:eb9e5d8c r5:856e8c00 [ 1330.595786][ T32] r4:856e8c00 [ 1330.595811][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.595857][ T32] r5:856e8c00 r4:829189bc [ 1330.595877][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.595928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.595994][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9e5e08 [ 1330.596020][ T32] r4:00000000 [ 1330.596092][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.604366][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.604459][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.604512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29c40 [ 1330.604561][ T32] r4:00000000 [ 1330.604587][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.604649][ T32] r9:83018205 r8:856e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1330.604676][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.604724][ T32] r5:00001000 r4:eb251000 [ 1330.604745][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.604787][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.604831][ T32] r5:8574cf8c r4:8574cc00 [ 1330.604852][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.604899][ T32] r7:ddde2d40 r6:83018200 r5:8574cf8c r4:84f18280 [ 1330.604922][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.604971][ T32] r10:61c88647 r9:856e8c00 r8:84f182ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.605016][ T32] r4:84f18280 [ 1330.605041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.605092][ T32] r10:00000000 r9:84f18280 r8:8027ecf4 r7:eba21e60 r6:84f18300 r5:856e8c00 [ 1330.605116][ T32] r4:00000001 [ 1330.605136][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.605181][ T32] Exception stack(0xeb9e5fb0 to 0xeb9e5ff8) [ 1330.605216][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.605268][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.605301][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.605335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.605358][ T32] r4:84f295c0 [ 1330.616689][ T32] INFO: task kworker/1:485:5451 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.616801][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.616883][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.616943][ T32] Call trace: [ 1330.617004][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.617067][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.617093][ T32] r4:00000000 [ 1330.617115][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.617156][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 2 printk messages dropped ** [ 1330.617310][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.617562][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1330.617702][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1330.617980][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1330.618391][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1330.618635][ T32] INFO: task kworker/1:486:5454 blocked for more than 457 seconds. ** 7 printk messages dropped ** [ 1330.619028][ T32] r4:856f0c00 ** 1 printk messages dropped ** [ 1330.619106][ T32] r5:856f0c00 r4:829189bc [ 1330.619129][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.619234][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.619303][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb25e08 [ 1330.619329][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.619455][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.619675][ T32] r5:00001000 r4:eb28b000 ** 5 printk messages dropped ** [ 1330.619918][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.620290][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1330.621518][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.621774][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.622112][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 3 printk messages dropped ** [ 1330.622297][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.622359][ T32] r5:85989f8c r4:85989c00 [ 1330.622383][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.622431][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.622452][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.622536][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.622592][ T32] r4:8547dc00 [ 1330.622637][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.622716][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.622743][ T32] r4:00000001 [ 1330.622773][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.622813][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.622843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.622874][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.622904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.622937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.623005][ T32] r4:853f2180 [ 1330.623050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.623080][ T32] INFO: task kworker/1:487:5456 blocked for more than 457 seconds. [ 1330.623142][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.623174][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.623244][ T32] task:kworker/1:487 state:D stack:0 pid:5456 tgid:5456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.623297][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.623337][ T32] Call trace: [ 1330.623367][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.623447][ T32] r10:829189c0 r9:ebb29d84 r8:00000002 r7:60000113 r6:ebb29d8c r5:856f1800 [ 1330.623475][ T32] r4:856f1800 [ 1330.623497][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.623542][ T32] r5:856f1800 r4:829189bc [ 1330.623562][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.623603][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.623653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb29e08 [ 1330.623676][ T32] r4:00000000 [ 1330.623695][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.623735][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.623773][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.623817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed00c0 [ 1330.623840][ T32] r4:00000000 [ 1330.623860][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.623905][ T32] r9:83018205 r8:856f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1330.623938][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.623983][ T32] r5:00001000 r4:eb5f7000 [ 1330.624004][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.624066][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.624125][ T32] r5:8574df8c r4:8574dc00 [ 1330.624148][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.624221][ T32] r7:ddde2d40 r6:83018200 r5:8574df8c r4:84f18480 [ 1330.624245][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.624296][ T32] r10:61c88647 r9:856f1800 r8:84f184ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.624321][ T32] r4:84f18480 [ 1330.624341][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.624388][ T32] r10:00000000 r9:84f18480 r8:8027ecf4 r7:ebb25e60 r6:84f18500 r5:856f1800 [ 1330.624436][ T32] r4:00000001 [ 1330.624460][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.624517][ T32] Exception stack(0xebb29fb0 to 0xebb29ff8) [ 1330.624570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.624603][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.624632][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.624663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.624686][ T32] r4:84f29b40 [ 1330.625475][ T32] INFO: task kworker/1:487:5456 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.625550][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.625661][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.625757][ T32] Call trace: [ 1330.625855][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.625917][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.626068][ T32] r4:00000000 [ 1330.646611][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.646707][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.646748][ T32] 1d20: a3a48000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.646781][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.646807][ T32] 1d60: 800f0013 ffffffff [ 1330.646836][ T32] r5:800f0013 r4:80239bb0 [ 1330.646858][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.646927][ T32] r4:82ac11e4 [ 1330.646952][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.647001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.647036][ T32] r4:eb5b1dc0 [ 1330.647082][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.647133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.647157][ T32] r4:00000000 [ 1330.647227][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.647283][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.647307][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.647354][ T32] r5:00001000 r4:ed5f5000 [ 1330.647374][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.647415][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.647469][ T32] r5:85989f8c r4:85989c00 [ 1330.647513][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.647599][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.647625][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.647677][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.647700][ T32] r4:8547dc00 [ 1330.647719][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.647768][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.647791][ T32] r4:00000001 [ 1330.647825][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.647865][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.647922][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.647956][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.647985][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.648017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.648070][ T32] r4:853f2180 [ 1330.648098][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.648130][ T32] INFO: task kworker/1:488:5458 blocked for more than 457 seconds. [ 1330.648186][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.648220][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.648255][ T32] task:kworker/1:488 state:D stack:0 pid:5458 tgid:5458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.648326][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.648392][ T32] Call trace: [ 1330.648451][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.648532][ T32] r10:829189c0 r9:ebb31d84 r8:00000002 r7:60000113 r6:ebb31d8c r5:856f0000 [ 1330.648561][ T32] r4:856f0000 [ 1330.648583][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.648636][ T32] r5:856f0000 r4:829189bc [ 1330.648673][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.648740][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.648795][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb31e08 [ 1330.648819][ T32] r4:00000000 [ 1330.648840][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.648880][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.648918][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.648963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29fc0 [ 1330.648986][ T32] r4:00000000 [ 1330.649015][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.649085][ T32] r9:83018205 r8:856f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1330.649110][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.649176][ T32] r5:00001000 r4:eb3c5000 [ 1330.649203][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.649246][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.649287][ T32] r5:8574d78c r4:8574d400 [ 1330.649308][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.649353][ T32] r7:ddde2d40 r6:83018200 r5:8574d78c r4:84f18580 [ 1330.649374][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.649422][ T32] r10:61c88647 r9:856f0000 r8:84f185ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.649467][ T32] r4:84f18580 [ 1330.649491][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1330.649615][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1330.650867][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1330.651479][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.651556][ T32] r4:82ac11e4 [ 1330.651646][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.651697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.651721][ T32] r4:eb5b1dc0 [ 1330.651741][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.651798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.651852][ T32] r4:00000000 [ 1330.651876][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.651924][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.651948][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.652018][ T32] r5:00001000 r4:ed5f5000 [ 1330.652042][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.652085][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.652244][ T32] r5:85989f8c r4:85989c00 [ 1330.652303][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.652356][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.652378][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.652459][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.652487][ T32] r4:8547dc00 [ 1330.652508][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.652558][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.652582][ T32] r4:00000001 [ 1330.652602][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.652639][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.652667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.652697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.652757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.653199][ T32] r10:829189c0 r9:ebb2dd84 r8:00000002 r7:60000013 r6:ebb2dd8c r5:856f3000 ** 2 printk messages dropped ** [ 1330.653401][ T32] r5:856f3000 r4:829189bc [ 1330.653427][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.653471][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.653522][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb2de08 ** 3 printk messages dropped ** [ 1330.653742][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.653965][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1330.654302][ T32] r4:84f18680 ** 5 printk messages dropped ** [ 1330.654545][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.655763][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1330.686303][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1330.686555][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.686683][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.687029][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.687604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1330.688021][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.688208][ T32] r5:856f3c00 r4:829189bc [ 1330.688229][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.688272][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1330.688390][ T32] r4:00000000 [ 1330.688413][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.688455][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.688572][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.688625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0300 [ 1330.688654][ T32] r4:00000000 [ 1330.688676][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.688722][ T32] r9:83018205 r8:856f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1330.688744][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.688788][ T32] r5:00001000 r4:eb717000 [ 1330.688834][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.688880][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.688922][ T32] r5:8574e38c r4:8574e000 [ 1330.688942][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.689021][ T32] r7:ddde2d40 r6:83018200 r5:8574e38c r4:84f18780 [ 1330.689048][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.689100][ T32] r10:61c88647 r9:856f3c00 r8:84f187ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.689151][ T32] r4:84f18780 [ 1330.689213][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.689344][ T32] r10:00000000 r9:84f18780 r8:8027ecf4 r7:ebb29e60 r6:84f18800 r5:856f3c00 [ 1330.689397][ T32] r4:00000001 [ 1330.689420][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.689460][ T32] Exception stack(0xebb35fb0 to 0xebb35ff8) [ 1330.689489][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.689520][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.689549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.689581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.689631][ T32] r4:84ed0200 [ 1330.690616][ T32] INFO: task kworker/1:490:5463 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.690653][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.690805][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.690875][ T32] Call trace: [ 1330.690920][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.690977][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.691003][ T32] r4:00000000 [ 1330.691023][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.691074][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.691111][ T32] 1d20: a3f76000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.691144][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.691175][ T32] 1d60: 800f0013 ffffffff [ 1330.691227][ T32] r5:800f0013 r4:80239bb0 [ 1330.691250][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.691295][ T32] r4:82ac11e4 [ 1330.691315][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.691362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.691400][ T32] r4:eb5b1dc0 [ 1330.691514][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.691564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.691589][ T32] r4:00000000 [ 1330.691638][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.691717][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.691745][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.691789][ T32] r5:00001000 r4:ed5f5000 [ 1330.691836][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.691919][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.691965][ T32] r5:85989f8c r4:85989c00 [ 1330.691985][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.692031][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.692053][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.692102][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.692152][ T32] r4:8547dc00 [ 1330.692216][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.692298][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.692325][ T32] r4:00000001 [ 1330.692347][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.692410][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.692458][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.692501][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.692556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.692592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1330.692694][ T32] INFO: task kworker/1:491:5465 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1330.693114][ T32] r5:856f4800 r4:829189bc [ 1330.693134][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.693184][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.693239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb39e08 [ 1330.693263][ T32] r4:00000000 [ 1330.693283][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1330.693405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed04c0 ** 8 printk messages dropped ** [ 1330.693814][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.694205][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1330.695118][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.695523][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.695736][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.722139][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1330.722697][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1330.723029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.723062][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.723129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.723158][ T32] r4:853f2180 [ 1330.723230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.723280][ T32] INFO: task kworker/1:492:5467 blocked for more than 457 seconds. [ 1330.723343][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.723401][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.723427][ T32] task:kworker/1:492 state:D stack:0 pid:5467 tgid:5467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.723518][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.723588][ T32] Call trace: [ 1330.723642][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.723727][ T32] r10:829189c0 r9:ebb3dd84 r8:00000002 r7:60000113 r6:ebb3dd8c r5:856f5400 [ 1330.723808][ T32] r4:856f5400 [ 1330.723834][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.723880][ T32] r5:856f5400 r4:829189bc [ 1330.723913][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.723990][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.724052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb3de08 [ 1330.724104][ T32] r4:00000000 [ 1330.724128][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.724202][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.724248][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.724296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0180 [ 1330.724320][ T32] r4:00000000 [ 1330.724342][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.724388][ T32] r9:83018205 r8:856f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1330.724411][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.724453][ T32] r5:00001000 r4:eb765000 [ 1330.724532][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.724606][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.724663][ T32] r5:8574eb8c r4:8574e800 [ 1330.724687][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.724734][ T32] r7:ddde2d40 r6:83018200 r5:8574eb8c r4:84f18980 [ 1330.724785][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.724838][ T32] r10:61c88647 r9:856f5400 r8:84f189ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.724862][ T32] r4:84f18980 [ 1330.724882][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.724930][ T32] r10:00000000 r9:84f18980 r8:8027ecf4 r7:ebb39e60 r6:84f18a00 r5:856f5400 [ 1330.724953][ T32] r4:00000001 [ 1330.724973][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.725010][ T32] Exception stack(0xebb3dfb0 to 0xebb3dff8) [ 1330.725062][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.725123][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.725155][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.725196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.725220][ T32] r4:84ed0180 [ 1330.742303][ T32] INFO: task kworker/1:492:5467 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.742543][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.742745][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.742894][ T32] Call trace: [ 1330.742995][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.743130][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.743215][ T32] r4:00000000 [ 1330.743271][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.743366][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.743471][ T32] 1d20: a468f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.743572][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.743636][ T32] 1d60: 800f0013 ffffffff [ 1330.743716][ T32] r5:800f0013 r4:80239bb0 [ 1330.743775][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.743873][ T32] r4:82ac11e4 [ 1330.743922][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.744026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.744081][ T32] r4:eb5b1dc0 [ 1330.744132][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.744240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.744296][ T32] r4:00000000 [ 1330.744363][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.744484][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.744537][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.744651][ T32] r5:00001000 r4:ed5f5000 [ 1330.744709][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.744804][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.744917][ T32] r5:85989f8c r4:85989c00 [ 1330.744972][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.745094][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.745150][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.745262][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1330.745565][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1330.757275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.758210][ T32] r10:829189c0 r9:ebb41d84 r8:00000002 r7:60000113 r6:ebb41d8c r5:856f6000 ** 2 printk messages dropped ** [ 1330.758422][ T32] r5:856f6000 r4:829189bc [ 1330.758482][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.758596][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.759073][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1330.759617][ T32] r5:00001000 r4:eb7af000 ** 4 printk messages dropped ** [ 1330.760206][ T32] r7:ddde2d40 r6:83018200 r5:8574f38c r4:84f18a80 ** 8 printk messages dropped ** [ 1330.761019][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.762426][ T32] INFO: task kworker/1:493:5469 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.762545][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.762698][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.762740][ T32] Call trace: [ 1330.762805][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.762859][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.762884][ T32] r4:00000000 [ 1330.763118][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.763166][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.763287][ T32] 1d20: a468f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.763327][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.763445][ T32] 1d60: 800f0013 ffffffff [ 1330.763476][ T32] r5:800f0013 r4:80239bb0 [ 1330.763498][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.763544][ T32] r4:82ac11e4 [ 1330.763565][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.763612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.763635][ T32] r4:eb5b1dc0 [ 1330.763656][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.763702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.763841][ T32] r4:00000000 [ 1330.763960][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.764072][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.764204][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.764252][ T32] r5:00001000 r4:ed5f5000 [ 1330.764426][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.764481][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.764525][ T32] r5:85989f8c r4:85989c00 [ 1330.764545][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.764592][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.764613][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.764662][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.764686][ T32] r4:8547dc00 [ 1330.764706][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.764755][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.764778][ T32] r4:00000001 [ 1330.764797][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.764910][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.765019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.765054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.765117][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.765154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.765225][ T32] r4:853f2180 [ 1330.765281][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.765313][ T32] INFO: task kworker/1:494:5472 blocked for more than 457 seconds. [ 1330.765362][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.765391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.765412][ T32] task:kworker/1:494 state:D stack:0 pid:5472 tgid:5472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.765477][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.765517][ T32] Call trace: [ 1330.765581][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.765631][ T32] r10:829189c0 r9:ebb45d84 r8:00000002 r7:60000013 r6:ebb45d8c r5:856f6c00 [ 1330.765655][ T32] r4:856f6c00 [ 1330.765689][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.765756][ T32] r5:856f6c00 r4:829189bc [ 1330.765780][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.765823][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.766056][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb45e08 [ 1330.791678][ T32] r4:00000000 [ 1330.791729][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.791829][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.791894][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.791976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0800 [ 1330.792005][ T32] r4:00000000 [ 1330.792029][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.792081][ T32] r9:83018205 r8:856f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1330.792105][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.792152][ T32] r5:00001000 r4:eb789000 [ 1330.792173][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.792215][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1330.792419][ T32] r10:61c88647 r9:856f6c00 r8:84f18bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.792917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1330.794351][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.794670][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1330.795081][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1330.795524][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.795924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1330.810323][ T32] Call trace: ** 4 printk messages dropped ** [ 1330.810564][ T32] r5:856f2400 r4:829189bc [ 1330.810590][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.810634][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.810687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb49e08 [ 1330.810711][ T32] r4:00000000 [ 1330.810761][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.810820][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.810880][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.810968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0cc0 [ 1330.810998][ T32] r4:00000000 [ 1330.811041][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.811095][ T32] r9:83018205 r8:856f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1330.811119][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.811212][ T32] r5:00001000 r4:eb7f5000 [ 1330.811300][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.811350][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.811394][ T32] r5:8574fb8c r4:8574f800 [ 1330.811486][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.811541][ T32] r7:ddde2d40 r6:83018200 r5:8574fb8c r4:84f18c80 [ 1330.811619][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.811676][ T32] r10:61c88647 r9:856f2400 r8:84f18cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.811700][ T32] r4:84f18c80 [ 1330.811720][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.811869][ T32] r10:00000000 r9:84f18c80 r8:8027ecf4 r7:ebb41e60 r6:84f18d00 r5:856f2400 [ 1330.811915][ T32] r4:00000001 [ 1330.811939][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.811991][ T32] Exception stack(0xebb49fb0 to 0xebb49ff8) [ 1330.812024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.812056][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.812112][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.812149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.812175][ T32] r4:84ed0640 [ 1330.813219][ T32] INFO: task kworker/1:495:5474 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.813270][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.813360][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.813415][ T32] Call trace: [ 1330.813481][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.813567][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.813597][ T32] r4:00000000 [ 1330.813618][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.813687][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.813737][ T32] 1d20: a4b02000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.813774][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.813802][ T32] 1d60: 800f0013 ffffffff [ 1330.813827][ T32] r5:800f0013 r4:80239bb0 [ 1330.813872][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.813920][ T32] r4:82ac11e4 [ 1330.813941][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.813989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.814013][ T32] r4:eb5b1dc0 [ 1330.814061][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.814112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.814163][ T32] r4:00000000 [ 1330.814206][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.814256][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.814281][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.814378][ T32] r5:00001000 r4:ed5f5000 [ 1330.814402][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.814504][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.814553][ T32] r5:85989f8c r4:85989c00 [ 1330.814633][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.814756][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.814873][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.814988][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.815015][ T32] r4:8547dc00 [ 1330.815035][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.815085][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.815110][ T32] r4:00000001 [ 1330.815210][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.815254][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.815284][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.815342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.815623][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1330.840552][ T32] r5:856f8000 r4:829189bc [ 1330.840693][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.840811][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.840869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb4de08 [ 1330.840929][ T32] r4:00000000 [ 1330.841032][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1330.841252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0a80 ** 8 printk messages dropped ** [ 1330.842053][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.842447][ T32] r10:00000000 r9:84f18d80 r8:8027ecf4 r7:ebb49e60 r6:84f18e00 r5:856f8000 [ 1330.842473][ T32] r4:00000001 [ 1330.842510][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.842633][ T32] Exception stack(0xebb4dfb0 to 0xebb4dff8) [ 1330.842748][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.842856][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.842890][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.842982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.843010][ T32] r4:84ed0900 [ 1330.844124][ T32] INFO: task kworker/1:496:5475 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.844246][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.844417][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.844469][ T32] Call trace: [ 1330.844501][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.844554][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.844580][ T32] r4:00000000 [ 1330.844628][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.844674][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.844708][ T32] 1d20: a4e08000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.844751][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.844872][ T32] 1d60: 800f0013 ffffffff [ 1330.844930][ T32] r5:800f0013 r4:80239bb0 [ 1330.844956][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.845092][ T32] r4:82ac11e4 [ 1330.845333][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.845387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.845411][ T32] r4:eb5b1dc0 [ 1330.845550][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.845602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.845626][ T32] r4:00000000 [ 1330.845678][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.845892][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.846016][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.866420][ T32] r5:00001000 r4:ed5f5000 [ 1330.866504][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.866581][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.866629][ T32] r5:85989f8c r4:85989c00 [ 1330.866651][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.866700][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.866754][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.866838][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.866924][ T32] r4:8547dc00 [ 1330.866949][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.867002][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.867039][ T32] r4:00000001 [ 1330.867095][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.867165][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.867226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.867260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.867521][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1330.867816][ T32] r10:829189c0 r9:ebb51d84 r8:00000002 r7:60000013 r6:ebb51d8c r5:856f8c00 ** 2 printk messages dropped ** [ 1330.867907][ T32] r5:856f8c00 r4:829189bc [ 1330.867928][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.867997][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.868136][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb51e08 [ 1330.868165][ T32] r4:00000000 [ 1330.868185][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.868227][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.868269][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.868344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ed0fc0 [ 1330.868399][ T32] r4:00000000 [ 1330.868424][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.868483][ T32] r9:83018205 r8:856f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1330.868578][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.868626][ T32] r5:00001000 r4:eb829000 [ 1330.868651][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.868694][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.868739][ T32] r5:8575c38c r4:8575c000 [ 1330.868759][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.868832][ T32] r7:ddde2d40 r6:83018200 r5:8575c38c r4:84f18e80 [ 1330.868883][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.868938][ T32] r10:61c88647 r9:856f8c00 r8:84f18eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.868961][ T32] r4:84f18e80 [ 1330.868983][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.869030][ T32] r10:00000000 r9:84f18e80 r8:8027ecf4 r7:ebb49e60 r6:84f18f00 r5:856f8c00 [ 1330.869053][ T32] r4:00000001 [ 1330.869072][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.869110][ T32] Exception stack(0xebb51fb0 to 0xebb51ff8) [ 1330.869139][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.869169][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1330.869276][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.870685][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1330.871019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.871279][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1330.871835][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1330.872226][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1330.872724][ T32] INFO: task kworker/1:498:5478 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1330.873692][ T32] r5:856f9800 r4:829189bc [ 1330.873842][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.873948][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.874059][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb21e08 ** 3 printk messages dropped ** [ 1330.874373][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1330.875076][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1330.875852][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1330.912052][ T32] INFO: task kworker/1:498:5478 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 10 printk messages dropped ** [ 1330.912718][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1330.912996][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1330.913157][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1330.913557][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1330.913914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.914307][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.914589][ T32] r5:856fa400 r4:829189bc [ 1330.914610][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.914654][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1330.914920][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.914973][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3380 [ 1330.914998][ T32] r4:00000000 [ 1330.915018][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.915063][ T32] r9:83018205 r8:856fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1330.915113][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.915204][ T32] r5:00001000 r4:eb985000 [ 1330.915232][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.915275][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.915318][ T32] r5:8575cb8c r4:8575c800 [ 1330.915338][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.915383][ T32] r7:ddde2d40 r6:83018200 r5:8575cb8c r4:84ec4080 [ 1330.915404][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.915496][ T32] r10:61c88647 r9:856fa400 r8:84ec40ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.915524][ T32] r4:84ec4080 [ 1330.915557][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.915667][ T32] r10:00000000 r9:84ec4080 r8:8027ecf4 r7:ebb51e60 r6:84ec4100 r5:856fa400 [ 1330.915705][ T32] r4:00000001 [ 1330.915757][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.915801][ T32] Exception stack(0xebb55fb0 to 0xebb55ff8) [ 1330.915830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.915891][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.915937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.926515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.926614][ T32] r4:84eb3000 [ 1330.927641][ T32] INFO: task kworker/1:499:5481 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.927784][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.927961][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.928041][ T32] Call trace: [ 1330.928320][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.928526][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.928612][ T32] r4:00000000 [ 1330.928653][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.928703][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.928738][ T32] 1d20: a56f8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.928773][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.928799][ T32] 1d60: 800f0013 ffffffff [ 1330.928825][ T32] r5:800f0013 r4:80239bb0 [ 1330.928922][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.929033][ T32] r4:82ac11e4 [ 1330.929060][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.929139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.929173][ T32] r4:eb5b1dc0 [ 1330.929240][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.929551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.929582][ T32] r4:00000000 [ 1330.929604][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.929760][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.929878][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.930002][ T32] r5:00001000 r4:ed5f5000 [ 1330.930028][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.930228][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.930278][ T32] r5:85989f8c r4:85989c00 [ 1330.930346][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.930435][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.930464][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.930517][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.930558][ T32] r4:8547dc00 [ 1330.930679][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.930734][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.930801][ T32] r4:00000001 [ 1330.930826][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.930923][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.930984][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.931039][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.931129][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.931175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.931224][ T32] r4:853f2180 [ 1330.931321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1330.931818][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1330.932214][ T32] r5:856fb000 r4:829189bc [ 1330.932240][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.932284][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.932336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb5de08 [ 1330.932361][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1330.932750][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1330.933100][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1330.933498][ T32] r10:61c88647 r9:856fb000 r8:84ec41ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1330.933921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1330.935315][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1330.935907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1330.967337][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1330.967893][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1330.968303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1330.968939][ T32] r10:829189c0 r9:ebb61d84 r8:00000002 r7:60000113 r6:ebb61d8c r5:856fbc00 ** 2 printk messages dropped ** [ 1330.969101][ T32] r5:856fbc00 r4:829189bc [ 1330.969155][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.969236][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.969292][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb61e08 [ 1330.969318][ T32] r4:00000000 [ 1330.969349][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.969396][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1330.969442][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.969491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb35c0 [ 1330.969544][ T32] r4:00000000 [ 1330.969575][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.969623][ T32] r9:83018205 r8:856fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1330.969646][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.969688][ T32] r5:00001000 r4:eb9a7000 [ 1330.969709][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.969751][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.969823][ T32] r5:8575d38c r4:8575d000 [ 1330.969849][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.969896][ T32] r7:ddde2d40 r6:83018200 r5:8575d38c r4:84ec4280 [ 1330.969918][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.969979][ T32] r10:61c88647 r9:856fbc00 r8:84ec42ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.970033][ T32] r4:84ec4280 [ 1330.970057][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.970137][ T32] r10:00000000 r9:84ec4280 r8:8027ecf4 r7:ebb55e60 r6:84ec4300 r5:856fbc00 [ 1330.970165][ T32] r4:00000001 [ 1330.970207][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.970277][ T32] Exception stack(0xebb61fb0 to 0xebb61ff8) [ 1330.970311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.970343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.970427][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.970468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.970548][ T32] r4:84eb3500 [ 1330.971574][ T32] INFO: task kworker/1:501:5486 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.971632][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.971697][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.971738][ T32] Call trace: [ 1330.971769][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.971821][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.971845][ T32] r4:00000000 [ 1330.971866][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.971926][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.971970][ T32] 1d20: a5bb2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.972029][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.972135][ T32] 1d60: 800f0013 ffffffff [ 1330.972215][ T32] r5:800f0013 r4:80239bb0 [ 1330.972240][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.972312][ T32] r4:82ac11e4 [ 1330.972337][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.972384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1330.972419][ T32] r4:eb5b1dc0 [ 1330.972450][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1330.972500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1330.972525][ T32] r4:00000000 [ 1330.972546][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1330.972649][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1330.972690][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1330.972738][ T32] r5:00001000 r4:ed5f5000 [ 1330.972786][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1330.972839][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.972882][ T32] r5:85989f8c r4:85989c00 [ 1330.972902][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1330.972948][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1330.972971][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1330.973022][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.973075][ T32] r4:8547dc00 [ 1330.973110][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.973239][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1330.973268][ T32] r4:00000001 [ 1330.973414][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.973483][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1330.973544][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.973603][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.973663][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.973701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.973782][ T32] r4:853f2180 [ 1330.973808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.973835][ T32] INFO: task kworker/1:502:5488 blocked for more than 457 seconds. [ 1330.973907][ T32] Not tainted 6.15.0-syzkaller #0 [ 1330.973936][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.974032][ T32] task:kworker/1:502 state:D stack:0 pid:5488 tgid:5488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.974107][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.974278][ T32] Call trace: [ 1330.974409][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1330.974512][ T32] r10:829189c0 r9:ebb65d84 r8:00000002 r7:60000113 r6:ebb65d8c r5:856fc800 [ 1330.974631][ T32] r4:856fc800 [ 1330.974656][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1330.974744][ T32] r5:856fc800 r4:829189bc [ 1330.974770][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.974844][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.974899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb65e08 [ 1330.974967][ T32] r4:00000000 [ 1330.974990][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1330.975033][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.975260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb34c0 ** 8 printk messages dropped ** [ 1330.975617][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.975745][ T32] r10:61c88647 r9:856fc800 r8:84ec43ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1330.975883][ T32] r4:84ec4380 [ 1330.975907][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1330.975958][ T32] r10:00000000 r9:84ec4380 r8:8027ecf4 r7:ebb61e60 r6:84ec4400 r5:856fc800 [ 1330.996692][ T32] r4:00000001 [ 1330.996851][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.996926][ T32] Exception stack(0xebb65fb0 to 0xebb65ff8) [ 1330.997009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.997123][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.997186][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.997234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1330.997353][ T32] r4:84eb3340 [ 1330.998468][ T32] INFO: task kworker/1:502:5488 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1330.998513][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.998726][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.998915][ T32] Call trace: [ 1330.999046][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1330.999106][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1330.999131][ T32] r4:00000000 [ 1330.999206][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.999258][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1330.999351][ T32] 1d20: a5d7a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1330.999388][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1330.999417][ T32] 1d60: 800f0013 ffffffff [ 1330.999448][ T32] r5:800f0013 r4:80239bb0 [ 1330.999486][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1330.999785][ T32] r4:82ac11e4 [ 1330.999911][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.000111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.000245][ T32] r4:eb5b1dc0 [ 1331.000278][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.000329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.000354][ T32] r4:00000000 [ 1331.000374][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.000422][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.000451][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.000497][ T32] r5:00001000 r4:ed5f5000 [ 1331.000577][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.000795][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1331.000916][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 5 printk messages dropped ** [ 1331.001367][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.001856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.001977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.002101][ T32] r4:853f2180 [ 1331.002210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.002319][ T32] INFO: task kworker/1:503:5489 blocked for more than 457 seconds. [ 1331.002437][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.002545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.002570][ T32] task:kworker/1:503 state:D stack:0 pid:5489 tgid:5489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.002755][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.002848][ T32] Call trace: [ 1331.003080][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.003136][ T32] r10:829189c0 r9:ebb69d84 r8:00000002 r7:60000113 r6:ebb69d8c r5:856fd400 [ 1331.003161][ T32] r4:856fd400 [ 1331.003223][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.003277][ T32] r5:856fd400 r4:829189bc [ 1331.003298][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.003340][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.003392][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb69e08 [ 1331.003417][ T32] r4:00000000 [ 1331.003444][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.003486][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.003555][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.003607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3a00 [ 1331.003631][ T32] r4:00000000 [ 1331.003651][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.003697][ T32] r9:83018205 r8:856fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 ** 5 printk messages dropped ** [ 1331.004129][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1331.004558][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1331.005687][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1331.029023][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1331.029516][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.029683][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.030109][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1331.030390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.030839][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.031173][ T32] r5:856fec00 r4:829189bc [ 1331.031223][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.031271][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.031351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb59e08 [ 1331.031468][ T32] r4:00000000 [ 1331.031493][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.031538][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.031578][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.031624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3800 [ 1331.031650][ T32] r4:00000000 [ 1331.031671][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.031718][ T32] r9:83018205 r8:856fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1331.031741][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.031812][ T32] r5:00001000 r4:eb9b1000 [ 1331.031838][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.031880][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.031923][ T32] r5:8575d78c r4:8575d400 [ 1331.031943][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.031988][ T32] r7:ddde2d40 r6:83018200 r5:8575d78c r4:84ec4580 [ 1331.032008][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.032057][ T32] r10:61c88647 r9:856fec00 r8:84ec45ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.032080][ T32] r4:84ec4580 [ 1331.032263][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.032317][ T32] r10:00000000 r9:84ec4580 r8:8027ecf4 r7:ebb69e60 r6:84ec4600 r5:856fec00 [ 1331.032342][ T32] r4:00000001 [ 1331.032389][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.032436][ T32] Exception stack(0xebb59fb0 to 0xebb59ff8) [ 1331.032468][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.032500][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.032557][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.032622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.032705][ T32] r4:84eb3680 [ 1331.033711][ T32] INFO: task kworker/1:504:5491 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.033810][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.033913][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.033961][ T32] Call trace: [ 1331.033991][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.034043][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.034128][ T32] r4:00000000 [ 1331.034184][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.034339][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.034457][ T32] 1d20: a6047000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.034573][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.034602][ T32] 1d60: 800f0013 ffffffff [ 1331.034629][ T32] r5:800f0013 r4:80239bb0 [ 1331.034692][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.034800][ T32] r4:82ac11e4 [ 1331.034825][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.034874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.035008][ T32] r4:eb5b1dc0 [ 1331.035123][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.035175][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.035225][ T32] r4:00000000 [ 1331.035249][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.035300][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.035325][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.035405][ T32] r5:00001000 r4:ed5f5000 [ 1331.035526][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.035576][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.035647][ T32] r5:85989f8c r4:85989c00 [ 1331.035674][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.035722][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.035769][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.035856][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.035912][ T32] r4:8547dc00 [ 1331.035937][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.035988][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.036070][ T32] r4:00000001 [ 1331.062550][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.062648][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.062725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.062788][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.062827][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.062864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.062920][ T32] r4:853f2180 [ 1331.062951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.062984][ T32] INFO: task kworker/1:505:5494 blocked for more than 457 seconds. [ 1331.063020][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.063047][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.063070][ T32] task:kworker/1:505 state:D stack:0 pid:5494 tgid:5494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.063150][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.063229][ T32] Call trace: [ 1331.063265][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.063322][ T32] r10:829189c0 r9:ebb79d84 r8:00000002 r7:60000113 r6:ebb79d8c r5:8571ec00 ** 2 printk messages dropped ** [ 1331.063543][ T32] r5:8571ec00 r4:829189bc [ 1331.063593][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.063641][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.063694][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb79e08 [ 1331.063718][ T32] r4:00000000 [ 1331.063820][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.063866][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.063911][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.063994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3b00 [ 1331.064052][ T32] r4:00000000 [ 1331.064076][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.064127][ T32] r9:83018205 r8:8571ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1331.064150][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.064196][ T32] r5:00001000 r4:eb9cd000 [ 1331.064244][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.064292][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.064363][ T32] r5:8575df8c r4:8575dc00 [ 1331.064417][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.064475][ T32] r7:ddde2d40 r6:83018200 r5:8575df8c r4:84ec4680 [ 1331.064526][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.064580][ T32] r10:61c88647 r9:8571ec00 r8:84ec46ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.064632][ T32] r4:84ec4680 [ 1331.064675][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1331.064930][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1331.079840][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1331.080305][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1331.080557][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1331.080924][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1331.081339][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1331.081814][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.082145][ T32] task:kworker/1:506 state:D stack:0 pid:5495 tgid:5495 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.082601][ T32] r5:8571d400 r4:829189bc [ 1331.082697][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.082773][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.082851][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb7de08 ** 4 printk messages dropped ** [ 1331.083231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9b2c0 ** 7 printk messages dropped ** [ 1331.083703][ T32] r5:8575fb8c r4:8575f800 ** 4 printk messages dropped ** [ 1331.083985][ T32] r4:84ec4700 ** 6 printk messages dropped ** [ 1331.084569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.100839][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1331.101233][ T32] r4:82ac11e4 [ 1331.101282][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.101435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.101490][ T32] r4:eb5b1dc0 [ 1331.101514][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.101565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.101616][ T32] r4:00000000 [ 1331.101641][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.101690][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.101732][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.101811][ T32] r5:00001000 r4:ed5f5000 [ 1331.101864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.101911][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.102140][ T32] r5:85989f8c r4:85989c00 [ 1331.102167][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.102222][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.102244][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.102295][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.102319][ T32] r4:8547dc00 [ 1331.102366][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.102421][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.102447][ T32] r4:00000001 [ 1331.102467][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.102559][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.102593][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.102625][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.102666][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.102729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.102758][ T32] r4:853f2180 [ 1331.102783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.102813][ T32] INFO: task kworker/1:507:5497 blocked for more than 457 seconds. [ 1331.102848][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.102875][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.102897][ T32] task:kworker/1:507 state:D stack:0 pid:5497 tgid:5497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.102965][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.103066][ T32] Call trace: [ 1331.103102][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.103172][ T32] r10:829189c0 r9:ebb85d84 r8:00000002 r7:60000113 r6:ebb85d8c r5:8571c800 [ 1331.103225][ T32] r4:8571c800 [ 1331.103249][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.103323][ T32] r5:8571c800 r4:829189bc [ 1331.103348][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.103392][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.103445][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb85e08 [ 1331.103480][ T32] r4:00000000 [ 1331.103504][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.103655][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.103752][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.103803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3c40 [ 1331.103872][ T32] r4:00000000 [ 1331.103896][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.103944][ T32] r9:83018205 r8:8571c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1331.104039][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.104189][ T32] r5:00001000 r4:eb9e7000 [ 1331.104307][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.104427][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.104474][ T32] r5:8575e38c r4:8575e000 [ 1331.104496][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.104739][ T32] r7:ddde2d40 r6:83018200 r5:8575e38c r4:84ec4780 ** 5 printk messages dropped ** [ 1331.104966][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.105206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1331.127995][ T32] 1d20: a6c1c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1331.128785][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 10 printk messages dropped ** [ 1331.129961][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1331.130838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1331.131696][ T32] r10:829189c0 r9:ebb89d84 r8:00000002 r7:60000113 r6:ebb89d8c r5:85718c00 ** 2 printk messages dropped ** [ 1331.131826][ T32] r5:85718c00 r4:829189bc [ 1331.131851][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.131895][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1331.132777][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.133218][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.134160][ T32] r10:00000000 r9:84ec4800 r8:8027ecf4 r7:ebb7de60 r6:84e9e100 r5:85718c00 ** 7 printk messages dropped ** [ 1331.134834][ T32] r4:84eb3ac0 ** 4 printk messages dropped ** [ 1331.162942][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1331.163499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1331.163762][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.163784][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.163828][ T32] r5:00001000 r4:ed5f5000 [ 1331.163850][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.163891][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.163960][ T32] r5:85989f8c r4:85989c00 [ 1331.163985][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.164036][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.164058][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.164109][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.164133][ T32] r4:8547dc00 [ 1331.164154][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.164209][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.164233][ T32] r4:00000001 [ 1331.164267][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.164308][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.164338][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.164368][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.164606][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.164644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.164668][ T32] r4:853f2180 [ 1331.164692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.164732][ T32] INFO: task kworker/1:509:5500 blocked for more than 457 seconds. [ 1331.164799][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.164830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.164880][ T32] task:kworker/1:509 state:D stack:0 pid:5500 tgid:5500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.164943][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.165084][ T32] Call trace: [ 1331.165244][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.165361][ T32] r10:829189c0 r9:ebb91d84 r8:00000002 r7:60000013 r6:ebb91d8c r5:8571e000 [ 1331.165482][ T32] r4:8571e000 [ 1331.165599][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.165995][ T32] r5:8571e000 r4:829189bc [ 1331.174248][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.174341][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.174399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb91e08 [ 1331.174439][ T32] r4:00000000 [ 1331.174465][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.174509][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.174582][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.174635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb3f00 [ 1331.174659][ T32] r4:00000000 [ 1331.174693][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.174748][ T32] r9:83018205 r8:8571e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1331.174772][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.174818][ T32] r5:00001000 r4:eba19000 [ 1331.174840][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.174883][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.174926][ T32] r5:8575eb8c r4:8575e800 [ 1331.175021][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.175082][ T32] r7:ddde2d40 r6:83018200 r5:8575eb8c r4:84ec4880 [ 1331.175135][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.175218][ T32] r10:61c88647 r9:8571e000 r8:84ec48ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.175247][ T32] r4:84ec4880 [ 1331.175281][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.175339][ T32] r10:00000000 r9:84ec4880 r8:8027ecf4 r7:ebb7de60 r6:84e9e180 r5:8571e000 [ 1331.175363][ T32] r4:00000001 [ 1331.175384][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.175449][ T32] Exception stack(0xebb91fb0 to 0xebb91ff8) ** 2 printk messages dropped ** [ 1331.175549][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1331.190296][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1331.190770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1331.191129][ T32] r5:00001000 r4:ed5f5000 ** 5 printk messages dropped ** [ 1331.191481][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1331.191900][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1331.192133][ T32] INFO: task kworker/1:510:5502 blocked for more than 457 seconds. ** 6 printk messages dropped ** [ 1331.192451][ T32] r10:829189c0 r9:ebb99d84 r8:00000002 r7:60000113 r6:ebb99d8c r5:8571a400 ** 2 printk messages dropped ** [ 1331.192543][ T32] r5:8571a400 r4:829189bc [ 1331.192564][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1331.192682][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.192851][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.193044][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.193574][ T32] r10:00000000 r9:84ec4900 r8:8027ecf4 r7:ebb7de60 r6:84e9e200 r5:8571a400 ** 7 printk messages dropped ** [ 1331.193981][ T32] r4:84eb3e40 ** 4 printk messages dropped ** [ 1331.194912][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1331.195423][ T32] r4:82ac11e4 [ 1331.195452][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.195503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.195526][ T32] r4:eb5b1dc0 [ 1331.195548][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.195596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.195620][ T32] r4:00000000 [ 1331.195640][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.195685][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.195749][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.195798][ T32] r5:00001000 r4:ed5f5000 [ 1331.195860][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.195907][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.196041][ T32] r5:85989f8c r4:85989c00 [ 1331.218929][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.219040][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.219066][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.219120][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.219144][ T32] r4:8547dc00 [ 1331.219164][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.219253][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.219279][ T32] r4:00000001 [ 1331.219302][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.219360][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.219398][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.219436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.219468][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.219501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.219525][ T32] r4:853f2180 [ 1331.219551][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.219582][ T32] INFO: task kworker/1:511:5504 blocked for more than 457 seconds. [ 1331.219663][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.219697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.219721][ T32] task:kworker/1:511 state:D stack:0 pid:5504 tgid:5504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.219796][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.219899][ T32] Call trace: [ 1331.219945][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.220005][ T32] r10:829189c0 r9:ebba1d84 r8:00000002 r7:60000013 r6:ebba1d8c r5:84d58000 [ 1331.220030][ T32] r4:84d58000 [ 1331.220076][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.220128][ T32] r5:84d58000 r4:829189bc [ 1331.220149][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.220200][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.220258][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebba1e08 [ 1331.220313][ T32] r4:00000000 [ 1331.220340][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.220383][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.220427][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.220513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d100 [ 1331.220572][ T32] r4:00000000 [ 1331.220625][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.220704][ T32] r9:83018205 r8:84d58000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1331.220747][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.220817][ T32] r5:00001000 r4:eba37000 [ 1331.220845][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.220893][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.220970][ T32] r5:8575f38c r4:8575f000 [ 1331.221000][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.221051][ T32] r7:ddde2d40 r6:83018200 r5:8575f38c r4:84ec4980 [ 1331.221080][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.221142][ T32] r10:61c88647 r9:84d58000 r8:84ec49ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.221169][ T32] r4:84ec4980 [ 1331.221202][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.221256][ T32] r10:00000000 r9:84ec4980 r8:8027ecf4 r7:ebb7de60 r6:84e9e280 r5:84d58000 [ 1331.221281][ T32] r4:00000001 [ 1331.221300][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.221389][ T32] Exception stack(0xebba1fb0 to 0xebba1ff8) [ 1331.221476][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.221516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.221547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.221656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.221687][ T32] r4:84eb3ec0 [ 1331.222790][ T32] INFO: task kworker/1:511:5504 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.222864][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.222986][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.223147][ T32] Call trace: [ 1331.223348][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.223459][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.223516][ T32] r4:00000000 [ 1331.223555][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.223666][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.223737][ T32] 1d20: a7700000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.223799][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.223895][ T32] 1d60: 800f0013 ffffffff [ 1331.223938][ T32] r5:800f0013 r4:80239bb0 [ 1331.224071][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.224126][ T32] r4:82ac11e4 [ 1331.224151][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.224218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.224248][ T32] r4:eb5b1dc0 [ 1331.224270][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.224320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.224346][ T32] r4:00000000 [ 1331.224367][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.224413][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.224485][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.224537][ T32] r5:00001000 r4:ed5f5000 [ 1331.224576][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.224653][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.224734][ T32] r5:85989f8c r4:85989c00 [ 1331.224762][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.224813][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.224836][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.224890][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.224941][ T32] r4:8547dc00 [ 1331.224968][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.225022][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.225048][ T32] r4:00000001 [ 1331.225094][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.225138][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.225170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.225307][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.225425][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.225465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.225489][ T32] r4:853f2180 [ 1331.225513][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.225540][ T32] INFO: task kworker/1:512:5506 blocked for more than 457 seconds. [ 1331.225570][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.225596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.225617][ T32] task:kworker/1:512 state:D stack:0 pid:5506 tgid:5506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.225666][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.225707][ T32] Call trace: [ 1331.225738][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.225814][ T32] r10:829189c0 r9:ebbb5d84 r8:00000002 r7:60000113 r6:ebbb5d8c r5:84d59800 [ 1331.225842][ T32] r4:84d59800 [ 1331.225864][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.225910][ T32] r5:84d59800 r4:829189bc [ 1331.225997][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.236928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.237065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb5e08 [ 1331.237115][ T32] r4:00000000 [ 1331.237161][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.237217][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.237283][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.237336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9b0c0 [ 1331.237361][ T32] r4:00000000 [ 1331.237381][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1331.237512][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1331.237892][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1331.238228][ T32] r4:84e9b000 ** 3 printk messages dropped ** [ 1331.239548][ T32] Call trace: ** 7 printk messages dropped ** [ 1331.240039][ T32] 1d60: 800f0013 ffffffff ** 3 printk messages dropped ** [ 1331.240159][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1331.240583][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1331.241376][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1331.242029][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1331.242234][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1331.242435][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1331.242940][ T32] r5:84d58c00 r4:829189bc [ 1331.242961][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.243003][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1331.243078][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1331.243327][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1331.243625][ T32] r5:8554178c r4:85541400 ** 4 printk messages dropped ** [ 1331.243910][ T32] r4:84ec4a80 ** 1 printk messages dropped ** [ 1331.244239][ T32] r10:00000000 r9:84ec4a80 r8:8027ecf4 r7:ebb7de60 r6:84e9e380 r5:84d58c00 [ 1331.244282][ T32] r4:00000001 [ 1331.244338][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.244386][ T32] Exception stack(0xeba79fb0 to 0xeba79ff8) [ 1331.244418][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.244452][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.244481][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.244515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.244539][ T32] r4:84e9b200 [ 1331.245323][ T32] INFO: task kworker/1:513:5508 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.245365][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.245527][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.245575][ T32] Call trace: [ 1331.276791][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.276927][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.276983][ T32] r4:00000000 [ 1331.277031][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.277087][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.277152][ T32] 1d20: a7b8a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.277200][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.277229][ T32] 1d60: 800f0013 ffffffff [ 1331.277269][ T32] r5:800f0013 r4:80239bb0 [ 1331.277294][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.277370][ T32] r4:82ac11e4 [ 1331.277396][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.277445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.277468][ T32] r4:eb5b1dc0 [ 1331.277488][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.277536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.277572][ T32] r4:00000000 [ 1331.277605][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.277693][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.277719][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.277767][ T32] r5:00001000 r4:ed5f5000 [ 1331.277788][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.277830][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.277875][ T32] r5:85989f8c r4:85989c00 [ 1331.277896][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.277944][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.277967][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.278017][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.278042][ T32] r4:8547dc00 [ 1331.278063][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.278114][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.278138][ T32] r4:00000001 [ 1331.278159][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.278203][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.278294][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.278384][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.278447][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.278508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.278539][ T32] r4:853f2180 [ 1331.278565][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.278636][ T32] INFO: task kworker/1:514:5511 blocked for more than 457 seconds. [ 1331.278682][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.278739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.278766][ T32] task:kworker/1:514 state:D stack:0 pid:5511 tgid:5511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.278883][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.278959][ T32] Call trace: [ 1331.279025][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.279097][ T32] r10:829189c0 r9:ebab5d84 r8:00000002 r7:60000113 r6:ebab5d8c r5:84d5a400 [ 1331.279153][ T32] r4:84d5a400 ** 1 printk messages dropped ** [ 1331.279255][ T32] r5:84d5a400 r4:829189bc [ 1331.279277][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.279405][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.279507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab5e08 [ 1331.279536][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.279696][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1331.280083][ T32] r5:8575ff8c r4:8575fc00 ** 4 printk messages dropped ** [ 1331.280410][ T32] r4:84ec4b00 ** 5 printk messages dropped ** [ 1331.280589][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1331.282019][ T32] Call trace: ** 5 printk messages dropped ** [ 1331.282331][ T32] 1d20: a7b8a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1331.282798][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.282950][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1331.283266][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 5 printk messages dropped ** [ 1331.283490][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1331.283630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1331.284060][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1331.284210][ T32] r5:84d5b000 r4:829189bc [ 1331.284251][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.284318][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1331.284570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9b580 ** 8 printk messages dropped ** [ 1331.284895][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1331.285245][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.317013][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.317099][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.317127][ T32] r4:00000000 [ 1331.317160][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.317218][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.317265][ T32] 1d20: a82ea000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.317323][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.317352][ T32] 1d60: 800f0013 ffffffff [ 1331.317380][ T32] r5:800f0013 r4:80239bb0 [ 1331.317403][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.317479][ T32] r4:82ac11e4 [ 1331.317527][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.317601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.317629][ T32] r4:eb5b1dc0 [ 1331.317660][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.317757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.317788][ T32] r4:00000000 [ 1331.317810][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.317882][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.317922][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.317973][ T32] r5:00001000 r4:ed5f5000 [ 1331.317996][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.318038][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.318098][ T32] r5:85989f8c r4:85989c00 [ 1331.318123][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.318184][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.318208][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.318259][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.318282][ T32] r4:8547dc00 [ 1331.318302][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.318351][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.318394][ T32] r4:00000001 [ 1331.318421][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.318464][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.318494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.318545][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.318578][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.318611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.318634][ T32] r4:853f2180 [ 1331.318663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.318704][ T32] INFO: task kworker/1:516:5514 blocked for more than 457 seconds. [ 1331.318766][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.318806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.318831][ T32] task:kworker/1:516 state:D stack:0 pid:5514 tgid:5514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.318906][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.318947][ T32] Call trace: [ 1331.318978][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.319052][ T32] r10:829189c0 r9:ebad9d84 r8:00000002 r7:60000113 r6:ebad9d8c r5:84d5bc00 [ 1331.319081][ T32] r4:84d5bc00 [ 1331.319102][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.319167][ T32] r5:84d5bc00 r4:829189bc [ 1331.319218][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.319301][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.319357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad9e08 [ 1331.319380][ T32] r4:00000000 [ 1331.319400][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.319441][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.319488][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.319538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9b6c0 [ 1331.319561][ T32] r4:00000000 [ 1331.319611][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.319662][ T32] r9:83018205 r8:84d5bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1331.319684][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.319728][ T32] r5:00001000 r4:eabbf000 [ 1331.319748][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.319809][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.319855][ T32] r5:8554078c r4:85540400 [ 1331.319898][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.319947][ T32] r7:ddde2d40 r6:83018200 r5:8554078c r4:84ec4c00 [ 1331.319970][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.320019][ T32] r10:61c88647 r9:84d5bc00 r8:84ec4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.320042][ T32] r4:84ec4c00 [ 1331.320062][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.320130][ T32] r10:00000000 r9:84ec4c00 r8:8027ecf4 r7:eba79e60 r6:84e9e500 r5:84d5bc00 [ 1331.320157][ T32] r4:00000001 [ 1331.320182][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.320221][ T32] Exception stack(0xebad9fb0 to 0xebad9ff8) [ 1331.320249][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.320279][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.320330][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.320366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.320390][ T32] r4:84e9b400 [ 1331.321359][ T32] INFO: task kworker/1:516:5514 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.321443][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.321529][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.321571][ T32] Call trace: [ 1331.321616][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.321672][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.321696][ T32] r4:00000000 [ 1331.321716][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.321775][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.321813][ T32] 1d20: a82ea000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.321845][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.321871][ T32] 1d60: 800f0013 ffffffff [ 1331.321896][ T32] r5:800f0013 r4:80239bb0 [ 1331.321916][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.321959][ T32] r4:82ac11e4 [ 1331.321979][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.322047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.322074][ T32] r4:eb5b1dc0 [ 1331.322095][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.322142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.322181][ T32] r4:00000000 [ 1331.322205][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1331.322461][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1331.322855][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1331.323279][ T32] task:kworker/1:517 state:D stack:0 pid:5516 tgid:5516 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.323564][ T32] r5:84d5c800 r4:829189bc [ 1331.323585][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.323648][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.323711][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf1e08 [ 1331.323770][ T32] r4:00000000 [ 1331.323793][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1331.323974][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1331.324325][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1331.324689][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.325658][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1331.341132][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1331.341532][ T32] r5:00001000 r4:ed5f5000 ** 3 printk messages dropped ** [ 1331.341714][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1331.342108][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1331.342283][ T32] r4:853f2180 [ 1331.342306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.342336][ T32] INFO: task kworker/1:518:5518 blocked for more than 457 seconds. [ 1331.342370][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.342396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.342418][ T32] task:kworker/1:518 state:D stack:0 pid:5518 tgid:5518 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.342510][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.342574][ T32] Call trace: [ 1331.342609][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.342686][ T32] r10:829189c0 r9:ebb09d84 r8:00000002 r7:60000013 r6:ebb09d8c r5:84d5d400 [ 1331.342714][ T32] r4:84d5d400 [ 1331.342756][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.342804][ T32] r5:84d5d400 r4:829189bc [ 1331.342825][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.342867][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.342954][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb09e08 [ 1331.342982][ T32] r4:00000000 [ 1331.343018][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.343062][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.343101][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.343148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9b900 [ 1331.343177][ T32] r4:00000000 [ 1331.343225][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.343275][ T32] r9:83018205 r8:84d5d400 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1331.343323][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.343370][ T32] r5:00001000 r4:eadbf000 [ 1331.343410][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.343455][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.343498][ T32] r5:85540f8c r4:85540c00 [ 1331.343520][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.343586][ T32] r7:ddde2d40 r6:83018200 r5:85540f8c r4:84ec4d00 [ 1331.343612][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.343713][ T32] r10:61c88647 r9:84d5d400 r8:84ec4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.343764][ T32] r4:84ec4d00 [ 1331.343787][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.343855][ T32] r10:00000000 r9:84ec4d00 r8:8027ecf4 r7:eba79e60 r6:84e9e600 r5:84d5d400 [ 1331.343883][ T32] r4:00000001 [ 1331.343904][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.343941][ T32] Exception stack(0xebb09fb0 to 0xebb09ff8) [ 1331.343970][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.344001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.344029][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.344061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.344125][ T32] r4:84e9b7c0 [ 1331.345101][ T32] INFO: task kworker/1:518:5518 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.345149][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.345244][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.345328][ T32] Call trace: [ 1331.345382][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.345438][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.345483][ T32] r4:00000000 [ 1331.345530][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.345574][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.345607][ T32] 1d20: a8412000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.345647][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.345677][ T32] 1d60: 800f0013 ffffffff [ 1331.345724][ T32] r5:800f0013 r4:80239bb0 [ 1331.345770][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.345817][ T32] r4:82ac11e4 [ 1331.345838][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.345884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.345908][ T32] r4:eb5b1dc0 [ 1331.345976][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.362488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.362540][ T32] r4:00000000 [ 1331.362565][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.362636][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.362661][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.362708][ T32] r5:00001000 r4:ed5f5000 [ 1331.362729][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.362770][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.362813][ T32] r5:85989f8c r4:85989c00 [ 1331.362834][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1331.363168][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1331.363563][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1331.363883][ T32] r4:84d5e000 ** 1 printk messages dropped ** [ 1331.364002][ T32] r5:84d5e000 r4:829189bc [ 1331.364028][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.364072][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1331.364213][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1331.364566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1331.364875][ T32] r4:84ec4d80 ** 5 printk messages dropped ** [ 1331.365168][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1331.379101][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1331.379635][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1331.379996][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1331.380347][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 9 printk messages dropped ** [ 1331.380737][ T32] INFO: task kworker/1:520:5523 blocked for more than 457 seconds. ** 9 printk messages dropped ** [ 1331.381198][ T32] r5:847f0c00 r4:829189bc [ 1331.381219][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.381261][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.381332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc9e08 [ 1331.381359][ T32] r4:00000000 [ 1331.381380][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.381440][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.381482][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.381549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9bd40 [ 1331.381596][ T32] r4:00000000 [ 1331.381619][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.381677][ T32] r9:83018205 r8:847f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1331.381723][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.381769][ T32] r5:00001000 r4:eb2df000 [ 1331.381789][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.381830][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.381873][ T32] r5:85541b8c r4:85541800 [ 1331.381914][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.381983][ T32] r7:ddde2d40 r6:83018200 r5:85541b8c r4:84ec4e00 [ 1331.382029][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.382125][ T32] r10:61c88647 r9:847f0c00 r8:84ec4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.382153][ T32] r4:84ec4e00 [ 1331.382202][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.382254][ T32] r10:00000000 r9:84ec4e00 r8:8027ecf4 r7:eba79e60 r6:84e9e700 r5:847f0c00 [ 1331.382278][ T32] r4:00000001 [ 1331.382297][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.382333][ T32] Exception stack(0xebbc9fb0 to 0xebbc9ff8) [ 1331.382380][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.382415][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.382464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.382499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.382550][ T32] r4:84e9b940 [ 1331.383409][ T32] INFO: task kworker/1:520:5523 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.383448][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.383527][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.383591][ T32] Call trace: [ 1331.383646][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.383722][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.383755][ T32] r4:00000000 [ 1331.383791][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.383837][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.383890][ T32] 1d20: a8be5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.383926][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.383993][ T32] 1d60: 800f0013 ffffffff [ 1331.384042][ T32] r5:800f0013 r4:80239bb0 [ 1331.384086][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.384135][ T32] r4:82ac11e4 [ 1331.384156][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.384231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.384259][ T32] r4:eb5b1dc0 [ 1331.384280][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.384347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.384374][ T32] r4:00000000 [ 1331.384394][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.384461][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.384486][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.384530][ T32] r5:00001000 r4:ed5f5000 [ 1331.384553][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.384593][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.384648][ T32] r5:85989f8c r4:85989c00 [ 1331.384671][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.384718][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.384739][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.384787][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.384810][ T32] r4:8547dc00 [ 1331.384829][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.384878][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.384901][ T32] r4:00000001 [ 1331.384920][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1331.385016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.385064][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.385108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.385134][ T32] r4:853f2180 [ 1331.385156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.385208][ T32] INFO: task kworker/1:521:5525 blocked for more than 457 seconds. [ 1331.385242][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.385267][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.385288][ T32] task:kworker/1:521 state:D stack:0 pid:5525 tgid:5525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.385335][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.385400][ T32] Call trace: [ 1331.385472][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.385545][ T32] r10:829189c0 r9:ebbcdd84 r8:00000002 r7:60000013 r6:ebbcdd8c r5:847f1800 [ 1331.385574][ T32] r4:847f1800 [ 1331.385595][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.385639][ T32] r5:847f1800 r4:829189bc [ 1331.385680][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.385747][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.385804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbcde08 [ 1331.385828][ T32] r4:00000000 [ 1331.385867][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.385912][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.406575][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.406676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9be80 [ 1331.406704][ T32] r4:00000000 [ 1331.406725][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1331.406799][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1331.407159][ T32] r7:ddde2d40 r6:83018200 r5:85541f8c r4:84ec4e80 ** 3 printk messages dropped ** [ 1331.407403][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1331.407688][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.407853][ T32] r4:84e9bb40 ** 2 printk messages dropped ** [ 1331.408997][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1331.409128][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 5 printk messages dropped ** [ 1331.409358][ T32] 1d60: 800f0013 ffffffff ** 3 printk messages dropped ** [ 1331.409500][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1331.409655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.409702][ T32] r4:00000000 [ 1331.409726][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.409794][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.409841][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.409909][ T32] r5:00001000 r4:ed5f5000 [ 1331.409954][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.409999][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.410042][ T32] r5:85989f8c r4:85989c00 [ 1331.410062][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.410117][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.410142][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.410200][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.410225][ T32] r4:8547dc00 [ 1331.410245][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.410293][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.410316][ T32] r4:00000001 [ 1331.410336][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.410372][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.410427][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.410462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.410492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.410533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.410568][ T32] r4:853f2180 [ 1331.410593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.410624][ T32] INFO: task kworker/1:522:5526 blocked for more than 457 seconds. [ 1331.410680][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.410729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.410755][ T32] task:kworker/1:522 state:D stack:0 pid:5526 tgid:5526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.410803][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.410843][ T32] Call trace: [ 1331.410873][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.410923][ T32] r10:829189c0 r9:ebbd1d84 r8:00000002 r7:60000113 r6:ebbd1d8c r5:847f2400 [ 1331.410946][ T32] r4:847f2400 [ 1331.410966][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.411009][ T32] r5:847f2400 r4:829189bc [ 1331.411029][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.411072][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.411122][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd1e08 [ 1331.411166][ T32] r4:00000000 [ 1331.411244][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.411290][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.411330][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.411375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9bfc0 [ 1331.411397][ T32] r4:00000000 [ 1331.411417][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.411461][ T32] r9:83018205 r8:847f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1331.411482][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.411526][ T32] r5:00001000 r4:eb495000 [ 1331.411546][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.411587][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.411629][ T32] r5:8554238c r4:85542000 [ 1331.411649][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.411692][ T32] r7:ddde2d40 r6:83018200 r5:8554238c r4:84ec4f00 [ 1331.411713][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.411785][ T32] r10:61c88647 r9:847f2400 r8:84ec4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.411824][ T32] r4:84ec4f00 [ 1331.411867][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.411938][ T32] r10:00000000 r9:84ec4f00 r8:8027ecf4 r7:ebbcde60 r6:84e9e800 r5:847f2400 [ 1331.411965][ T32] r4:00000001 [ 1331.411987][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.412023][ T32] Exception stack(0xebbd1fb0 to 0xebbd1ff8) [ 1331.412051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.412081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.412119][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.412154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.412184][ T32] r4:84e9bd00 [ 1331.412871][ T32] INFO: task kworker/1:522:5526 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.412915][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.412974][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.413015][ T32] Call trace: [ 1331.413047][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.413098][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.413122][ T32] r4:00000000 [ 1331.413142][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.413193][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.413226][ T32] 1d20: a8fb9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.413258][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.413298][ T32] 1d60: 800f0013 ffffffff [ 1331.413354][ T32] r5:800f0013 r4:80239bb0 [ 1331.413399][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.413451][ T32] r4:82ac11e4 [ 1331.413512][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.413564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.413588][ T32] r4:eb5b1dc0 [ 1331.413608][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.413653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.413711][ T32] r4:00000000 [ 1331.413734][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.413780][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.413803][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.413844][ T32] r5:00001000 r4:ed5f5000 [ 1331.413864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.413924][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.413971][ T32] r5:85989f8c r4:85989c00 [ 1331.413996][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.414049][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.414119][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.414178][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.414203][ T32] r4:8547dc00 [ 1331.414252][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.414315][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.414341][ T32] r4:00000001 [ 1331.414382][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.414441][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.414473][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.414503][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.414553][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.414588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.414611][ T32] r4:853f2180 [ 1331.414641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.414670][ T32] INFO: task kworker/1:523:5529 blocked for more than 457 seconds. [ 1331.414700][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.414723][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.414745][ T32] task:kworker/1:523 state:D stack:0 pid:5529 tgid:5529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.414790][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.414828][ T32] Call trace: [ 1331.414858][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.414927][ T32] r10:829189c0 r9:ebbd5d84 r8:00000002 r7:60000113 r6:ebbd5d8c r5:847f3000 [ 1331.414955][ T32] r4:847f3000 [ 1331.414985][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.415031][ T32] r5:847f3000 r4:829189bc [ 1331.415051][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.415093][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.415143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd5e08 [ 1331.415166][ T32] r4:00000000 [ 1331.415229][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.415276][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.415316][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.415360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7040 [ 1331.415384][ T32] r4:00000000 [ 1331.415432][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.415481][ T32] r9:83018205 r8:847f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1331.415523][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.415582][ T32] r5:00001000 r4:eb4e7000 [ 1331.415628][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.415674][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.415717][ T32] r5:8554278c r4:85542400 [ 1331.415736][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.415780][ T32] r7:ddde2d40 r6:83018200 r5:8554278c r4:84ec4f80 [ 1331.415822][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.415887][ T32] r10:61c88647 r9:847f3000 r8:84ec4fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.440342][ T32] r4:84ec4f80 [ 1331.440602][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.440753][ T32] r10:00000000 r9:84ec4f80 r8:8027ecf4 r7:ebbd1e60 r6:84e9e880 r5:847f3000 [ 1331.440839][ T32] r4:00000001 [ 1331.440891][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.441092][ T32] Exception stack(0xebbd5fb0 to 0xebbd5ff8) [ 1331.441167][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.441279][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.441346][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.441418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.441472][ T32] r4:84e9ba40 [ 1331.443290][ T32] INFO: task kworker/1:523:5529 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.443373][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.443520][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.443614][ T32] Call trace: [ 1331.443685][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.443798][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.443850][ T32] r4:00000000 [ 1331.443893][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.444009][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.444085][ T32] 1d20: a9370000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.444237][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.444409][ T32] 1d60: 800f0013 ffffffff [ 1331.444570][ T32] r5:800f0013 r4:80239bb0 [ 1331.444621][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.444715][ T32] r4:82ac11e4 [ 1331.444776][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.444949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.445005][ T32] r4:eb5b1dc0 [ 1331.445052][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.445149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.445209][ T32] r4:00000000 [ 1331.445257][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.445356][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.445405][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.445618][ T32] r5:00001000 r4:ed5f5000 [ 1331.445673][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.445763][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.445855][ T32] r5:85989f8c r4:85989c00 [ 1331.445900][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.464677][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.464727][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.464820][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.464850][ T32] r4:8547dc00 [ 1331.464960][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.465053][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.465082][ T32] r4:00000001 [ 1331.465145][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.465195][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.465228][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.465259][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.465287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.465319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.465342][ T32] r4:853f2180 [ 1331.465365][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.465417][ T32] INFO: task kworker/1:524:5530 blocked for more than 457 seconds. [ 1331.465456][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.465484][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.465507][ T32] task:kworker/1:524 state:D stack:0 pid:5530 tgid:5530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.465592][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.465679][ T32] Call trace: [ 1331.465717][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.465773][ T32] r10:829189c0 r9:ebbd9d84 r8:00000002 r7:60000113 r6:ebbd9d8c r5:847f3c00 [ 1331.465829][ T32] r4:847f3c00 [ 1331.465875][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.465924][ T32] r5:847f3c00 r4:829189bc [ 1331.470868][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.470976][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.471057][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd9e08 [ 1331.471098][ T32] r4:00000000 [ 1331.471133][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.471221][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.471272][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.471343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df74c0 [ 1331.471380][ T32] r4:00000000 [ 1331.471404][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.471455][ T32] r9:83018205 r8:847f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1331.471479][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.471529][ T32] r5:00001000 r4:eb617000 [ 1331.471583][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.471652][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.471700][ T32] r5:85542f8c r4:85542c00 [ 1331.471722][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.471769][ T32] r7:ddde2d40 r6:83018200 r5:85542f8c r4:84dfc000 [ 1331.471817][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.471880][ T32] r10:61c88647 r9:847f3c00 r8:84dfc02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.471906][ T32] r4:84dfc000 [ 1331.471927][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.471987][ T32] r10:00000000 r9:84dfc000 r8:8027ecf4 r7:ebbd5e60 r6:84e9e900 r5:847f3c00 [ 1331.472011][ T32] r4:00000001 [ 1331.472041][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.472083][ T32] Exception stack(0xebbd9fb0 to 0xebbd9ff8) [ 1331.472116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.472147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.472206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.472263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.472290][ T32] r4:84df7100 [ 1331.473290][ T32] INFO: task kworker/1:524:5530 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.473331][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.473405][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.473490][ T32] Call trace: [ 1331.473542][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.473629][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.473664][ T32] r4:00000000 [ 1331.473685][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.473726][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.473759][ T32] 1d20: a9707000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.473791][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.473816][ T32] 1d60: 800f0013 ffffffff [ 1331.473841][ T32] r5:800f0013 r4:80239bb0 [ 1331.473861][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.473904][ T32] r4:82ac11e4 [ 1331.473924][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.473970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.473994][ T32] r4:eb5b1dc0 [ 1331.474014][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.474060][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.474103][ T32] r4:00000000 [ 1331.474126][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.474187][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.474211][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.474267][ T32] r5:00001000 r4:ed5f5000 [ 1331.474291][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.474335][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.474397][ T32] r5:85989f8c r4:85989c00 [ 1331.474421][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.474478][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.474503][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.474565][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.474592][ T32] r4:8547dc00 [ 1331.474623][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.474676][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.474700][ T32] r4:00000001 [ 1331.474720][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.474776][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.474809][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.474840][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.474868][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.474900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.474924][ T32] r4:853f2180 [ 1331.474945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.474984][ T32] INFO: task kworker/1:525:5532 blocked for more than 457 seconds. [ 1331.475048][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.475079][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.475100][ T32] task:kworker/1:525 state:D stack:0 pid:5532 tgid:5532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.475146][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.475242][ T32] Call trace: [ 1331.475301][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.475355][ T32] r10:829189c0 r9:ebbddd84 r8:00000002 r7:60000013 r6:ebbddd8c r5:847f4800 [ 1331.475379][ T32] r4:847f4800 [ 1331.475399][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.475443][ T32] r5:847f4800 r4:829189bc [ 1331.475484][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.475539][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.475616][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbdde08 [ 1331.475643][ T32] r4:00000000 [ 1331.475663][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.475717][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.475778][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.475828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df73c0 [ 1331.475851][ T32] r4:00000000 [ 1331.475870][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.475978][ T32] r9:83018205 r8:847f4800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1331.488831][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.488942][ T32] r5:00001000 r4:eb531000 [ 1331.488971][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.489027][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.489075][ T32] r5:85542b8c r4:85542800 [ 1331.489098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.489146][ T32] r7:ddde2d40 r6:83018200 r5:85542b8c r4:84dfc080 [ 1331.489175][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.489227][ T32] r10:61c88647 r9:847f4800 r8:84dfc0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.489251][ T32] r4:84dfc080 [ 1331.489281][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.489335][ T32] r10:00000000 r9:84dfc080 r8:8027ecf4 r7:ebbd9e60 r6:84e9e980 r5:847f4800 [ 1331.489369][ T32] r4:00000001 [ 1331.489414][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.489482][ T32] Exception stack(0xebbddfb0 to 0xebbddff8) [ 1331.489518][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.489564][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.489618][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.489685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.489721][ T32] r4:84df7100 [ 1331.490718][ T32] INFO: task kworker/1:525:5532 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.490758][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.490858][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.490906][ T32] Call trace: [ 1331.490964][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.491025][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.491050][ T32] r4:00000000 [ 1331.491071][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.491120][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.491156][ T32] 1d20: a9d3f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.491225][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.491254][ T32] 1d60: 800f0013 ffffffff [ 1331.491280][ T32] r5:800f0013 r4:80239bb0 [ 1331.491301][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.491348][ T32] r4:82ac11e4 [ 1331.491368][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.491416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.491439][ T32] r4:eb5b1dc0 [ 1331.491473][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.491558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.491622][ T32] r4:00000000 [ 1331.491648][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.491696][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.491719][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.491783][ T32] r5:00001000 r4:ed5f5000 [ 1331.491808][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.491852][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.491894][ T32] r5:85989f8c r4:85989c00 [ 1331.491913][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.491959][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.491990][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.492045][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.492068][ T32] r4:8547dc00 [ 1331.492087][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.492135][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.492186][ T32] r4:00000001 [ 1331.492235][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.492307][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.492341][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.492398][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.492431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.492464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.492518][ T32] r4:853f2180 [ 1331.492544][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.492596][ T32] INFO: task kworker/1:526:5534 blocked for more than 457 seconds. [ 1331.492657][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.492687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.492731][ T32] task:kworker/1:526 state:D stack:0 pid:5534 tgid:5534 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.492782][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.492823][ T32] Call trace: [ 1331.492894][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.492949][ T32] r10:829189c0 r9:ebbe1d84 r8:00000002 r7:60000113 r6:ebbe1d8c r5:847f5400 [ 1331.492972][ T32] r4:847f5400 [ 1331.493004][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.493098][ T32] r5:847f5400 r4:829189bc [ 1331.493122][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.493192][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.493250][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe1e08 [ 1331.493274][ T32] r4:00000000 [ 1331.493294][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.493362][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.493408][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.493455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7780 [ 1331.493478][ T32] r4:00000000 [ 1331.493507][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.493557][ T32] r9:83018205 r8:847f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1331.493590][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.493637][ T32] r5:00001000 r4:eb837000 [ 1331.493657][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.493698][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.493783][ T32] r5:8554378c r4:85543400 [ 1331.493828][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.493878][ T32] r7:ddde2d40 r6:83018200 r5:8554378c r4:84dfc100 [ 1331.493900][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.493949][ T32] r10:61c88647 r9:847f5400 r8:84dfc12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.493972][ T32] r4:84dfc100 [ 1331.494051][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.494125][ T32] r10:00000000 r9:84dfc100 r8:8027ecf4 r7:ebbd9e60 r6:84e9ea00 r5:847f5400 [ 1331.494152][ T32] r4:00000001 [ 1331.494192][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.494275][ T32] Exception stack(0xebbe1fb0 to 0xebbe1ff8) [ 1331.494308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.494339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.494368][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.494401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.494424][ T32] r4:84df7000 [ 1331.495066][ T32] INFO: task kworker/1:526:5534 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.495101][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.495212][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.495289][ T32] Call trace: [ 1331.495342][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.495398][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.495423][ T32] r4:00000000 [ 1331.495443][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.495482][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.495513][ T32] 1d20: a9d3f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.495573][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.495602][ T32] 1d60: 800f0013 ffffffff [ 1331.495645][ T32] r5:800f0013 r4:80239bb0 [ 1331.495670][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.495713][ T32] r4:82ac11e4 [ 1331.495733][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.495779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.495803][ T32] r4:eb5b1dc0 [ 1331.495823][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.495868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.495891][ T32] r4:00000000 [ 1331.495911][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.496003][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.521965][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.522091][ T32] r5:00001000 r4:ed5f5000 [ 1331.522140][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.522223][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.522276][ T32] r5:85989f8c r4:85989c00 [ 1331.522300][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.522368][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.522398][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.522454][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.522479][ T32] r4:8547dc00 [ 1331.522501][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.522553][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.522585][ T32] r4:00000001 [ 1331.522633][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.522700][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.522738][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.522772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.522828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.522910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.522941][ T32] r4:853f2180 [ 1331.522989][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.523031][ T32] INFO: task kworker/1:527:5536 blocked for more than 458 seconds. [ 1331.523080][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.523148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.523238][ T32] task:kworker/1:527 state:D stack:0 pid:5536 tgid:5536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.523316][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.523407][ T32] Call trace: [ 1331.523452][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.523510][ T32] r10:829189c0 r9:ebbe5d84 r8:00000002 r7:60000113 r6:ebbe5d8c r5:847f6000 [ 1331.523536][ T32] r4:847f6000 [ 1331.523556][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.523623][ T32] r5:847f6000 r4:829189bc [ 1331.523649][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.523695][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.523756][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe5e08 [ 1331.523784][ T32] r4:00000000 [ 1331.523804][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.523845][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.523896][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.523946][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7600 [ 1331.523970][ T32] r4:00000000 [ 1331.523990][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.524038][ T32] r9:83018205 r8:847f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1331.524069][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.524125][ T32] r5:00001000 r4:eb681000 [ 1331.524150][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.524223][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.524280][ T32] r5:8554338c r4:85543000 [ 1331.524304][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.524351][ T32] r7:ddde2d40 r6:83018200 r5:8554338c r4:84dfc180 [ 1331.524382][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.524469][ T32] r10:61c88647 r9:847f6000 r8:84dfc1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.524499][ T32] r4:84dfc180 [ 1331.524519][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.524570][ T32] r10:00000000 r9:84dfc180 r8:8027ecf4 r7:ebbe1e60 r6:84e9ea80 r5:847f6000 [ 1331.524593][ T32] r4:00000001 [ 1331.524613][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.524652][ T32] Exception stack(0xebbe5fb0 to 0xebbe5ff8) [ 1331.524682][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.524713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.524742][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.524774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.524808][ T32] r4:84df70c0 [ 1331.525804][ T32] INFO: task kworker/1:527:5536 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.525864][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.533149][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.533294][ T32] Call trace: [ 1331.533332][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.533417][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.533456][ T32] r4:00000000 [ 1331.533478][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.533540][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.533578][ T32] 1d20: aa282000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.533629][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.533703][ T32] 1d60: 800f0013 ffffffff [ 1331.533737][ T32] r5:800f0013 r4:80239bb0 [ 1331.533782][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.533835][ T32] r4:82ac11e4 [ 1331.533878][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.533941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.533969][ T32] r4:eb5b1dc0 [ 1331.533990][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.534037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.534060][ T32] r4:00000000 [ 1331.534103][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.534194][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.534225][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.534272][ T32] r5:00001000 r4:ed5f5000 [ 1331.534293][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.534356][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.534404][ T32] r5:85989f8c r4:85989c00 [ 1331.534426][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.534478][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.534506][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.534563][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.534601][ T32] r4:8547dc00 [ 1331.534626][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.534676][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.534699][ T32] r4:00000001 [ 1331.534720][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.534756][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.534834][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.534869][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.534910][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.534966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.534994][ T32] r4:853f2180 [ 1331.535020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.535052][ T32] INFO: task kworker/1:528:5539 blocked for more than 458 seconds. [ 1331.535086][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.535113][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.535169][ T32] task:kworker/1:528 state:D stack:0 pid:5539 tgid:5539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.535306][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.535351][ T32] Call trace: [ 1331.535410][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.535484][ T32] r10:829189c0 r9:ebb6dd84 r8:00000002 r7:60000113 r6:ebb6dd8c r5:847f6c00 [ 1331.535520][ T32] r4:847f6c00 [ 1331.535551][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.535599][ T32] r5:847f6c00 r4:829189bc [ 1331.535620][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.535662][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.535733][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb6de08 [ 1331.535769][ T32] r4:00000000 [ 1331.535792][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.535854][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.535927][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.549611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7880 [ 1331.549821][ T32] r4:00000000 [ 1331.549861][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.549938][ T32] r9:83018205 r8:847f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1331.550059][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.550120][ T32] r5:00001000 r4:eb869000 [ 1331.550144][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.550196][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.550273][ T32] r5:85543b8c r4:85543800 [ 1331.550300][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.550351][ T32] r7:ddde2d40 r6:83018200 r5:85543b8c r4:84dfc200 [ 1331.550407][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.550462][ T32] r10:61c88647 r9:847f6c00 r8:84dfc22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.550489][ T32] r4:84dfc200 [ 1331.550521][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.550621][ T32] r10:00000000 r9:84dfc200 r8:8027ecf4 r7:ebbe1e60 r6:84e9eb00 r5:847f6c00 [ 1331.550649][ T32] r4:00000001 [ 1331.550670][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.550710][ T32] Exception stack(0xebb6dfb0 to 0xebb6dff8) [ 1331.550742][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.550801][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.550835][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.550895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.550923][ T32] r4:84df7400 [ 1331.551976][ T32] INFO: task kworker/1:528:5539 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.552023][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.552340][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.552456][ T32] Call trace: [ 1331.552604][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.552785][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.552816][ T32] r4:00000000 [ 1331.552882][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.552929][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.552963][ T32] 1d20: aa568000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.552996][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.553021][ T32] 1d60: 800f0013 ffffffff [ 1331.553112][ T32] r5:800f0013 r4:80239bb0 [ 1331.553185][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.553235][ T32] r4:82ac11e4 [ 1331.553258][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.553305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.553356][ T32] r4:eb5b1dc0 [ 1331.553478][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.553531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.553725][ T32] r4:00000000 [ 1331.553909][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.553964][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.554010][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.554074][ T32] r5:00001000 r4:ed5f5000 [ 1331.554097][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.554139][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.554187][ T32] r5:85989f8c r4:85989c00 [ 1331.554228][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.554311][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.554366][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.554422][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.554451][ T32] r4:8547dc00 [ 1331.554472][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.554524][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.554548][ T32] r4:00000001 [ 1331.554569][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.554694][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.554734][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.554767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.554825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.554900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.554928][ T32] r4:853f2180 [ 1331.554954][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.555010][ T32] INFO: task kworker/1:529:5542 blocked for more than 458 seconds. [ 1331.555052][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.555081][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.555174][ T32] task:kworker/1:529 state:D stack:0 pid:5542 tgid:5542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.555298][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.555402][ T32] Call trace: [ 1331.555456][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.555535][ T32] r10:829189c0 r9:ebbe9d84 r8:00000002 r7:60000113 r6:ebbe9d8c r5:847f0000 [ 1331.555563][ T32] r4:847f0000 [ 1331.555584][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.555629][ T32] r5:847f0000 r4:829189bc [ 1331.555671][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.555717][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.555784][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbe9e08 [ 1331.555811][ T32] r4:00000000 [ 1331.555859][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.555932][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.570467][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.570578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df79c0 [ 1331.570633][ T32] r4:00000000 [ 1331.570729][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.570787][ T32] r9:83018205 r8:847f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1331.570838][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.570890][ T32] r5:00001000 r4:eb893000 [ 1331.570933][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.570979][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.571029][ T32] r5:85543f8c r4:85543c00 [ 1331.571052][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.571100][ T32] r7:ddde2d40 r6:83018200 r5:85543f8c r4:84dfc280 [ 1331.571155][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.571261][ T32] r10:61c88647 r9:847f0000 r8:84dfc2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.571289][ T32] r4:84dfc280 [ 1331.571312][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.571399][ T32] r10:00000000 r9:84dfc280 r8:8027ecf4 r7:ebb6de60 r6:84e9eb80 r5:847f0000 [ 1331.571429][ T32] r4:00000001 [ 1331.571451][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.571492][ T32] Exception stack(0xebbe9fb0 to 0xebbe9ff8) [ 1331.571526][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.571559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.571589][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.571637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.571666][ T32] r4:84df7680 [ 1331.572668][ T32] INFO: task kworker/1:529:5542 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.572710][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.572802][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.572849][ T32] Call trace: [ 1331.572909][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.572972][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.572998][ T32] r4:00000000 [ 1331.573019][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.573112][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.573186][ T32] 1d20: aa65c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.573224][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.573251][ T32] 1d60: 800f0013 ffffffff [ 1331.573277][ T32] r5:800f0013 r4:80239bb0 [ 1331.573379][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.573436][ T32] r4:82ac11e4 [ 1331.573457][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.573504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.573527][ T32] r4:eb5b1dc0 [ 1331.573547][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.573595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.573645][ T32] r4:00000000 [ 1331.573670][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.573744][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.573772][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.573819][ T32] r5:00001000 r4:ed5f5000 [ 1331.573841][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.573883][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.573927][ T32] r5:85989f8c r4:85989c00 [ 1331.573947][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.574010][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.574036][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.574088][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.574112][ T32] r4:8547dc00 [ 1331.574159][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.574268][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.574323][ T32] r4:00000001 [ 1331.574348][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.574386][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.574417][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.574448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.574504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.574566][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.574620][ T32] r4:853f2180 [ 1331.574675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.574709][ T32] INFO: task kworker/1:530:5545 blocked for more than 458 seconds. [ 1331.574772][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.574828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.574854][ T32] task:kworker/1:530 state:D stack:0 pid:5545 tgid:5545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.574905][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.574946][ T32] Call trace: [ 1331.574978][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.575028][ T32] r10:829189c0 r9:ebbf5d84 r8:00000002 r7:60000013 r6:ebbf5d8c r5:85738000 [ 1331.575053][ T32] r4:85738000 [ 1331.575073][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.575146][ T32] r5:85738000 r4:829189bc [ 1331.575217][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.575284][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.575339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbf5e08 [ 1331.575363][ T32] r4:00000000 [ 1331.575401][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.575447][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.575486][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.575532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7ac0 [ 1331.575557][ T32] r4:00000000 [ 1331.575589][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.575639][ T32] r9:83018205 r8:85738000 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1331.575722][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.575770][ T32] r5:00001000 r4:eb8fd000 [ 1331.575793][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.575835][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.575969][ T32] r5:8554438c r4:85544000 [ 1331.593622][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.593727][ T32] r7:ddde2d40 r6:83018200 r5:8554438c r4:84dfc300 [ 1331.593755][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.593836][ T32] r10:61c88647 r9:85738000 r8:84dfc32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.593866][ T32] r4:84dfc300 [ 1331.593888][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.593941][ T32] r10:00000000 r9:84dfc300 r8:8027ecf4 r7:ebbe9e60 r6:84e9ec00 r5:85738000 [ 1331.593965][ T32] r4:00000001 [ 1331.593985][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.594023][ T32] Exception stack(0xebbf5fb0 to 0xebbf5ff8) [ 1331.594055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.594114][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.594148][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.594215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.594245][ T32] r4:84df7840 [ 1331.595271][ T32] INFO: task kworker/1:530:5545 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.595330][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.595449][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.595522][ T32] Call trace: [ 1331.595560][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.595618][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.595643][ T32] r4:00000000 [ 1331.595664][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.595717][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.595754][ T32] 1d20: aaa05000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.595787][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.595813][ T32] 1d60: 800f0013 ffffffff [ 1331.595841][ T32] r5:800f0013 r4:80239bb0 [ 1331.595875][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.595927][ T32] r4:82ac11e4 [ 1331.596026][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.598861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.598928][ T32] r4:eb5b1dc0 [ 1331.598957][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.599033][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.599061][ T32] r4:00000000 [ 1331.599083][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.599158][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.599224][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.599286][ T32] r5:00001000 r4:ed5f5000 [ 1331.599309][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.599352][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.599453][ T32] r5:85989f8c r4:85989c00 [ 1331.599480][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.599543][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.599570][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.599650][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.599678][ T32] r4:8547dc00 [ 1331.599701][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.599763][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.599791][ T32] r4:00000001 [ 1331.599813][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.599852][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.599884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.599942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.599991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.600054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.600164][ T32] r4:853f2180 [ 1331.600200][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.600261][ T32] INFO: task kworker/1:531:5546 blocked for more than 458 seconds. [ 1331.600301][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.600329][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.600368][ T32] task:kworker/1:531 state:D stack:0 pid:5546 tgid:5546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.600482][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.600531][ T32] Call trace: [ 1331.600592][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.600662][ T32] r10:829189c0 r9:ebbf9d84 r8:00000002 r7:60000013 r6:ebbf9d8c r5:85738c00 [ 1331.600690][ T32] r4:85738c00 [ 1331.600712][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.600758][ T32] r5:85738c00 r4:829189bc [ 1331.600805][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.600867][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.600921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbf9e08 [ 1331.600988][ T32] r4:00000000 [ 1331.601015][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.601058][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.601098][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.601143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4540 [ 1331.601167][ T32] r4:00000000 [ 1331.601195][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.601404][ T32] r9:83018205 r8:85738c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1331.601431][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.601476][ T32] r5:00001000 r4:dfab7000 [ 1331.601496][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.601537][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.601632][ T32] r5:8554678c r4:85546400 [ 1331.601657][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.601703][ T32] r7:ddde2d40 r6:83018200 r5:8554678c r4:84dfc380 [ 1331.601753][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.601889][ T32] r10:61c88647 r9:85738c00 r8:84dfc3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.601933][ T32] r4:84dfc380 [ 1331.601957][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.602009][ T32] r10:00000000 r9:84dfc380 r8:8027ecf4 r7:ebbf5e60 r6:84e9ec80 r5:85738c00 [ 1331.602048][ T32] r4:00000001 [ 1331.602099][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.602140][ T32] Exception stack(0xebbf9fb0 to 0xebbf9ff8) [ 1331.602189][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.602221][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.602250][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.602282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.602309][ T32] r4:84df78c0 [ 1331.603369][ T32] INFO: task kworker/1:531:5546 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.603421][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.603491][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.603579][ T32] Call trace: [ 1331.603616][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.603671][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.603696][ T32] r4:00000000 [ 1331.603717][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.603757][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.603833][ T32] 1d20: aaa05000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.603896][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.603952][ T32] 1d60: 800f0013 ffffffff [ 1331.603982][ T32] r5:800f0013 r4:80239bb0 [ 1331.604029][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.604077][ T32] r4:82ac11e4 [ 1331.604100][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.604159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.604193][ T32] r4:eb5b1dc0 [ 1331.604216][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.604291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.604319][ T32] r4:00000000 [ 1331.604353][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.604405][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.604428][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.604472][ T32] r5:00001000 r4:ed5f5000 [ 1331.604494][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.604548][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.604610][ T32] r5:85989f8c r4:85989c00 [ 1331.604633][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.604681][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.604703][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.604752][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.604775][ T32] r4:8547dc00 [ 1331.604795][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.604843][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.604867][ T32] r4:00000001 [ 1331.604888][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.604924][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.604952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.604983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.605011][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.605045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.605068][ T32] r4:853f2180 [ 1331.605089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.605132][ T32] INFO: task kworker/1:532:5547 blocked for more than 458 seconds. [ 1331.605182][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.605224][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.605250][ T32] task:kworker/1:532 state:D stack:0 pid:5547 tgid:5547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.605299][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.605354][ T32] Call trace: [ 1331.605484][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.605540][ T32] r10:829189c0 r9:ebbfdd84 r8:00000002 r7:60000013 r6:ebbfdd8c r5:85739800 [ 1331.605600][ T32] r4:85739800 [ 1331.605701][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.605750][ T32] r5:85739800 r4:829189bc [ 1331.605803][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.605849][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.605986][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbfde08 [ 1331.631854][ T32] r4:00000000 [ 1331.632013][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.632089][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.632136][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.632191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7c40 [ 1331.632219][ T32] r4:00000000 [ 1331.632241][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.632290][ T32] r9:83018205 r8:85739800 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1331.632313][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.632358][ T32] r5:00001000 r4:eba63000 [ 1331.632380][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.632448][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.632499][ T32] r5:8554478c r4:85544400 [ 1331.632522][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.632571][ T32] r7:ddde2d40 r6:83018200 r5:8554478c r4:84dfc400 [ 1331.632593][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.632642][ T32] r10:61c88647 r9:85739800 r8:84dfc42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.632665][ T32] r4:84dfc400 [ 1331.632685][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.632827][ T32] r10:00000000 r9:84dfc400 r8:8027ecf4 r7:ebbf9e60 r6:84e9ed00 r5:85739800 [ 1331.632857][ T32] r4:00000001 [ 1331.632880][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.632921][ T32] Exception stack(0xebbfdfb0 to 0xebbfdff8) [ 1331.632954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.632985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.633014][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.633047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.633098][ T32] r4:84df78c0 [ 1331.634108][ T32] INFO: task kworker/1:532:5547 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.634217][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.634328][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.634386][ T32] Call trace: [ 1331.634424][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.634479][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.634505][ T32] r4:00000000 [ 1331.634526][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.634567][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.634600][ T32] 1d20: aadd3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.634632][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.634658][ T32] 1d60: 800f0013 ffffffff [ 1331.634684][ T32] r5:800f0013 r4:80239bb0 [ 1331.634705][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.634749][ T32] r4:82ac11e4 [ 1331.634770][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.634844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.634875][ T32] r4:eb5b1dc0 [ 1331.634897][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.634975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.635031][ T32] r4:00000000 [ 1331.635082][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.635135][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.635159][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.635257][ T32] r5:00001000 r4:ed5f5000 [ 1331.635289][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.635332][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.635375][ T32] r5:85989f8c r4:85989c00 [ 1331.635395][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.635496][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.635523][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.635575][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.635611][ T32] r4:8547dc00 [ 1331.635635][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.635685][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.635708][ T32] r4:00000001 [ 1331.635755][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.635797][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.635827][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.635885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.635918][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.636017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.650917][ T32] r4:853f2180 [ 1331.650972][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.651007][ T32] INFO: task kworker/1:533:5549 blocked for more than 458 seconds. [ 1331.651071][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.651150][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.651208][ T32] task:kworker/1:533 state:D stack:0 pid:5549 tgid:5549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.651279][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.651424][ T32] Call trace: [ 1331.651489][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.651582][ T32] r10:829189c0 r9:ebc05d84 r8:00000002 r7:60000113 r6:ebc05d8c r5:8573b000 [ 1331.651625][ T32] r4:8573b000 [ 1331.651662][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.651712][ T32] r5:8573b000 r4:829189bc [ 1331.651734][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.651776][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.651828][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc05e08 [ 1331.651852][ T32] r4:00000000 [ 1331.651873][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.651913][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.651957][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.652003][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7d80 [ 1331.652027][ T32] r4:00000000 [ 1331.652047][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.652096][ T32] r9:83018205 r8:8573b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1331.652119][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.652211][ T32] r5:00001000 r4:eba83000 [ 1331.652239][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.652284][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.652327][ T32] r5:85544b8c r4:85544800 [ 1331.652375][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.652429][ T32] r7:ddde2d40 r6:83018200 r5:85544b8c r4:84dfc480 [ 1331.652452][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.652502][ T32] r10:61c88647 r9:8573b000 r8:84dfc4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.652525][ T32] r4:84dfc480 [ 1331.652547][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.652596][ T32] r10:00000000 r9:84dfc480 r8:8027ecf4 r7:ebbf9e60 r6:84e9ed80 r5:8573b000 [ 1331.652620][ T32] r4:00000001 [ 1331.652641][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.652679][ T32] Exception stack(0xebc05fb0 to 0xebc05ff8) [ 1331.652726][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.652762][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.652792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.652852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.652881][ T32] r4:84df7a40 [ 1331.653891][ T32] INFO: task kworker/1:533:5549 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.653959][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.654024][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.654082][ T32] Call trace: [ 1331.654117][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.654169][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.654229][ T32] r4:00000000 [ 1331.654254][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.654297][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.654330][ T32] 1d20: ab028000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.654377][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.654406][ T32] 1d60: 800f0013 ffffffff [ 1331.654432][ T32] r5:800f0013 r4:80239bb0 [ 1331.654454][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.654499][ T32] r4:82ac11e4 [ 1331.654519][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.654628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.654674][ T32] r4:eb5b1dc0 [ 1331.654699][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.654747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.654772][ T32] r4:00000000 [ 1331.654791][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.654870][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.654907][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.654953][ T32] r5:00001000 r4:ed5f5000 [ 1331.655026][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.655073][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.655156][ T32] r5:85989f8c r4:85989c00 [ 1331.655217][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.655296][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.655323][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.655400][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.655434][ T32] r4:8547dc00 [ 1331.655466][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.655521][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.655546][ T32] r4:00000001 [ 1331.655567][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.655613][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.655674][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.655710][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.655755][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.655791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.655814][ T32] r4:853f2180 [ 1331.655889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.655920][ T32] INFO: task kworker/1:534:5552 blocked for more than 458 seconds. [ 1331.656021][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.668633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.668690][ T32] task:kworker/1:534 state:D stack:0 pid:5552 tgid:5552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.668760][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.668849][ T32] Call trace: [ 1331.668905][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.668976][ T32] r10:829189c0 r9:ebc11d84 r8:00000002 r7:60000113 r6:ebc11d8c r5:8573a400 [ 1331.669052][ T32] r4:8573a400 [ 1331.669082][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.669131][ T32] r5:8573a400 r4:829189bc [ 1331.669153][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.669202][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.669278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc11e08 [ 1331.669345][ T32] r4:00000000 [ 1331.669370][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.669414][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.669480][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.669540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7ec0 [ 1331.669564][ T32] r4:00000000 [ 1331.669584][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.669632][ T32] r9:83018205 r8:8573a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1331.669655][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.669699][ T32] r5:00001000 r4:ebaa1000 [ 1331.669744][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.669800][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.669869][ T32] r5:85544f8c r4:85544c00 [ 1331.669915][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.669969][ T32] r7:ddde2d40 r6:83018200 r5:85544f8c r4:84dfc500 [ 1331.669991][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.670042][ T32] r10:61c88647 r9:8573a400 r8:84dfc52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.670065][ T32] r4:84dfc500 [ 1331.670085][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.670134][ T32] r10:00000000 r9:84dfc500 r8:8027ecf4 r7:ebbf9e60 r6:84e9ee00 r5:8573a400 [ 1331.670158][ T32] r4:00000001 [ 1331.670200][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.670257][ T32] Exception stack(0xebc11fb0 to 0xebc11ff8) [ 1331.670292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.670324][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.670354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.670387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.670410][ T32] r4:84df7c00 [ 1331.671424][ T32] INFO: task kworker/1:534:5552 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.671463][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.671525][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.671592][ T32] Call trace: [ 1331.671659][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.671713][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.671737][ T32] r4:00000000 [ 1331.671771][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.671816][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.671849][ T32] 1d20: ab4af000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.671905][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.671934][ T32] 1d60: 800f0013 ffffffff [ 1331.671970][ T32] r5:800f0013 r4:80239bb0 [ 1331.672014][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.672083][ T32] r4:82ac11e4 [ 1331.672107][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.672155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.672218][ T32] r4:eb5b1dc0 [ 1331.672276][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.672328][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.672373][ T32] r4:00000000 [ 1331.672446][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.672525][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.672553][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.672598][ T32] r5:00001000 r4:ed5f5000 [ 1331.672619][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.672660][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.672711][ T32] r5:85989f8c r4:85989c00 [ 1331.672735][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.672784][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.672805][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.672865][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.672893][ T32] r4:8547dc00 [ 1331.672936][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.672989][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.673033][ T32] r4:00000001 [ 1331.673058][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.673117][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.673149][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.673187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.673219][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.673251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.673294][ T32] r4:853f2180 [ 1331.673342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.673376][ T32] INFO: task kworker/1:535:5554 blocked for more than 458 seconds. [ 1331.673411][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.673457][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.673482][ T32] task:kworker/1:535 state:D stack:0 pid:5554 tgid:5554 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.673530][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.673595][ T32] Call trace: [ 1331.673646][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.673709][ T32] r10:829189c0 r9:ebc19d84 r8:00000002 r7:60000013 r6:ebc19d8c r5:8573bc00 [ 1331.673747][ T32] r4:8573bc00 [ 1331.673791][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.673840][ T32] r5:8573bc00 r4:829189bc [ 1331.673862][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.673913][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.673987][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc19e08 [ 1331.674034][ T32] r4:00000000 [ 1331.674077][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.674133][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.674202][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.674282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7540 [ 1331.674319][ T32] r4:00000000 [ 1331.674342][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.674392][ T32] r9:83018205 r8:8573bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1331.674415][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.674478][ T32] r5:00001000 r4:ebab1000 [ 1331.674502][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.674544][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.674587][ T32] r5:8554538c r4:85545000 [ 1331.674627][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.674676][ T32] r7:ddde2d40 r6:83018200 r5:8554538c r4:84dfc580 [ 1331.674730][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.674783][ T32] r10:61c88647 r9:8573bc00 r8:84dfc5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.674807][ T32] r4:84dfc580 [ 1331.674826][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.674875][ T32] r10:00000000 r9:84dfc580 r8:8027ecf4 r7:ebbf9e60 r6:84e9ee80 r5:8573bc00 [ 1331.674899][ T32] r4:00000001 [ 1331.674939][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.674981][ T32] Exception stack(0xebc19fb0 to 0xebc19ff8) [ 1331.675010][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.675040][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.675089][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.675125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.675149][ T32] r4:84df7d40 [ 1331.675818][ T32] INFO: task kworker/1:535:5554 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.675854][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.675913][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.698585][ T32] Call trace: [ 1331.698703][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.698788][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.698815][ T32] r4:00000000 [ 1331.698837][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.698882][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.698919][ T32] 1d20: ab9fc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.698973][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.699003][ T32] 1d60: 800f0013 ffffffff [ 1331.699050][ T32] r5:800f0013 r4:80239bb0 [ 1331.699075][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.699124][ T32] r4:82ac11e4 [ 1331.699146][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.699266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.699297][ T32] r4:eb5b1dc0 [ 1331.699341][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.699414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.699446][ T32] r4:00000000 [ 1331.699488][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.699541][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.699564][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.699611][ T32] r5:00001000 r4:ed5f5000 [ 1331.699653][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.699700][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.699765][ T32] r5:85989f8c r4:85989c00 [ 1331.699790][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.699859][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.699885][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.699936][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.699960][ T32] r4:8547dc00 [ 1331.699980][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.700029][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.700052][ T32] r4:00000001 [ 1331.700074][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.700113][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.700143][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.700175][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.700241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.700318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.700347][ T32] r4:853f2180 [ 1331.700373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.700405][ T32] INFO: task kworker/1:536:5555 blocked for more than 458 seconds. [ 1331.700443][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.700471][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.700494][ T32] task:kworker/1:536 state:D stack:0 pid:5555 tgid:5555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.700550][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.700592][ T32] Call trace: [ 1331.700624][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.700697][ T32] r10:829189c0 r9:ebbc5d84 r8:00000002 r7:60000113 r6:ebbc5d8c r5:85718000 [ 1331.700726][ T32] r4:85718000 [ 1331.700747][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.700791][ T32] r5:85718000 r4:829189bc [ 1331.700811][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.700874][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.700979][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbc5e08 [ 1331.701009][ T32] r4:00000000 [ 1331.701032][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.701074][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.701133][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.701212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e9bf80 [ 1331.701240][ T32] r4:00000000 [ 1331.701261][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.701308][ T32] r9:83018205 r8:85718000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1331.701350][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.701397][ T32] r5:00001000 r4:ebae1000 [ 1331.701417][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.701458][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.701501][ T32] r5:8554578c r4:85545400 [ 1331.701521][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.701565][ T32] r7:ddde2d40 r6:83018200 r5:8554578c r4:84dfc600 [ 1331.701585][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.701635][ T32] r10:61c88647 r9:85718000 r8:84dfc62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.701658][ T32] r4:84dfc600 [ 1331.701677][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.701725][ T32] r10:00000000 r9:84dfc600 r8:8027ecf4 r7:ebbf9e60 r6:84dfc680 r5:85718000 [ 1331.701748][ T32] r4:00000001 [ 1331.701767][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.701803][ T32] Exception stack(0xebbc5fb0 to 0xebbc5ff8) [ 1331.701830][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.701861][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.701889][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.701920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.701945][ T32] r4:84e9bf00 [ 1331.702981][ T32] INFO: task kworker/1:536:5555 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.703042][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.703131][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.703220][ T32] Call trace: [ 1331.703280][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.703334][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.703370][ T32] r4:00000000 [ 1331.703424][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.703469][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.703511][ T32] 1d20: ab9fc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.703546][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.703583][ T32] 1d60: 800f0013 ffffffff [ 1331.703643][ T32] r5:800f0013 r4:80239bb0 [ 1331.703667][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.703731][ T32] r4:82ac11e4 [ 1331.703766][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.703818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.703842][ T32] r4:eb5b1dc0 [ 1331.703863][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.703909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.703932][ T32] r4:00000000 [ 1331.703968][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.704032][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.704058][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.704102][ T32] r5:00001000 r4:ed5f5000 [ 1331.704122][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.704172][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.704243][ T32] r5:85989f8c r4:85989c00 [ 1331.704287][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.704338][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.704370][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.704424][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.704457][ T32] r4:8547dc00 [ 1331.704489][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.704543][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.704566][ T32] r4:00000001 [ 1331.704587][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.704623][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.704652][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.704683][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.704711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.704742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.704764][ T32] r4:853f2180 [ 1331.704785][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.704812][ T32] INFO: task kworker/1:537:5558 blocked for more than 458 seconds. [ 1331.704874][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.704904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.704946][ T32] task:kworker/1:537 state:D stack:0 pid:5558 tgid:5558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.704998][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.705061][ T32] Call trace: [ 1331.705092][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.705177][ T32] r10:829189c0 r9:ebc15d84 r8:00000002 r7:60000113 r6:ebc15d8c r5:856fe000 [ 1331.705209][ T32] r4:856fe000 [ 1331.705231][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.705295][ T32] r5:856fe000 r4:829189bc [ 1331.705319][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.705362][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.705413][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc15e08 [ 1331.705436][ T32] r4:00000000 [ 1331.705457][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.705518][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.705562][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.705627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f29e00 [ 1331.705654][ T32] r4:00000000 [ 1331.705693][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.705763][ T32] r9:83018205 r8:856fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1331.705789][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.705832][ T32] r5:00001000 r4:ebb11000 [ 1331.705852][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.705894][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.728841][ T32] r5:85545b8c r4:85545800 [ 1331.728922][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.729022][ T32] r7:ddde2d40 r6:83018200 r5:85545b8c r4:84dfc700 [ 1331.729051][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.729115][ T32] r10:61c88647 r9:856fe000 r8:84dfc72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.729145][ T32] r4:84dfc700 [ 1331.729166][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.729225][ T32] r10:00000000 r9:84dfc700 r8:8027ecf4 r7:ebbf9e60 r6:84dfc780 r5:856fe000 [ 1331.729259][ T32] r4:00000001 [ 1331.729284][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.729325][ T32] Exception stack(0xebc15fb0 to 0xebc15ff8) [ 1331.729359][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.729390][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.729418][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.729450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.729474][ T32] r4:853e4000 [ 1331.730493][ T32] INFO: task kworker/1:537:5558 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.730534][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.730652][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.730718][ T32] Call trace: [ 1331.730763][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.730834][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.730882][ T32] r4:00000000 [ 1331.730912][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.730954][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.730987][ T32] 1d20: abeb6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.731019][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.731054][ T32] 1d60: 800f0013 ffffffff [ 1331.731084][ T32] r5:800f0013 r4:80239bb0 [ 1331.731127][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.731183][ T32] r4:82ac11e4 [ 1331.731238][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.731287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.731310][ T32] r4:eb5b1dc0 [ 1331.731332][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.731378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.731402][ T32] r4:00000000 [ 1331.731423][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.731469][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.731503][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.731552][ T32] r5:00001000 r4:ed5f5000 [ 1331.731573][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.731634][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.731681][ T32] r5:85989f8c r4:85989c00 [ 1331.731701][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.731747][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.731797][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.731850][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.731874][ T32] r4:8547dc00 [ 1331.731894][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.731953][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.731980][ T32] r4:00000001 [ 1331.732018][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.732059][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.732089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.732119][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.732168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.732213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.732237][ T32] r4:853f2180 [ 1331.732289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.732336][ T32] INFO: task kworker/1:538:5560 blocked for more than 458 seconds. [ 1331.732373][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.732400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.732421][ T32] task:kworker/1:538 state:D stack:0 pid:5560 tgid:5560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.732467][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.732521][ T32] Call trace: [ 1331.732553][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.732605][ T32] r10:829189c0 r9:ebc1dd84 r8:00000002 r7:60000013 r6:ebc1dd8c r5:85700000 [ 1331.732628][ T32] r4:85700000 [ 1331.732649][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.732706][ T32] r5:85700000 r4:829189bc [ 1331.732729][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.732772][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.732856][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc1de08 [ 1331.732885][ T32] r4:00000000 [ 1331.732905][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.732971][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.733030][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.733080][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e40c0 [ 1331.733125][ T32] r4:00000000 [ 1331.733150][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.733205][ T32] r9:83018205 r8:85700000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1331.733229][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.733271][ T32] r5:00001000 r4:ebc27000 [ 1331.733303][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.733347][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.733390][ T32] r5:85545f8c r4:85545c00 [ 1331.733409][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.733453][ T32] r7:ddde2d40 r6:83018200 r5:85545f8c r4:84dfc800 [ 1331.733474][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.733523][ T32] r10:61c88647 r9:85700000 r8:84dfc82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.733546][ T32] r4:84dfc800 [ 1331.733567][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.733633][ T32] r10:00000000 r9:84dfc800 r8:8027ecf4 r7:ebbf9e60 r6:84dfc880 r5:85700000 [ 1331.733661][ T32] r4:00000001 [ 1331.733683][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.733724][ T32] Exception stack(0xebc1dfb0 to 0xebc1dff8) [ 1331.733753][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.733785][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.733815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.733847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.733880][ T32] r4:853e4240 [ 1331.734583][ T32] INFO: task kworker/1:538:5560 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.734627][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.734689][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.734732][ T32] Call trace: [ 1331.734786][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.734845][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.734870][ T32] r4:00000000 [ 1331.734890][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.734967][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.735028][ T32] 1d20: abeb6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.735064][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.735090][ T32] 1d60: 800f0013 ffffffff [ 1331.735116][ T32] r5:800f0013 r4:80239bb0 [ 1331.735137][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.735221][ T32] r4:82ac11e4 [ 1331.735276][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.735334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.735391][ T32] r4:eb5b1dc0 [ 1331.735431][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.735483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.735507][ T32] r4:00000000 [ 1331.735537][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.735587][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.735610][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.735652][ T32] r5:00001000 r4:ed5f5000 [ 1331.735674][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.735715][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.735757][ T32] r5:85989f8c r4:85989c00 [ 1331.735799][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.735850][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.735872][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.735921][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.735985][ T32] r4:8547dc00 [ 1331.758161][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.758313][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.758389][ T32] r4:00000001 [ 1331.758436][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.758505][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.758564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.758601][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.758692][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.758732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.758756][ T32] r4:853f2180 [ 1331.758784][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.758832][ T32] INFO: task kworker/1:539:5561 blocked for more than 458 seconds. [ 1331.758870][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.758951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.758979][ T32] task:kworker/1:539 state:D stack:0 pid:5561 tgid:5561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.759041][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.759088][ T32] Call trace: [ 1331.759142][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.759234][ T32] r10:829189c0 r9:ebb71d84 r8:00000002 r7:60000113 r6:ebb71d8c r5:85700c00 [ 1331.759260][ T32] r4:85700c00 [ 1331.759281][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.759349][ T32] r5:85700c00 r4:829189bc [ 1331.759375][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.759438][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.759496][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb71e08 [ 1331.759521][ T32] r4:00000000 [ 1331.759553][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.759598][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.759642][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.759688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4300 [ 1331.759712][ T32] r4:00000000 [ 1331.759752][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.759807][ T32] r9:83018205 r8:85700c00 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1331.759830][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.759875][ T32] r5:00001000 r4:ebc33000 [ 1331.759895][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.759937][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.759979][ T32] r5:8554638c r4:85546000 [ 1331.759999][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.760046][ T32] r7:ddde2d40 r6:83018200 r5:8554638c r4:84dfc900 [ 1331.760138][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.760203][ T32] r10:61c88647 r9:85700c00 r8:84dfc92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.760229][ T32] r4:84dfc900 [ 1331.760258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.760335][ T32] r10:00000000 r9:84dfc900 r8:8027ecf4 r7:ebbf9e60 r6:84dfc980 r5:85700c00 [ 1331.760384][ T32] r4:00000001 [ 1331.760429][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.760491][ T32] Exception stack(0xebb71fb0 to 0xebb71ff8) [ 1331.760524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.760556][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.760588][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.760640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.760668][ T32] r4:853e4240 [ 1331.761703][ T32] INFO: task kworker/1:539:5561 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.761767][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.761899][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.761987][ T32] Call trace: [ 1331.762022][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.762075][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.762122][ T32] r4:00000000 [ 1331.762146][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.762252][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.762291][ T32] 1d20: ac4cc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.762344][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.762374][ T32] 1d60: 800f0013 ffffffff [ 1331.762422][ T32] r5:800f0013 r4:80239bb0 [ 1331.762466][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.762515][ T32] r4:82ac11e4 [ 1331.762537][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.762637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.762665][ T32] r4:eb5b1dc0 [ 1331.762686][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.762733][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.762757][ T32] r4:00000000 [ 1331.762797][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.762847][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.762871][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.762914][ T32] r5:00001000 r4:ed5f5000 [ 1331.762955][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.763001][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.763043][ T32] r5:85989f8c r4:85989c00 [ 1331.763084][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.763134][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.763156][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.763248][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.763274][ T32] r4:8547dc00 [ 1331.763294][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.763343][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.763368][ T32] r4:00000001 [ 1331.763388][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.763423][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.763475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.763514][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.763577][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.763643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.763671][ T32] r4:853f2180 [ 1331.763716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.763748][ T32] INFO: task kworker/1:540:5564 blocked for more than 458 seconds. [ 1331.763779][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.763849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.763876][ T32] task:kworker/1:540 state:D stack:0 pid:5564 tgid:5564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.763948][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.764030][ T32] Call trace: [ 1331.764070][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.764122][ T32] r10:829189c0 r9:ebc3dd84 r8:00000002 r7:60000113 r6:ebc3dd8c r5:85701800 [ 1331.764145][ T32] r4:85701800 [ 1331.764166][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.764217][ T32] r5:85701800 r4:829189bc [ 1331.764239][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.764281][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.764332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc3de08 [ 1331.764355][ T32] r4:00000000 [ 1331.764375][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.764415][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.764453][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.764500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4640 [ 1331.764543][ T32] r4:00000000 [ 1331.764577][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.764626][ T32] r9:83018205 r8:85701800 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1331.764649][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.764692][ T32] r5:00001000 r4:e018f000 [ 1331.764712][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.764762][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.764808][ T32] r5:85546b8c r4:85546800 [ 1331.764829][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.764873][ T32] r7:ddde2d40 r6:83018200 r5:85546b8c r4:84dfca00 [ 1331.764893][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.764966][ T32] r10:61c88647 r9:85701800 r8:84dfca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.765002][ T32] r4:84dfca00 [ 1331.765026][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.765097][ T32] r10:00000000 r9:84dfca00 r8:8027ecf4 r7:ebbf9e60 r6:84dfca80 r5:85701800 [ 1331.765124][ T32] r4:00000001 [ 1331.765145][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.765187][ T32] Exception stack(0xebc3dfb0 to 0xebc3dff8) [ 1331.765216][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.765264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.765296][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.765337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.765363][ T32] r4:853e43c0 [ 1331.780277][ T32] INFO: task kworker/1:540:5564 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.780392][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.780477][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.780592][ T32] Call trace: [ 1331.780656][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.780720][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.780774][ T32] r4:00000000 [ 1331.780803][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.780847][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.780882][ T32] 1d20: ac4cc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.780914][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.780939][ T32] 1d60: 800f0013 ffffffff [ 1331.781014][ T32] r5:800f0013 r4:80239bb0 [ 1331.781042][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.781091][ T32] r4:82ac11e4 [ 1331.781113][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.781160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.781191][ T32] r4:eb5b1dc0 [ 1331.781213][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.781280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.781316][ T32] r4:00000000 [ 1331.781340][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.781400][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.781449][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.781500][ T32] r5:00001000 r4:ed5f5000 [ 1331.781522][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.781564][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.781618][ T32] r5:85989f8c r4:85989c00 [ 1331.781643][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.781692][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.781714][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.781822][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.781879][ T32] r4:8547dc00 [ 1331.781905][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.781958][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.781983][ T32] r4:00000001 [ 1331.782003][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.782040][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.782102][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.782138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.782167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.782220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.782248][ T32] r4:853f2180 [ 1331.782274][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.782304][ T32] INFO: task kworker/1:541:5567 blocked for more than 458 seconds. [ 1331.782339][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.782376][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.782401][ T32] task:kworker/1:541 state:D stack:0 pid:5567 tgid:5567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.782455][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.782516][ T32] Call trace: [ 1331.782573][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.782649][ T32] r10:829189c0 r9:ebc41d84 r8:00000002 r7:60000013 r6:ebc41d8c r5:85702400 [ 1331.782708][ T32] r4:85702400 [ 1331.782732][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.782798][ T32] r5:85702400 r4:829189bc [ 1331.782841][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.782889][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.782940][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc41e08 [ 1331.782963][ T32] r4:00000000 [ 1331.782984][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.783023][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.783061][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.783108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e49c0 [ 1331.783141][ T32] r4:00000000 [ 1331.783165][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.783262][ T32] r9:83018205 r8:85702400 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1331.783287][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.783354][ T32] r5:00001000 r4:eae0d000 [ 1331.783379][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.783422][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.783465][ T32] r5:8554738c r4:85547000 [ 1331.783517][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.783587][ T32] r7:ddde2d40 r6:83018200 r5:8554738c r4:84dfcb00 [ 1331.783612][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.783665][ T32] r10:61c88647 r9:85702400 r8:84dfcb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.783688][ T32] r4:84dfcb00 [ 1331.783708][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.783756][ T32] r10:00000000 r9:84dfcb00 r8:8027ecf4 r7:ebc3de60 r6:84dfcb80 r5:85702400 [ 1331.783794][ T32] r4:00000001 [ 1331.783817][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.783854][ T32] Exception stack(0xebc41fb0 to 0xebc41ff8) [ 1331.783885][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.783915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.783945][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.783977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.784001][ T32] r4:853e4440 [ 1331.784991][ T32] INFO: task kworker/1:541:5567 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.785067][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.785136][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.785201][ T32] Call trace: [ 1331.785233][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.785297][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.785326][ T32] r4:00000000 [ 1331.785346][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.785388][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.785437][ T32] 1d20: ac4cc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.785472][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.785509][ T32] 1d60: 800f0013 ffffffff [ 1331.785538][ T32] r5:800f0013 r4:80239bb0 [ 1331.785559][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.785603][ T32] r4:82ac11e4 [ 1331.785624][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.785670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.785714][ T32] r4:eb5b1dc0 [ 1331.785739][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.785807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.785835][ T32] r4:00000000 [ 1331.785856][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.785903][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.785999][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.802788][ T32] r5:00001000 r4:ed5f5000 [ 1331.802838][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.802923][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.802996][ T32] r5:85989f8c r4:85989c00 [ 1331.803023][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.803074][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.803096][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.803146][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.803220][ T32] r4:8547dc00 [ 1331.803258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.803314][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.803361][ T32] r4:00000001 [ 1331.803388][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.803428][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.803472][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.803507][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.803536][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.803578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.803606][ T32] r4:853f2180 [ 1331.803631][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.803663][ T32] INFO: task kworker/1:542:5568 blocked for more than 458 seconds. [ 1331.803699][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.803736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.803763][ T32] task:kworker/1:542 state:D stack:0 pid:5568 tgid:5568 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.803849][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.803933][ T32] Call trace: [ 1331.803971][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.804038][ T32] r10:829189c0 r9:ebc31d84 r8:00000002 r7:60000013 r6:ebc31d8c r5:85703000 [ 1331.804066][ T32] r4:85703000 [ 1331.804107][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.804156][ T32] r5:85703000 r4:829189bc [ 1331.804196][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.804264][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.804320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc31e08 [ 1331.804346][ T32] r4:00000000 [ 1331.804366][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.804407][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.804470][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.804521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e47c0 [ 1331.804545][ T32] r4:00000000 [ 1331.804565][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.804613][ T32] r9:83018205 r8:85703000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1331.804635][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.804698][ T32] r5:00001000 r4:eab8d000 [ 1331.804731][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.804776][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.804821][ T32] r5:85546f8c r4:85546c00 [ 1331.804841][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.804907][ T32] r7:ddde2d40 r6:83018200 r5:85546f8c r4:84dfcc00 [ 1331.804932][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.804984][ T32] r10:61c88647 r9:85703000 r8:84dfcc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.805008][ T32] r4:84dfcc00 [ 1331.805028][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.805095][ T32] r10:00000000 r9:84dfcc00 r8:8027ecf4 r7:ebc41e60 r6:84dfcc80 r5:85703000 [ 1331.805142][ T32] r4:00000001 [ 1331.805166][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.805213][ T32] Exception stack(0xebc31fb0 to 0xebc31ff8) [ 1331.805264][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.805318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.805351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.805405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.805431][ T32] r4:853e4440 [ 1331.816830][ T32] INFO: task kworker/1:542:5568 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.816974][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.817059][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.817133][ T32] Call trace: [ 1331.817171][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.817240][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.817265][ T32] r4:00000000 [ 1331.817287][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.817328][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.817362][ T32] 1d20: acb9b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.817407][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.817487][ T32] 1d60: 800f0013 ffffffff [ 1331.817541][ T32] r5:800f0013 r4:80239bb0 [ 1331.817566][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.817615][ T32] r4:82ac11e4 [ 1331.817660][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.817733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.817771][ T32] r4:eb5b1dc0 [ 1331.817805][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.817857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.817881][ T32] r4:00000000 [ 1331.817901][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.817948][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.817971][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.818014][ T32] r5:00001000 r4:ed5f5000 [ 1331.818035][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.818085][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.818132][ T32] r5:85989f8c r4:85989c00 [ 1331.818173][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.818230][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.818273][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.818327][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.818361][ T32] r4:8547dc00 [ 1331.818386][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.818440][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.818464][ T32] r4:00000001 [ 1331.818484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.818560][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.818613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.818650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.818680][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.818732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.818761][ T32] r4:853f2180 [ 1331.818813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.818846][ T32] INFO: task kworker/1:543:5570 blocked for more than 458 seconds. [ 1331.818901][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.818931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.818954][ T32] task:kworker/1:543 state:D stack:0 pid:5570 tgid:5570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.819026][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.819067][ T32] Call trace: [ 1331.819097][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.819147][ T32] r10:829189c0 r9:ebc45d84 r8:00000002 r7:60000113 r6:ebc45d8c r5:85703c00 [ 1331.819223][ T32] r4:85703c00 [ 1331.819259][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.819307][ T32] r5:85703c00 r4:829189bc [ 1331.819328][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.819370][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.819420][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc45e08 [ 1331.819443][ T32] r4:00000000 [ 1331.819463][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.819518][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.819561][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.819607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4a80 [ 1331.819631][ T32] r4:00000000 [ 1331.819671][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.819725][ T32] r9:83018205 r8:85703c00 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1331.819770][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.819819][ T32] r5:00001000 r4:eaebd000 [ 1331.819855][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.819901][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.819944][ T32] r5:8554778c r4:85547400 [ 1331.819964][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.820009][ T32] r7:ddde2d40 r6:83018200 r5:8554778c r4:84dfcd00 [ 1331.820030][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.820079][ T32] r10:61c88647 r9:85703c00 r8:84dfcd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.820142][ T32] r4:84dfcd00 [ 1331.820166][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.820227][ T32] r10:00000000 r9:84dfcd00 r8:8027ecf4 r7:ebc41e60 r6:84dfcd80 r5:85703c00 [ 1331.820263][ T32] r4:00000001 [ 1331.820286][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.820334][ T32] Exception stack(0xebc45fb0 to 0xebc45ff8) [ 1331.820365][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.820417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.820449][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.820502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.820529][ T32] r4:853e4940 [ 1331.821311][ T32] INFO: task kworker/1:543:5570 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.821348][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.821469][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.821556][ T32] Call trace: [ 1331.821612][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.821667][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.821717][ T32] r4:00000000 [ 1331.821746][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.821788][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.821820][ T32] 1d20: acb9b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.821852][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.821877][ T32] 1d60: 800f0013 ffffffff [ 1331.821903][ T32] r5:800f0013 r4:80239bb0 [ 1331.821923][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.821986][ T32] r4:82ac11e4 [ 1331.822010][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.822059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.822083][ T32] r4:eb5b1dc0 [ 1331.822103][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.822158][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.822210][ T32] r4:00000000 [ 1331.822234][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.822301][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.822328][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.822372][ T32] r5:00001000 r4:ed5f5000 [ 1331.822412][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.822459][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.822567][ T32] r5:85989f8c r4:85989c00 [ 1331.822596][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.822667][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.822693][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.822744][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.822768][ T32] r4:8547dc00 [ 1331.822789][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.822848][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.822912][ T32] r4:00000001 [ 1331.822936][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.822975][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.823005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.823060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.823098][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.823131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.823154][ T32] r4:853f2180 [ 1331.823175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.823243][ T32] INFO: task kworker/1:544:5572 blocked for more than 458 seconds. [ 1331.823286][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.823337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.823363][ T32] task:kworker/1:544 state:D stack:0 pid:5572 tgid:5572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.823411][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.823451][ T32] Call trace: [ 1331.823493][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.823546][ T32] r10:829189c0 r9:ebc4dd84 r8:00000002 r7:60000113 r6:ebc4dd8c r5:85704800 [ 1331.823603][ T32] r4:85704800 [ 1331.823648][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.823731][ T32] r5:85704800 r4:829189bc [ 1331.823775][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.823821][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.823872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc4de08 [ 1331.823895][ T32] r4:00000000 [ 1331.823915][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.823965][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.824007][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.824062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4cc0 [ 1331.824109][ T32] r4:00000000 [ 1331.824141][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.824196][ T32] r9:83018205 r8:85704800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1331.824259][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.824305][ T32] r5:00001000 r4:eb04b000 [ 1331.824326][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.824368][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.824409][ T32] r5:85547b8c r4:85547800 [ 1331.824453][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.824504][ T32] r7:ddde2d40 r6:83018200 r5:85547b8c r4:84dfce00 [ 1331.824546][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.824600][ T32] r10:61c88647 r9:85704800 r8:84dfce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.824644][ T32] r4:84dfce00 [ 1331.824667][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.824716][ T32] r10:00000000 r9:84dfce00 r8:8027ecf4 r7:ebc45e60 r6:84dfce80 r5:85704800 [ 1331.824739][ T32] r4:00000001 [ 1331.824758][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.824793][ T32] Exception stack(0xebc4dfb0 to 0xebc4dff8) [ 1331.824821][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.824871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.824917][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.824953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.824977][ T32] r4:853e4900 [ 1331.825627][ T32] INFO: task kworker/1:544:5572 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.825666][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.825769][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.825814][ T32] Call trace: [ 1331.825843][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.825894][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.825934][ T32] r4:00000000 [ 1331.826040][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.847396][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.847462][ T32] 1d20: acf55000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.847498][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.847546][ T32] 1d60: 800f0013 ffffffff [ 1331.847582][ T32] r5:800f0013 r4:80239bb0 [ 1331.847616][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.847688][ T32] r4:82ac11e4 [ 1331.847709][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.847756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.847801][ T32] r4:eb5b1dc0 [ 1331.847826][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.847875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.847919][ T32] r4:00000000 [ 1331.847944][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.848004][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.848030][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.848087][ T32] r5:00001000 r4:ed5f5000 [ 1331.848111][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.848163][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.848218][ T32] r5:85989f8c r4:85989c00 [ 1331.848240][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.848288][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.848310][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.848399][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.848429][ T32] r4:8547dc00 [ 1331.848451][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.848502][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.848526][ T32] r4:00000001 [ 1331.848546][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.848613][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.848653][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.848685][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.848713][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.848755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.848802][ T32] r4:853f2180 [ 1331.848831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.848895][ T32] INFO: task kworker/1:545:5575 blocked for more than 458 seconds. [ 1331.848937][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.848974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.849021][ T32] task:kworker/1:545 state:D stack:0 pid:5575 tgid:5575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.849127][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.849197][ T32] Call trace: [ 1331.849236][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.849292][ T32] r10:829189c0 r9:ebc51d84 r8:00000002 r7:60000113 r6:ebc51d8c r5:85705400 [ 1331.849336][ T32] r4:85705400 [ 1331.849382][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.849431][ T32] r5:85705400 r4:829189bc [ 1331.849452][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.849495][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.849569][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc51e08 [ 1331.849597][ T32] r4:00000000 [ 1331.849618][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.849663][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.849704][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.849749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4dc0 [ 1331.849773][ T32] r4:00000000 [ 1331.849792][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.849836][ T32] r9:83018205 r8:85705400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1331.849857][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.849898][ T32] r5:00001000 r4:eb215000 [ 1331.849919][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.849959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.850000][ T32] r5:85547f8c r4:85547c00 [ 1331.850020][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.850064][ T32] r7:ddde2d40 r6:83018200 r5:85547f8c r4:84dfcf00 [ 1331.850109][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.850200][ T32] r10:61c88647 r9:85705400 r8:84dfcf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.850228][ T32] r4:84dfcf00 [ 1331.850249][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.850315][ T32] r10:00000000 r9:84dfcf00 r8:8027ecf4 r7:ebc4de60 r6:84dfcf80 r5:85705400 [ 1331.850342][ T32] r4:00000001 [ 1331.850364][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.850424][ T32] Exception stack(0xebc51fb0 to 0xebc51ff8) [ 1331.850456][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.850497][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.850529][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.850561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.850583][ T32] r4:853e4b40 [ 1331.851618][ T32] INFO: task kworker/1:545:5575 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.851659][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.851778][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.851849][ T32] Call trace: [ 1331.851899][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.851954][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.851993][ T32] r4:00000000 [ 1331.852016][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.852059][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.852117][ T32] 1d20: acf55000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.852172][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.852206][ T32] 1d60: 800f0013 ffffffff [ 1331.852232][ T32] r5:800f0013 r4:80239bb0 [ 1331.852254][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.852297][ T32] r4:82ac11e4 [ 1331.852317][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.852364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.852416][ T32] r4:eb5b1dc0 [ 1331.852441][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.852504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.852555][ T32] r4:00000000 [ 1331.852601][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.852672][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.852700][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.852745][ T32] r5:00001000 r4:ed5f5000 [ 1331.852775][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.852840][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.852887][ T32] r5:85989f8c r4:85989c00 [ 1331.852909][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.852955][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.852976][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.853026][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.853073][ T32] r4:8547dc00 [ 1331.853128][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.853188][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.853213][ T32] r4:00000001 [ 1331.853233][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.853298][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.853332][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.853363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.853402][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.853438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.853461][ T32] r4:853f2180 [ 1331.853482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.853508][ T32] INFO: task kworker/1:546:5576 blocked for more than 458 seconds. [ 1331.853557][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.853586][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.853608][ T32] task:kworker/1:546 state:D stack:0 pid:5576 tgid:5576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.853657][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.853716][ T32] Call trace: [ 1331.853773][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.853825][ T32] r10:829189c0 r9:ebc55d84 r8:00000002 r7:60000113 r6:ebc55d8c r5:85706000 [ 1331.853849][ T32] r4:85706000 [ 1331.853870][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.853934][ T32] r5:85706000 r4:829189bc [ 1331.853979][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.854025][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.854076][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc55e08 [ 1331.854128][ T32] r4:00000000 [ 1331.854193][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.854239][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.854299][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.854348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e4f80 [ 1331.854374][ T32] r4:00000000 [ 1331.854394][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.854461][ T32] r9:83018205 r8:85706000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1331.854487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.854562][ T32] r5:00001000 r4:eb263000 [ 1331.854587][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.854649][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.854702][ T32] r5:8554c38c r4:8554c000 [ 1331.854723][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.854768][ T32] r7:ddde2d40 r6:83018200 r5:8554c38c r4:854f4000 [ 1331.854789][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.854858][ T32] r10:61c88647 r9:85706000 r8:854f402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.854886][ T32] r4:854f4000 [ 1331.854907][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.854974][ T32] r10:00000000 r9:854f4000 r8:8027ecf4 r7:ebc51e60 r6:854f4080 r5:85706000 [ 1331.855007][ T32] r4:00000001 [ 1331.855027][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.855065][ T32] Exception stack(0xebc55fb0 to 0xebc55ff8) [ 1331.855093][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.855124][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.855152][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.855210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.855236][ T32] r4:853e4bc0 [ 1331.855898][ T32] INFO: task kworker/1:546:5576 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.855988][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.880459][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.880532][ T32] Call trace: [ 1331.880568][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.880631][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.880656][ T32] r4:00000000 [ 1331.880677][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.880719][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.880769][ T32] 1d20: ad48e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.880806][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.880856][ T32] 1d60: 800f0013 ffffffff [ 1331.880888][ T32] r5:800f0013 r4:80239bb0 [ 1331.880910][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.880981][ T32] r4:82ac11e4 [ 1331.881003][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.881051][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.881074][ T32] r4:eb5b1dc0 [ 1331.881094][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.881139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.881162][ T32] r4:00000000 [ 1331.881187][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.881235][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.881257][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.881302][ T32] r5:00001000 r4:ed5f5000 [ 1331.881323][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.881376][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.881442][ T32] r5:85989f8c r4:85989c00 [ 1331.881476][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.881528][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.881550][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.881602][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.881625][ T32] r4:8547dc00 [ 1331.881645][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.881713][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.881742][ T32] r4:00000001 [ 1331.881762][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.881800][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.881843][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.881908][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.881963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.881999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.882023][ T32] r4:853f2180 [ 1331.882047][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.882077][ T32] INFO: task kworker/1:547:5579 blocked for more than 458 seconds. [ 1331.882111][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.882137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.882172][ T32] task:kworker/1:547 state:D stack:0 pid:5579 tgid:5579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.882256][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.882298][ T32] Call trace: [ 1331.882330][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.882382][ T32] r10:829189c0 r9:ebc59d84 r8:00000002 r7:60000113 r6:ebc59d8c r5:85706c00 [ 1331.882428][ T32] r4:85706c00 [ 1331.882454][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.882539][ T32] r5:85706c00 r4:829189bc [ 1331.882589][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.882669][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.882726][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc59e08 [ 1331.882752][ T32] r4:00000000 [ 1331.882795][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.882860][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.882913][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.883022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df7fc0 [ 1331.883050][ T32] r4:00000000 [ 1331.883089][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.883161][ T32] r9:83018205 r8:85706c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1331.883258][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.883341][ T32] r5:00001000 r4:eb2a7000 [ 1331.883386][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.883453][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.883528][ T32] r5:8554c78c r4:8554c400 [ 1331.883553][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.883599][ T32] r7:ddde2d40 r6:83018200 r5:8554c78c r4:854f4100 [ 1331.883621][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.883690][ T32] r10:61c88647 r9:85706c00 r8:854f412c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.883739][ T32] r4:854f4100 [ 1331.883763][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.883841][ T32] r10:00000000 r9:854f4100 r8:8027ecf4 r7:ebc55e60 r6:854f4180 r5:85706c00 [ 1331.883868][ T32] r4:00000001 [ 1331.883888][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.883953][ T32] Exception stack(0xebc59fb0 to 0xebc59ff8) [ 1331.883985][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.884018][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.884047][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.884078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.884123][ T32] r4:853e4e00 [ 1331.885129][ T32] INFO: task kworker/1:547:5579 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.885166][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.885265][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.885307][ T32] Call trace: [ 1331.885337][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.885389][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.885414][ T32] r4:00000000 [ 1331.885457][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.885502][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.885536][ T32] 1d20: ad48e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.885568][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.885613][ T32] 1d60: 800f0013 ffffffff [ 1331.885667][ T32] r5:800f0013 r4:80239bb0 [ 1331.885691][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.885737][ T32] r4:82ac11e4 [ 1331.885778][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.885829][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.885873][ T32] r4:eb5b1dc0 [ 1331.885898][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.885945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.886034][ T32] r4:00000000 [ 1331.903619][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.903725][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.903764][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.903841][ T32] r5:00001000 r4:ed5f5000 [ 1331.903867][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.903913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.903958][ T32] r5:85989f8c r4:85989c00 [ 1331.903999][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.904074][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.904102][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.904154][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.904216][ T32] r4:8547dc00 [ 1331.904270][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.904326][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.904371][ T32] r4:00000001 [ 1331.904395][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.904435][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.904499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.904575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.904607][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.904660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.904689][ T32] r4:853f2180 [ 1331.904714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.904745][ T32] INFO: task kworker/1:548:5580 blocked for more than 458 seconds. [ 1331.904780][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.904806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.904829][ T32] task:kworker/1:548 state:D stack:0 pid:5580 tgid:5580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.904909][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.904968][ T32] Call trace: [ 1331.905015][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.905072][ T32] r10:829189c0 r9:ebc5dd84 r8:00000002 r7:60000113 r6:ebc5dd8c r5:85708000 [ 1331.905097][ T32] r4:85708000 [ 1331.905130][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.905203][ T32] r5:85708000 r4:829189bc [ 1331.905229][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.905274][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.905325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc5de08 [ 1331.905349][ T32] r4:00000000 [ 1331.905380][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.905425][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.905477][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.905527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff180 [ 1331.905560][ T32] r4:00000000 [ 1331.905604][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.905674][ T32] r9:83018205 r8:85708000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1331.905731][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.905778][ T32] r5:00001000 r4:eb3c3000 [ 1331.905799][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.905840][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.905903][ T32] r5:8554cb8c r4:8554c800 [ 1331.905927][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.910518][ T32] r7:ddde2d40 r6:83018200 r5:8554cb8c r4:854f4200 [ 1331.910585][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.910668][ T32] r10:61c88647 r9:85708000 r8:854f422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.910698][ T32] r4:854f4200 [ 1331.910720][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.910773][ T32] r10:00000000 r9:854f4200 r8:8027ecf4 r7:ebc59e60 r6:854f4280 r5:85708000 [ 1331.910797][ T32] r4:00000001 [ 1331.910817][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.910877][ T32] Exception stack(0xebc5dfb0 to 0xebc5dff8) [ 1331.910913][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.910945][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.910973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.911006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.911049][ T32] r4:853e4f40 [ 1331.912064][ T32] INFO: task kworker/1:548:5580 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.912135][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.912271][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.912343][ T32] Call trace: [ 1331.912437][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.912517][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.912574][ T32] r4:00000000 [ 1331.912609][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.912654][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.912687][ T32] 1d20: ada32000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.912719][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.912744][ T32] 1d60: 800f0013 ffffffff [ 1331.912769][ T32] r5:800f0013 r4:80239bb0 [ 1331.912789][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.912835][ T32] r4:82ac11e4 [ 1331.912856][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.912902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.912924][ T32] r4:eb5b1dc0 [ 1331.912976][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.913056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.913092][ T32] r4:00000000 [ 1331.913115][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.913208][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.913273][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.913323][ T32] r5:00001000 r4:ed5f5000 [ 1331.913345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.913388][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.913430][ T32] r5:85989f8c r4:85989c00 [ 1331.913449][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.913496][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.913517][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.913566][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.913589][ T32] r4:8547dc00 [ 1331.913608][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.913657][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.913681][ T32] r4:00000001 [ 1331.913714][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.913754][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.913785][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.913816][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.913865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.913921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.913948][ T32] r4:853f2180 [ 1331.913971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.914015][ T32] INFO: task kworker/1:549:5582 blocked for more than 458 seconds. [ 1331.914051][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.914078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.914121][ T32] task:kworker/1:549 state:D stack:0 pid:5582 tgid:5582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.914172][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.914263][ T32] Call trace: [ 1331.914329][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.914408][ T32] r10:829189c0 r9:ebc61d84 r8:00000002 r7:60000013 r6:ebc61d8c r5:85708c00 [ 1331.914441][ T32] r4:85708c00 [ 1331.914462][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.914516][ T32] r5:85708c00 r4:829189bc [ 1331.914548][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.914594][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.914645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc61e08 [ 1331.914677][ T32] r4:00000000 [ 1331.914701][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.914765][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.914830][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.914880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff440 [ 1331.914924][ T32] r4:00000000 [ 1331.914969][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.915020][ T32] r9:83018205 r8:85708c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1331.915042][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.915084][ T32] r5:00001000 r4:eb605000 [ 1331.915125][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.915170][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.915248][ T32] r5:8554d38c r4:8554d000 [ 1331.915269][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.915338][ T32] r7:ddde2d40 r6:83018200 r5:8554d38c r4:854f4300 [ 1331.915365][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.915437][ T32] r10:61c88647 r9:85708c00 r8:854f432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.915465][ T32] r4:854f4300 [ 1331.915505][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.915557][ T32] r10:00000000 r9:854f4300 r8:8027ecf4 r7:ebc5de60 r6:854f4380 r5:85708c00 [ 1331.915581][ T32] r4:00000001 [ 1331.915621][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.915662][ T32] Exception stack(0xebc61fb0 to 0xebc61ff8) [ 1331.915709][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.915743][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.915772][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.915858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.915885][ T32] r4:854ff000 [ 1331.934018][ T32] INFO: task kworker/1:549:5582 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.934127][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.934214][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.934275][ T32] Call trace: [ 1331.934359][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.934453][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.934484][ T32] r4:00000000 [ 1331.934526][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.934573][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.934607][ T32] 1d20: adeea000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.934661][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.934691][ T32] 1d60: 800f0013 ffffffff [ 1331.934738][ T32] r5:800f0013 r4:80239bb0 [ 1331.934783][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.934834][ T32] r4:82ac11e4 [ 1331.934868][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.934918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.934962][ T32] r4:eb5b1dc0 [ 1331.934987][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.935035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.935059][ T32] r4:00000000 [ 1331.935079][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.935127][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.935149][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.935227][ T32] r5:00001000 r4:ed5f5000 [ 1331.935252][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.935321][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.935370][ T32] r5:85989f8c r4:85989c00 [ 1331.935392][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.935440][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.935462][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.935511][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.935555][ T32] r4:8547dc00 [ 1331.935582][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.935633][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.935678][ T32] r4:00000001 [ 1331.935722][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.935783][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.935816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.935847][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.935904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.935953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.935991][ T32] r4:853f2180 [ 1331.936077][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.943114][ T32] INFO: task kworker/1:550:5584 blocked for more than 458 seconds. [ 1331.943289][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.943330][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.943377][ T32] task:kworker/1:550 state:D stack:0 pid:5584 tgid:5584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.943495][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.943563][ T32] Call trace: [ 1331.943600][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.943695][ T32] r10:829189c0 r9:ebc65d84 r8:00000002 r7:60000013 r6:ebc65d8c r5:85709800 [ 1331.943727][ T32] r4:85709800 [ 1331.943770][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.943871][ T32] r5:85709800 r4:829189bc [ 1331.943948][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.944020][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.944097][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc65e08 [ 1331.944127][ T32] r4:00000000 [ 1331.944148][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.944198][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.944243][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.944310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff000 [ 1331.944358][ T32] r4:00000000 [ 1331.944383][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.944439][ T32] r9:83018205 r8:85709800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1331.944463][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.944518][ T32] r5:00001000 r4:eb581000 [ 1331.944543][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.944587][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.944630][ T32] r5:8554cf8c r4:8554cc00 [ 1331.944650][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.944698][ T32] r7:ddde2d40 r6:83018200 r5:8554cf8c r4:854f4400 [ 1331.944734][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.944792][ T32] r10:61c88647 r9:85709800 r8:854f442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.944818][ T32] r4:854f4400 [ 1331.944840][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.944892][ T32] r10:00000000 r9:854f4400 r8:8027ecf4 r7:ebc61e60 r6:854f4480 r5:85709800 [ 1331.944915][ T32] r4:00000001 [ 1331.944956][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.945000][ T32] Exception stack(0xebc65fb0 to 0xebc65ff8) [ 1331.945050][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.945085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.945114][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.945147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.945170][ T32] r4:854ff140 [ 1331.959072][ T32] INFO: task kworker/1:550:5584 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.959177][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.959325][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.959386][ T32] Call trace: [ 1331.959420][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.959487][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.959512][ T32] r4:00000000 [ 1331.959559][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.959627][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.959686][ T32] 1d20: ae4c5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.959743][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.959772][ T32] 1d60: 800f0013 ffffffff [ 1331.959809][ T32] r5:800f0013 r4:80239bb0 [ 1331.959834][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.959883][ T32] r4:82ac11e4 [ 1331.959903][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.959951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.960003][ T32] r4:eb5b1dc0 [ 1331.960029][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.960077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.960101][ T32] r4:00000000 [ 1331.960121][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.960199][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.960238][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.960296][ T32] r5:00001000 r4:ed5f5000 [ 1331.960320][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.960374][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.960422][ T32] r5:85989f8c r4:85989c00 [ 1331.960457][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.960530][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.960556][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.960608][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.960642][ T32] r4:8547dc00 [ 1331.960666][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.960743][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.960794][ T32] r4:00000001 [ 1331.960842][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.960885][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.960926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.961004][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.961040][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.961097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.961124][ T32] r4:853f2180 [ 1331.961149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.961194][ T32] INFO: task kworker/1:551:5587 blocked for more than 458 seconds. [ 1331.961247][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.961278][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.961300][ T32] task:kworker/1:551 state:D stack:0 pid:5587 tgid:5587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.961347][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.961402][ T32] Call trace: [ 1331.961461][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.961535][ T32] r10:829189c0 r9:ebc6dd84 r8:00000002 r7:60000013 r6:ebc6dd8c r5:8570a400 [ 1331.961585][ T32] r4:8570a400 [ 1331.961610][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.961672][ T32] r5:8570a400 r4:829189bc [ 1331.961696][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.961739][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.961789][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc6de08 [ 1331.961822][ T32] r4:00000000 [ 1331.961862][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.961906][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.961970][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.962045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff5c0 [ 1331.962077][ T32] r4:00000000 [ 1331.962112][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.962162][ T32] r9:83018205 r8:8570a400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1331.962199][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.962268][ T32] r5:00001000 r4:eb733000 [ 1331.962292][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.962334][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.962375][ T32] r5:8554d78c r4:8554d400 [ 1331.962396][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.962468][ T32] r7:ddde2d40 r6:83018200 r5:8554d78c r4:854f4500 [ 1331.962538][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.962613][ T32] r10:61c88647 r9:8570a400 r8:854f452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.962663][ T32] r4:854f4500 [ 1331.962708][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.962760][ T32] r10:00000000 r9:854f4500 r8:8027ecf4 r7:ebc61e60 r6:854f4580 r5:8570a400 [ 1331.962784][ T32] r4:00000001 [ 1331.962804][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.962840][ T32] Exception stack(0xebc6dfb0 to 0xebc6dff8) [ 1331.962869][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.962899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.962964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.963000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.963024][ T32] r4:854ff600 [ 1331.964000][ T32] INFO: task kworker/1:551:5587 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.964059][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.964152][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.964203][ T32] Call trace: [ 1331.964248][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.964323][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.964352][ T32] r4:00000000 [ 1331.964373][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.964428][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.964485][ T32] 1d20: ae4c5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.964520][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.964546][ T32] 1d60: 800f0013 ffffffff [ 1331.964572][ T32] r5:800f0013 r4:80239bb0 [ 1331.964593][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.964656][ T32] r4:82ac11e4 [ 1331.964701][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.964772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.964799][ T32] r4:eb5b1dc0 [ 1331.964853][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.964903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.964927][ T32] r4:00000000 [ 1331.964948][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.964993][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.965015][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.965058][ T32] r5:00001000 r4:ed5f5000 [ 1331.965078][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.965118][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.965161][ T32] r5:85989f8c r4:85989c00 [ 1331.965202][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.965274][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.965299][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.965349][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.965372][ T32] r4:8547dc00 [ 1331.965392][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.965460][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.965488][ T32] r4:00000001 [ 1331.965530][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.965572][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.965601][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.965641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.965673][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.965706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.965740][ T32] r4:853f2180 [ 1331.965786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.965835][ T32] INFO: task kworker/1:552:5588 blocked for more than 458 seconds. [ 1331.965878][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.965913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.965979][ T32] task:kworker/1:552 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.986594][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.986680][ T32] Call trace: [ 1331.986720][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.986804][ T32] r10:829189c0 r9:ebc71d84 r8:00000002 r7:60000113 r6:ebc71d8c r5:8570b000 [ 1331.986836][ T32] r4:8570b000 [ 1331.986868][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.986918][ T32] r5:8570b000 r4:829189bc [ 1331.986940][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.986982][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.987033][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc71e08 [ 1331.987056][ T32] r4:00000000 [ 1331.987100][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.987165][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.987261][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.987314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff6c0 [ 1331.987338][ T32] r4:00000000 [ 1331.987379][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.987433][ T32] r9:83018205 r8:8570b000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1331.987465][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.987514][ T32] r5:00001000 r4:eb75d000 [ 1331.987535][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.987578][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.987630][ T32] r5:8554db8c r4:8554d800 [ 1331.987657][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.987733][ T32] r7:ddde2d40 r6:83018200 r5:8554db8c r4:854f4600 [ 1331.987758][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.987809][ T32] r10:61c88647 r9:8570b000 r8:854f462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.987832][ T32] r4:854f4600 [ 1331.987852][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.987901][ T32] r10:00000000 r9:854f4600 r8:8027ecf4 r7:ebc6de60 r6:854f4680 r5:8570b000 [ 1331.987946][ T32] r4:00000001 [ 1331.987971][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.988011][ T32] Exception stack(0xebc71fb0 to 0xebc71ff8) [ 1331.988051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.988087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.988127][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.988214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.988242][ T32] r4:854ff600 [ 1331.989245][ T32] INFO: task kworker/1:552:5588 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.989306][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.989420][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.989469][ T32] Call trace: [ 1331.989501][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.989553][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.989578][ T32] r4:00000000 [ 1331.989597][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.989649][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.989718][ T32] 1d20: ae9d3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.989755][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.989781][ T32] 1d60: 800f0013 ffffffff [ 1331.989806][ T32] r5:800f0013 r4:80239bb0 [ 1331.989849][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.989898][ T32] r4:82ac11e4 [ 1331.989918][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.989965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.989988][ T32] r4:eb5b1dc0 [ 1331.990007][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.990053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.990077][ T32] r4:00000000 [ 1331.990097][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.990141][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.990209][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.990258][ T32] r5:00001000 r4:ed5f5000 [ 1331.990279][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.990331][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.990377][ T32] r5:85989f8c r4:85989c00 [ 1331.990398][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.990444][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.990465][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.990515][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.990539][ T32] r4:8547dc00 [ 1331.990558][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.990635][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.990677][ T32] r4:00000001 [ 1331.990709][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.990750][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.990779][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.990809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.990837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.990870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.990924][ T32] r4:853f2180 [ 1331.990973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.991006][ T32] INFO: task kworker/1:553:5591 blocked for more than 458 seconds. [ 1331.991052][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.991082][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.991104][ T32] task:kworker/1:553 state:D stack:0 pid:5591 tgid:5591 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.991153][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.991226][ T32] Call trace: [ 1331.991272][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.991327][ T32] r10:829189c0 r9:ebc75d84 r8:00000002 r7:60000113 r6:ebc75d8c r5:8570bc00 [ 1331.991351][ T32] r4:8570bc00 [ 1331.991371][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.991415][ T32] r5:8570bc00 r4:829189bc [ 1331.991435][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.991476][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.991526][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc75e08 [ 1331.991550][ T32] r4:00000000 [ 1331.991572][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1331.991635][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1331.991678][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.991724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffd40 [ 1331.991767][ T32] r4:00000000 [ 1331.991807][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.991861][ T32] r9:83018205 r8:8570bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1331.991885][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.991937][ T32] r5:00001000 r4:eb809000 [ 1331.991961][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.992003][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.992044][ T32] r5:8554eb8c r4:8554e800 [ 1331.992084][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.992135][ T32] r7:ddde2d40 r6:83018200 r5:8554eb8c r4:854f4700 [ 1331.992156][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.992213][ T32] r10:61c88647 r9:8570bc00 r8:854f472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.992236][ T32] r4:854f4700 [ 1331.992256][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.992302][ T32] r10:00000000 r9:854f4700 r8:8027ecf4 r7:ebc71e60 r6:854f4780 r5:8570bc00 [ 1331.992348][ T32] r4:00000001 [ 1331.992372][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.992430][ T32] Exception stack(0xebc75fb0 to 0xebc75ff8) [ 1331.992462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.992522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.992589][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.992626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.992650][ T32] r4:854ff4c0 [ 1331.993334][ T32] INFO: task kworker/1:553:5591 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1331.993377][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.993437][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.993501][ T32] Call trace: [ 1331.993536][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1331.993589][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1331.993633][ T32] r4:00000000 [ 1331.993658][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.993700][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1331.993741][ T32] 1d20: ae9d3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1331.993776][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1331.993801][ T32] 1d60: 800f0013 ffffffff [ 1331.993826][ T32] r5:800f0013 r4:80239bb0 [ 1331.993868][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1331.993915][ T32] r4:82ac11e4 [ 1331.993975][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.994036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1331.994063][ T32] r4:eb5b1dc0 [ 1331.994092][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1331.994142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1331.994177][ T32] r4:00000000 [ 1331.994205][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1331.994253][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1331.994286][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1331.994333][ T32] r5:00001000 r4:ed5f5000 [ 1331.994353][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1331.994450][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.994544][ T32] r5:85989f8c r4:85989c00 [ 1331.994586][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1331.994676][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1331.994729][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1331.994786][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1331.994811][ T32] r4:8547dc00 [ 1331.994831][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1331.994880][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1331.994926][ T32] r4:00000001 [ 1331.994950][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.995012][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1331.995046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.995077][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.995105][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.995136][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1331.995240][ T32] r4:853f2180 [ 1331.995291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.995322][ T32] INFO: task kworker/1:554:5592 blocked for more than 458 seconds. [ 1331.995353][ T32] Not tainted 6.15.0-syzkaller #0 [ 1331.995378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.995436][ T32] task:kworker/1:554 state:D stack:0 pid:5592 tgid:5592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.995547][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.995629][ T32] Call trace: [ 1331.995721][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1331.995817][ T32] r10:829189c0 r9:ebc49d84 r8:00000002 r7:60000113 r6:ebc49d8c r5:8570c800 [ 1331.995867][ T32] r4:8570c800 [ 1331.995892][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1331.996000][ T32] r5:8570c800 r4:829189bc [ 1332.017073][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.017174][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.017242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc49e08 [ 1332.017270][ T32] r4:00000000 [ 1332.017313][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.017382][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.017453][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.017632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff8c0 [ 1332.017665][ T32] r4:00000000 [ 1332.017691][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.017752][ T32] r9:83018205 r8:8570c800 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1332.017775][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.017822][ T32] r5:00001000 r4:eb785000 [ 1332.017844][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.017886][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.017929][ T32] r5:8554df8c r4:8554dc00 [ 1332.017949][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.018017][ T32] r7:ddde2d40 r6:83018200 r5:8554df8c r4:854f4800 [ 1332.018046][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.018098][ T32] r10:61c88647 r9:8570c800 r8:854f482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.018122][ T32] r4:854f4800 [ 1332.018142][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.018232][ T32] r10:00000000 r9:854f4800 r8:8027ecf4 r7:ebc75e60 r6:854f4880 r5:8570c800 [ 1332.018260][ T32] r4:00000001 [ 1332.018281][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.018321][ T32] Exception stack(0xebc49fb0 to 0xebc49ff8) [ 1332.018366][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.018401][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.018449][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.018486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.018511][ T32] r4:854ff740 [ 1332.019565][ T32] INFO: task kworker/1:554:5592 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.019611][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.019699][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.019774][ T32] Call trace: [ 1332.019808][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.019883][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.019913][ T32] r4:00000000 [ 1332.019934][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.019985][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.020021][ T32] 1d20: aeefe000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.020054][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.020106][ T32] 1d60: 800f0013 ffffffff [ 1332.020135][ T32] r5:800f0013 r4:80239bb0 [ 1332.020156][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.020234][ T32] r4:82ac11e4 [ 1332.020259][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.020328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.020355][ T32] r4:eb5b1dc0 [ 1332.020430][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.020481][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.020505][ T32] r4:00000000 [ 1332.020559][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.020631][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.020678][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.020725][ T32] r5:00001000 r4:ed5f5000 [ 1332.020776][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.020823][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.020866][ T32] r5:85989f8c r4:85989c00 [ 1332.020909][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.020989][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.021012][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.021066][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.021092][ T32] r4:8547dc00 [ 1332.021124][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.021189][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.021218][ T32] r4:00000001 [ 1332.021259][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.021300][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.021331][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.021381][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.021414][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.021447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.021470][ T32] r4:853f2180 [ 1332.021492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.021522][ T32] INFO: task kworker/1:555:5594 blocked for more than 458 seconds. [ 1332.021577][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.021636][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.021682][ T32] task:kworker/1:555 state:D stack:0 pid:5594 tgid:5594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.021733][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.021792][ T32] Call trace: [ 1332.021828][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.021878][ T32] r10:829189c0 r9:ebc79d84 r8:00000002 r7:60000113 r6:ebc79d8c r5:8570d400 [ 1332.021902][ T32] r4:8570d400 [ 1332.021946][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.021994][ T32] r5:8570d400 r4:829189bc [ 1332.022024][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.022079][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.022157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc79e08 [ 1332.022190][ T32] r4:00000000 [ 1332.022211][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.022262][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.022304][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.022351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffa80 [ 1332.022384][ T32] r4:00000000 [ 1332.022408][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.022502][ T32] r9:83018205 r8:8570d400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1332.022584][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.022659][ T32] r5:00001000 r4:eb7b1000 [ 1332.022692][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.022742][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.022785][ T32] r5:8554e38c r4:8554e000 [ 1332.022805][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.022870][ T32] r7:ddde2d40 r6:83018200 r5:8554e38c r4:854f4900 [ 1332.022918][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.022993][ T32] r10:61c88647 r9:8570d400 r8:854f492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.023022][ T32] r4:854f4900 [ 1332.023044][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.023105][ T32] r10:00000000 r9:854f4900 r8:8027ecf4 r7:ebc75e60 r6:854f4980 r5:8570d400 [ 1332.023163][ T32] r4:00000001 [ 1332.023302][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.023350][ T32] Exception stack(0xebc79fb0 to 0xebc79ff8) [ 1332.023381][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.023411][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.023445][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.023477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.023558][ T32] r4:854ff900 [ 1332.024223][ T32] INFO: task kworker/1:555:5594 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.024279][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.024352][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.024392][ T32] Call trace: [ 1332.024422][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.024483][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.024531][ T32] r4:00000000 [ 1332.024555][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.024597][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.024650][ T32] 1d20: aeefe000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.024685][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.024712][ T32] 1d60: 800f0013 ffffffff [ 1332.024737][ T32] r5:800f0013 r4:80239bb0 [ 1332.024778][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.024824][ T32] r4:82ac11e4 [ 1332.024866][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.024926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.024952][ T32] r4:eb5b1dc0 [ 1332.024974][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.025020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.025043][ T32] r4:00000000 [ 1332.025062][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.025105][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.025128][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.025196][ T32] r5:00001000 r4:ed5f5000 [ 1332.025222][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.025265][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.025307][ T32] r5:85989f8c r4:85989c00 [ 1332.025327][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.025373][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.025412][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.025465][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.025488][ T32] r4:8547dc00 [ 1332.025508][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.025556][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.025588][ T32] r4:00000001 [ 1332.025612][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.025649][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.025677][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.025707][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.025735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.025796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.025824][ T32] r4:853f2180 [ 1332.025846][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.025871][ T32] INFO: task kworker/1:556:5597 blocked for more than 458 seconds. [ 1332.025899][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.025997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.050920][ T32] task:kworker/1:556 state:D stack:0 pid:5597 tgid:5597 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.051076][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.051211][ T32] Call trace: [ 1332.051265][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.051329][ T32] r10:829189c0 r9:ebc7dd84 r8:00000002 r7:60000013 r6:ebc7dd8c r5:8570e000 [ 1332.051355][ T32] r4:8570e000 [ 1332.051395][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.051448][ T32] r5:8570e000 r4:829189bc [ 1332.051470][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.051535][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.051590][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc7de08 [ 1332.051636][ T32] r4:00000000 [ 1332.051681][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.051725][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.051779][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.051858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffbc0 [ 1332.051905][ T32] r4:00000000 [ 1332.051930][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.052000][ T32] r9:83018205 r8:8570e000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1332.052027][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.052082][ T32] r5:00001000 r4:eb7e5000 [ 1332.052125][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.052200][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.052249][ T32] r5:8554e78c r4:8554e400 [ 1332.052271][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.052321][ T32] r7:ddde2d40 r6:83018200 r5:8554e78c r4:854f4a00 [ 1332.052343][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.052391][ T32] r10:61c88647 r9:8570e000 r8:854f4a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.052415][ T32] r4:854f4a00 [ 1332.052465][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.052568][ T32] r10:00000000 r9:854f4a00 r8:8027ecf4 r7:ebc75e60 r6:854f4a80 r5:8570e000 [ 1332.052612][ T32] r4:00000001 [ 1332.052638][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.052678][ T32] Exception stack(0xebc7dfb0 to 0xebc7dff8) [ 1332.052717][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.052772][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.052831][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.052867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.052912][ T32] r4:854ffa40 [ 1332.053934][ T32] INFO: task kworker/1:556:5597 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.053979][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.054057][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.054100][ T32] Call trace: [ 1332.054131][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.054192][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.054218][ T32] r4:00000000 [ 1332.054238][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.054309][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.054363][ T32] 1d20: af206000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.054398][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.054437][ T32] 1d60: 800f0013 ffffffff [ 1332.054485][ T32] r5:800f0013 r4:80239bb0 [ 1332.054529][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.054576][ T32] r4:82ac11e4 [ 1332.054606][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.054657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.054691][ T32] r4:eb5b1dc0 [ 1332.054715][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.054761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.054785][ T32] r4:00000000 [ 1332.054804][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.054865][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.054890][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.054953][ T32] r5:00001000 r4:ed5f5000 [ 1332.054998][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.055044][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.055087][ T32] r5:85989f8c r4:85989c00 [ 1332.055106][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.055152][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.055244][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.055302][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.055350][ T32] r4:8547dc00 [ 1332.055374][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.055424][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.055446][ T32] r4:00000001 [ 1332.055467][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.055525][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.055557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.055588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.055639][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.055695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.055741][ T32] r4:853f2180 [ 1332.055794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.055853][ T32] INFO: task kworker/1:557:5598 blocked for more than 458 seconds. [ 1332.055893][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.055920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.055986][ T32] task:kworker/1:557 state:D stack:0 pid:5598 tgid:5598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.068164][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.068267][ T32] Call trace: [ 1332.068312][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.068377][ T32] r10:829189c0 r9:ebc85d84 r8:00000002 r7:60000113 r6:ebc85d8c r5:8570ec00 [ 1332.068404][ T32] r4:8570ec00 [ 1332.068425][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.068469][ T32] r5:8570ec00 r4:829189bc [ 1332.068489][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.068530][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.068581][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc85e08 [ 1332.068628][ T32] r4:00000000 [ 1332.068659][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.068706][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.068749][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.068795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffec0 [ 1332.068820][ T32] r4:00000000 [ 1332.068840][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.068887][ T32] r9:83018205 r8:8570ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1332.068910][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.068953][ T32] r5:00001000 r4:eb841000 [ 1332.068974][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.069015][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.069057][ T32] r5:8554ef8c r4:8554ec00 [ 1332.069078][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.069125][ T32] r7:ddde2d40 r6:83018200 r5:8554ef8c r4:854f4b00 [ 1332.069146][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.069205][ T32] r10:61c88647 r9:8570ec00 r8:854f4b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.069229][ T32] r4:854f4b00 [ 1332.069250][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.069298][ T32] r10:00000000 r9:854f4b00 r8:8027ecf4 r7:ebc75e60 r6:854f4b80 r5:8570ec00 [ 1332.069341][ T32] r4:00000001 [ 1332.069390][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.069460][ T32] Exception stack(0xebc85fb0 to 0xebc85ff8) [ 1332.069493][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.069525][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.069555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.069608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.069657][ T32] r4:854ffb40 [ 1332.070656][ T32] INFO: task kworker/1:557:5598 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.070695][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.070795][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.070838][ T32] Call trace: [ 1332.070896][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.070949][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.070973][ T32] r4:00000000 [ 1332.071014][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.071060][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.071093][ T32] 1d20: af422000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.071145][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.071178][ T32] 1d60: 800f0013 ffffffff [ 1332.071227][ T32] r5:800f0013 r4:80239bb0 [ 1332.071250][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.071295][ T32] r4:82ac11e4 [ 1332.071338][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.071405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.071461][ T32] r4:eb5b1dc0 [ 1332.071486][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.071534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.071559][ T32] r4:00000000 [ 1332.071579][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.071625][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.071648][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.071702][ T32] r5:00001000 r4:ed5f5000 [ 1332.071726][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.071769][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.071810][ T32] r5:85989f8c r4:85989c00 [ 1332.071830][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.071876][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.071917][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.071970][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.071996][ T32] r4:8547dc00 [ 1332.072015][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.072084][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.072121][ T32] r4:00000001 [ 1332.072170][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.072216][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.072266][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.072302][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.072331][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.072373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.072399][ T32] r4:853f2180 [ 1332.072423][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.072464][ T32] INFO: task kworker/1:558:5599 blocked for more than 458 seconds. [ 1332.072531][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.072589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.072626][ T32] task:kworker/1:558 state:D stack:0 pid:5599 tgid:5599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.072679][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.072744][ T32] Call trace: [ 1332.072795][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.072849][ T32] r10:829189c0 r9:ebc89d84 r8:00000002 r7:60000013 r6:ebc89d8c r5:85760c00 [ 1332.072873][ T32] r4:85760c00 [ 1332.072893][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.072971][ T32] r5:85760c00 r4:829189bc [ 1332.073013][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.073071][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.073125][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc89e08 [ 1332.073149][ T32] r4:00000000 [ 1332.073181][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.073227][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.073266][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.073311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0c8c0 [ 1332.073334][ T32] r4:00000000 [ 1332.073354][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.073398][ T32] r9:83018205 r8:85760c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1332.073420][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.073463][ T32] r5:00001000 r4:eb9cb000 [ 1332.073495][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.073553][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.073624][ T32] r5:8554ff8c r4:8554fc00 [ 1332.073647][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.073715][ T32] r7:ddde2d40 r6:83018200 r5:8554ff8c r4:854f4c00 [ 1332.073759][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.073813][ T32] r10:61c88647 r9:85760c00 r8:854f4c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.073837][ T32] r4:854f4c00 [ 1332.073856][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.073903][ T32] r10:00000000 r9:854f4c00 r8:8027ecf4 r7:ebc85e60 r6:854f4c80 r5:85760c00 [ 1332.073949][ T32] r4:00000001 [ 1332.073994][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.074047][ T32] Exception stack(0xebc89fb0 to 0xebc89ff8) [ 1332.074078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.074138][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.074182][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.074230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.074256][ T32] r4:854ffa40 [ 1332.074876][ T32] INFO: task kworker/1:558:5599 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.074931][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.075047][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.075092][ T32] Call trace: [ 1332.075146][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.075236][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.075263][ T32] r4:00000000 [ 1332.075283][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.075346][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.075382][ T32] 1d20: af422000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.075414][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.075439][ T32] 1d60: 800f0013 ffffffff [ 1332.075463][ T32] r5:800f0013 r4:80239bb0 [ 1332.075485][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.075526][ T32] r4:82ac11e4 [ 1332.075546][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.075594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.075649][ T32] r4:eb5b1dc0 [ 1332.075693][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.075744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.075789][ T32] r4:00000000 [ 1332.075812][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.075859][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.075919][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.096616][ T32] r5:00001000 r4:ed5f5000 [ 1332.096665][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.096757][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.096852][ T32] r5:85989f8c r4:85989c00 [ 1332.096878][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.096949][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.097075][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.097144][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.097172][ T32] r4:8547dc00 [ 1332.097204][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.097255][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.097278][ T32] r4:00000001 [ 1332.097349][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.097400][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.097438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.097471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.097500][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.097534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.097558][ T32] r4:853f2180 [ 1332.097582][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.097614][ T32] INFO: task kworker/1:559:5601 blocked for more than 458 seconds. [ 1332.097649][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.097675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.097697][ T32] task:kworker/1:559 state:D stack:0 pid:5601 tgid:5601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.097756][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.097799][ T32] Call trace: [ 1332.097831][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.097885][ T32] r10:829189c0 r9:ebc8dd84 r8:00000002 r7:60000013 r6:ebc8dd8c r5:85761800 [ 1332.097930][ T32] r4:85761800 [ 1332.097990][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.098039][ T32] r5:85761800 r4:829189bc [ 1332.098060][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.098102][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.098152][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc8de08 [ 1332.098181][ T32] r4:00000000 [ 1332.098224][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.098289][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.098336][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.098384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0c040 [ 1332.098407][ T32] r4:00000000 [ 1332.098428][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.098474][ T32] r9:83018205 r8:85761800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1332.098508][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.098554][ T32] r5:00001000 r4:eb97b000 [ 1332.098594][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.098643][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.098687][ T32] r5:8554f38c r4:8554f000 [ 1332.098731][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.098779][ T32] r7:ddde2d40 r6:83018200 r5:8554f38c r4:854f4d00 [ 1332.098800][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.098882][ T32] r10:61c88647 r9:85761800 r8:854f4d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.098911][ T32] r4:854f4d00 [ 1332.098943][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.098994][ T32] r10:00000000 r9:854f4d00 r8:8027ecf4 r7:ebc89e60 r6:854f4d80 r5:85761800 [ 1332.099018][ T32] r4:00000001 [ 1332.099059][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.099100][ T32] Exception stack(0xebc8dfb0 to 0xebc8dff8) [ 1332.099137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.099171][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.099239][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.099302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.099342][ T32] r4:84e0c080 [ 1332.100340][ T32] INFO: task kworker/1:559:5601 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.100379][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.100440][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.100481][ T32] Call trace: [ 1332.100545][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.100602][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.100627][ T32] r4:00000000 [ 1332.100646][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.100686][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.100718][ T32] 1d20: af828000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.100749][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.100775][ T32] 1d60: 800f0013 ffffffff [ 1332.100800][ T32] r5:800f0013 r4:80239bb0 [ 1332.100820][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.100862][ T32] r4:82ac11e4 [ 1332.100882][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.100927][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.100995][ T32] r4:eb5b1dc0 [ 1332.101041][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.101115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.101143][ T32] r4:00000000 [ 1332.101163][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.101217][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.101241][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.101303][ T32] r5:00001000 r4:ed5f5000 [ 1332.101327][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.101399][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.101445][ T32] r5:85989f8c r4:85989c00 [ 1332.101466][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.101512][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.101534][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.101603][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.101651][ T32] r4:8547dc00 [ 1332.101694][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.101748][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.101772][ T32] r4:00000001 [ 1332.101792][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.101838][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.101870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.101901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.101950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.102005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.102032][ T32] r4:853f2180 [ 1332.102056][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.102083][ T32] INFO: task kworker/1:560:5604 blocked for more than 458 seconds. [ 1332.102112][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.102137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.102179][ T32] task:kworker/1:560 state:D stack:0 pid:5604 tgid:5604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.102253][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.102296][ T32] Call trace: [ 1332.102326][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.102375][ T32] r10:829189c0 r9:ebc91d84 r8:00000002 r7:60000013 r6:ebc91d8c r5:85762400 [ 1332.102399][ T32] r4:85762400 [ 1332.102418][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.102461][ T32] r5:85762400 r4:829189bc [ 1332.102492][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.102611][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.102669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc91e08 [ 1332.102695][ T32] r4:00000000 [ 1332.102715][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.102773][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.102816][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.102863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0c500 [ 1332.102886][ T32] r4:00000000 [ 1332.102908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.103014][ T32] r9:83018205 r8:85762400 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1332.103065][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.103115][ T32] r5:00001000 r4:eb9a9000 [ 1332.103146][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.103249][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.103301][ T32] r5:8554f78c r4:8554f400 [ 1332.103321][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.103388][ T32] r7:ddde2d40 r6:83018200 r5:8554f78c r4:854f4e00 [ 1332.103414][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.103469][ T32] r10:61c88647 r9:85762400 r8:854f4e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.103493][ T32] r4:854f4e00 [ 1332.103513][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.103560][ T32] r10:00000000 r9:854f4e00 r8:8027ecf4 r7:ebc89e60 r6:854f4e80 r5:85762400 [ 1332.103583][ T32] r4:00000001 [ 1332.103602][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.103647][ T32] Exception stack(0xebc91fb0 to 0xebc91ff8) [ 1332.103681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.103713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.103741][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.103773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.103799][ T32] r4:84e0c080 [ 1332.104491][ T32] INFO: task kworker/1:560:5604 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.104535][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.104645][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.104688][ T32] Call trace: [ 1332.104743][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.104796][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.104821][ T32] r4:00000000 [ 1332.104841][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.104890][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.104946][ T32] 1d20: af828000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.105010][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.105039][ T32] 1d60: 800f0013 ffffffff [ 1332.105064][ T32] r5:800f0013 r4:80239bb0 [ 1332.105085][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.105128][ T32] r4:82ac11e4 [ 1332.105168][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.105226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.105250][ T32] r4:eb5b1dc0 [ 1332.105272][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.105318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.105342][ T32] r4:00000000 [ 1332.105361][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.105405][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.105426][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.105468][ T32] r5:00001000 r4:ed5f5000 [ 1332.105510][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.105555][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.105599][ T32] r5:85989f8c r4:85989c00 [ 1332.105618][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.105674][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.105699][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.105769][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.105796][ T32] r4:8547dc00 [ 1332.105826][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.105878][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.105901][ T32] r4:00000001 [ 1332.105921][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.105957][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.131593][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.131705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.131766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.131807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.131833][ T32] r4:853f2180 [ 1332.131859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.131891][ T32] INFO: task kworker/1:561:5607 blocked for more than 458 seconds. [ 1332.131927][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.131954][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.131976][ T32] task:kworker/1:561 state:D stack:0 pid:5607 tgid:5607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.132035][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.132103][ T32] Call trace: [ 1332.132150][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.132221][ T32] r10:829189c0 r9:ebc99d84 r8:00000002 r7:60000013 r6:ebc99d8c r5:85763000 [ 1332.132267][ T32] r4:85763000 [ 1332.132301][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.132357][ T32] r5:85763000 r4:829189bc [ 1332.132379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.132445][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.132542][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc99e08 [ 1332.132594][ T32] r4:00000000 [ 1332.132617][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.132670][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.132733][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.132803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0c6c0 [ 1332.132859][ T32] r4:00000000 [ 1332.132907][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.132998][ T32] r9:83018205 r8:85763000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1332.133025][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.133092][ T32] r5:00001000 r4:eb9b9000 [ 1332.133118][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.133162][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.133217][ T32] r5:8554fb8c r4:8554f800 [ 1332.133259][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.133335][ T32] r7:ddde2d40 r6:83018200 r5:8554fb8c r4:854f4f00 [ 1332.133375][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.133427][ T32] r10:61c88647 r9:85763000 r8:854f4f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.133474][ T32] r4:854f4f00 [ 1332.133504][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.133556][ T32] r10:00000000 r9:854f4f00 r8:8027ecf4 r7:ebc89e60 r6:854f4f80 r5:85763000 [ 1332.133579][ T32] r4:00000001 [ 1332.133608][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.133650][ T32] Exception stack(0xebc99fb0 to 0xebc99ff8) [ 1332.133679][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.133720][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.133761][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.133804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.133832][ T32] r4:84e0c480 [ 1332.134817][ T32] INFO: task kworker/1:561:5607 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.134865][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.134953][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.135028][ T32] Call trace: [ 1332.135060][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.135112][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.135137][ T32] r4:00000000 [ 1332.135156][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.135235][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.135279][ T32] 1d20: afd31000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.135317][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.135359][ T32] 1d60: 800f0013 ffffffff [ 1332.135397][ T32] r5:800f0013 r4:80239bb0 [ 1332.135422][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.135468][ T32] r4:82ac11e4 [ 1332.135488][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.135534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.135557][ T32] r4:eb5b1dc0 [ 1332.135589][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.135638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.135679][ T32] r4:00000000 [ 1332.135701][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.135748][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.135770][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.135829][ T32] r5:00001000 r4:ed5f5000 [ 1332.135854][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.135897][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.135939][ T32] r5:85989f8c r4:85989c00 [ 1332.135959][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.149250][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.149349][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.149431][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.149457][ T32] r4:8547dc00 [ 1332.149477][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.149528][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.149551][ T32] r4:00000001 [ 1332.149582][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.149687][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.149747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.149789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.149840][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.149896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.149931][ T32] r4:853f2180 [ 1332.149960][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.149992][ T32] INFO: task kworker/1:562:5609 blocked for more than 458 seconds. [ 1332.150027][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.150054][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.150077][ T32] task:kworker/1:562 state:D stack:0 pid:5609 tgid:5609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.150137][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.150219][ T32] Call trace: [ 1332.150271][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.150331][ T32] r10:829189c0 r9:ebc9dd84 r8:00000002 r7:60000113 r6:ebc9dd8c r5:85764800 [ 1332.150356][ T32] r4:85764800 [ 1332.150377][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.150444][ T32] r5:85764800 r4:829189bc [ 1332.150470][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.150514][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.150566][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc9de08 [ 1332.150590][ T32] r4:00000000 [ 1332.150610][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.150652][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.150694][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.150739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0cdc0 [ 1332.150763][ T32] r4:00000000 [ 1332.150784][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.150832][ T32] r9:83018205 r8:85764800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1332.150855][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.150919][ T32] r5:00001000 r4:eba1b000 [ 1332.150945][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.150989][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.151032][ T32] r5:8549078c r4:85490400 [ 1332.151053][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.151099][ T32] r7:ddde2d40 r6:83018200 r5:8549078c r4:84dff000 [ 1332.151141][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.151226][ T32] r10:61c88647 r9:85764800 r8:84dff02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.151255][ T32] r4:84dff000 [ 1332.151276][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.151324][ T32] r10:00000000 r9:84dff000 r8:8027ecf4 r7:ebc89e60 r6:84dff080 r5:85764800 [ 1332.151348][ T32] r4:00000001 [ 1332.151368][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.151431][ T32] Exception stack(0xebc9dfb0 to 0xebc9dff8) [ 1332.151465][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.151498][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.151549][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.151586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.151631][ T32] r4:84e0c740 [ 1332.152666][ T32] INFO: task kworker/1:562:5609 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.152716][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.152781][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.152845][ T32] Call trace: [ 1332.152927][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.153011][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.153056][ T32] r4:00000000 [ 1332.153099][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.153149][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.153194][ T32] 1d20: b02d9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.153228][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.153254][ T32] 1d60: 800f0013 ffffffff [ 1332.153301][ T32] r5:800f0013 r4:80239bb0 [ 1332.153348][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.153424][ T32] r4:82ac11e4 [ 1332.153461][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.153532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.153581][ T32] r4:eb5b1dc0 [ 1332.153625][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.153677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.153704][ T32] r4:00000000 [ 1332.153725][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.153802][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.153855][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.153902][ T32] r5:00001000 r4:ed5f5000 [ 1332.153924][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.153965][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.154029][ T32] r5:85989f8c r4:85989c00 [ 1332.154053][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.154101][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.154123][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.154178][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.154205][ T32] r4:8547dc00 [ 1332.154226][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.154275][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.154299][ T32] r4:00000001 [ 1332.154320][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.154357][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.154402][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.154442][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.154472][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.154507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.154532][ T32] r4:853f2180 [ 1332.154556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.154604][ T32] INFO: task kworker/1:563:5610 blocked for more than 458 seconds. [ 1332.154638][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.154666][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.154699][ T32] task:kworker/1:563 state:D stack:0 pid:5610 tgid:5610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.154752][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.154794][ T32] Call trace: [ 1332.154828][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.154880][ T32] r10:829189c0 r9:ebca1d84 r8:00000002 r7:60000013 r6:ebca1d8c r5:85760000 [ 1332.154905][ T32] r4:85760000 [ 1332.154946][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.155016][ T32] r5:85760000 r4:829189bc [ 1332.155041][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.155087][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.155139][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca1e08 [ 1332.155176][ T32] r4:00000000 [ 1332.155254][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.155312][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.155353][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.155400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0ccc0 [ 1332.155424][ T32] r4:00000000 [ 1332.155457][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.155508][ T32] r9:83018205 r8:85760000 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1332.155534][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.155612][ T32] r5:00001000 r4:eb9fb000 [ 1332.155636][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.155680][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.155744][ T32] r5:8549038c r4:85490000 [ 1332.155795][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.155859][ T32] r7:ddde2d40 r6:83018200 r5:8549038c r4:84dff100 [ 1332.155904][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.176332][ T32] r10:61c88647 r9:85760000 r8:84dff12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.176416][ T32] r4:84dff100 [ 1332.176443][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.176519][ T32] r10:00000000 r9:84dff100 r8:8027ecf4 r7:ebc9de60 r6:84dff180 r5:85760000 [ 1332.176547][ T32] r4:00000001 [ 1332.176569][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.176621][ T32] Exception stack(0xebca1fb0 to 0xebca1ff8) [ 1332.176660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.176703][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.176736][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.176793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.176821][ T32] r4:84e0c740 [ 1332.177836][ T32] INFO: task kworker/1:563:5610 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.177885][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.177963][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.178090][ T32] Call trace: [ 1332.178130][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.178205][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.178236][ T32] r4:00000000 [ 1332.178285][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.178334][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.178388][ T32] 1d20: b0612000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.178427][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.178453][ T32] 1d60: 800f0013 ffffffff [ 1332.178480][ T32] r5:800f0013 r4:80239bb0 [ 1332.178521][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.178594][ T32] r4:82ac11e4 [ 1332.178620][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.178683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.178708][ T32] r4:eb5b1dc0 [ 1332.178752][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.178805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.178831][ T32] r4:00000000 [ 1332.178873][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.178926][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.178950][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.178996][ T32] r5:00001000 r4:ed5f5000 [ 1332.179019][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.179062][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.179106][ T32] r5:85989f8c r4:85989c00 [ 1332.179129][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.179256][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.179331][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.179390][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.179415][ T32] r4:8547dc00 [ 1332.179436][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.179487][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.179511][ T32] r4:00000001 [ 1332.179554][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.179598][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.179629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.179662][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.179713][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.179772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.179799][ T32] r4:853f2180 [ 1332.179823][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.179863][ T32] INFO: task kworker/1:564:5614 blocked for more than 458 seconds. [ 1332.179931][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.179962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.179984][ T32] task:kworker/1:564 state:D stack:0 pid:5614 tgid:5614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.180104][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.180144][ T32] Call trace: [ 1332.180201][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.180255][ T32] r10:829189c0 r9:ebca9d84 r8:00000002 r7:60000013 r6:ebca9d8c r5:85766000 [ 1332.180299][ T32] r4:85766000 [ 1332.180324][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.180369][ T32] r5:85766000 r4:829189bc [ 1332.180389][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.180431][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.180481][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca9e08 [ 1332.180524][ T32] r4:00000000 [ 1332.180548][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.180589][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.180627][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.180672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0cfc0 [ 1332.180708][ T32] r4:00000000 [ 1332.180731][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.180777][ T32] r9:83018205 r8:85766000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1332.180819][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.180865][ T32] r5:00001000 r4:eba31000 [ 1332.180885][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.180926][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.180996][ T32] r5:85490b8c r4:85490800 [ 1332.181040][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.181113][ T32] r7:ddde2d40 r6:83018200 r5:85490b8c r4:84dff200 [ 1332.181138][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.181195][ T32] r10:61c88647 r9:85766000 r8:84dff22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.181220][ T32] r4:84dff200 [ 1332.181260][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.181312][ T32] r10:00000000 r9:84dff200 r8:8027ecf4 r7:ebc9de60 r6:84dff280 r5:85766000 [ 1332.181357][ T32] r4:00000001 [ 1332.181380][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.181417][ T32] Exception stack(0xebca9fb0 to 0xebca9ff8) [ 1332.181446][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.181476][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.181525][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.181560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.181604][ T32] r4:84e0cc00 [ 1332.182250][ T32] INFO: task kworker/1:564:5614 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.182321][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.182448][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.182585][ T32] Call trace: [ 1332.182640][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.182697][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.182723][ T32] r4:00000000 [ 1332.182743][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.182782][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.182828][ T32] 1d20: b0612000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.182885][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.182958][ T32] 1d60: 800f0013 ffffffff [ 1332.183002][ T32] r5:800f0013 r4:80239bb0 [ 1332.183024][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.183084][ T32] r4:82ac11e4 [ 1332.183108][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.183157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.183237][ T32] r4:eb5b1dc0 [ 1332.183268][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.183341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.183377][ T32] r4:00000000 [ 1332.183397][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.183444][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.183499][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.183546][ T32] r5:00001000 r4:ed5f5000 [ 1332.183566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.183607][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.183648][ T32] r5:85989f8c r4:85989c00 [ 1332.183668][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.183713][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.183734][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.183784][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.183807][ T32] r4:8547dc00 [ 1332.183826][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.183874][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.183898][ T32] r4:00000001 [ 1332.183938][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.183979][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.184017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.184051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.184099][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.184134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.184158][ T32] r4:853f2180 [ 1332.184239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.184299][ T32] INFO: task kworker/1:565:5616 blocked for more than 458 seconds. [ 1332.184333][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.184358][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.184380][ T32] task:kworker/1:565 state:D stack:0 pid:5616 tgid:5616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.184427][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.184465][ T32] Call trace: [ 1332.184516][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.184569][ T32] r10:829189c0 r9:ebca5d84 r8:00000002 r7:60000013 r6:ebca5d8c r5:85763c00 [ 1332.184593][ T32] r4:85763c00 [ 1332.184614][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.184677][ T32] r5:85763c00 r4:829189bc [ 1332.184700][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.184742][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.184792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebca5e08 [ 1332.184828][ T32] r4:00000000 [ 1332.184873][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.184917][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.184957][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.185002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e008c0 [ 1332.185025][ T32] r4:00000000 [ 1332.185045][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.185089][ T32] r9:83018205 r8:85763c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1332.185110][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.185151][ T32] r5:00001000 r4:ebb8b000 [ 1332.185179][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.185220][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.185264][ T32] r5:8549138c r4:85491000 [ 1332.185283][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.185327][ T32] r7:ddde2d40 r6:83018200 r5:8549138c r4:84dff300 [ 1332.185358][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.185411][ T32] r10:61c88647 r9:85763c00 r8:84dff32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.185435][ T32] r4:84dff300 [ 1332.185457][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.185505][ T32] r10:00000000 r9:84dff300 r8:8027ecf4 r7:ebca9e60 r6:84dff380 r5:85763c00 [ 1332.185548][ T32] r4:00000001 [ 1332.185572][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.185608][ T32] Exception stack(0xebca5fb0 to 0xebca5ff8) [ 1332.185638][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.185668][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.185696][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.185727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.185750][ T32] r4:84e0ce40 [ 1332.210966][ T32] INFO: task kworker/1:565:5616 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.211146][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.211380][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.211506][ T32] Call trace: [ 1332.211578][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.211700][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.211752][ T32] r4:00000000 [ 1332.211800][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.211885][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.211959][ T32] 1d20: b09de000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.212032][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.212091][ T32] 1d60: 800f0013 ffffffff [ 1332.212339][ T32] r5:800f0013 r4:80239bb0 [ 1332.212394][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.212507][ T32] r4:82ac11e4 [ 1332.212854][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.212964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.213174][ T32] r4:eb5b1dc0 [ 1332.213234][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.213351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.213407][ T32] r4:00000000 [ 1332.213454][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.213558][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.213611][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.213709][ T32] r5:00001000 r4:ed5f5000 [ 1332.214103][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.214209][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.214340][ T32] r5:85989f8c r4:85989c00 [ 1332.214420][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.214529][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.214578][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.214686][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.215086][ T32] r4:8547dc00 [ 1332.215571][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.215690][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.215757][ T32] r4:00000001 [ 1332.215808][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.216100][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.240380][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.240499][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.240566][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.240642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.240698][ T32] r4:853f2180 [ 1332.240865][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.240938][ T32] INFO: task kworker/1:566:5618 blocked for more than 458 seconds. [ 1332.241054][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.241258][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.241317][ T32] task:kworker/1:566 state:D stack:0 pid:5618 tgid:5618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.241438][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.241819][ T32] Call trace: [ 1332.241901][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.242022][ T32] r10:829189c0 r9:ebc81d84 r8:00000002 r7:60000013 r6:ebc81d8c r5:85766c00 [ 1332.242076][ T32] r4:85766c00 [ 1332.242125][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.242230][ T32] r5:85766c00 r4:829189bc [ 1332.242410][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.242653][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.242766][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc81e08 [ 1332.243045][ T32] r4:00000000 [ 1332.243094][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.243223][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.243338][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.244249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fff40 [ 1332.244310][ T32] r4:00000000 [ 1332.244408][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.244520][ T32] r9:83018205 r8:85766c00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1332.244570][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.244664][ T32] r5:00001000 r4:ebb73000 [ 1332.244720][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.245969][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.266823][ T32] r5:85490f8c r4:85490c00 [ 1332.266907][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.267173][ T32] r7:ddde2d40 r6:83018200 r5:85490f8c r4:84dff400 [ 1332.267286][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.267399][ T32] r10:61c88647 r9:85766c00 r8:84dff42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.267455][ T32] r4:84dff400 [ 1332.267501][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.267610][ T32] r10:00000000 r9:84dff400 r8:8027ecf4 r7:ebca5e60 r6:84dff480 r5:85766c00 [ 1332.267661][ T32] r4:00000001 [ 1332.267709][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.267933][ T32] Exception stack(0xebc81fb0 to 0xebc81ff8) [ 1332.268008][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.268236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.268337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.268411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.268559][ T32] r4:84e00c00 [ 1332.270288][ T32] INFO: task kworker/1:566:5618 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.270371][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.270801][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.270905][ T32] Call trace: [ 1332.271064][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.271251][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.271418][ T32] r4:00000000 [ 1332.271573][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.271665][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.271905][ T32] 1d20: b0fc2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.271981][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.272294][ T32] 1d60: 800f0013 ffffffff [ 1332.272481][ T32] r5:800f0013 r4:80239bb0 [ 1332.272549][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.272725][ T32] r4:82ac11e4 [ 1332.272782][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.272892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.272948][ T32] r4:eb5b1dc0 [ 1332.272997][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.273100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.273189][ T32] r4:00000000 [ 1332.273246][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.273352][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.273405][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.273517][ T32] r5:00001000 r4:ed5f5000 [ 1332.273569][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.273661][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.273755][ T32] r5:85989f8c r4:85989c00 [ 1332.273801][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.273902][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.273951][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.274058][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.274111][ T32] r4:8547dc00 [ 1332.274179][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.274302][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.274355][ T32] r4:00000001 [ 1332.274403][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.274494][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.274561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.274665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.274739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.274810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.274867][ T32] r4:853f2180 [ 1332.274919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.275027][ T32] INFO: task kworker/1:567:5620 blocked for more than 458 seconds. [ 1332.275148][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.275337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.275409][ T32] task:kworker/1:567 state:D stack:0 pid:5620 tgid:5620 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.275597][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.275769][ T32] Call trace: [ 1332.275862][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.296598][ T32] r10:829189c0 r9:ebc95d84 r8:00000002 r7:60000013 r6:ebc95d8c r5:85765400 [ 1332.296749][ T32] r4:85765400 [ 1332.296806][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.296941][ T32] r5:85765400 r4:829189bc [ 1332.296990][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.297083][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.297194][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc95e08 [ 1332.297252][ T32] r4:00000000 [ 1332.297298][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.297410][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.297523][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.297644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01140 [ 1332.297704][ T32] r4:00000000 [ 1332.297755][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.297860][ T32] r9:83018205 r8:85765400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1332.297927][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.298027][ T32] r5:00001000 r4:ebb9b000 [ 1332.298088][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.298183][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.298283][ T32] r5:8549178c r4:85491400 [ 1332.298333][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.298450][ T32] r7:ddde2d40 r6:83018200 r5:8549178c r4:84dff500 [ 1332.298503][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.298614][ T32] r10:61c88647 r9:85765400 r8:84dff52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.298669][ T32] r4:84dff500 [ 1332.298717][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.298844][ T32] r10:00000000 r9:84dff500 r8:8027ecf4 r7:ebca5e60 r6:84dff580 r5:85765400 [ 1332.298905][ T32] r4:00000001 [ 1332.298955][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.299043][ T32] Exception stack(0xebc95fb0 to 0xebc95ff8) [ 1332.299114][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.299230][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.299307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.299385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.299447][ T32] r4:84e01080 [ 1332.301116][ T32] INFO: task kworker/1:567:5620 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.301222][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.301398][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.301576][ T32] Call trace: [ 1332.301734][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.301871][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.301978][ T32] r4:00000000 [ 1332.302058][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.302156][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.302235][ T32] 1d20: b10be000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.302338][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.302465][ T32] 1d60: 800f0013 ffffffff [ 1332.302535][ T32] r5:800f0013 r4:80239bb0 [ 1332.302587][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.302682][ T32] r4:82ac11e4 [ 1332.302730][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.302841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.302897][ T32] r4:eb5b1dc0 [ 1332.302946][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.303051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.303104][ T32] r4:00000000 [ 1332.303150][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.303283][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.303337][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.303441][ T32] r5:00001000 r4:ed5f5000 [ 1332.303536][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.303657][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.303754][ T32] r5:85989f8c r4:85989c00 [ 1332.303801][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.303927][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.304017][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.304134][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.304191][ T32] r4:8547dc00 [ 1332.304241][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.304373][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.304442][ T32] r4:00000001 [ 1332.304501][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.304585][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.304650][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.304719][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.304799][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.304876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.304930][ T32] r4:853f2180 [ 1332.304981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.305065][ T32] INFO: task kworker/1:568:5622 blocked for more than 458 seconds. [ 1332.305158][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.305223][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.305274][ T32] task:kworker/1:568 state:D stack:0 pid:5622 tgid:5622 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.305405][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.305525][ T32] Call trace: [ 1332.305603][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.305714][ T32] r10:829189c0 r9:ebcadd84 r8:00000002 r7:60000013 r6:ebcadd8c r5:85798000 [ 1332.305786][ T32] r4:85798000 [ 1332.305842][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.305987][ T32] r5:85798000 r4:829189bc [ 1332.334248][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.334433][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.334552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcade08 [ 1332.334626][ T32] r4:00000000 [ 1332.334675][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.334793][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.334898][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.335006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01300 [ 1332.335062][ T32] r4:00000000 [ 1332.335113][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.335250][ T32] r9:83018205 r8:85798000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1332.335326][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.335443][ T32] r5:00001000 r4:ebbad000 [ 1332.335497][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.335592][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.335686][ T32] r5:85491b8c r4:85491800 [ 1332.335750][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.335885][ T32] r7:ddde2d40 r6:83018200 r5:85491b8c r4:84dff600 [ 1332.335945][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.346727][ T32] r10:61c88647 r9:85798000 r8:84dff62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.346820][ T32] r4:84dff600 [ 1332.346871][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.347015][ T32] r10:00000000 r9:84dff600 r8:8027ecf4 r7:ebc95e60 r6:84dff680 r5:85798000 [ 1332.347085][ T32] r4:00000001 [ 1332.347142][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.347288][ T32] Exception stack(0xebcadfb0 to 0xebcadff8) [ 1332.347374][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.347467][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.347550][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.347625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.347678][ T32] r4:84e01240 [ 1332.349452][ T32] INFO: task kworker/1:568:5622 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.349528][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.349736][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.349886][ T32] Call trace: [ 1332.349971][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.350090][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.350150][ T32] r4:00000000 [ 1332.350242][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.350374][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.350463][ T32] 1d20: b1665000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.350533][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.350607][ T32] 1d60: 800f0013 ffffffff [ 1332.350675][ T32] r5:800f0013 r4:80239bb0 [ 1332.350728][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.350842][ T32] r4:82ac11e4 [ 1332.350893][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.351000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.351098][ T32] r4:eb5b1dc0 [ 1332.351155][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.351286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.351342][ T32] r4:00000000 [ 1332.351392][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.351506][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.351564][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.351681][ T32] r5:00001000 r4:ed5f5000 [ 1332.351761][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.351865][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.351965][ T32] r5:85989f8c r4:85989c00 [ 1332.352046][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.352164][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.352220][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.352332][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.352386][ T32] r4:8547dc00 [ 1332.352439][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.352557][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.352612][ T32] r4:00000001 [ 1332.352662][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.352749][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.352821][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.352911][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.352991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.353066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.353121][ T32] r4:853f2180 [ 1332.353175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.353269][ T32] INFO: task kworker/1:569:5624 blocked for more than 458 seconds. [ 1332.353369][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.353467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.353529][ T32] task:kworker/1:569 state:D stack:0 pid:5624 tgid:5624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.353653][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.353815][ T32] Call trace: [ 1332.353977][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.354097][ T32] r10:829189c0 r9:ebcb1d84 r8:00000002 r7:60000013 r6:ebcb1d8c r5:85798c00 [ 1332.354208][ T32] r4:85798c00 [ 1332.354278][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.354374][ T32] r5:85798c00 r4:829189bc [ 1332.354415][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.354511][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.354622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb1e08 [ 1332.354676][ T32] r4:00000000 [ 1332.354721][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.354822][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.354932][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.355042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e014c0 [ 1332.355097][ T32] r4:00000000 [ 1332.355143][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.355273][ T32] r9:83018205 r8:85798c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1332.355345][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.355453][ T32] r5:00001000 r4:ebcbb000 [ 1332.355502][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.355591][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.355709][ T32] r5:85491f8c r4:85491c00 [ 1332.355778][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.355928][ T32] r7:ddde2d40 r6:83018200 r5:85491f8c r4:84dff700 [ 1332.376697][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.376909][ T32] r10:61c88647 r9:85798c00 r8:84dff72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.376971][ T32] r4:84dff700 [ 1332.377019][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.377149][ T32] r10:00000000 r9:84dff700 r8:8027ecf4 r7:ebcade60 r6:84dff780 r5:85798c00 [ 1332.377215][ T32] r4:00000001 [ 1332.377265][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.377351][ T32] Exception stack(0xebcb1fb0 to 0xebcb1ff8) [ 1332.377443][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.377516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.377584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.377670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.377737][ T32] r4:84e01180 [ 1332.379507][ T32] INFO: task kworker/1:569:5624 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.379598][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.379797][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.379909][ T32] Call trace: [ 1332.380023][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.380160][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.380226][ T32] r4:00000000 [ 1332.380277][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.380369][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.380462][ T32] 1d20: b17ab000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.380544][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.380601][ T32] 1d60: 800f0013 ffffffff [ 1332.380657][ T32] r5:800f0013 r4:80239bb0 [ 1332.380705][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.380807][ T32] r4:82ac11e4 [ 1332.380855][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.380982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.381036][ T32] r4:eb5b1dc0 [ 1332.381083][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.381204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.381272][ T32] r4:00000000 [ 1332.381337][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.381454][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.381508][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.381604][ T32] r5:00001000 r4:ed5f5000 [ 1332.381706][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.381804][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.381922][ T32] r5:85989f8c r4:85989c00 [ 1332.381996][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.382101][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.382164][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.382365][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.382453][ T32] r4:8547dc00 [ 1332.382508][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.382621][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.382677][ T32] r4:00000001 [ 1332.382741][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.382832][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.382971][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.383051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.383118][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.383222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.383293][ T32] r4:853f2180 [ 1332.383347][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.383438][ T32] INFO: task kworker/1:570:5626 blocked for more than 458 seconds. [ 1332.383541][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.383637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.383718][ T32] task:kworker/1:570 state:D stack:0 pid:5626 tgid:5626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.383900][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.384001][ T32] Call trace: [ 1332.384070][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.384179][ T32] r10:829189c0 r9:ebcb9d84 r8:00000002 r7:60000113 r6:ebcb9d8c r5:85799800 [ 1332.384236][ T32] r4:85799800 [ 1332.384284][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.384444][ T32] r5:85799800 r4:829189bc [ 1332.384500][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.384608][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.384721][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb9e08 [ 1332.384778][ T32] r4:00000000 [ 1332.384875][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.384992][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.385097][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.385204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01640 [ 1332.385259][ T32] r4:00000000 [ 1332.385369][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.385492][ T32] r9:83018205 r8:85799800 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1332.385588][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.385693][ T32] r5:00001000 r4:ebcc7000 [ 1332.385749][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.385846][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.416787][ T32] r5:8549238c r4:85492000 [ 1332.416944][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.417095][ T32] r7:ddde2d40 r6:83018200 r5:8549238c r4:84dff800 [ 1332.417150][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.417276][ T32] r10:61c88647 r9:85799800 r8:84dff82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.417338][ T32] r4:84dff800 [ 1332.417405][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.417534][ T32] r10:00000000 r9:84dff800 r8:8027ecf4 r7:ebcb1e60 r6:84dff880 r5:85799800 [ 1332.417604][ T32] r4:00000001 [ 1332.417659][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.417773][ T32] Exception stack(0xebcb9fb0 to 0xebcb9ff8) [ 1332.417849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.417921][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.418000][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.418078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.418134][ T32] r4:84e01340 [ 1332.419872][ T32] INFO: task kworker/1:570:5626 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.419971][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.420137][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.420280][ T32] Call trace: [ 1332.420387][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.420511][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.420566][ T32] r4:00000000 [ 1332.420612][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.420698][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.420766][ T32] 1d20: b1ba6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.420833][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.420886][ T32] 1d60: 800f0013 ffffffff [ 1332.421022][ T32] r5:800f0013 r4:80239bb0 [ 1332.421084][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.421222][ T32] r4:82ac11e4 [ 1332.421278][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.421383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.421462][ T32] r4:eb5b1dc0 [ 1332.421515][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.421617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.421673][ T32] r4:00000000 [ 1332.421738][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.421846][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.421929][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.422106][ T32] r5:00001000 r4:ed5f5000 [ 1332.422164][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.422263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.422356][ T32] r5:85989f8c r4:85989c00 [ 1332.422403][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.422519][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.422570][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.422681][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.422754][ T32] r4:8547dc00 [ 1332.422871][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.422990][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.423046][ T32] r4:00000001 [ 1332.423099][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.423213][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.423321][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.423436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.423534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.423612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.423670][ T32] r4:853f2180 [ 1332.423722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.423834][ T32] INFO: task kworker/1:571:5628 blocked for more than 458 seconds. [ 1332.423941][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.424004][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.424052][ T32] task:kworker/1:571 state:D stack:0 pid:5628 tgid:5628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.424230][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.424321][ T32] Call trace: [ 1332.424392][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.424506][ T32] r10:829189c0 r9:ebcc5d84 r8:00000002 r7:60000013 r6:ebcc5d8c r5:8579a400 [ 1332.424562][ T32] r4:8579a400 [ 1332.424609][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.424706][ T32] r5:8579a400 r4:829189bc [ 1332.424769][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.424940][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.425079][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc5e08 [ 1332.425140][ T32] r4:00000000 [ 1332.425189][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.425279][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.425363][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.425471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01940 [ 1332.425530][ T32] r4:00000000 [ 1332.425628][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.425749][ T32] r9:83018205 r8:8579a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1332.425808][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.426030][ T32] r5:00001000 r4:ebcdf000 [ 1332.454715][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.454925][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.455046][ T32] r5:85492b8c r4:85492800 [ 1332.455105][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.455242][ T32] r7:ddde2d40 r6:83018200 r5:85492b8c r4:84dff900 [ 1332.455318][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.455453][ T32] r10:61c88647 r9:8579a400 r8:84dff92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.455524][ T32] r4:84dff900 [ 1332.455609][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.455777][ T32] r10:00000000 r9:84dff900 r8:8027ecf4 r7:ebcb9e60 r6:84dff980 r5:8579a400 [ 1332.455844][ T32] r4:00000001 [ 1332.455894][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.466631][ T32] Exception stack(0xebcc5fb0 to 0xebcc5ff8) [ 1332.466801][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.466879][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.466945][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.467021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.467078][ T32] r4:84e01440 [ 1332.468795][ T32] INFO: task kworker/1:571:5628 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.468890][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.469056][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.469188][ T32] Call trace: [ 1332.469255][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.469380][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.469466][ T32] r4:00000000 [ 1332.469518][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.469708][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.469787][ T32] 1d20: b1ecb000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.469864][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.469995][ T32] 1d60: 800f0013 ffffffff [ 1332.470060][ T32] r5:800f0013 r4:80239bb0 [ 1332.470107][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.470208][ T32] r4:82ac11e4 [ 1332.470260][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.470393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.470464][ T32] r4:eb5b1dc0 [ 1332.470514][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.470635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.470692][ T32] r4:00000000 [ 1332.470742][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.470842][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.470894][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.470989][ T32] r5:00001000 r4:ed5f5000 [ 1332.471040][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.471153][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.471293][ T32] r5:85989f8c r4:85989c00 [ 1332.471345][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.471477][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.471543][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.471678][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.471737][ T32] r4:8547dc00 [ 1332.471802][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.471914][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.471988][ T32] r4:00000001 [ 1332.472041][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.472122][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.472189][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.472261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.472327][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.472396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.472457][ T32] r4:853f2180 [ 1332.472508][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.472570][ T32] INFO: task kworker/1:572:5630 blocked for more than 458 seconds. [ 1332.472642][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.472699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.472747][ T32] task:kworker/1:572 state:D stack:0 pid:5630 tgid:5630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.472964][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.473097][ T32] Call trace: [ 1332.473174][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.473289][ T32] r10:829189c0 r9:ebcd1d84 r8:00000002 r7:60000013 r6:ebcd1d8c r5:8579b000 [ 1332.473344][ T32] r4:8579b000 [ 1332.473412][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.473522][ T32] r5:8579b000 r4:829189bc [ 1332.473584][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.473724][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.473897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd1e08 [ 1332.473980][ T32] r4:00000000 [ 1332.474034][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.474194][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.474294][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.474396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e017c0 [ 1332.474458][ T32] r4:00000000 [ 1332.474505][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.474616][ T32] r9:83018205 r8:8579b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1332.474714][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.474813][ T32] r5:00001000 r4:ebcd3000 [ 1332.474862][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.475024][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.475146][ T32] r5:8549278c r4:85492400 [ 1332.475275][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.475381][ T32] r7:ddde2d40 r6:83018200 r5:8549278c r4:84dffa00 [ 1332.475480][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.475592][ T32] r10:61c88647 r9:8579b000 r8:84dffa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.475646][ T32] r4:84dffa00 [ 1332.475691][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.475794][ T32] r10:00000000 r9:84dffa00 r8:8027ecf4 r7:ebcc5e60 r6:84dffa80 r5:8579b000 [ 1332.475846][ T32] r4:00000001 [ 1332.475921][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.496833][ T32] Exception stack(0xebcd1fb0 to 0xebcd1ff8) [ 1332.496944][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.497035][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.497108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.497189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.497246][ T32] r4:84e01880 [ 1332.499023][ T32] INFO: task kworker/1:572:5630 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.499125][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.499431][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.499578][ T32] Call trace: [ 1332.499656][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.499771][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.499821][ T32] r4:00000000 [ 1332.499863][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.500036][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.500130][ T32] 1d20: b20bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.500206][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.500268][ T32] 1d60: 800f0013 ffffffff [ 1332.500326][ T32] r5:800f0013 r4:80239bb0 [ 1332.500401][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.500541][ T32] r4:82ac11e4 [ 1332.500691][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.500805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.500889][ T32] r4:eb5b1dc0 [ 1332.500944][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.501069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.501151][ T32] r4:00000000 [ 1332.501243][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.501389][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.501489][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.501595][ T32] r5:00001000 r4:ed5f5000 [ 1332.501659][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.501755][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.501856][ T32] r5:85989f8c r4:85989c00 [ 1332.501906][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.502007][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.502058][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.502159][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.502217][ T32] r4:8547dc00 [ 1332.502270][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.502442][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.502505][ T32] r4:00000001 [ 1332.502556][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.502871][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.503024][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.503287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.503375][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.503521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.503588][ T32] r4:853f2180 [ 1332.503654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.503731][ T32] INFO: task kworker/1:573:5632 blocked for more than 458 seconds. [ 1332.503812][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.503873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.504006][ T32] task:kworker/1:573 state:D stack:0 pid:5632 tgid:5632 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.504123][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.504228][ T32] Call trace: [ 1332.504343][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.504525][ T32] r10:829189c0 r9:ebcddd84 r8:00000002 r7:60000113 r6:ebcddd8c r5:8579bc00 [ 1332.504590][ T32] r4:8579bc00 [ 1332.504640][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.504831][ T32] r5:8579bc00 r4:829189bc [ 1332.505092][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.505213][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.505331][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcdde08 [ 1332.505385][ T32] r4:00000000 [ 1332.505438][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.505530][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.505614][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.505714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01ac0 [ 1332.505767][ T32] r4:00000000 [ 1332.505814][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.505913][ T32] r9:83018205 r8:8579bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1332.526826][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.527070][ T32] r5:00001000 r4:ebceb000 [ 1332.527126][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.527253][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.527383][ T32] r5:85492f8c r4:85492c00 [ 1332.527498][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.527643][ T32] r7:ddde2d40 r6:83018200 r5:85492f8c r4:84dffb00 [ 1332.527757][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.527940][ T32] r10:61c88647 r9:8579bc00 r8:84dffb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.528004][ T32] r4:84dffb00 [ 1332.528072][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.528188][ T32] r10:00000000 r9:84dffb00 r8:8027ecf4 r7:ebcc5e60 r6:84dffb80 r5:8579bc00 [ 1332.528262][ T32] r4:00000001 [ 1332.528316][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.528405][ T32] Exception stack(0xebcddfb0 to 0xebcddff8) [ 1332.528504][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.528615][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.528692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.528786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.528847][ T32] r4:84e01740 [ 1332.530498][ T32] INFO: task kworker/1:573:5632 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.530593][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.530785][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.530886][ T32] Call trace: [ 1332.530978][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.531097][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.531155][ T32] r4:00000000 [ 1332.531234][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.531327][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.531417][ T32] 1d20: b2261000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.531502][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.531570][ T32] 1d60: 800f0013 ffffffff [ 1332.531632][ T32] r5:800f0013 r4:80239bb0 [ 1332.531680][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.531796][ T32] r4:82ac11e4 [ 1332.531852][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.531981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.532048][ T32] r4:eb5b1dc0 [ 1332.532099][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.532206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.532259][ T32] r4:00000000 [ 1332.532373][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.532563][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.532637][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.532753][ T32] r5:00001000 r4:ed5f5000 [ 1332.532814][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.532906][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.533008][ T32] r5:85989f8c r4:85989c00 [ 1332.533058][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.533186][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.533275][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.533421][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.533491][ T32] r4:8547dc00 [ 1332.533554][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.533697][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.533769][ T32] r4:00000001 [ 1332.533859][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.533981][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.534055][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.534142][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.534224][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.534342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.534406][ T32] r4:853f2180 [ 1332.534482][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.534580][ T32] INFO: task kworker/1:574:5633 blocked for more than 459 seconds. [ 1332.534660][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.534719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.534768][ T32] task:kworker/1:574 state:D stack:0 pid:5633 tgid:5633 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.534878][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.535041][ T32] Call trace: [ 1332.535148][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.535295][ T32] r10:829189c0 r9:ebce9d84 r8:00000002 r7:60000113 r6:ebce9d8c r5:8579c800 [ 1332.535378][ T32] r4:8579c800 [ 1332.535498][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.535622][ T32] r5:8579c800 r4:829189bc [ 1332.535704][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.535807][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.536034][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce9e08 [ 1332.559924][ T32] r4:00000000 [ 1332.560009][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.560155][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.560261][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.560358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01cc0 [ 1332.560412][ T32] r4:00000000 [ 1332.560492][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.560604][ T32] r9:83018205 r8:8579c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1332.560655][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.560754][ T32] r5:00001000 r4:ebcf7000 [ 1332.560803][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.560908][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.561045][ T32] r5:8549338c r4:85493000 [ 1332.561107][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.561209][ T32] r7:ddde2d40 r6:83018200 r5:8549338c r4:84dffc00 [ 1332.561276][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.561386][ T32] r10:61c88647 r9:8579c800 r8:84dffc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.561452][ T32] r4:84dffc00 [ 1332.561500][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.561609][ T32] r10:00000000 r9:84dffc00 r8:8027ecf4 r7:ebcdde60 r6:84dffc80 r5:8579c800 [ 1332.561712][ T32] r4:00000001 [ 1332.561769][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.561899][ T32] Exception stack(0xebce9fb0 to 0xebce9ff8) [ 1332.561977][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.562047][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.562112][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.562229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.562316][ T32] r4:84e01740 [ 1332.564130][ T32] INFO: task kworker/1:574:5633 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.564241][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.564449][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.564559][ T32] Call trace: [ 1332.564640][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.564761][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.564859][ T32] r4:00000000 [ 1332.564920][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.565046][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.565193][ T32] 1d20: b2573000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.565290][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.565359][ T32] 1d60: 800f0013 ffffffff [ 1332.565422][ T32] r5:800f0013 r4:80239bb0 [ 1332.565485][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.565583][ T32] r4:82ac11e4 [ 1332.565635][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.565743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.565819][ T32] r4:eb5b1dc0 [ 1332.565877][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.584354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.584515][ T32] r4:00000000 [ 1332.584623][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.584772][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.584850][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.584971][ T32] r5:00001000 r4:ed5f5000 [ 1332.585072][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.585209][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.585311][ T32] r5:85989f8c r4:85989c00 [ 1332.585361][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.585478][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.585552][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.585667][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.585722][ T32] r4:8547dc00 [ 1332.585775][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.585884][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.601252][ T32] r4:00000001 [ 1332.601444][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.601577][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.601655][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.601729][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.601795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.601867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.601921][ T32] r4:853f2180 [ 1332.602000][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.602075][ T32] INFO: task kworker/1:575:5637 blocked for more than 459 seconds. [ 1332.602151][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.602216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.602286][ T32] task:kworker/1:575 state:D stack:0 pid:5637 tgid:5637 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.602452][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.602590][ T32] Call trace: [ 1332.602684][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.602799][ T32] r10:829189c0 r9:ebcf5d84 r8:00000002 r7:60000013 r6:ebcf5d8c r5:8579d400 [ 1332.602893][ T32] r4:8579d400 [ 1332.602967][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.603066][ T32] r5:8579d400 r4:829189bc [ 1332.603126][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.603271][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.603405][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf5e08 [ 1332.603485][ T32] r4:00000000 [ 1332.603612][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.603711][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.603845][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.603965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01dc0 [ 1332.604036][ T32] r4:00000000 [ 1332.604089][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.604194][ T32] r9:83018205 r8:8579d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1332.604286][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.604402][ T32] r5:00001000 r4:ebd03000 [ 1332.604455][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.604535][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.604616][ T32] r5:8549378c r4:85493400 [ 1332.604657][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.604742][ T32] r7:ddde2d40 r6:83018200 r5:8549378c r4:84dffd00 [ 1332.604787][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.604894][ T32] r10:61c88647 r9:8579d400 r8:84dffd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.604960][ T32] r4:84dffd00 [ 1332.605007][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.605110][ T32] r10:00000000 r9:84dffd00 r8:8027ecf4 r7:ebce9e60 r6:84dffd80 r5:8579d400 [ 1332.605160][ T32] r4:00000001 [ 1332.605231][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.605332][ T32] Exception stack(0xebcf5fb0 to 0xebcf5ff8) [ 1332.605407][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.605486][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.605561][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.605646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.605720][ T32] r4:84e01b40 [ 1332.618006][ T32] INFO: task kworker/1:575:5637 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.618186][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.618402][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.618555][ T32] Call trace: [ 1332.618636][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.618764][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.618835][ T32] r4:00000000 [ 1332.618905][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.619002][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.619078][ T32] 1d20: b2a35000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.619151][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.619246][ T32] 1d60: 800f0013 ffffffff [ 1332.619307][ T32] r5:800f0013 r4:80239bb0 [ 1332.619356][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.619465][ T32] r4:82ac11e4 [ 1332.619528][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.619647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.619705][ T32] r4:eb5b1dc0 [ 1332.619768][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.619870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.619952][ T32] r4:00000000 [ 1332.620038][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.620161][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.620222][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.620317][ T32] r5:00001000 r4:ed5f5000 [ 1332.620382][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.620493][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.620583][ T32] r5:85989f8c r4:85989c00 [ 1332.620648][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.620749][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.620801][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.620911][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.621004][ T32] r4:8547dc00 [ 1332.621069][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.621197][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.621259][ T32] r4:00000001 [ 1332.621321][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.621441][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.621540][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.621619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.621711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.621790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.621843][ T32] r4:853f2180 [ 1332.621925][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.621995][ T32] INFO: task kworker/1:576:5638 blocked for more than 459 seconds. [ 1332.622069][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.622140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.622196][ T32] task:kworker/1:576 state:D stack:0 pid:5638 tgid:5638 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.622318][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.622418][ T32] Call trace: [ 1332.622500][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.622611][ T32] r10:829189c0 r9:ebd0dd84 r8:00000002 r7:60000013 r6:ebd0dd8c r5:8579e000 [ 1332.622665][ T32] r4:8579e000 [ 1332.622712][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.622837][ T32] r5:8579e000 r4:829189bc [ 1332.622894][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.623002][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.623117][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd0de08 [ 1332.623262][ T32] r4:00000000 [ 1332.623323][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.623441][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.623540][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.623641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066240 [ 1332.623745][ T32] r4:00000000 [ 1332.623812][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.623914][ T32] r9:83018205 r8:8579e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1332.623966][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.624057][ T32] r5:00001000 r4:ebd27000 [ 1332.624124][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.624236][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.624342][ T32] r5:85493f8c r4:85493c00 [ 1332.624388][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.624504][ T32] r7:ddde2d40 r6:83018200 r5:85493f8c r4:84dffe00 [ 1332.624552][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.624658][ T32] r10:61c88647 r9:8579e000 r8:84dffe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.624726][ T32] r4:84dffe00 [ 1332.624773][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.624877][ T32] r10:00000000 r9:84dffe00 r8:8027ecf4 r7:ebcf5e60 r6:84dffe80 r5:8579e000 [ 1332.624932][ T32] r4:00000001 [ 1332.624978][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.625058][ T32] Exception stack(0xebd0dfb0 to 0xebd0dff8) [ 1332.625141][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.625217][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.625283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.625368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.625432][ T32] r4:84e01bc0 [ 1332.657768][ T32] INFO: task kworker/1:576:5638 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.657971][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.658259][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.658385][ T32] Call trace: [ 1332.658492][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.658630][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.658713][ T32] r4:00000000 [ 1332.658793][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.658890][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.658991][ T32] 1d20: b2d88000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.659122][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.659237][ T32] 1d60: 800f0013 ffffffff [ 1332.659303][ T32] r5:800f0013 r4:80239bb0 [ 1332.659352][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.659459][ T32] r4:82ac11e4 [ 1332.659506][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.659609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.659661][ T32] r4:eb5b1dc0 [ 1332.659723][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.659826][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.659877][ T32] r4:00000000 [ 1332.659918][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.660016][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.660065][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.660156][ T32] r5:00001000 r4:ed5f5000 [ 1332.660220][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.660334][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.660441][ T32] r5:85989f8c r4:85989c00 [ 1332.660494][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.660620][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.660709][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.660829][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.660915][ T32] r4:8547dc00 [ 1332.661010][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.661120][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.661192][ T32] r4:00000001 [ 1332.661278][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.661367][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.661440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.661532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.661604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.661676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.661746][ T32] r4:853f2180 [ 1332.661889][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.661983][ T32] INFO: task kworker/1:577:5640 blocked for more than 459 seconds. [ 1332.662070][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.662137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.662203][ T32] task:kworker/1:577 state:D stack:0 pid:5640 tgid:5640 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.662354][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.662460][ T32] Call trace: [ 1332.662566][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.662680][ T32] r10:829189c0 r9:ebd01d84 r8:00000002 r7:60000013 r6:ebd01d8c r5:8579ec00 [ 1332.662734][ T32] r4:8579ec00 [ 1332.662817][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.662922][ T32] r5:8579ec00 r4:829189bc [ 1332.662971][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.663082][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.663224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd01e08 [ 1332.663299][ T32] r4:00000000 [ 1332.663353][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.663450][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.663539][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.663647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e01f40 [ 1332.663717][ T32] r4:00000000 [ 1332.663812][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.663926][ T32] r9:83018205 r8:8579ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1332.663982][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.664094][ T32] r5:00001000 r4:ebd0f000 [ 1332.664150][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.664245][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.664341][ T32] r5:85493b8c r4:85493800 [ 1332.664389][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.664525][ T32] r7:ddde2d40 r6:83018200 r5:85493b8c r4:84dfff00 [ 1332.664586][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.664698][ T32] r10:61c88647 r9:8579ec00 r8:84dfff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.664756][ T32] r4:84dfff00 [ 1332.664802][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.664902][ T32] r10:00000000 r9:84dfff00 r8:8027ecf4 r7:ebd0de60 r6:84dfff80 r5:8579ec00 [ 1332.664951][ T32] r4:00000001 [ 1332.664994][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.665078][ T32] Exception stack(0xebd01fb0 to 0xebd01ff8) [ 1332.665153][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.665223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.665287][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.665358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.665443][ T32] r4:84e01d40 [ 1332.688095][ T32] INFO: task kworker/1:577:5640 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.688281][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.688499][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.688630][ T32] Call trace: [ 1332.688722][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.688846][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.688903][ T32] r4:00000000 [ 1332.688953][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.689043][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.689120][ T32] 1d20: b2ef3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.689193][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.689255][ T32] 1d60: 800f0013 ffffffff [ 1332.689314][ T32] r5:800f0013 r4:80239bb0 [ 1332.689364][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.689486][ T32] r4:82ac11e4 [ 1332.689539][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.689637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.689728][ T32] r4:eb5b1dc0 [ 1332.689783][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.689894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.689961][ T32] r4:00000000 [ 1332.690031][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.690130][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.690180][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.690274][ T32] r5:00001000 r4:ed5f5000 [ 1332.690322][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.690410][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.690512][ T32] r5:85989f8c r4:85989c00 [ 1332.690561][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.690660][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.690706][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.690804][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.690857][ T32] r4:8547dc00 [ 1332.690921][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.691028][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.691081][ T32] r4:00000001 [ 1332.691126][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.691233][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.691299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.691367][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.691438][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.691559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.691653][ T32] r4:853f2180 [ 1332.691717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.691783][ T32] INFO: task kworker/1:578:5643 blocked for more than 459 seconds. [ 1332.691880][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.691946][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.691996][ T32] task:kworker/1:578 state:D stack:0 pid:5643 tgid:5643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.692117][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.692239][ T32] Call trace: [ 1332.692310][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.692435][ T32] r10:829189c0 r9:ebd31d84 r8:00000002 r7:60000013 r6:ebd31d8c r5:857a1800 [ 1332.692490][ T32] r4:857a1800 [ 1332.692537][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.692632][ T32] r5:857a1800 r4:829189bc [ 1332.692677][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.692766][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.692874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd31e08 [ 1332.692927][ T32] r4:00000000 [ 1332.692973][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.693059][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.693191][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.693314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066600 [ 1332.693371][ T32] r4:00000000 [ 1332.693418][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.693541][ T32] r9:83018205 r8:857a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1332.693597][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.693689][ T32] r5:00001000 r4:ebd47000 [ 1332.693739][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.693830][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.693962][ T32] r5:8576c38c r4:8576c000 [ 1332.694027][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.694127][ T32] r7:ddde2d40 r6:83018200 r5:8576c38c r4:85064000 [ 1332.694175][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.694283][ T32] r10:61c88647 r9:857a1800 r8:8506402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.694336][ T32] r4:85064000 [ 1332.694539][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.694679][ T32] r10:00000000 r9:85064000 r8:8027ecf4 r7:ebd0de60 r6:85064080 r5:857a1800 [ 1332.694746][ T32] r4:00000001 [ 1332.694793][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.694878][ T32] Exception stack(0xebd31fb0 to 0xebd31ff8) [ 1332.694941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.695038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.695110][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.695182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.695264][ T32] r4:850660c0 [ 1332.725461][ T32] INFO: task kworker/1:578:5643 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.725648][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.725850][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.726082][ T32] Call trace: [ 1332.736954][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.737116][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.737206][ T32] r4:00000000 [ 1332.737265][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.737361][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.737485][ T32] 1d20: b353c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.737598][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.737663][ T32] 1d60: 800f0013 ffffffff [ 1332.737724][ T32] r5:800f0013 r4:80239bb0 [ 1332.737773][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.737897][ T32] r4:82ac11e4 [ 1332.737953][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.738058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.738137][ T32] r4:eb5b1dc0 [ 1332.738198][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.738303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.738371][ T32] r4:00000000 [ 1332.738465][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.738578][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.738660][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.738765][ T32] r5:00001000 r4:ed5f5000 [ 1332.738814][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.738952][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.739053][ T32] r5:85989f8c r4:85989c00 [ 1332.739100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.739230][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.739284][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.739411][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.739479][ T32] r4:8547dc00 [ 1332.739577][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.739689][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.739742][ T32] r4:00000001 [ 1332.739786][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.739858][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.739918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.739984][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.740050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.740120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.740199][ T32] r4:853f2180 [ 1332.740262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.740340][ T32] INFO: task kworker/0:675:5645 blocked for more than 459 seconds. [ 1332.740419][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.740493][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.740545][ T32] task:kworker/0:675 state:D stack:0 pid:5645 tgid:5645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.740664][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.740799][ T32] Call trace: [ 1332.740891][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.741025][ T32] r10:829189c0 r9:ebd45d84 r8:00000002 r7:60000113 r6:ebd45d8c r5:857a2400 [ 1332.741080][ T32] r4:857a2400 [ 1332.741129][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.741246][ T32] r5:857a2400 r4:829189bc [ 1332.741298][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.741391][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.741508][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd45e08 [ 1332.741561][ T32] r4:00000000 [ 1332.741606][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.741692][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.741774][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.741876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b59c0 [ 1332.741929][ T32] r4:00000000 [ 1332.742028][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.742136][ T32] r9:83018005 r8:857a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1332.742189][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.742282][ T32] r5:00001000 r4:ead21000 [ 1332.742353][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.742459][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.742550][ T32] r5:856bd78c r4:856bd400 [ 1332.742612][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.742713][ T32] r7:dddced40 r6:83018000 r5:856bd78c r4:84e9ef00 [ 1332.742761][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.742863][ T32] r10:61c88647 r9:857a2400 r8:84e9ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.742917][ T32] r4:84e9ef00 [ 1332.742968][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.743082][ T32] r10:00000000 r9:84e9ef00 r8:8027ecf4 r7:eb8a9e60 r6:85064100 r5:857a2400 [ 1332.743139][ T32] r4:00000001 [ 1332.743209][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.743298][ T32] Exception stack(0xebd45fb0 to 0xebd45ff8) [ 1332.743361][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.743457][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.743553][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.743654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.743727][ T32] r4:84e0aac0 [ 1332.745489][ T32] INFO: task kworker/0:675:5645 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.745564][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.745691][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.745805][ T32] Call trace: [ 1332.745884][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.763619][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.763713][ T32] r4:00000000 [ 1332.763782][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.763918][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.764019][ T32] 1d20: b353c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.764107][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.764200][ T32] 1d60: 800f0013 ffffffff [ 1332.764295][ T32] r5:800f0013 r4:80239bb0 [ 1332.764361][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.764469][ T32] r4:82ac11e4 [ 1332.764518][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.764621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.764674][ T32] r4:eb5b1dc0 [ 1332.764740][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.764856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.764922][ T32] r4:00000000 [ 1332.764984][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.765121][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.765182][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.765283][ T32] r5:00001000 r4:ed5f5000 [ 1332.765335][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.765432][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.765527][ T32] r5:85989f8c r4:85989c00 [ 1332.765575][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.765679][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.765749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.765884][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.781837][ T32] r4:8547dc00 [ 1332.781997][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.782263][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.782352][ T32] r4:00000001 [ 1332.782411][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.782510][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.782582][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.782653][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.782718][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.782806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.782877][ T32] r4:853f2180 [ 1332.782932][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.783030][ T32] INFO: task kworker/0:676:5646 blocked for more than 459 seconds. [ 1332.783139][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.783240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.783304][ T32] task:kworker/0:676 state:D stack:0 pid:5646 tgid:5646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.783485][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.783600][ T32] Call trace: [ 1332.783724][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.783875][ T32] r10:829189c0 r9:ebd51d84 r8:00000002 r7:60000113 r6:ebd51d8c r5:857a0c00 [ 1332.783939][ T32] r4:857a0c00 [ 1332.783988][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.784098][ T32] r5:857a0c00 r4:829189bc [ 1332.784152][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.784249][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.784357][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd51e08 [ 1332.784411][ T32] r4:00000000 [ 1332.784483][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.784602][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.784753][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.784896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0a780 [ 1332.784987][ T32] r4:00000000 [ 1332.785050][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.785158][ T32] r9:83018005 r8:857a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1332.785253][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.785383][ T32] r5:00001000 r4:ebdc7000 [ 1332.785482][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.785583][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.785679][ T32] r5:856bcb8c r4:856bc800 [ 1332.785729][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.785829][ T32] r7:dddced40 r6:83018000 r5:856bcb8c r4:84e9ef80 [ 1332.785880][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.796757][ T32] r10:61c88647 r9:857a0c00 r8:84e9efac r7:82804d40 r6:dddced40 r5:dddced60 [ 1332.796889][ T32] r4:84e9ef80 [ 1332.796943][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.797086][ T32] r10:00000000 r9:84e9ef80 r8:8027ecf4 r7:ebd45e60 r6:85064180 r5:857a0c00 [ 1332.797199][ T32] r4:00000001 [ 1332.797257][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.797358][ T32] Exception stack(0xebd51fb0 to 0xebd51ff8) [ 1332.797437][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.797527][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.797604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.797678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.797762][ T32] r4:84e0aac0 [ 1332.799594][ T32] INFO: task kworker/0:676:5646 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.799687][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.799888][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.800007][ T32] Call trace: [ 1332.800110][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.800235][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.800320][ T32] r4:00000000 [ 1332.800396][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.800498][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.800572][ T32] 1d20: b3894000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.800681][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.800762][ T32] 1d60: 800f0013 ffffffff [ 1332.800821][ T32] r5:800f0013 r4:80239bb0 [ 1332.800884][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.801043][ T32] r4:82ac11e4 [ 1332.801106][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.801212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.801268][ T32] r4:eb5b1dc0 [ 1332.801315][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.801417][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.801499][ T32] r4:00000000 [ 1332.801590][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.801722][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.801831][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.801972][ T32] r5:00001000 r4:ed5f5000 [ 1332.802058][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.802157][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.802269][ T32] r5:85989f8c r4:85989c00 [ 1332.802317][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.802419][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.802500][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.802637][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.802720][ T32] r4:8547dc00 [ 1332.802772][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.802880][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.802933][ T32] r4:00000001 [ 1332.803033][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.803131][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.803230][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.803305][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.803395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.803485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.803557][ T32] r4:853f2180 [ 1332.803640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.803726][ T32] INFO: task kworker/1:579:5648 blocked for more than 459 seconds. [ 1332.803813][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.803871][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.803919][ T32] task:kworker/1:579 state:D stack:0 pid:5648 tgid:5648 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.804022][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.804137][ T32] Call trace: [ 1332.804218][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.804383][ T32] r10:829189c0 r9:ebd59d84 r8:00000002 r7:60000013 r6:ebd59d8c r5:857a0000 [ 1332.804458][ T32] r4:857a0000 [ 1332.804507][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.804603][ T32] r5:857a0000 r4:829189bc [ 1332.804652][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.804758][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.804883][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd59e08 [ 1332.804935][ T32] r4:00000000 [ 1332.804980][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.805065][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.805148][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.805266][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850668c0 [ 1332.805324][ T32] r4:00000000 [ 1332.805370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.805505][ T32] r9:83018205 r8:857a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1332.805584][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.805684][ T32] r5:00001000 r4:ebd5b000 [ 1332.805730][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.805817][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.805989][ T32] r5:8576c78c r4:8576c400 [ 1332.836824][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.837017][ T32] r7:ddde2d40 r6:83018200 r5:8576c78c r4:85064200 [ 1332.837072][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.837187][ T32] r10:61c88647 r9:857a0000 r8:8506422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.837246][ T32] r4:85064200 [ 1332.837320][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.837451][ T32] r10:00000000 r9:85064200 r8:8027ecf4 r7:ebd31e60 r6:85064280 r5:857a0000 [ 1332.837532][ T32] r4:00000001 [ 1332.837581][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.837664][ T32] Exception stack(0xebd59fb0 to 0xebd59ff8) [ 1332.837757][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.837866][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.837957][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.838083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.838135][ T32] r4:85066300 [ 1332.839938][ T32] INFO: task kworker/1:579:5648 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.840051][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.840208][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.840309][ T32] Call trace: [ 1332.840384][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.840505][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.840585][ T32] r4:00000000 [ 1332.840637][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.840722][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.840788][ T32] 1d20: b3b8f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.840854][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.840910][ T32] 1d60: 800f0013 ffffffff [ 1332.840994][ T32] r5:800f0013 r4:80239bb0 [ 1332.841075][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.841193][ T32] r4:82ac11e4 [ 1332.841242][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.841346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.841411][ T32] r4:eb5b1dc0 [ 1332.841464][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.841566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.841648][ T32] r4:00000000 [ 1332.841716][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.841816][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.841868][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.841967][ T32] r5:00001000 r4:ed5f5000 [ 1332.842017][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.842121][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.842231][ T32] r5:85989f8c r4:85989c00 [ 1332.842284][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.842411][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.842477][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.842585][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.842652][ T32] r4:8547dc00 [ 1332.842730][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.842848][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.842907][ T32] r4:00000001 [ 1332.842958][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.843047][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.843115][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.843222][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.843295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.843402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.843489][ T32] r4:853f2180 [ 1332.843550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.843617][ T32] INFO: task kworker/1:580:5650 blocked for more than 459 seconds. [ 1332.843694][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.843754][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.843810][ T32] task:kworker/1:580 state:D stack:0 pid:5650 tgid:5650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.843967][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.844068][ T32] Call trace: [ 1332.844143][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.844260][ T32] r10:829189c0 r9:ebd25d84 r8:00000002 r7:60000113 r6:ebd25d8c r5:8573ec00 [ 1332.844320][ T32] r4:8573ec00 [ 1332.844366][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.844488][ T32] r5:8573ec00 r4:829189bc [ 1332.844554][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.844680][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.844801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd25e08 [ 1332.844866][ T32] r4:00000000 [ 1332.844912][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.844997][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.845103][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.845212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850669c0 [ 1332.845268][ T32] r4:00000000 [ 1332.845315][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.845512][ T32] r9:83018205 r8:8573ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1332.845585][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.845680][ T32] r5:00001000 r4:ebd63000 [ 1332.845727][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.845818][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.845911][ T32] r5:8576cb8c r4:8576c800 [ 1332.846007][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.873249][ T32] r7:ddde2d40 r6:83018200 r5:8576cb8c r4:85064300 [ 1332.873343][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.873502][ T32] r10:61c88647 r9:8573ec00 r8:8506432c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.873560][ T32] r4:85064300 [ 1332.873608][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.873731][ T32] r10:00000000 r9:85064300 r8:8027ecf4 r7:ebd59e60 r6:8507e000 r5:8573ec00 [ 1332.873840][ T32] r4:00000001 [ 1332.873899][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.873986][ T32] Exception stack(0xebd25fb0 to 0xebd25ff8) [ 1332.874057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.874131][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.874202][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.874278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.874333][ T32] r4:85066740 [ 1332.891472][ T32] INFO: task kworker/1:580:5650 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.891653][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.891846][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.891991][ T32] Call trace: [ 1332.892076][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.892213][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.892273][ T32] r4:00000000 [ 1332.892324][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.892415][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.892495][ T32] 1d20: b4184000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.892569][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.892649][ T32] 1d60: 800f0013 ffffffff [ 1332.892728][ T32] r5:800f0013 r4:80239bb0 [ 1332.892784][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.892886][ T32] r4:82ac11e4 [ 1332.892937][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.893043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.893099][ T32] r4:eb5b1dc0 [ 1332.893148][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.893260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.893314][ T32] r4:00000000 [ 1332.893362][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.893468][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.893549][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.893651][ T32] r5:00001000 r4:ed5f5000 [ 1332.893703][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.893795][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.893889][ T32] r5:85989f8c r4:85989c00 [ 1332.893940][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.894046][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.894099][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.894216][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.894271][ T32] r4:8547dc00 [ 1332.894319][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.894430][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.894486][ T32] r4:00000001 [ 1332.894535][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.894620][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.894683][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.894757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.894843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.894933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.894987][ T32] r4:853f2180 [ 1332.895041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.895125][ T32] INFO: task kworker/1:581:5652 blocked for more than 459 seconds. [ 1332.895234][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.895298][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.895347][ T32] task:kworker/1:581 state:D stack:0 pid:5652 tgid:5652 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.895450][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.895538][ T32] Call trace: [ 1332.895610][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.895718][ T32] r10:829189c0 r9:ebd6dd84 r8:00000002 r7:60000013 r6:ebd6dd8c r5:8573d400 [ 1332.895772][ T32] r4:8573d400 [ 1332.895842][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.906551][ T32] r5:8573d400 r4:829189bc [ 1332.906722][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.906884][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.907004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd6de08 [ 1332.907061][ T32] r4:00000000 [ 1332.907110][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.907239][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.907338][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.907444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066b80 [ 1332.907500][ T32] r4:00000000 [ 1332.907551][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.907679][ T32] r9:83018205 r8:8573d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1332.907739][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.907861][ T32] r5:00001000 r4:ebd6f000 [ 1332.907920][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.908017][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.908113][ T32] r5:8576cf8c r4:8576cc00 [ 1332.908163][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.908285][ T32] r7:ddde2d40 r6:83018200 r5:8576cf8c r4:85064380 [ 1332.908375][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.908509][ T32] r10:61c88647 r9:8573d400 r8:850643ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.908581][ T32] r4:85064380 [ 1332.908652][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.908767][ T32] r10:00000000 r9:85064380 r8:8027ecf4 r7:ebd25e60 r6:8507e080 r5:8573d400 [ 1332.908823][ T32] r4:00000001 [ 1332.908870][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.908958][ T32] Exception stack(0xebd6dfb0 to 0xebd6dff8) [ 1332.909055][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.909134][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.909213][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.909288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.909343][ T32] r4:850667c0 [ 1332.910961][ T32] INFO: task kworker/1:581:5652 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.911094][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.911290][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.911413][ T32] Call trace: [ 1332.911501][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.911616][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.911674][ T32] r4:00000000 [ 1332.911748][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.911845][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.911921][ T32] 1d20: b4184000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.911994][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.912072][ T32] 1d60: 800f0013 ffffffff [ 1332.912139][ T32] r5:800f0013 r4:80239bb0 [ 1332.912216][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.912315][ T32] r4:82ac11e4 [ 1332.912364][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.912470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.912526][ T32] r4:eb5b1dc0 [ 1332.912598][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.912711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.912766][ T32] r4:00000000 [ 1332.912814][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.912917][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.912969][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.913064][ T32] r5:00001000 r4:ed5f5000 [ 1332.913113][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.913214][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.913311][ T32] r5:85989f8c r4:85989c00 [ 1332.913360][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.913486][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.913555][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.913666][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.913722][ T32] r4:8547dc00 [ 1332.913769][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.913879][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.913934][ T32] r4:00000001 [ 1332.913981][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.914065][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.914131][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.914211][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.914300][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.914381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.914439][ T32] r4:853f2180 [ 1332.914510][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.914583][ T32] INFO: task kworker/1:582:5654 blocked for more than 459 seconds. [ 1332.914660][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.914845][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.914927][ T32] task:kworker/1:582 state:D stack:0 pid:5654 tgid:5654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.915037][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.915147][ T32] Call trace: [ 1332.915285][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.915398][ T32] r10:829189c0 r9:ebd79d84 r8:00000002 r7:60000013 r6:ebd79d8c r5:8573c800 [ 1332.915476][ T32] r4:8573c800 [ 1332.915549][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.915654][ T32] r5:8573c800 r4:829189bc [ 1332.915704][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.915798][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.915906][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd79e08 [ 1332.944749][ T32] r4:00000000 [ 1332.944846][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.944984][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.945081][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.945222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066d00 [ 1332.945294][ T32] r4:00000000 [ 1332.945364][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.945482][ T32] r9:83018205 r8:8573c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1332.945536][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.945656][ T32] r5:00001000 r4:ebd7b000 [ 1332.945725][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.945841][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.956803][ T32] r5:8576d38c r4:8576d000 [ 1332.956949][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.957096][ T32] r7:ddde2d40 r6:83018200 r5:8576d38c r4:85064400 [ 1332.957197][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.957339][ T32] r10:61c88647 r9:8573c800 r8:8506442c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.957434][ T32] r4:85064400 [ 1332.957499][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.957610][ T32] r10:00000000 r9:85064400 r8:8027ecf4 r7:ebd6de60 r6:8507e100 r5:8573c800 [ 1332.957695][ T32] r4:00000001 [ 1332.957750][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.957836][ T32] Exception stack(0xebd79fb0 to 0xebd79ff8) [ 1332.957907][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.957978][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.958071][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.958168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.958242][ T32] r4:85066a00 [ 1332.960226][ T32] INFO: task kworker/1:582:5654 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.960380][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.960597][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.960698][ T32] Call trace: [ 1332.960798][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.960944][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.961084][ T32] r4:00000000 [ 1332.961185][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.961313][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.961409][ T32] 1d20: b44db000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.961496][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.961558][ T32] 1d60: 800f0013 ffffffff [ 1332.961640][ T32] r5:800f0013 r4:80239bb0 [ 1332.961702][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.961800][ T32] r4:82ac11e4 [ 1332.961874][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.961985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1332.962039][ T32] r4:eb5b1dc0 [ 1332.962107][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.962249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1332.962312][ T32] r4:00000000 [ 1332.962375][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.962492][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1332.962605][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.962714][ T32] r5:00001000 r4:ed5f5000 [ 1332.962767][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.962872][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.963003][ T32] r5:85989f8c r4:85989c00 [ 1332.963082][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.963280][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1332.963359][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.963495][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.963553][ T32] r4:8547dc00 [ 1332.963601][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.963716][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1332.963775][ T32] r4:00000001 [ 1332.963825][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.963943][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1332.964027][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.964100][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.964164][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.964246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.964322][ T32] r4:853f2180 [ 1332.964386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.964455][ T32] INFO: task kworker/1:583:5656 blocked for more than 459 seconds. [ 1332.964536][ T32] Not tainted 6.15.0-syzkaller #0 [ 1332.964596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.964648][ T32] task:kworker/1:583 state:D stack:0 pid:5656 tgid:5656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.964764][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.964859][ T32] Call trace: [ 1332.964972][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1332.965085][ T32] r10:829189c0 r9:ebd95d84 r8:00000002 r7:60000113 r6:ebd95d8c r5:8573e000 [ 1332.965141][ T32] r4:8573e000 [ 1332.965203][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1332.965345][ T32] r5:8573e000 r4:829189bc [ 1332.965417][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.965530][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.965646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd95e08 [ 1332.965700][ T32] r4:00000000 [ 1332.965768][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1332.965866][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1332.966018][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1332.990757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066e80 [ 1332.990863][ T32] r4:00000000 [ 1332.990917][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1332.991060][ T32] r9:83018205 r8:8573e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1332.991113][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1332.991295][ T32] r5:00001000 r4:ebd87000 [ 1332.991373][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1332.991474][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.991570][ T32] r5:8576d78c r4:8576d400 [ 1332.991619][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1332.991726][ T32] r7:ddde2d40 r6:83018200 r5:8576d78c r4:85064480 [ 1332.991776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1332.991886][ T32] r10:61c88647 r9:8573e000 r8:850644ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1332.991939][ T32] r4:85064480 [ 1332.991986][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1332.992093][ T32] r10:00000000 r9:85064480 r8:8027ecf4 r7:ebd79e60 r6:8507e180 r5:8573e000 [ 1332.992146][ T32] r4:00000001 [ 1332.992203][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.992290][ T32] Exception stack(0xebd95fb0 to 0xebd95ff8) [ 1332.992360][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.992431][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.992515][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.992634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1332.992697][ T32] r4:85066e00 [ 1332.994505][ T32] INFO: task kworker/1:583:5656 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1332.994632][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.994786][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.994881][ T32] Call trace: [ 1332.994953][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1332.995070][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1332.995126][ T32] r4:00000000 [ 1332.995179][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.995321][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1332.995404][ T32] 1d20: b4794000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1332.995490][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1332.995549][ T32] 1d60: 800f0013 ffffffff [ 1332.995606][ T32] r5:800f0013 r4:80239bb0 [ 1332.995654][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1332.995748][ T32] r4:82ac11e4 [ 1332.995810][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.996003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.008837][ T32] r4:eb5b1dc0 [ 1333.008921][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.009062][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.009117][ T32] r4:00000000 [ 1333.009165][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.009276][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.009326][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.009420][ T32] r5:00001000 r4:ed5f5000 [ 1333.009473][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.009568][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.009683][ T32] r5:85989f8c r4:85989c00 [ 1333.009762][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.009860][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.009911][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.010041][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.010104][ T32] r4:8547dc00 [ 1333.010153][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.010267][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.010322][ T32] r4:00000001 [ 1333.010384][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.010474][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.010589][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.010672][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.010744][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.010817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.010872][ T32] r4:853f2180 [ 1333.010928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.011013][ T32] INFO: task kworker/1:584:5658 blocked for more than 459 seconds. [ 1333.011115][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.011216][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.011277][ T32] task:kworker/1:584 state:D stack:0 pid:5658 tgid:5658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.011398][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.011494][ T32] Call trace: [ 1333.011587][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.011708][ T32] r10:829189c0 r9:ebd41d84 r8:00000002 r7:60000013 r6:ebd41d8c r5:857a3c00 [ 1333.011761][ T32] r4:857a3c00 [ 1333.011824][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.011937][ T32] r5:857a3c00 r4:829189bc [ 1333.012005][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.012105][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.012225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd41e08 [ 1333.012280][ T32] r4:00000000 [ 1333.012327][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.012416][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.012504][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.012605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066f40 [ 1333.012669][ T32] r4:00000000 [ 1333.012715][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.012857][ T32] r9:83018205 r8:857a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1333.012922][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.013071][ T32] r5:00001000 r4:ebd97000 [ 1333.013126][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.013229][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.013323][ T32] r5:8576db8c r4:8576d800 [ 1333.013383][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.013506][ T32] r7:ddde2d40 r6:83018200 r5:8576db8c r4:85064500 [ 1333.013561][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.013669][ T32] r10:61c88647 r9:857a3c00 r8:8506452c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.013722][ T32] r4:85064500 [ 1333.013767][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.013870][ T32] r10:00000000 r9:85064500 r8:8027ecf4 r7:ebd95e60 r6:85064580 r5:857a3c00 [ 1333.013965][ T32] r4:00000001 [ 1333.014019][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.014159][ T32] Exception stack(0xebd41fb0 to 0xebd41ff8) [ 1333.014269][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.014346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.014435][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.014524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.014579][ T32] r4:85066d80 [ 1333.035060][ T32] INFO: task kworker/1:584:5658 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.035285][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.035447][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.035594][ T32] Call trace: [ 1333.035672][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.035799][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.035854][ T32] r4:00000000 [ 1333.035932][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.041223][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.041387][ T32] 1d20: b4b10000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.041500][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.041575][ T32] 1d60: 800f0013 ffffffff [ 1333.041644][ T32] r5:800f0013 r4:80239bb0 [ 1333.041696][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.041825][ T32] r4:82ac11e4 [ 1333.041877][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.041984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.042038][ T32] r4:eb5b1dc0 [ 1333.042085][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.042198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.042253][ T32] r4:00000000 [ 1333.042301][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.042406][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.042462][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.042562][ T32] r5:00001000 r4:ed5f5000 [ 1333.042614][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.042708][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.042803][ T32] r5:85989f8c r4:85989c00 [ 1333.042871][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.042991][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.043043][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.043151][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.043254][ T32] r4:8547dc00 [ 1333.043308][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.043418][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.043474][ T32] r4:00000001 [ 1333.043521][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.043636][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.043708][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.043792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.043861][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.043962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.044022][ T32] r4:853f2180 [ 1333.044078][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.044143][ T32] INFO: task kworker/1:585:5660 blocked for more than 459 seconds. [ 1333.044229][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.044289][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.044354][ T32] task:kworker/1:585 state:D stack:0 pid:5660 tgid:5660 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.044495][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.044588][ T32] Call trace: [ 1333.044662][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.044778][ T32] r10:829189c0 r9:ebda5d84 r8:00000002 r7:60000013 r6:ebda5d8c r5:857a6000 [ 1333.044830][ T32] r4:857a6000 [ 1333.044877][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.044971][ T32] r5:857a6000 r4:829189bc [ 1333.045017][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.045127][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.045253][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebda5e08 [ 1333.045307][ T32] r4:00000000 [ 1333.045354][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.045464][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.045556][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.045656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050040 [ 1333.045713][ T32] r4:00000000 [ 1333.045760][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.045859][ T32] r9:83018205 r8:857a6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1333.045925][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.061268][ T32] r5:00001000 r4:ebda7000 [ 1333.061357][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.061490][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.061602][ T32] r5:8576df8c r4:8576dc00 [ 1333.061657][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.061763][ T32] r7:ddde2d40 r6:83018200 r5:8576df8c r4:85064600 [ 1333.061814][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.061929][ T32] r10:61c88647 r9:857a6000 r8:8506462c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.061982][ T32] r4:85064600 [ 1333.062030][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.062155][ T32] r10:00000000 r9:85064600 r8:8027ecf4 r7:ebd41e60 r6:85064680 r5:857a6000 [ 1333.062222][ T32] r4:00000001 [ 1333.062272][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.062358][ T32] Exception stack(0xebda5fb0 to 0xebda5ff8) [ 1333.062430][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.062504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.062577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.062659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.062712][ T32] r4:85066c00 [ 1333.064531][ T32] INFO: task kworker/1:585:5660 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.064616][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.064816][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.064912][ T32] Call trace: [ 1333.065018][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.065136][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.065198][ T32] r4:00000000 [ 1333.065260][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.065376][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.065456][ T32] 1d20: b4ced000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.065549][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.065652][ T32] 1d60: 800f0013 ffffffff [ 1333.065719][ T32] r5:800f0013 r4:80239bb0 [ 1333.065766][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.065863][ T32] r4:82ac11e4 [ 1333.065910][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.086828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.086923][ T32] r4:eb5b1dc0 [ 1333.086974][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.087117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.087231][ T32] r4:00000000 [ 1333.087299][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.087441][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.087503][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.087605][ T32] r5:00001000 r4:ed5f5000 [ 1333.087656][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.087748][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.087882][ T32] r5:85989f8c r4:85989c00 [ 1333.087939][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.088043][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.088109][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.088232][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.088314][ T32] r4:8547dc00 [ 1333.088371][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.088481][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.088565][ T32] r4:00000001 [ 1333.088626][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.088717][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.088787][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.088857][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.088923][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.089018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.089086][ T32] r4:853f2180 [ 1333.089165][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.089263][ T32] INFO: task kworker/1:586:5662 blocked for more than 459 seconds. [ 1333.089389][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.089454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.089506][ T32] task:kworker/1:586 state:D stack:0 pid:5662 tgid:5662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.089626][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.089750][ T32] Call trace: [ 1333.089820][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.089921][ T32] r10:829189c0 r9:ebdb1d84 r8:00000002 r7:60000013 r6:ebdb1d8c r5:857a6c00 [ 1333.089973][ T32] r4:857a6c00 [ 1333.090017][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.090107][ T32] r5:857a6c00 r4:829189bc [ 1333.090155][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.090256][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.090359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdb1e08 [ 1333.090439][ T32] r4:00000000 [ 1333.090492][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.090583][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.090670][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.090773][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050940 [ 1333.090825][ T32] r4:00000000 [ 1333.090868][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.090967][ T32] r9:83018205 r8:857a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 [ 1333.091019][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.091115][ T32] r5:00001000 r4:ebde7000 [ 1333.091214][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.091316][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.091418][ T32] r5:8576ef8c r4:8576ec00 [ 1333.091470][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.091571][ T32] r7:ddde2d40 r6:83018200 r5:8576ef8c r4:85064700 [ 1333.091641][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.091747][ T32] r10:61c88647 r9:857a6c00 r8:8506472c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.091801][ T32] r4:85064700 [ 1333.091851][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.091961][ T32] r10:00000000 r9:85064700 r8:8027ecf4 r7:ebda5e60 r6:85064780 r5:857a6c00 [ 1333.092014][ T32] r4:00000001 [ 1333.092059][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.092135][ T32] Exception stack(0xebdb1fb0 to 0xebdb1ff8) [ 1333.092211][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.092343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.092452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.092535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.092592][ T32] r4:85050100 [ 1333.094354][ T32] INFO: task kworker/1:586:5662 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.094444][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.094580][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.094701][ T32] Call trace: [ 1333.094770][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.094880][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.094961][ T32] r4:00000000 [ 1333.095017][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.095105][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.095247][ T32] 1d20: b4ff2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.095331][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.095405][ T32] 1d60: 800f0013 ffffffff [ 1333.095467][ T32] r5:800f0013 r4:80239bb0 [ 1333.095515][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.095608][ T32] r4:82ac11e4 [ 1333.095655][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.095756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.095834][ T32] r4:eb5b1dc0 [ 1333.095887][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.116662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.116820][ T32] r4:00000000 [ 1333.116876][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.117022][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.117087][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.117202][ T32] r5:00001000 r4:ed5f5000 [ 1333.117255][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.117351][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.117449][ T32] r5:85989f8c r4:85989c00 [ 1333.117500][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.117631][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.117691][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.117841][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.117908][ T32] r4:8547dc00 [ 1333.117957][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.118066][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.118153][ T32] r4:00000001 [ 1333.118221][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.118307][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.118377][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.118448][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.118517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.118628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.118726][ T32] r4:853f2180 [ 1333.118797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.118883][ T32] INFO: task kworker/1:587:5664 blocked for more than 459 seconds. [ 1333.118957][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.119014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.119064][ T32] task:kworker/1:587 state:D stack:0 pid:5664 tgid:5664 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.119239][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.119345][ T32] Call trace: [ 1333.119417][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.119580][ T32] r10:829189c0 r9:ebdc1d84 r8:00000002 r7:60000013 r6:ebdc1d8c r5:857a3000 [ 1333.119649][ T32] r4:857a3000 [ 1333.119695][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.119784][ T32] r5:857a3000 r4:829189bc [ 1333.119936][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.120039][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.120141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdc1e08 [ 1333.120219][ T32] r4:00000000 [ 1333.120298][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.120389][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.120489][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.120586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050400 [ 1333.120636][ T32] r4:00000000 [ 1333.120681][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.120791][ T32] r9:83018205 r8:857a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1333.120843][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.121010][ T32] r5:00001000 r4:ebdb3000 [ 1333.121117][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.121215][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.121310][ T32] r5:8576e38c r4:8576e000 [ 1333.121356][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.121451][ T32] r7:ddde2d40 r6:83018200 r5:8576e38c r4:85064800 [ 1333.121502][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.121605][ T32] r10:61c88647 r9:857a3000 r8:8506482c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.121692][ T32] r4:85064800 [ 1333.121757][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.121871][ T32] r10:00000000 r9:85064800 r8:8027ecf4 r7:ebdb1e60 r6:85064880 r5:857a3000 [ 1333.121927][ T32] r4:00000001 [ 1333.121974][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.122054][ T32] Exception stack(0xebdc1fb0 to 0xebdc1ff8) [ 1333.122132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.122212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.122278][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.122348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.122404][ T32] r4:85050280 [ 1333.124226][ T32] INFO: task kworker/1:587:5664 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.124312][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.124469][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.124561][ T32] Call trace: [ 1333.124661][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.124772][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.124827][ T32] r4:00000000 [ 1333.124871][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.124957][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.125029][ T32] 1d20: b506f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.125099][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.125182][ T32] 1d60: 800f0013 ffffffff [ 1333.125241][ T32] r5:800f0013 r4:80239bb0 [ 1333.125287][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.125391][ T32] r4:82ac11e4 [ 1333.125438][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.125543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.125619][ T32] r4:eb5b1dc0 [ 1333.125680][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.125781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.125834][ T32] r4:00000000 [ 1333.125878][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.152988][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.153153][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.153307][ T32] r5:00001000 r4:ed5f5000 [ 1333.153375][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.153480][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.153576][ T32] r5:85989f8c r4:85989c00 [ 1333.153626][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.153733][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.153802][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.153919][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.153974][ T32] r4:8547dc00 [ 1333.154024][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.154171][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.154240][ T32] r4:00000001 [ 1333.154290][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.154376][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.154467][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.154572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.154645][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.154718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.154772][ T32] r4:853f2180 [ 1333.154829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.154894][ T32] INFO: task kworker/1:588:5665 blocked for more than 459 seconds. [ 1333.154980][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.155045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.155097][ T32] task:kworker/1:588 state:D stack:0 pid:5665 tgid:5665 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.155259][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.155354][ T32] Call trace: [ 1333.155429][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.155547][ T32] r10:829189c0 r9:ebdc5d84 r8:00000002 r7:60000113 r6:ebdc5d8c r5:857a4800 [ 1333.155617][ T32] r4:857a4800 [ 1333.155671][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.155769][ T32] r5:857a4800 r4:829189bc [ 1333.155832][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.156006][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.170494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdc5e08 [ 1333.170594][ T32] r4:00000000 [ 1333.170645][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.170771][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.170887][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.170999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050700 [ 1333.171054][ T32] r4:00000000 [ 1333.171104][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.171257][ T32] r9:83018205 r8:857a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [ 1333.171323][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.171425][ T32] r5:00001000 r4:ebdcf000 [ 1333.171479][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.171572][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.171670][ T32] r5:8576e78c r4:8576e400 [ 1333.171723][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.171843][ T32] r7:ddde2d40 r6:83018200 r5:8576e78c r4:85064900 [ 1333.171896][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.171998][ T32] r10:61c88647 r9:857a4800 r8:8506492c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.172055][ T32] r4:85064900 [ 1333.172100][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.172219][ T32] r10:00000000 r9:85064900 r8:8027ecf4 r7:ebdb1e60 r6:85064980 r5:857a4800 [ 1333.172270][ T32] r4:00000001 [ 1333.172322][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.172436][ T32] Exception stack(0xebdc5fb0 to 0xebdc5ff8) [ 1333.172553][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.172641][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.172709][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.172801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.172863][ T32] r4:85050280 [ 1333.174648][ T32] INFO: task kworker/1:588:5665 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.174728][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.174880][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.174978][ T32] Call trace: [ 1333.175092][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.175257][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.175315][ T32] r4:00000000 [ 1333.175407][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.175506][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.175594][ T32] 1d20: b56dd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.175675][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.175748][ T32] 1d60: 800f0013 ffffffff [ 1333.175812][ T32] r5:800f0013 r4:80239bb0 [ 1333.175861][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.176155][ T32] r4:82ac11e4 [ 1333.188566][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.188782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.188849][ T32] r4:eb5b1dc0 [ 1333.188900][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.189019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.189079][ T32] r4:00000000 [ 1333.189130][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.189248][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.189301][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.189400][ T32] r5:00001000 r4:ed5f5000 [ 1333.189450][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.189540][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.189631][ T32] r5:85989f8c r4:85989c00 [ 1333.189679][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.189776][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.189819][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.189918][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.189989][ T32] r4:8547dc00 [ 1333.190045][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.190146][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.190207][ T32] r4:00000001 [ 1333.190252][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.190335][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.190424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.190502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.190588][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.190662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.190713][ T32] r4:853f2180 [ 1333.190768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.190837][ T32] INFO: task kworker/1:589:5669 blocked for more than 459 seconds. [ 1333.190933][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.190998][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.191085][ T32] task:kworker/1:589 state:D stack:0 pid:5669 tgid:5669 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.191253][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.191349][ T32] Call trace: [ 1333.191427][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.191552][ T32] r10:829189c0 r9:ebd19d84 r8:00000002 r7:60000013 r6:ebd19d8c r5:857a5400 [ 1333.191608][ T32] r4:857a5400 [ 1333.191652][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.191748][ T32] r5:857a5400 r4:829189bc [ 1333.191797][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.191888][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.192021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd19e08 [ 1333.192088][ T32] r4:00000000 [ 1333.192154][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.192255][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.192342][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.192447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050840 [ 1333.192506][ T32] r4:00000000 [ 1333.192556][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.192677][ T32] r9:83018205 r8:857a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1333.192745][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.192854][ T32] r5:00001000 r4:ebddb000 [ 1333.192919][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.193010][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.193113][ T32] r5:8576eb8c r4:8576e800 [ 1333.193171][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.193294][ T32] r7:ddde2d40 r6:83018200 r5:8576eb8c r4:85064a00 [ 1333.193360][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.193474][ T32] r10:61c88647 r9:857a5400 r8:85064a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.193553][ T32] r4:85064a00 [ 1333.193605][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.193726][ T32] r10:00000000 r9:85064a00 r8:8027ecf4 r7:ebdb1e60 r6:85064a80 r5:857a5400 [ 1333.193785][ T32] r4:00000001 [ 1333.193849][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.193939][ T32] Exception stack(0xebd19fb0 to 0xebd19ff8) [ 1333.194004][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.194092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.194164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.194247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.194303][ T32] r4:850506c0 [ 1333.219562][ T32] INFO: task kworker/1:589:5669 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.219746][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.219891][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.220010][ T32] Call trace: [ 1333.220087][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.220218][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.220283][ T32] r4:00000000 [ 1333.220330][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.220424][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.220499][ T32] 1d20: b5994000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.220569][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.220622][ T32] 1d60: 800f0013 ffffffff [ 1333.220676][ T32] r5:800f0013 r4:80239bb0 [ 1333.220726][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.220823][ T32] r4:82ac11e4 [ 1333.220871][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.220993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.221050][ T32] r4:eb5b1dc0 [ 1333.221113][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.221229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.221284][ T32] r4:00000000 [ 1333.221335][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.221439][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.221492][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.221589][ T32] r5:00001000 r4:ed5f5000 [ 1333.221666][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.221789][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.221902][ T32] r5:85989f8c r4:85989c00 [ 1333.221957][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.222074][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.222129][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.222250][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.222323][ T32] r4:8547dc00 [ 1333.222393][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.222528][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.222601][ T32] r4:00000001 [ 1333.222654][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.222736][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.222802][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.222871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.222963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.223065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.223135][ T32] r4:853f2180 [ 1333.223249][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.223321][ T32] INFO: task kworker/1:590:5671 blocked for more than 459 seconds. [ 1333.223405][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.223466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.223516][ T32] task:kworker/1:590 state:D stack:0 pid:5671 tgid:5671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.223619][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.223717][ T32] Call trace: [ 1333.223790][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.223913][ T32] r10:829189c0 r9:ebde5d84 r8:00000002 r7:60000113 r6:ebde5d8c r5:84d5ec00 [ 1333.223975][ T32] r4:84d5ec00 [ 1333.224022][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.224153][ T32] r5:84d5ec00 r4:829189bc [ 1333.224225][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.224317][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.224427][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebde5e08 [ 1333.224483][ T32] r4:00000000 [ 1333.224529][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.224617][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.224701][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.224817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050ac0 [ 1333.224891][ T32] r4:00000000 [ 1333.224945][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.225047][ T32] r9:83018205 r8:84d5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1333.225097][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.225195][ T32] r5:00001000 r4:ebdf3000 [ 1333.225262][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.225357][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.225449][ T32] r5:8576f38c r4:8576f000 [ 1333.225513][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.225632][ T32] r7:ddde2d40 r6:83018200 r5:8576f38c r4:85064b00 [ 1333.225686][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.225795][ T32] r10:61c88647 r9:84d5ec00 r8:85064b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.225851][ T32] r4:85064b00 [ 1333.225896][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.244417][ T32] r10:00000000 r9:85064b00 r8:8027ecf4 r7:ebdb1e60 r6:85064b80 r5:84d5ec00 [ 1333.244581][ T32] r4:00000001 [ 1333.244696][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.244834][ T32] Exception stack(0xebde5fb0 to 0xebde5ff8) [ 1333.244916][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.244989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.245055][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.245128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.245191][ T32] r4:85050a00 [ 1333.257734][ T32] INFO: task kworker/1:590:5671 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.257922][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.258095][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.258229][ T32] Call trace: [ 1333.258302][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.258416][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.258472][ T32] r4:00000000 [ 1333.258522][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.258659][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.258752][ T32] 1d20: b5d18000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.258821][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.258877][ T32] 1d60: 800f0013 ffffffff [ 1333.258968][ T32] r5:800f0013 r4:80239bb0 [ 1333.259021][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.259111][ T32] r4:82ac11e4 [ 1333.259151][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.259283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.259329][ T32] r4:eb5b1dc0 [ 1333.259368][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.259488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.259557][ T32] r4:00000000 [ 1333.259607][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.259737][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.259844][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.259942][ T32] r5:00001000 r4:ed5f5000 [ 1333.260006][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.260118][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.260226][ T32] r5:85989f8c r4:85989c00 [ 1333.260288][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.260442][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.260502][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.260612][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.260667][ T32] r4:8547dc00 [ 1333.260716][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.260815][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.260864][ T32] r4:00000001 [ 1333.260932][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.261036][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.261093][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.261158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.261236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.261347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.261430][ T32] r4:853f2180 [ 1333.261489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.261575][ T32] INFO: task kworker/0:677:5674 blocked for more than 459 seconds. [ 1333.261649][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.261706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.261757][ T32] task:kworker/0:677 state:D stack:0 pid:5674 tgid:5674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.261859][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.261951][ T32] Call trace: [ 1333.262024][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.262129][ T32] r10:829189c0 r9:ec605d84 r8:00000002 r7:60000113 r6:ec605d8c r5:857a8000 [ 1333.262196][ T32] r4:857a8000 [ 1333.262261][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.262381][ T32] r5:857a8000 r4:829189bc [ 1333.262486][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.262586][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.262695][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec605e08 [ 1333.262749][ T32] r4:00000000 [ 1333.262811][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.262924][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.263027][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.263143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b58c0 [ 1333.263234][ T32] r4:00000000 [ 1333.263284][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.263385][ T32] r9:83018005 r8:857a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1333.263435][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.263546][ T32] r5:00001000 r4:eaab1000 [ 1333.263645][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.263742][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.263837][ T32] r5:856bd38c r4:856bd000 [ 1333.263884][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.263981][ T32] r7:dddced40 r6:83018000 r5:856bd38c r4:8507e200 [ 1333.264029][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.264151][ T32] r10:61c88647 r9:857a8000 r8:8507e22c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.264223][ T32] r4:8507e200 [ 1333.264282][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.264388][ T32] r10:00000000 r9:8507e200 r8:8027ecf4 r7:ebd45e60 r6:85064c80 r5:857a8000 [ 1333.264441][ T32] r4:00000001 [ 1333.264489][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.264647][ T32] Exception stack(0xec605fb0 to 0xec605ff8) [ 1333.264716][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.264806][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.264877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.264953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.265018][ T32] r4:84eb3fc0 [ 1333.288662][ T32] INFO: task kworker/0:677:5674 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.288840][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.289040][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.289190][ T32] Call trace: [ 1333.289297][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.289427][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.289503][ T32] r4:00000000 [ 1333.289569][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.289661][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.289733][ T32] 1d20: b5ea2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.289798][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.289855][ T32] 1d60: 800f0013 ffffffff [ 1333.289915][ T32] r5:800f0013 r4:80239bb0 [ 1333.289967][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.290068][ T32] r4:82ac11e4 [ 1333.290146][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.290268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.290339][ T32] r4:eb5b1dc0 [ 1333.290388][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.290490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.290545][ T32] r4:00000000 [ 1333.290597][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.290702][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.290776][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.290926][ T32] r5:00001000 r4:ed5f5000 [ 1333.290985][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.291084][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.291210][ T32] r5:85989f8c r4:85989c00 [ 1333.291267][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.291391][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.291452][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.291568][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.291625][ T32] r4:8547dc00 [ 1333.291675][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.291807][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.291878][ T32] r4:00000001 [ 1333.291945][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.292071][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.292161][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.292250][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.292334][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.292412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.292466][ T32] r4:853f2180 [ 1333.292545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.292627][ T32] INFO: task kworker/1:591:5675 blocked for more than 459 seconds. [ 1333.292718][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.292826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.292899][ T32] task:kworker/1:591 state:D stack:0 pid:5675 tgid:5675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.293008][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.293118][ T32] Call trace: [ 1333.293189][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.293284][ T32] r10:829189c0 r9:ebdd9d84 r8:00000002 r7:60000113 r6:ebdd9d8c r5:857a8c00 [ 1333.293328][ T32] r4:857a8c00 [ 1333.293379][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.293480][ T32] r5:857a8c00 r4:829189bc [ 1333.293556][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.293662][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.293799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdd9e08 [ 1333.293892][ T32] r4:00000000 [ 1333.293953][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.294058][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.294156][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.294267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050f00 [ 1333.294321][ T32] r4:00000000 [ 1333.294366][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.294466][ T32] r9:83018205 r8:857a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1333.294520][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.294616][ T32] r5:00001000 r4:ec613000 [ 1333.294680][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.294792][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.294890][ T32] r5:8576fb8c r4:8576f800 [ 1333.294936][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.295060][ T32] r7:ddde2d40 r6:83018200 r5:8576fb8c r4:85064c00 [ 1333.295123][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.295257][ T32] r10:61c88647 r9:857a8c00 r8:85064c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.295323][ T32] r4:85064c00 [ 1333.295368][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.295489][ T32] r10:00000000 r9:85064c00 r8:8027ecf4 r7:ebde5e60 r6:85064d00 r5:857a8c00 [ 1333.295550][ T32] r4:00000001 [ 1333.295631][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.295730][ T32] Exception stack(0xebdd9fb0 to 0xebdd9ff8) [ 1333.295793][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.295861][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.296025][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.319983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.320078][ T32] r4:850508c0 [ 1333.321791][ T32] INFO: task kworker/1:591:5675 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.321888][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.322103][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.322275][ T32] Call trace: [ 1333.322359][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.322484][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.322541][ T32] r4:00000000 [ 1333.322615][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.322721][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.322823][ T32] 1d20: b6164000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.322901][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.322969][ T32] 1d60: 800f0013 ffffffff [ 1333.323031][ T32] r5:800f0013 r4:80239bb0 [ 1333.323078][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.323231][ T32] r4:82ac11e4 [ 1333.323293][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.323398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.323454][ T32] r4:eb5b1dc0 [ 1333.323504][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.323608][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.323664][ T32] r4:00000000 [ 1333.323736][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.323845][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.323930][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.324033][ T32] r5:00001000 r4:ed5f5000 [ 1333.324099][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.324208][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.324319][ T32] r5:85989f8c r4:85989c00 [ 1333.324386][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.324503][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.324576][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.324688][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.324743][ T32] r4:8547dc00 [ 1333.324790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.324913][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.324996][ T32] r4:00000001 [ 1333.325067][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.325180][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.325253][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.325371][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.325445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.325529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.325609][ T32] r4:853f2180 [ 1333.325669][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.325734][ T32] INFO: task kworker/1:592:5676 blocked for more than 459 seconds. [ 1333.325805][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.326055][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.345096][ T32] task:kworker/1:592 state:D stack:0 pid:5676 tgid:5676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.345296][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.345422][ T32] Call trace: [ 1333.345537][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.345663][ T32] r10:829189c0 r9:ec611d84 r8:00000002 r7:60000013 r6:ec611d8c r5:857a9800 [ 1333.345720][ T32] r4:857a9800 [ 1333.345776][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.345903][ T32] r5:857a9800 r4:829189bc [ 1333.346030][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.351326][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.351494][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec611e08 [ 1333.351554][ T32] r4:00000000 [ 1333.351603][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.351694][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.351792][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.351915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85050c40 [ 1333.351987][ T32] r4:00000000 [ 1333.352124][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.352388][ T32] r9:83018205 r8:857a9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d1000 [ 1333.352454][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.352558][ T32] r5:00001000 r4:ebdfd000 [ 1333.352608][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.352699][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.352788][ T32] r5:8576f78c r4:8576f400 [ 1333.352838][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.352944][ T32] r7:ddde2d40 r6:83018200 r5:8576f78c r4:85064d80 [ 1333.352998][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.353105][ T32] r10:61c88647 r9:857a9800 r8:85064dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.353158][ T32] r4:85064d80 [ 1333.353218][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.353326][ T32] r10:00000000 r9:85064d80 r8:8027ecf4 r7:ebdd9e60 r6:85064e00 r5:857a9800 [ 1333.353378][ T32] r4:00000001 [ 1333.353426][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.353513][ T32] Exception stack(0xec611fb0 to 0xec611ff8) [ 1333.353607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.353701][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.353775][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.353847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.353953][ T32] r4:850508c0 [ 1333.355729][ T32] INFO: task kworker/1:592:5676 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.355817][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.370221][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.370488][ T32] Call trace: [ 1333.370586][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.370721][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.370778][ T32] r4:00000000 [ 1333.370827][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.370915][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.371016][ T32] 1d20: b64d6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.371101][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.371180][ T32] 1d60: 800f0013 ffffffff [ 1333.371272][ T32] r5:800f0013 r4:80239bb0 [ 1333.371342][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.371455][ T32] r4:82ac11e4 [ 1333.371506][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.371626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.371694][ T32] r4:eb5b1dc0 [ 1333.371747][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.371850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.371903][ T32] r4:00000000 [ 1333.371953][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.372064][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.372141][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.372270][ T32] r5:00001000 r4:ed5f5000 [ 1333.372327][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.372421][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.372520][ T32] r5:85989f8c r4:85989c00 [ 1333.372568][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.372672][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.372725][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.372836][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.372908][ T32] r4:8547dc00 [ 1333.372982][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.373110][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.373164][ T32] r4:00000001 [ 1333.373222][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.373308][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.373374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.373445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.373512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.373584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.373639][ T32] r4:853f2180 [ 1333.373695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.373783][ T32] INFO: task kworker/1:593:5678 blocked for more than 459 seconds. [ 1333.373882][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.373947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.374016][ T32] task:kworker/1:593 state:D stack:0 pid:5678 tgid:5678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.374147][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.374248][ T32] Call trace: [ 1333.374338][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.374453][ T32] r10:829189c0 r9:ec60dd84 r8:00000002 r7:60000013 r6:ec60dd8c r5:857aa400 [ 1333.374530][ T32] r4:857aa400 [ 1333.374583][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.374681][ T32] r5:857aa400 r4:829189bc [ 1333.374736][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.374851][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.374984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec60de08 [ 1333.375053][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1333.375223][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.375313][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.375414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850500c0 [ 1333.375472][ T32] r4:00000000 [ 1333.375542][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.375648][ T32] r9:83018205 r8:857aa400 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1333.375698][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.375792][ T32] r5:00001000 r4:ec61f000 [ 1333.375841][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.375933][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.376113][ T32] r5:8576ff8c r4:8576fc00 [ 1333.408388][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.408597][ T32] r7:ddde2d40 r6:83018200 r5:8576ff8c r4:85064e80 [ 1333.408654][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.408782][ T32] r10:61c88647 r9:857aa400 r8:85064eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.408838][ T32] r4:85064e80 [ 1333.408887][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.409000][ T32] r10:00000000 r9:85064e80 r8:8027ecf4 r7:ebdd9e60 r6:85064f00 r5:857aa400 [ 1333.409055][ T32] r4:00000001 [ 1333.409103][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.409214][ T32] Exception stack(0xec60dfb0 to 0xec60dff8) [ 1333.409288][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.409361][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.409427][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.409500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.409575][ T32] r4:850500c0 [ 1333.411262][ T32] INFO: task kworker/1:593:5678 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.411374][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.411550][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.411659][ T32] Call trace: [ 1333.411738][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.411857][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.411915][ T32] r4:00000000 [ 1333.411985][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.412083][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.412178][ T32] 1d20: b665a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.412251][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.412312][ T32] 1d60: 800f0013 ffffffff [ 1333.412367][ T32] r5:800f0013 r4:80239bb0 [ 1333.412456][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.412561][ T32] r4:82ac11e4 [ 1333.412610][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.412720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.412798][ T32] r4:eb5b1dc0 [ 1333.412852][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.412956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.413079][ T32] r4:00000000 [ 1333.413140][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.413253][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.413311][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.413415][ T32] r5:00001000 r4:ed5f5000 [ 1333.413468][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.413555][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.413643][ T32] r5:85989f8c r4:85989c00 [ 1333.413705][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.413804][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.413848][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.413961][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.414029][ T32] r4:8547dc00 [ 1333.414075][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.414207][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.414263][ T32] r4:00000001 [ 1333.414308][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.414382][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.414441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.414510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.414571][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.414638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.414684][ T32] r4:853f2180 ** 1 printk messages dropped ** [ 1333.414785][ T32] INFO: task kworker/1:594:5680 blocked for more than 459 seconds. ** 9 printk messages dropped ** [ 1333.415597][ T32] r5:857ab000 r4:829189bc [ 1333.415654][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.415737][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.415835][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec61de08 ** 3 printk messages dropped ** [ 1333.437323][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1333.437876][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1333.438700][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1333.439021][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.441612][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1333.442434][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1333.443246][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1333.444038][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1333.444474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.444548][ T32] r4:853f2180 [ 1333.444605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.444687][ T32] INFO: task kworker/1:595:5682 blocked for more than 459 seconds. [ 1333.444765][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.444824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.444889][ T32] task:kworker/1:595 state:D stack:0 pid:5682 tgid:5682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.445003][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.445145][ T32] Call trace: [ 1333.445228][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.445335][ T32] r10:829189c0 r9:ec629d84 r8:00000002 r7:60000113 r6:ec629d8c r5:857abc00 [ 1333.445387][ T32] r4:857abc00 [ 1333.445435][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.445531][ T32] r5:857abc00 r4:829189bc [ 1333.445579][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.445669][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.445777][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec629e08 [ 1333.445831][ T32] r4:00000000 [ 1333.445881][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.477242][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.477532][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.477644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511e040 [ 1333.477705][ T32] r4:00000000 [ 1333.477757][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.477859][ T32] r9:83018205 r8:857abc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1333.477906][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.477997][ T32] r5:00001000 r4:ec643000 [ 1333.478043][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.478129][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.478233][ T32] r5:85778b8c r4:85778800 [ 1333.478286][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.478392][ T32] r7:ddde2d40 r6:83018200 r5:85778b8c r4:850a9080 [ 1333.478447][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.478559][ T32] r10:61c88647 r9:857abc00 r8:850a90ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.478616][ T32] r4:850a9080 [ 1333.478667][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.478799][ T32] r10:00000000 r9:850a9080 r8:8027ecf4 r7:ec61de60 r6:850a9100 r5:857abc00 [ 1333.478859][ T32] r4:00000001 [ 1333.478908][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.478993][ T32] Exception stack(0xec629fb0 to 0xec629ff8) [ 1333.479090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.479212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.479327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.479446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.479505][ T32] r4:85066e00 [ 1333.481263][ T32] INFO: task kworker/1:595:5682 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.481361][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.481548][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.481655][ T32] Call trace: [ 1333.481731][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.481846][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 5 printk messages dropped ** [ 1333.482276][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1333.482631][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1333.483455][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1333.483928][ T32] r4:8547dc00 [ 1333.483980][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.484089][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.484142][ T32] r4:00000001 [ 1333.484199][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.484296][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.484365][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.484434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.484501][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.484573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.484625][ T32] r4:853f2180 [ 1333.484678][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.484768][ T32] INFO: task kworker/1:596:5684 blocked for more than 459 seconds. [ 1333.484861][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.484923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.484971][ T32] task:kworker/1:596 state:D stack:0 pid:5684 tgid:5684 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.485075][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.485189][ T32] Call trace: [ 1333.485268][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.485376][ T32] r10:829189c0 r9:ec635d84 r8:00000002 r7:60000113 r6:ec635d8c r5:857ac800 [ 1333.485430][ T32] r4:857ac800 [ 1333.485496][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.485596][ T32] r5:857ac800 r4:829189bc [ 1333.485645][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.485735][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.485842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec635e08 [ 1333.485898][ T32] r4:00000000 [ 1333.503585][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.503895][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.504007][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.504114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85066180 [ 1333.504202][ T32] r4:00000000 [ 1333.504262][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.504365][ T32] r9:83018205 r8:857ac800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1333.504652][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.504777][ T32] r5:00001000 r4:ec637000 [ 1333.504830][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.504922][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.505021][ T32] r5:8577878c r4:85778400 [ 1333.505070][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.505185][ T32] r7:ddde2d40 r6:83018200 r5:8577878c r4:850a9180 [ 1333.505238][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.505658][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1333.524184][ T32] INFO: task kworker/1:596:5684 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 11 printk messages dropped ** [ 1333.525286][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1333.525698][ T32] r4:eb5b1dc0 [ 1333.525748][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.525851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.525903][ T32] r4:00000000 [ 1333.526064][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.534985][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.535081][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.535275][ T32] r5:00001000 r4:ed5f5000 [ 1333.535345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.535442][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.535542][ T32] r5:85989f8c r4:85989c00 [ 1333.535615][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.535753][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.535835][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.540041][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.540236][ T32] r4:8547dc00 [ 1333.540291][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.540429][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.540486][ T32] r4:00000001 [ 1333.540536][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.540624][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.540694][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.540772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.540870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.540969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.541030][ T32] r4:853f2180 [ 1333.541089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.541158][ T32] INFO: task kworker/1:597:5687 blocked for more than 460 seconds. [ 1333.541242][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.541325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.541377][ T32] task:kworker/1:597 state:D stack:0 pid:5687 tgid:5687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.541500][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.541620][ T32] Call trace: [ 1333.541703][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.541817][ T32] r10:829189c0 r9:ec641d84 r8:00000002 r7:60000013 r6:ec641d8c r5:857ad400 [ 1333.541892][ T32] r4:857ad400 [ 1333.541949][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.542051][ T32] r5:857ad400 r4:829189bc [ 1333.542106][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.542215][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.542329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec641e08 [ 1333.542383][ T32] r4:00000000 [ 1333.542431][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.542521][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1333.543009][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1333.543699][ T32] r10:61c88647 r9:857ad400 r8:850a92ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1333.544434][ T32] r4:8511e240 ** 3 printk messages dropped ** [ 1333.567635][ T32] Call trace: ** 7 printk messages dropped ** [ 1333.568356][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1333.568805][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1333.569291][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1333.570145][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1333.570589][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.571223][ T32] task:kworker/1:598 state:D stack:0 pid:5688 tgid:5688 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.571873][ T32] r5:857ae000 r4:829189bc [ 1333.571931][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.572259][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1333.572665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548fa40 [ 1333.572755][ T32] r4:00000000 [ 1333.572809][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.572915][ T32] r9:83018205 r8:857ae000 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1333.572967][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.573061][ T32] r5:00001000 r4:dfab9000 [ 1333.573105][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.573203][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.573316][ T32] r5:8577938c r4:85779000 [ 1333.573371][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.573494][ T32] r7:ddde2d40 r6:83018200 r5:8577938c r4:850a9380 [ 1333.573553][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.573665][ T32] r10:61c88647 r9:857ae000 r8:850a93ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.573724][ T32] r4:850a9380 [ 1333.573771][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.573900][ T32] r10:00000000 r9:850a9380 r8:8027ecf4 r7:ec641e60 r6:850a9400 r5:857ae000 [ 1333.573985][ T32] r4:00000001 [ 1333.574034][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.574113][ T32] Exception stack(0xec659fb0 to 0xec659ff8) [ 1333.574211][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.574292][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.574385][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.574486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.574552][ T32] r4:8511e180 [ 1333.605483][ T32] INFO: task kworker/1:598:5688 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.605729][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.606034][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.610059][ T32] Call trace: [ 1333.610272][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.610419][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.610483][ T32] r4:00000000 [ 1333.610534][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.610651][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.610753][ T32] 1d20: b6e7d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.610828][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.610911][ T32] 1d60: 800f0013 ffffffff [ 1333.610994][ T32] r5:800f0013 r4:80239bb0 [ 1333.611077][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.611218][ T32] r4:82ac11e4 [ 1333.611274][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.611395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.611460][ T32] r4:eb5b1dc0 [ 1333.611530][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.611657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.611766][ T32] r4:00000000 [ 1333.611826][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.611952][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.612041][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.612143][ T32] r5:00001000 r4:ed5f5000 [ 1333.612201][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.612309][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.612413][ T32] r5:85989f8c r4:85989c00 [ 1333.612478][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.612598][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.612661][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.612764][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.612814][ T32] r4:8547dc00 [ 1333.612868][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.612974][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.613027][ T32] r4:00000001 [ 1333.613071][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.613145][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.613214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.613293][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.613355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.613436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.613500][ T32] r4:853f2180 [ 1333.613579][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.613678][ T32] INFO: task kworker/1:599:5690 blocked for more than 460 seconds. [ 1333.613781][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.613862][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.613920][ T32] task:kworker/1:599 state:D stack:0 pid:5690 tgid:5690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.614037][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.614126][ T32] Call trace: [ 1333.614224][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.614340][ T32] r10:829189c0 r9:ec64dd84 r8:00000002 r7:60000013 r6:ec64dd8c r5:857aec00 [ 1333.614413][ T32] r4:857aec00 [ 1333.614497][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.614608][ T32] r5:857aec00 r4:829189bc [ 1333.614657][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.614766][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.614898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec64de08 [ 1333.614958][ T32] r4:00000000 [ 1333.615005][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.615094][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.615212][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1333.615718][ T32] r5:00001000 r4:dfac3000 ** 4 printk messages dropped ** [ 1333.635075][ T32] r7:ddde2d40 r6:83018200 r5:8577978c r4:850a9480 ** 10 printk messages dropped ** [ 1333.635940][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1333.643795][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1333.644621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1333.645241][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1333.645655][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 9 printk messages dropped ** [ 1333.660902][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.661003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.661083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.661146][ T32] r4:853f2180 [ 1333.661210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.661277][ T32] INFO: task kworker/0:678:5695 blocked for more than 460 seconds. [ 1333.661355][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.661414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.661466][ T32] task:kworker/0:678 state:D stack:0 pid:5695 tgid:5695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.661590][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.661687][ T32] Call trace: [ 1333.661760][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.661869][ T32] r10:829189c0 r9:ebc01d84 r8:00000002 r7:60000013 r6:ebc01d8c r5:857b1800 [ 1333.661933][ T32] r4:857b1800 [ 1333.661984][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.662080][ T32] r5:857b1800 r4:829189bc [ 1333.662133][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.662257][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.662377][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc01e08 [ 1333.662433][ T32] r4:00000000 [ 1333.662504][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.662614][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.662716][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.662823][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f580 [ 1333.662881][ T32] r4:00000000 [ 1333.662931][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.663038][ T32] r9:83018005 r8:857b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1333.663095][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.663227][ T32] r5:00001000 r4:eb873000 [ 1333.663302][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.663406][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.663522][ T32] r5:856bff8c r4:856bfc00 [ 1333.663592][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.663714][ T32] r7:dddced40 r6:83018000 r5:856bff8c r4:8507e280 [ 1333.663793][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.663915][ T32] r10:61c88647 r9:857b1800 r8:8507e2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.663973][ T32] r4:8507e280 [ 1333.664045][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.664165][ T32] r10:00000000 r9:8507e280 r8:8027ecf4 r7:ebd45e60 r6:850a9580 r5:857b1800 [ 1333.664237][ T32] r4:00000001 [ 1333.664298][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.664390][ T32] Exception stack(0xebc01fb0 to 0xebc01ff8) [ 1333.664460][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.664552][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.664632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.664707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.664802][ T32] r4:850b5740 [ 1333.687048][ T32] INFO: task kworker/0:678:5695 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 5 printk messages dropped ** [ 1333.687987][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.688456][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1333.688826][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1333.689452][ T32] r5:00001000 r4:ed5f5000 ** 6 printk messages dropped ** [ 1333.690028][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1333.690989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1333.692065][ T32] r4:857b2400 ** 1 printk messages dropped ** [ 1333.692223][ T32] r5:857b2400 r4:829189bc [ 1333.692292][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1333.692717][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1333.693508][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.694275][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.694677][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.721735][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.722461][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 1 printk messages dropped ** [ 1333.722662][ T32] r5:800f0013 r4:80239bb0 [ 1333.722723][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.722850][ T32] r4:82ac11e4 [ 1333.722912][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.723046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.723136][ T32] r4:eb5b1dc0 [ 1333.723248][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.723361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.723415][ T32] r4:00000000 [ 1333.723484][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.723599][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.723654][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.723746][ T32] r5:00001000 r4:ed5f5000 [ 1333.723795][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.723890][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.723985][ T32] r5:85989f8c r4:85989c00 [ 1333.724053][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.724203][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.724293][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.724416][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.724489][ T32] r4:8547dc00 [ 1333.724546][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.724672][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.724729][ T32] r4:00000001 [ 1333.724824][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.724972][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.725063][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.725229][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.725332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.725412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.725470][ T32] r4:853f2180 [ 1333.725547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.725644][ T32] INFO: task kworker/0:680:5698 blocked for more than 460 seconds. [ 1333.725723][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.725783][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.725833][ T32] task:kworker/0:680 state:D stack:0 pid:5698 tgid:5698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.725976][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.744820][ T32] Call trace: [ 1333.744942][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.745118][ T32] r10:829189c0 r9:ebc25d84 r8:00000002 r7:60000013 r6:ebc25d8c r5:857b0c00 [ 1333.745212][ T32] r4:857b0c00 [ 1333.745290][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.745392][ T32] r5:857b0c00 r4:829189bc [ 1333.745443][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.745538][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.745648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc25e08 [ 1333.745702][ T32] r4:00000000 [ 1333.745749][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.745855][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.746027][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.756682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5c80 [ 1333.756780][ T32] r4:00000000 [ 1333.756832][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.756973][ T32] r9:83018005 r8:857b0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 ** 3 printk messages dropped ** [ 1333.757305][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.758026][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1333.758604][ T32] r4:850b5940 ** 3 printk messages dropped ** [ 1333.760780][ T32] Call trace: ** 6 printk messages dropped ** [ 1333.761451][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 11 printk messages dropped ** [ 1333.762399][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1333.763422][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1333.763920][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.764630][ T32] task:kworker/0:681 state:D stack:0 pid:5700 tgid:5700 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1333.765307][ T32] r5:857b3000 r4:829189bc [ 1333.765432][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1333.765709][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1333.790404][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1333.791054][ T32] r5:856be38c r4:856be000 ** 4 printk messages dropped ** [ 1333.791497][ T32] r4:8507e400 ** 6 printk messages dropped ** [ 1333.792043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.792125][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.792214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.792272][ T32] r4:850b5b00 [ 1333.793923][ T32] INFO: task kworker/0:681:5700 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.794034][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.794239][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.794344][ T32] Call trace: [ 1333.794519][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.794686][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.794783][ T32] r4:00000000 [ 1333.794848][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.794950][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.795024][ T32] 1d20: b7b56000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.795097][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.795220][ T32] 1d60: 800f0013 ffffffff [ 1333.795362][ T32] r5:800f0013 r4:80239bb0 [ 1333.795420][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.795517][ T32] r4:82ac11e4 [ 1333.795567][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.795667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.795722][ T32] r4:eb5b1dc0 [ 1333.795772][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.795872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.796045][ T32] r4:00000000 [ 1333.814348][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.814531][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.814614][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.814724][ T32] r5:00001000 r4:ed5f5000 [ 1333.814774][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.814963][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.815077][ T32] r5:85989f8c r4:85989c00 [ 1333.815146][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.815318][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1333.815404][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.815534][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.815596][ T32] r4:8547dc00 [ 1333.815647][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.815783][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1333.815852][ T32] r4:00000001 [ 1333.815901][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.827282][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1333.827435][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.827515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.827658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.827762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.827833][ T32] r4:853f2180 [ 1333.827904][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.827987][ T32] INFO: task kworker/0:682:5702 blocked for more than 460 seconds. [ 1333.828065][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.828145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.828266][ T32] task:kworker/0:682 state:D stack:0 pid:5702 tgid:5702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.828481][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.828615][ T32] Call trace: [ 1333.828764][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.828911][ T32] r10:829189c0 r9:ec675d84 r8:00000002 r7:60000013 r6:ec675d8c r5:857b0000 [ 1333.828973][ T32] r4:857b0000 [ 1333.829048][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.829155][ T32] r5:857b0000 r4:829189bc [ 1333.829236][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.829339][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.829454][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec675e08 ** 5 printk messages dropped ** [ 1333.829929][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1333.830441][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1333.831553][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1333.834158][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1333.835247][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1333.835714][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1333.861372][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1333.862101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1333.863008][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.863113][ T32] r5:857b3c00 r4:829189bc [ 1333.863162][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.863463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec67de08 [ 1333.863527][ T32] r4:00000000 [ 1333.863577][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.863711][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.863834][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.863968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5600 [ 1333.864029][ T32] r4:00000000 [ 1333.864079][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.864196][ T32] r9:83018005 r8:857b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1333.864251][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.864345][ T32] r5:00001000 r4:eb4c5000 [ 1333.864394][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.864487][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.864582][ T32] r5:856beb8c r4:856be800 [ 1333.864628][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.864730][ T32] r7:dddced40 r6:83018000 r5:856beb8c r4:8507e500 [ 1333.864780][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.864890][ T32] r10:61c88647 r9:857b3c00 r8:8507e52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1333.864944][ T32] r4:8507e500 [ 1333.865011][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.865165][ T32] r10:00000000 r9:8507e500 r8:8027ecf4 r7:ebc01e60 r6:850a9800 r5:857b3c00 [ 1333.865258][ T32] r4:00000001 [ 1333.865311][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.865409][ T32] Exception stack(0xec67dfb0 to 0xec67dff8) [ 1333.865504][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.865582][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.865651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.865725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.865780][ T32] r4:850b5d40 [ 1333.882450][ T32] INFO: task kworker/0:683:5704 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.882636][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.882798][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.882925][ T32] Call trace: [ 1333.882999][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.883116][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.883178][ T32] r4:00000000 [ 1333.883313][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.883420][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.883504][ T32] 1d20: b8088000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1333.883628][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1333.883741][ T32] 1d60: 800f0013 ffffffff [ 1333.883883][ T32] r5:800f0013 r4:80239bb0 [ 1333.883939][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1333.884057][ T32] r4:82ac11e4 [ 1333.884115][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.884281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1333.884369][ T32] r4:eb5b1dc0 [ 1333.884449][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.884563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1333.884630][ T32] r4:00000000 [ 1333.884708][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.884818][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1333.884893][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.885099][ T32] r5:00001000 r4:ed5f5000 [ 1333.885202][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.885300][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.885393][ T32] r5:85989f8c r4:85989c00 [ 1333.885441][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1333.900535][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1333.901403][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1333.902194][ T32] r4:857b6000 ** 1 printk messages dropped ** [ 1333.902454][ T32] r5:857b6000 r4:829189bc [ 1333.902515][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.902612][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.902760][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec685e08 ** 4 printk messages dropped ** [ 1333.903212][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548f540 ** 9 printk messages dropped ** [ 1333.904022][ T32] r7:ddde2d40 r6:83018200 r5:85779f8c r4:850a9880 ** 7 printk messages dropped ** [ 1333.904613][ T32] Exception stack(0xec685fb0 to 0xec685ff8) ** 6 printk messages dropped ** [ 1333.937687][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1333.939350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1333.940151][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1333.940930][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1333.941373][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1333.941785][ T32] Not tainted 6.15.0-syzkaller #0 [ 1333.941844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.941893][ T32] task:kworker/1:601 state:D stack:0 pid:5707 tgid:5707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.941999][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.942084][ T32] Call trace: [ 1333.942167][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1333.942296][ T32] r10:829189c0 r9:ec689d84 r8:00000002 r7:60000113 r6:ec689d8c r5:857b6c00 [ 1333.942364][ T32] r4:857b6c00 [ 1333.942419][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1333.942517][ T32] r5:857b6c00 r4:829189bc [ 1333.942579][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.942702][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.942842][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec689e08 [ 1333.942901][ T32] r4:00000000 [ 1333.942948][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1333.943060][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1333.943180][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1333.943313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e08400 [ 1333.943426][ T32] r4:00000000 [ 1333.943483][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1333.943634][ T32] r9:83018205 r8:857b6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1333.943691][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1333.943783][ T32] r5:00001000 r4:eba9d000 [ 1333.943876][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1333.943985][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.944077][ T32] r5:856c4b8c r4:856c4800 [ 1333.944124][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1333.944246][ T32] r7:ddde2d40 r6:83018200 r5:856c4b8c r4:850a9980 [ 1333.944328][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1333.944483][ T32] r10:61c88647 r9:857b6c00 r8:850a99ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1333.944554][ T32] r4:850a9980 [ 1333.944627][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1333.944803][ T32] r10:00000000 r9:850a9980 r8:8027ecf4 r7:ec685e60 r6:850a9a00 r5:857b6c00 [ 1333.944875][ T32] r4:00000001 [ 1333.944921][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.945003][ T32] Exception stack(0xec689fb0 to 0xec689ff8) [ 1333.945066][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.945135][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.945237][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.945364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1333.945425][ T32] r4:8511eb40 [ 1333.971224][ T32] INFO: task kworker/1:601:5707 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1333.971412][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.971586][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.971735][ T32] Call trace: [ 1333.971868][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1333.972000][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1333.972062][ T32] r4:00000000 [ 1333.972111][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.972215][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1333.972294][ T32] 1d20: b8865000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 4 printk messages dropped ** [ 1333.972663][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1333.973094][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1333.974066][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1333.974698][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1333.975293][ T32] INFO: task kworker/0:684:5709 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1333.986911][ T32] r5:857b8c00 r4:829189bc [ 1333.986964][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1333.987248][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec691e08 ** 8 printk messages dropped ** [ 1333.988107][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1333.988908][ T32] r4:8507e580 ** 5 printk messages dropped ** [ 1333.989467][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1333.992057][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1333.992945][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1333.993415][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1333.994142][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1333.994988][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1333.995418][ T32] task:kworker/0:685 state:D stack:0 pid:5710 tgid:5710 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1333.995899][ T32] r4:857b9800 [ 1333.995948][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.027575][ T32] r5:857b9800 r4:829189bc [ 1334.027683][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.027825][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.027936][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec695e08 [ 1334.028026][ T32] r4:00000000 [ 1334.028163][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.028288][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.028388][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.028491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f040 [ 1334.028545][ T32] r4:00000000 [ 1334.028685][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.028800][ T32] r9:83018005 r8:857b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1334.028915][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.029033][ T32] r5:00001000 r4:eb61f000 [ 1334.029088][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.029346][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.029462][ T32] r5:856bf38c r4:856bf000 [ 1334.029513][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.029615][ T32] r7:dddced40 r6:83018000 r5:856bf38c r4:8507e600 [ 1334.029703][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.029949][ T32] r10:61c88647 r9:857b9800 r8:8507e62c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.030069][ T32] r4:8507e600 [ 1334.030126][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.030469][ T32] r10:00000000 r9:8507e600 r8:8027ecf4 r7:ebc01e60 r6:850a9b00 r5:857b9800 [ 1334.030536][ T32] r4:00000001 [ 1334.030588][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.030714][ T32] Exception stack(0xec695fb0 to 0xec695ff8) [ 1334.030827][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.030898][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.030959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.031146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.031250][ T32] r4:850b55c0 [ 1334.033002][ T32] INFO: task kworker/0:685:5710 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.033092][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.033261][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.033359][ T32] Call trace: [ 1334.033434][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.033545][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.033602][ T32] r4:00000000 [ 1334.033648][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.033759][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.033837][ T32] 1d20: b8c22000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.033909][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.033987][ T32] 1d60: 800f0013 ffffffff [ 1334.034052][ T32] r5:800f0013 r4:80239bb0 [ 1334.034117][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.034228][ T32] r4:82ac11e4 [ 1334.034277][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.034377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.034431][ T32] r4:eb5b1dc0 [ 1334.034497][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.034607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.034674][ T32] r4:00000000 [ 1334.034725][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.034871][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.034937][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.035031][ T32] r5:00001000 r4:ed5f5000 [ 1334.035091][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.035259][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.035416][ T32] r5:85989f8c r4:85989c00 [ 1334.035488][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.035607][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.035660][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.035767][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.035820][ T32] r4:8547dc00 [ 1334.035866][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1334.067061][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 7 printk messages dropped ** [ 1334.067761][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1334.068417][ T32] r10:829189c0 r9:ec69dd84 r8:00000002 r7:60000013 r6:ec69dd8c r5:857b8000 [ 1334.068472][ T32] r4:857b8000 [ 1334.068519][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.068633][ T32] r5:857b8000 r4:829189bc [ 1334.068691][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.068782][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.068929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec69de08 [ 1334.068990][ T32] r4:00000000 [ 1334.069059][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.069231][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.069336][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.069437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f300 [ 1334.069492][ T32] r4:00000000 [ 1334.069573][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.069694][ T32] r9:83018005 r8:857b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1334.069753][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.069835][ T32] r5:00001000 r4:eb6a7000 [ 1334.069882][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.069969][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.070070][ T32] r5:856bf78c r4:856bf400 [ 1334.070138][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.070254][ T32] r7:dddced40 r6:83018000 r5:856bf78c r4:8507e680 [ 1334.070309][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.070413][ T32] r10:61c88647 r9:857b8000 r8:8507e6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.070483][ T32] r4:8507e680 [ 1334.070544][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.070666][ T32] r10:00000000 r9:8507e680 r8:8027ecf4 r7:ebc01e60 r6:850a9b80 r5:857b8000 [ 1334.070727][ T32] r4:00000001 [ 1334.070789][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.070878][ T32] Exception stack(0xec69dfb0 to 0xec69dff8) [ 1334.070941][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.071023][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.071080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.071150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.071248][ T32] r4:8508f100 [ 1334.072950][ T32] INFO: task kworker/0:686:5712 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.073059][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.073330][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.073432][ T32] Call trace: [ 1334.073534][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.073656][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.073720][ T32] r4:00000000 [ 1334.073777][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.073870][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.073941][ T32] 1d20: b908c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.074044][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.074109][ T32] 1d60: 800f0013 ffffffff [ 1334.074194][ T32] r5:800f0013 r4:80239bb0 [ 1334.074265][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.074367][ T32] r4:82ac11e4 [ 1334.074411][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.074524][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.074611][ T32] r4:eb5b1dc0 [ 1334.074664][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.074781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.074830][ T32] r4:00000000 [ 1334.074897][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.074997][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.075050][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.075146][ T32] r5:00001000 r4:ed5f5000 [ 1334.075250][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.075346][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.075491][ T32] r5:85989f8c r4:85989c00 [ 1334.075546][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.075649][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.075712][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.075837][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.075895][ T32] r4:8547dc00 [ 1334.076041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1334.107013][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.107414][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1334.108490][ T32] r10:829189c0 r9:ec6a5d84 r8:00000002 r7:60000013 r6:ec6a5d8c r5:857bbc00 ** 2 printk messages dropped ** [ 1334.108717][ T32] r5:857bbc00 r4:829189bc [ 1334.108795][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.108911][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.109079][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.109318][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1334.110135][ T32] r5:856bfb8c r4:856bf800 ** 6 printk messages dropped ** [ 1334.110775][ T32] r10:00000000 r9:8507e700 r8:8027ecf4 r7:ebc01e60 r6:850a9c00 r5:857bbc00 ** 9 printk messages dropped ** [ 1334.113400][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.114106][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.114198][ T32] 1d20: b935a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.114270][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.114388][ T32] 1d60: 800f0013 ffffffff [ 1334.114487][ T32] r5:800f0013 r4:80239bb0 [ 1334.114572][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.114681][ T32] r4:82ac11e4 [ 1334.114741][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.114844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.114914][ T32] r4:eb5b1dc0 [ 1334.114985][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.115093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.115145][ T32] r4:00000000 [ 1334.115232][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.115335][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.115386][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.115498][ T32] r5:00001000 r4:ed5f5000 [ 1334.115551][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.115663][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.115770][ T32] r5:85989f8c r4:85989c00 [ 1334.115830][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.115937][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.116085][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.143971][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.144022][ T32] r4:8547dc00 [ 1334.144046][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.144121][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.144162][ T32] r4:00000001 [ 1334.144194][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.144245][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.144282][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.144313][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.144343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.144375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.144398][ T32] r4:853f2180 [ 1334.144422][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.144452][ T32] INFO: task kworker/0:688:5717 blocked for more than 460 seconds. [ 1334.144486][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.144512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.144547][ T32] task:kworker/0:688 state:D stack:0 pid:5717 tgid:5717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.144619][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.144701][ T32] Call trace: [ 1334.144738][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.144793][ T32] r10:829189c0 r9:ec6add84 r8:00000002 r7:60000013 r6:ec6add8c r5:857bc800 [ 1334.144817][ T32] r4:857bc800 [ 1334.144859][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.144941][ T32] r5:857bc800 r4:829189bc [ 1334.144965][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.145008][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.145058][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6ade08 ** 2 printk messages dropped ** [ 1334.145139][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.145475][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.145797][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1334.146559][ T32] r4:8508f380 ** 2 printk messages dropped ** [ 1334.147798][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1334.148287][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1334.148377][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1334.148604][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1334.148997][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1334.149389][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1334.149846][ T32] r5:85740c00 r4:829189bc [ 1334.149896][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.149962][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1334.150102][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.150139][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.150221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f680 [ 1334.150248][ T32] r4:00000000 [ 1334.150292][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.150377][ T32] r9:83018005 r8:85740c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1334.150425][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.150471][ T32] r5:00001000 r4:eb8d9000 [ 1334.150490][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.150532][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.150594][ T32] r5:84e24b8c r4:84e24800 [ 1334.150628][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.150676][ T32] r7:dddced40 r6:83018000 r5:84e24b8c r4:8507e800 [ 1334.150696][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.150745][ T32] r10:61c88647 r9:85740c00 r8:8507e82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.150787][ T32] r4:8507e800 [ 1334.150830][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.150881][ T32] r10:00000000 r9:8507e800 r8:8027ecf4 r7:ec6ade60 r6:8507e880 r5:85740c00 [ 1334.150904][ T32] r4:00000001 [ 1334.150923][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.150979][ T32] Exception stack(0xec6a1fb0 to 0xec6a1ff8) [ 1334.151010][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.151042][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.151091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.151135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.151242][ T32] r4:8508f380 [ 1334.151858][ T32] INFO: task kworker/0:689:5718 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.151894][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.151971][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.152012][ T32] Call trace: [ 1334.152042][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.152093][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.152142][ T32] r4:00000000 [ 1334.152166][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.152213][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.152245][ T32] 1d20: b95a2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.152278][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.152302][ T32] 1d60: 800f0013 ffffffff [ 1334.152351][ T32] r5:800f0013 r4:80239bb0 [ 1334.152376][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.152441][ T32] r4:82ac11e4 [ 1334.152465][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.152513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.152537][ T32] r4:eb5b1dc0 [ 1334.152578][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.152629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.152675][ T32] r4:00000000 [ 1334.152698][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.152768][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.152822][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.152870][ T32] r5:00001000 r4:ed5f5000 [ 1334.152916][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.152962][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.153028][ T32] r5:85989f8c r4:85989c00 [ 1334.153073][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.153123][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.153154][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.153222][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.153280][ T32] r4:8547dc00 [ 1334.153347][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.153500][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.153527][ T32] r4:00000001 [ 1334.153547][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.153585][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.153687][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.153899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.153932][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.153987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.154034][ T32] r4:853f2180 [ 1334.154059][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.154085][ T32] INFO: task kworker/0:690:5720 blocked for more than 460 seconds. [ 1334.154123][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.154151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.154211][ T32] task:kworker/0:690 state:D stack:0 pid:5720 tgid:5720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.154296][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.154351][ T32] Call trace: [ 1334.154407][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.154459][ T32] r10:829189c0 r9:ec6a9d84 r8:00000002 r7:60000113 r6:ec6a9d8c r5:85742400 [ 1334.154483][ T32] r4:85742400 [ 1334.154533][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.154583][ T32] r5:85742400 r4:829189bc [ 1334.154604][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.154655][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.154730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a9e08 [ 1334.154757][ T32] r4:00000000 [ 1334.154777][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.154817][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1334.155007][ T32] r9:83018005 r8:85742400 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 ** 8 printk messages dropped ** [ 1334.155494][ T32] r10:61c88647 r9:85742400 r8:8507e92c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1334.155891][ T32] r4:8508f480 ** 2 printk messages dropped ** [ 1334.181609][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.181962][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1334.182337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 4 printk messages dropped ** [ 1334.182494][ T32] r5:00001000 r4:ed5f5000 [ 1334.182515][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.182557][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.182621][ T32] r5:85989f8c r4:85989c00 [ 1334.182645][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.182695][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.182737][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.182811][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.182839][ T32] r4:8547dc00 [ 1334.182860][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.182910][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.182933][ T32] r4:00000001 [ 1334.182953][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.183013][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.183047][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.183099][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.183131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.183204][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.183252][ T32] r4:853f2180 [ 1334.183300][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.183366][ T32] INFO: task kworker/0:691:5723 blocked for more than 460 seconds. [ 1334.183421][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.183472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.183498][ T32] task:kworker/0:691 state:D stack:0 pid:5723 tgid:5723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.183545][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.183601][ T32] Call trace: [ 1334.183633][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.183705][ T32] r10:829189c0 r9:ec6b1d84 r8:00000002 r7:60000013 r6:ec6b1d8c r5:85743000 [ 1334.183733][ T32] r4:85743000 [ 1334.183753][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.183807][ T32] r5:85743000 r4:829189bc [ 1334.183830][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.183882][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.183956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b1e08 [ 1334.183983][ T32] r4:00000000 [ 1334.184024][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.184068][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.184116][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.184167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fe40 [ 1334.184216][ T32] r4:00000000 [ 1334.184267][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.184346][ T32] r9:83018005 r8:85743000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1334.184372][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.184415][ T32] r5:00001000 r4:ebad5000 [ 1334.184435][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.184498][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.184564][ T32] r5:856c538c r4:856c5000 [ 1334.184607][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.184676][ T32] r7:dddced40 r6:83018000 r5:856c538c r4:8507ea00 [ 1334.184714][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.184788][ T32] r10:61c88647 r9:85743000 r8:8507ea2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.184815][ T32] r4:8507ea00 [ 1334.184835][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1334.185094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1334.202393][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.202679][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1334.202867][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1334.203110][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 10 printk messages dropped ** [ 1334.203579][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1334.203926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1334.204346][ T32] r5:85743c00 r4:829189bc [ 1334.204366][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.204407][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.204458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebacde08 [ 1334.204480][ T32] r4:00000000 [ 1334.204500][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.204539][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.204577][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.204641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fd40 [ 1334.204689][ T32] r4:00000000 [ 1334.204712][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.204776][ T32] r9:83018005 r8:85743c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1334.204801][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.204847][ T32] r5:00001000 r4:ebaab000 [ 1334.204898][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.204946][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.204989][ T32] r5:856c4f8c r4:856c4c00 [ 1334.205009][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.205054][ T32] r7:dddced40 r6:83018000 r5:856c4f8c r4:8507eb00 [ 1334.205074][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.205145][ T32] r10:61c88647 r9:85743c00 r8:8507eb2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.205192][ T32] r4:8507eb00 [ 1334.205216][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.205266][ T32] r10:00000000 r9:8507eb00 r8:8027ecf4 r7:ec6b1e60 r6:8507eb80 r5:85743c00 [ 1334.205290][ T32] r4:00000001 [ 1334.205309][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.205347][ T32] Exception stack(0xebacdfb0 to 0xebacdff8) [ 1334.205395][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.205452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.205485][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.205537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.205564][ T32] r4:8508f7c0 [ 1334.219327][ T32] INFO: task kworker/0:692:5724 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.219459][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.219575][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.219655][ T32] Call trace: [ 1334.219693][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.219775][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.219806][ T32] r4:00000000 [ 1334.219849][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.219896][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.219950][ T32] 1d20: ba15a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.219987][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.220014][ T32] 1d60: 800f0013 ffffffff [ 1334.220041][ T32] r5:800f0013 r4:80239bb0 [ 1334.220062][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.220108][ T32] r4:82ac11e4 [ 1334.220129][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.220181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.220248][ T32] r4:eb5b1dc0 [ 1334.220295][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.220347][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.220414][ T32] r4:00000000 [ 1334.220438][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.220487][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.220510][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.220597][ T32] r5:00001000 r4:ed5f5000 [ 1334.220623][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.220666][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.220732][ T32] r5:85989f8c r4:85989c00 [ 1334.220780][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.220844][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.220989][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.221051][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.221097][ T32] r4:8547dc00 [ 1334.221122][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.221193][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.221242][ T32] r4:00000001 [ 1334.221266][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.221304][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.221333][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.221380][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.221412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.221445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.221470][ T32] r4:853f2180 [ 1334.221492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.221521][ T32] INFO: task kworker/0:693:5728 blocked for more than 460 seconds. [ 1334.221553][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.221590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.221615][ T32] task:kworker/0:693 state:D stack:0 pid:5728 tgid:5728 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.221706][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.221769][ T32] Call trace: [ 1334.221804][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.221882][ T32] r10:829189c0 r9:ec6c1d84 r8:00000002 r7:60000113 r6:ec6c1d8c r5:857ba400 [ 1334.221911][ T32] r4:857ba400 [ 1334.221932][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.221999][ T32] r5:857ba400 r4:829189bc [ 1334.222023][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.222109][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.222165][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c1e08 [ 1334.222211][ T32] r4:00000000 [ 1334.222339][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.222384][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.222444][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.222493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e07000 [ 1334.222517][ T32] r4:00000000 [ 1334.222539][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1334.222608][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.222976][ T32] r4:8507ec00 ** 6 printk messages dropped ** [ 1334.223303][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.224504][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.224696][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1334.224912][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1334.225194][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1334.225676][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1334.240380][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1334.240916][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.241288][ T32] r5:857be000 r4:829189bc [ 1334.241310][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.241352][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.241421][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c5e08 [ 1334.241449][ T32] r4:00000000 [ 1334.241470][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.241531][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.241578][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.241634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508fa00 [ 1334.241662][ T32] r4:00000000 [ 1334.241702][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.241774][ T32] r9:83018005 r8:857be000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1334.241831][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.241880][ T32] r5:00001000 r4:ebaf9000 [ 1334.241901][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.241952][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.242007][ T32] r5:856c578c r4:856c5400 [ 1334.242032][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.242091][ T32] r7:dddced40 r6:83018000 r5:856c578c r4:8507ec80 [ 1334.242136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.242195][ T32] r10:61c88647 r9:857be000 r8:8507ecac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.242220][ T32] r4:8507ec80 [ 1334.242260][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.242314][ T32] r10:00000000 r9:8507ec80 r8:8027ecf4 r7:ec6c1e60 r6:850a9d80 r5:857be000 [ 1334.242339][ T32] r4:00000001 [ 1334.242358][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.242396][ T32] Exception stack(0xec6c5fb0 to 0xec6c5ff8) [ 1334.242442][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.242477][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.242507][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.242539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.242584][ T32] r4:8508fc40 [ 1334.243583][ T32] INFO: task kworker/0:694:5729 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.243622][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.243683][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.243753][ T32] Call trace: [ 1334.243805][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.243860][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.243886][ T32] r4:00000000 [ 1334.243906][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.243947][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.244002][ T32] 1d20: ba2ed000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.244038][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.244085][ T32] 1d60: 800f0013 ffffffff [ 1334.244113][ T32] r5:800f0013 r4:80239bb0 [ 1334.244135][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.244187][ T32] r4:82ac11e4 [ 1334.244229][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.244305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.244353][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1334.244496][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.244775][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1334.244934][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1334.245124][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.245426][ T32] task:kworker/1:602 state:D stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.245727][ T32] r5:857bec00 r4:829189bc [ 1334.245752][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1334.245870][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.263387][ T32] r9:83018205 r8:857bec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ef000 ** 8 printk messages dropped ** [ 1334.263769][ T32] r10:61c88647 r9:857bec00 r8:850a9e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1334.264112][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.265471][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1334.265899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1334.272452][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.272861][ T32] r4:00000001 [ 1334.272912][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.273002][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.273039][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.273072][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.273101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.273133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.273186][ T32] r4:853f2180 [ 1334.273215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.273275][ T32] INFO: task kworker/0:695:5732 blocked for more than 460 seconds. [ 1334.273313][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.273364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.273391][ T32] task:kworker/0:695 state:D stack:0 pid:5732 tgid:5732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.273449][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.273490][ T32] Call trace: [ 1334.273547][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.273604][ T32] r10:829189c0 r9:ec6cdd84 r8:00000002 r7:60000013 r6:ec6cdd8c r5:857bd400 [ 1334.273648][ T32] r4:857bd400 [ 1334.273671][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.273716][ T32] r5:857bd400 r4:829189bc [ 1334.273751][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.273796][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.273847][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6cde08 [ 1334.273871][ T32] r4:00000000 [ 1334.273890][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.273950][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.274002][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.274053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511ec80 [ 1334.274077][ T32] r4:00000000 [ 1334.274097][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.274143][ T32] r9:83018005 r8:857bd400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1334.274166][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.274214][ T32] r5:00001000 r4:ebbb9000 [ 1334.274234][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.274274][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.274316][ T32] r5:856c5f8c r4:856c5c00 [ 1334.274335][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.274403][ T32] r7:dddced40 r6:83018000 r5:856c5f8c r4:8507ed00 [ 1334.274428][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.274480][ T32] r10:61c88647 r9:857bd400 r8:8507ed2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.274503][ T32] r4:8507ed00 [ 1334.274551][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.274623][ T32] r10:00000000 r9:8507ed00 r8:8027ecf4 r7:ec6c1e60 r6:850a9f00 r5:857bd400 [ 1334.274659][ T32] r4:00000001 [ 1334.274681][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.274718][ T32] Exception stack(0xec6cdfb0 to 0xec6cdff8) [ 1334.274746][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.274776][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.274804][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.274845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.274873][ T32] r4:8508fd80 [ 1334.275855][ T32] INFO: task kworker/0:695:5732 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.275892][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.288262][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.288377][ T32] Call trace: [ 1334.288436][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.288540][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.288571][ T32] r4:00000000 [ 1334.288594][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.288649][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.288687][ T32] 1d20: bad82000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.288719][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.288746][ T32] 1d60: 800f0013 ffffffff [ 1334.288772][ T32] r5:800f0013 r4:80239bb0 [ 1334.288792][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.288839][ T32] r4:82ac11e4 [ 1334.288860][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.288906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1334.289134][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1334.289505][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1334.289732][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.290021][ T32] task:kworker/0:696 state:D stack:0 pid:5735 tgid:5735 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.290364][ T32] r5:857b5400 r4:829189bc [ 1334.290384][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.290425][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.290475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6d5e08 [ 1334.290499][ T32] r4:00000000 [ 1334.290519][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.290600][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.290664][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.290714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850b5580 [ 1334.290738][ T32] r4:00000000 [ 1334.290793][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.290844][ T32] r9:83018005 r8:857b5400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1334.290867][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.290909][ T32] r5:00001000 r4:ebbf1000 [ 1334.290929][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.290981][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.291027][ T32] r5:856c638c r4:856c6000 [ 1334.291067][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.291115][ T32] r7:dddced40 r6:83018000 r5:856c638c r4:8507ed80 [ 1334.291136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.291252][ T32] r10:61c88647 r9:857b5400 r8:8507edac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.291287][ T32] r4:8507ed80 [ 1334.291307][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.291356][ T32] r10:00000000 r9:8507ed80 r8:8027ecf4 r7:ec6cde60 r6:850a9f80 r5:857b5400 [ 1334.291379][ T32] r4:00000001 [ 1334.291398][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.291436][ T32] Exception stack(0xec6d5fb0 to 0xec6d5ff8) [ 1334.291465][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.291495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.291523][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.291577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.291617][ T32] r4:850b52c0 [ 1334.292598][ T32] INFO: task kworker/0:696:5735 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.292634][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.292718][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.292785][ T32] Call trace: [ 1334.292840][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.292896][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.292947][ T32] r4:00000000 [ 1334.292971][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.293014][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.293046][ T32] 1d20: bad82000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.293099][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.293136][ T32] 1d60: 800f0013 ffffffff [ 1334.293200][ T32] r5:800f0013 r4:80239bb0 [ 1334.293226][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1334.293579][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1334.293984][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1334.294213][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.294515][ T32] task:kworker/0:697 state:D stack:0 pid:5737 tgid:5737 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1334.294858][ T32] r5:847d0000 r4:829189bc [ 1334.294879][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1334.294998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6dde08 ** 5 printk messages dropped ** [ 1334.295248][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.295493][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1334.295725][ T32] r4:8507ee00 [ 1334.295747][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.295795][ T32] r10:00000000 r9:8507ee00 r8:8027ecf4 r7:ec6d5e60 r6:85501000 r5:847d0000 [ 1334.295818][ T32] r4:00000001 [ 1334.295837][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.295882][ T32] Exception stack(0xec6ddfb0 to 0xec6ddff8) [ 1334.295975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.318750][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.318808][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.318846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.318873][ T32] r4:850b5340 [ 1334.319868][ T32] INFO: task kworker/0:697:5737 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.319909][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.319980][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.320039][ T32] Call trace: [ 1334.320072][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.320160][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.320214][ T32] r4:00000000 [ 1334.320240][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.320283][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.320317][ T32] 1d20: bb248000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.320369][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.320416][ T32] 1d60: 800f0013 ffffffff [ 1334.320446][ T32] r5:800f0013 r4:80239bb0 [ 1334.320477][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.320536][ T32] r4:82ac11e4 [ 1334.320561][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.320610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.320633][ T32] r4:eb5b1dc0 [ 1334.320674][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.320723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.320747][ T32] r4:00000000 [ 1334.320767][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.320814][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.320836][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.320879][ T32] r5:00001000 r4:ed5f5000 [ 1334.320900][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.320983][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.321041][ T32] r5:85989f8c r4:85989c00 [ 1334.321065][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.321115][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.321137][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.321191][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.321236][ T32] r4:8547dc00 [ 1334.321282][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.321335][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.321379][ T32] r4:00000001 [ 1334.321403][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.321466][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.321497][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.321528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.321565][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.321600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.321623][ T32] r4:853f2180 [ 1334.321645][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.321683][ T32] INFO: task kworker/0:698:5738 blocked for more than 460 seconds. [ 1334.321720][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.321757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.321803][ T32] task:kworker/0:698 state:D stack:0 pid:5738 tgid:5738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.321857][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.321898][ T32] Call trace: [ 1334.321929][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.322000][ T32] r10:829189c0 r9:ec6e9d84 r8:00000002 r7:60000013 r6:ec6e9d8c r5:847d0c00 [ 1334.322028][ T32] r4:847d0c00 [ 1334.322059][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.322127][ T32] r5:847d0c00 r4:829189bc [ 1334.322153][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.322232][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.322311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6e9e08 [ 1334.322337][ T32] r4:00000000 [ 1334.322358][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.322401][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.322459][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.322538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508f940 [ 1334.322567][ T32] r4:00000000 [ 1334.322589][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.322636][ T32] r9:83018005 r8:847d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1334.322658][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1334.322826][ T32] r5:856c678c r4:856c6400 ** 6 printk messages dropped ** [ 1334.323127][ T32] r10:00000000 r9:8507ee80 r8:8027ecf4 r7:ec6dde60 r6:85501080 r5:847d0c00 ** 9 printk messages dropped ** [ 1334.324039][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.324642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1334.325066][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.325414][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1334.325648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1334.325876][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1334.340689][ T32] r5:847d2400 r4:829189bc [ 1334.340710][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.340752][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1334.341017][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.341134][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.341185][ T32] r5:00001000 r4:ec6e5000 [ 1334.341207][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.341249][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.341302][ T32] r5:856c6b8c r4:856c6800 [ 1334.341326][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.341375][ T32] r7:dddced40 r6:83018000 r5:856c6b8c r4:8507ef00 [ 1334.341397][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.341446][ T32] r10:61c88647 r9:847d2400 r8:8507ef2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.341469][ T32] r4:8507ef00 [ 1334.341509][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.341563][ T32] r10:00000000 r9:8507ef00 r8:8027ecf4 r7:ec6dde60 r6:85501100 r5:847d2400 [ 1334.341587][ T32] r4:00000001 [ 1334.341618][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.341696][ T32] Exception stack(0xec6fdfb0 to 0xec6fdff8) [ 1334.341753][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.341809][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.341842][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.341876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.341919][ T32] r4:85536000 [ 1334.342885][ T32] INFO: task kworker/0:699:5740 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.342924][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.343090][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.343156][ T32] Call trace: [ 1334.343236][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.343314][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.343346][ T32] r4:00000000 [ 1334.343367][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.343419][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.343455][ T32] 1d20: bb4dc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.343509][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.343569][ T32] 1d60: 800f0013 ffffffff [ 1334.343600][ T32] r5:800f0013 r4:80239bb0 [ 1334.343622][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.343666][ T32] r4:82ac11e4 [ 1334.343687][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.343743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.343770][ T32] r4:eb5b1dc0 [ 1334.343792][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.343839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.343863][ T32] r4:00000000 [ 1334.343893][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.343942][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.343965][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.344008][ T32] r5:00001000 r4:ed5f5000 [ 1334.344038][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.344083][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.344147][ T32] r5:85989f8c r4:85989c00 [ 1334.344197][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.344249][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.344290][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.344343][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.344367][ T32] r4:8547dc00 [ 1334.344386][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.344435][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.344479][ T32] r4:00000001 [ 1334.344503][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.344540][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.344605][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.344670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.344910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1334.345313][ T32] r5:847d1800 r4:829189bc [ 1334.345348][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.345393][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.345443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec70de08 [ 1334.345480][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1334.345600][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.362437][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.362742][ T32] r4:00000001 [ 1334.362767][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.362806][ T32] Exception stack(0xec70dfb0 to 0xec70dff8) [ 1334.362849][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.362885][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.362947][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.363012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.363041][ T32] r4:85536200 [ 1334.364074][ T32] INFO: task kworker/0:700:5742 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.364117][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.364218][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.364279][ T32] Call trace: [ 1334.364343][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.364404][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.364429][ T32] r4:00000000 [ 1334.364459][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.364502][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.364535][ T32] 1d20: bb95f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.364590][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.364618][ T32] 1d60: 800f0013 ffffffff [ 1334.364646][ T32] r5:800f0013 r4:80239bb0 [ 1334.364666][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.364712][ T32] r4:82ac11e4 [ 1334.364732][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.364799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.364835][ T32] r4:eb5b1dc0 [ 1334.364858][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.364925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.364961][ T32] r4:00000000 [ 1334.364985][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.365033][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.365056][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.365099][ T32] r5:00001000 r4:ed5f5000 [ 1334.365130][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.365213][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.365290][ T32] r5:85989f8c r4:85989c00 [ 1334.365314][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.365362][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.365405][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.365460][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.365484][ T32] r4:8547dc00 [ 1334.365504][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.365552][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.365611][ T32] r4:00000001 [ 1334.365635][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.365674][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.365736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.365770][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.365799][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.365831][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1334.365983][ T32] Not tainted 6.15.0-syzkaller #0 ** 7 printk messages dropped ** [ 1334.379312][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.379358][ T32] r5:847d3000 r4:829189bc [ 1334.379379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.379420][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.379470][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec735e08 ** 5 printk messages dropped ** [ 1334.379667][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.379937][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.379985][ T32] r5:856c778c r4:856c7400 [ 1334.380027][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.380080][ T32] r7:dddced40 r6:83018000 r5:856c778c r4:85502000 [ 1334.380102][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.380161][ T32] r10:61c88647 r9:847d3000 r8:8550202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.380196][ T32] r4:85502000 [ 1334.380227][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.380323][ T32] r10:00000000 r9:85502000 r8:8027ecf4 r7:ec6dde60 r6:85501200 r5:847d3000 [ 1334.380359][ T32] r4:00000001 [ 1334.380383][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.380422][ T32] Exception stack(0xec735fb0 to 0xec735ff8) [ 1334.380462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.380504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.380538][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.380587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.380614][ T32] r4:85536140 [ 1334.381623][ T32] INFO: task kworker/0:701:5745 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.381662][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.381748][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.381790][ T32] Call trace: ** 1 printk messages dropped ** [ 1334.381873][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1334.382387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1334.382646][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1334.383036][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1334.383430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 11 printk messages dropped ** [ 1334.383988][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.384037][ T32] r5:847d4800 r4:829189bc [ 1334.384078][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.384123][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1334.384207][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1334.384424][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.384810][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1334.385200][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1334.385369][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1334.400714][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.400787][ T32] Call trace: [ 1334.400820][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.400900][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.400929][ T32] r4:00000000 [ 1334.400969][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.401012][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.401066][ T32] 1d20: bbf88000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.401104][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.401130][ T32] 1d60: 800f0013 ffffffff [ 1334.401155][ T32] r5:800f0013 r4:80239bb0 [ 1334.401184][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.401231][ T32] r4:82ac11e4 [ 1334.401253][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.401322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.401349][ T32] r4:eb5b1dc0 [ 1334.401370][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.401437][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.401464][ T32] r4:00000000 [ 1334.401485][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.401541][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.401567][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.401612][ T32] r5:00001000 r4:ed5f5000 [ 1334.401633][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.401675][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.401739][ T32] r5:85989f8c r4:85989c00 [ 1334.401784][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.401835][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.401868][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.401927][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.401952][ T32] r4:8547dc00 [ 1334.401973][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.402034][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.402060][ T32] r4:00000001 [ 1334.402082][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.402121][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.402150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.402187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.402237][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.402273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.402299][ T32] r4:853f2180 [ 1334.402331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.402375][ T32] INFO: task kworker/0:703:5748 blocked for more than 460 seconds. [ 1334.402411][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.402437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.402458][ T32] task:kworker/0:703 state:D stack:0 pid:5748 tgid:5748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.402504][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.402544][ T32] Call trace: [ 1334.402575][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.402645][ T32] r10:829189c0 r9:ec751d84 r8:00000002 r7:60000113 r6:ec751d8c r5:847d5400 [ 1334.402693][ T32] r4:847d5400 [ 1334.402738][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.402786][ T32] r5:847d5400 r4:829189bc [ 1334.402807][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.402849][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.402899][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec751e08 [ 1334.402922][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1334.402982][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1334.403596][ T32] r7:dddced40 r6:83018000 r5:856c7f8c r4:85502100 ** 7 printk messages dropped ** [ 1334.403879][ T32] Exception stack(0xec751fb0 to 0xec751ff8) ** 6 printk messages dropped ** [ 1334.405004][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1334.405685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1334.422792][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1334.423296][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.423617][ T32] task:kworker/0:704 state:D stack:0 pid:5750 tgid:5750 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.423691][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.423737][ T32] Call trace: [ 1334.423769][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.423823][ T32] r10:829189c0 r9:ec759d84 r8:00000002 r7:60000013 r6:ec759d8c r5:847d6c00 [ 1334.423847][ T32] r4:847d6c00 [ 1334.423866][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.423908][ T32] r5:847d6c00 r4:829189bc [ 1334.423928][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.423970][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.424040][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec759e08 [ 1334.424069][ T32] r4:00000000 [ 1334.424089][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.424130][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.424186][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.424237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85536d40 [ 1334.424261][ T32] r4:00000000 [ 1334.424289][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.424339][ T32] r9:83018005 r8:847d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ed000 [ 1334.424361][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.424403][ T32] r5:00001000 r4:ec7ab000 [ 1334.424454][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.424500][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.424543][ T32] r5:856c8f8c r4:856c8c00 [ 1334.424563][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.424608][ T32] r7:dddced40 r6:83018000 r5:856c8f8c r4:85502180 [ 1334.424659][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.424713][ T32] r10:61c88647 r9:847d6c00 r8:855021ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.424737][ T32] r4:85502180 [ 1334.424756][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.424805][ T32] r10:00000000 r9:85502180 r8:8027ecf4 r7:ec751e60 r6:85501380 r5:847d6c00 [ 1334.424829][ T32] r4:00000001 [ 1334.424850][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.424886][ T32] Exception stack(0xec759fb0 to 0xec759ff8) [ 1334.424915][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.424955][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.425009][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.425065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.425091][ T32] r4:85536500 [ 1334.439267][ T32] INFO: task kworker/0:704:5750 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.439380][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.439461][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.439522][ T32] Call trace: [ 1334.439566][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.439652][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.439682][ T32] r4:00000000 [ 1334.439704][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1334.439995][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1334.440092][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1334.440317][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1334.440684][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1334.441124][ T32] INFO: task kworker/0:705:5752 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1334.441585][ T32] r5:857b4800 r4:829189bc [ 1334.441606][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.441647][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1334.441839][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1334.442254][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1334.442673][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.443921][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1334.444277][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1334.444423][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1334.444695][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1334.444942][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1334.445123][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1334.445317][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1334.445423][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.445485][ T32] Call trace: [ 1334.445554][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.445608][ T32] r10:829189c0 r9:ec799d84 r8:00000002 r7:60000013 r6:ec799d8c r5:847d3c00 [ 1334.445651][ T32] r4:847d3c00 [ 1334.445675][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.445740][ T32] r5:847d3c00 r4:829189bc [ 1334.445764][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.445806][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.445857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec799e08 [ 1334.445880][ T32] r4:00000000 [ 1334.445901][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.445941][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.446028][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.466879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85536a80 [ 1334.466940][ T32] r4:00000000 [ 1334.466987][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.467065][ T32] r9:83018005 r8:847d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e9000 [ 1334.467112][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.467164][ T32] r5:00001000 r4:ec771000 [ 1334.467228][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.467276][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.467333][ T32] r5:856c878c r4:856c8400 [ 1334.467357][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.467409][ T32] r7:dddced40 r6:83018000 r5:856c878c r4:85502280 [ 1334.467442][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.467498][ T32] r10:61c88647 r9:847d3c00 r8:855022ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.467532][ T32] r4:85502280 [ 1334.467555][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.467607][ T32] r10:00000000 r9:85502280 r8:8027ecf4 r7:ec759e60 r6:85501480 r5:847d3c00 [ 1334.467631][ T32] r4:00000001 [ 1334.467652][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.467711][ T32] Exception stack(0xec799fb0 to 0xec799ff8) [ 1334.467769][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.467805][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.467834][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.467887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.467914][ T32] r4:85536740 [ 1334.468945][ T32] INFO: task kworker/0:706:5754 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.468991][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.469081][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.469161][ T32] Call trace: [ 1334.469219][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.469305][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.469334][ T32] r4:00000000 [ 1334.469355][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.469407][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.469453][ T32] 1d20: bcd86000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.469487][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.469512][ T32] 1d60: 800f0013 ffffffff [ 1334.469538][ T32] r5:800f0013 r4:80239bb0 [ 1334.469559][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.469613][ T32] r4:82ac11e4 [ 1334.469649][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.469701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.469727][ T32] r4:eb5b1dc0 [ 1334.469748][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.469795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.469819][ T32] r4:00000000 [ 1334.469860][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.469921][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.469947][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.469991][ T32] r5:00001000 r4:ed5f5000 [ 1334.470021][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.470065][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.470107][ T32] r5:85989f8c r4:85989c00 [ 1334.470127][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.470180][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.470203][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.470254][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.470277][ T32] r4:8547dc00 [ 1334.470297][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.470375][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.470402][ T32] r4:00000001 [ 1334.470423][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.470460][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.470488][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.470528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.470560][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.470593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.470617][ T32] r4:853f2180 [ 1334.470639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.470668][ T32] INFO: task kworker/0:707:5756 blocked for more than 460 seconds. [ 1334.470702][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.470728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.470749][ T32] task:kworker/0:707 state:D stack:0 pid:5756 tgid:5756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.470805][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.470848][ T32] Call trace: [ 1334.470879][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.470928][ T32] r10:829189c0 r9:ec6b9d84 r8:00000002 r7:60000113 r6:ec6b9d8c r5:85745400 [ 1334.470952][ T32] r4:85745400 [ 1334.470972][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.471016][ T32] r5:85745400 r4:829189bc [ 1334.471036][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.471076][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.471147][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6b9e08 [ 1334.471227][ T32] r4:00000000 [ 1334.471265][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.471310][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.471372][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.471423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85536bc0 [ 1334.471450][ T32] r4:00000000 [ 1334.471487][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.471592][ T32] r9:83018005 r8:85745400 r7:00000000 r6:83018000 r5:00001000 r4:7f0eb000 [ 1334.471619][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.471682][ T32] r5:00001000 r4:ec79f000 [ 1334.471726][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.471791][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.471837][ T32] r5:856c8b8c r4:856c8800 [ 1334.471876][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.471925][ T32] r7:dddced40 r6:83018000 r5:856c8b8c r4:85502300 [ 1334.471946][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.471995][ T32] r10:61c88647 r9:85745400 r8:8550232c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.472018][ T32] r4:85502300 [ 1334.472038][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.472096][ T32] r10:00000000 r9:85502300 r8:8027ecf4 r7:ec759e60 r6:85502380 r5:85745400 [ 1334.472144][ T32] r4:00000001 [ 1334.472184][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.472227][ T32] Exception stack(0xec6b9fb0 to 0xec6b9ff8) [ 1334.472257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.472288][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.472317][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.472349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.472409][ T32] r4:85536900 [ 1334.473006][ T32] INFO: task kworker/0:707:5756 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.473058][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.473132][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.473185][ T32] Call trace: [ 1334.473216][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.473268][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.473293][ T32] r4:00000000 [ 1334.473312][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.473352][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.473385][ T32] 1d20: bcd86000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.473415][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.473440][ T32] 1d60: 800f0013 ffffffff [ 1334.473465][ T32] r5:800f0013 r4:80239bb0 [ 1334.473501][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.473547][ T32] r4:82ac11e4 [ 1334.473568][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.473636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.473664][ T32] r4:eb5b1dc0 [ 1334.473718][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.473768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.473814][ T32] r4:00000000 [ 1334.473837][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.473883][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.473906][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.473950][ T32] r5:00001000 r4:ed5f5000 [ 1334.473971][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.474012][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.474076][ T32] r5:85989f8c r4:85989c00 [ 1334.474100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.474147][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.474174][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.474224][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.474261][ T32] r4:8547dc00 [ 1334.474284][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.474334][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.474358][ T32] r4:00000001 [ 1334.474388][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.474449][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.474511][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.474569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.474601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.474634][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.474657][ T32] r4:853f2180 [ 1334.474679][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.474704][ T32] INFO: task kworker/0:708:5759 blocked for more than 460 seconds. [ 1334.474733][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.474757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.474778][ T32] task:kworker/0:708 state:D stack:0 pid:5759 tgid:5759 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.474823][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.474875][ T32] Call trace: [ 1334.474906][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.474956][ T32] r10:829189c0 r9:ec7b5d84 r8:00000002 r7:60000013 r6:ec7b5d8c r5:857c0c00 [ 1334.474980][ T32] r4:857c0c00 [ 1334.474999][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.475062][ T32] r5:857c0c00 r4:829189bc [ 1334.475086][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.475159][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.475266][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7b5e08 [ 1334.475292][ T32] r4:00000000 [ 1334.475313][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.475353][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.475393][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.475443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e08f40 [ 1334.475489][ T32] r4:00000000 [ 1334.475537][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.475646][ T32] r9:83018005 r8:857c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0f5000 [ 1334.475674][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.475719][ T32] r5:00001000 r4:ec7db000 [ 1334.475759][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.475806][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.475849][ T32] r5:856c978c r4:856c9400 [ 1334.475991][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.498820][ T32] r7:dddced40 r6:83018000 r5:856c978c r4:85502400 [ 1334.498869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.498945][ T32] r10:61c88647 r9:857c0c00 r8:8550242c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.498970][ T32] r4:85502400 [ 1334.499012][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.499069][ T32] r10:00000000 r9:85502400 r8:8027ecf4 r7:ec759e60 r6:85501500 r5:857c0c00 [ 1334.499115][ T32] r4:00000001 [ 1334.499140][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.499230][ T32] Exception stack(0xec7b5fb0 to 0xec7b5ff8) [ 1334.499273][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.499305][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.499333][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.499393][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.499434][ T32] r4:85536b40 [ 1334.500413][ T32] INFO: task kworker/0:708:5759 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.500453][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.500568][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.500657][ T32] Call trace: [ 1334.500690][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.500748][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.500772][ T32] r4:00000000 [ 1334.500793][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.500854][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.500891][ T32] 1d20: bd04d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.500925][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.500981][ T32] 1d60: 800f0013 ffffffff [ 1334.501036][ T32] r5:800f0013 r4:80239bb0 [ 1334.501096][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.501150][ T32] r4:82ac11e4 [ 1334.501179][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.501238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.501266][ T32] r4:eb5b1dc0 [ 1334.501300][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.501350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.501374][ T32] r4:00000000 [ 1334.501394][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.501441][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.501463][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.501507][ T32] r5:00001000 r4:ed5f5000 [ 1334.501528][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.501601][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.501648][ T32] r5:85989f8c r4:85989c00 [ 1334.501669][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.501716][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.501737][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.501786][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.501809][ T32] r4:8547dc00 [ 1334.501830][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.501878][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.501901][ T32] r4:00000001 [ 1334.501950][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.501990][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.502019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.502050][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.502077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.502109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.502132][ T32] r4:853f2180 [ 1334.502191][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.502226][ T32] INFO: task kworker/0:709:5761 blocked for more than 460 seconds. [ 1334.502261][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.502287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.502332][ T32] task:kworker/0:709 state:D stack:0 pid:5761 tgid:5761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.502384][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.502425][ T32] Call trace: [ 1334.502455][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.502504][ T32] r10:829189c0 r9:ec7a9d84 r8:00000002 r7:60000113 r6:ec7a9d8c r5:857c1800 [ 1334.502528][ T32] r4:857c1800 [ 1334.502548][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.502591][ T32] r5:857c1800 r4:829189bc [ 1334.502612][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.502653][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.502714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7a9e08 [ 1334.502742][ T32] r4:00000000 [ 1334.502762][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.502804][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.502842][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.502887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85536d00 [ 1334.502910][ T32] r4:00000000 [ 1334.502940][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.502992][ T32] r9:83018005 r8:857c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0f3000 [ 1334.503014][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.503056][ T32] r5:00001000 r4:ec7cb000 [ 1334.503077][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.503117][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.503159][ T32] r5:856c938c r4:856c9000 [ 1334.503227][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.503289][ T32] r7:dddced40 r6:83018000 r5:856c938c r4:85502480 [ 1334.503311][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.503363][ T32] r10:61c88647 r9:857c1800 r8:855024ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.503386][ T32] r4:85502480 [ 1334.503419][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.503473][ T32] r10:00000000 r9:85502480 r8:8027ecf4 r7:ec7b5e60 r6:85501580 r5:857c1800 [ 1334.503516][ T32] r4:00000001 [ 1334.503559][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.503610][ T32] Exception stack(0xec7a9fb0 to 0xec7a9ff8) [ 1334.503642][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.503673][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.503722][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.503777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.503833][ T32] r4:85536cc0 [ 1334.504489][ T32] INFO: task kworker/0:709:5761 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.504528][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.504590][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.504631][ T32] Call trace: [ 1334.504675][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.504727][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.504752][ T32] r4:00000000 [ 1334.504772][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.504811][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.504843][ T32] 1d20: bd04d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.504894][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.504943][ T32] 1d60: 800f0013 ffffffff [ 1334.504972][ T32] r5:800f0013 r4:80239bb0 [ 1334.504993][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.505035][ T32] r4:82ac11e4 [ 1334.505055][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.505110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.505138][ T32] r4:eb5b1dc0 [ 1334.505159][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.505215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.505239][ T32] r4:00000000 [ 1334.505259][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.505303][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.505346][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.505402][ T32] r5:00001000 r4:ed5f5000 [ 1334.505461][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.505516][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.505562][ T32] r5:85989f8c r4:85989c00 [ 1334.505583][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.505631][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.505652][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.505722][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.505760][ T32] r4:8547dc00 [ 1334.505782][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.505833][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.505878][ T32] r4:00000001 [ 1334.505902][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.524832][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.524919][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.524965][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.525034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.525113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.525192][ T32] r4:853f2180 [ 1334.525248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.525306][ T32] INFO: task kworker/1:603:5762 blocked for more than 461 seconds. [ 1334.525364][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.525398][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.525491][ T32] task:kworker/1:603 state:D stack:0 pid:5762 tgid:5762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.525640][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.525758][ T32] Call trace: [ 1334.525827][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.528732][ T32] r10:829189c0 r9:ec6bdd84 r8:00000002 r7:60000013 r6:ec6bdd8c r5:857c2400 [ 1334.528829][ T32] r4:857c2400 [ 1334.528858][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.528920][ T32] r5:857c2400 r4:829189bc [ 1334.528942][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.528990][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.529044][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6bde08 [ 1334.529094][ T32] r4:00000000 [ 1334.529142][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.529244][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.529349][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.529452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548fc00 [ 1334.529485][ T32] r4:00000000 [ 1334.529511][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.529568][ T32] r9:83018205 r8:857c2400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1334.529618][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.529682][ T32] r5:00001000 r4:eac69000 [ 1334.529729][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.529810][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.529861][ T32] r5:8577a78c r4:8577a400 [ 1334.529885][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.529949][ T32] r7:ddde2d40 r6:83018200 r5:8577a78c r4:85501600 [ 1334.530013][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.530117][ T32] r10:61c88647 r9:857c2400 r8:8550162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.530179][ T32] r4:85501600 [ 1334.530220][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.530297][ T32] r10:00000000 r9:85501600 r8:8027ecf4 r7:ec685e60 r6:85501680 r5:857c2400 [ 1334.530362][ T32] r4:00000001 [ 1334.530406][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.530490][ T32] Exception stack(0xec6bdfb0 to 0xec6bdff8) [ 1334.530561][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.530629][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.530692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.530764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.530813][ T32] r4:8548f3c0 [ 1334.532012][ T32] INFO: task kworker/1:603:5762 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.532089][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.532248][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.532327][ T32] Call trace: [ 1334.532374][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.532460][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.532523][ T32] r4:00000000 [ 1334.532555][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.532602][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.532636][ T32] 1d20: bd480000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.532667][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.532692][ T32] 1d60: 800f0013 ffffffff [ 1334.532718][ T32] r5:800f0013 r4:80239bb0 [ 1334.532760][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.532832][ T32] r4:82ac11e4 [ 1334.532857][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.532907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.532975][ T32] r4:eb5b1dc0 [ 1334.533024][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.533078][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.533127][ T32] r4:00000000 [ 1334.533151][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.533222][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.533278][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.533371][ T32] r5:00001000 r4:ed5f5000 [ 1334.533430][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.533512][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.533570][ T32] r5:85989f8c r4:85989c00 [ 1334.533597][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.533659][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.533711][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.533825][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.533876][ T32] r4:8547dc00 [ 1334.533925][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.534040][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.534101][ T32] r4:00000001 [ 1334.534147][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.534236][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.534295][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.534351][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.534385][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.534417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.534444][ T32] r4:853f2180 [ 1334.534466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.534524][ T32] INFO: task kworker/1:604:5764 blocked for more than 461 seconds. [ 1334.534592][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.534649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.534692][ T32] task:kworker/1:604 state:D stack:0 pid:5764 tgid:5764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.534809][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.534900][ T32] Call trace: [ 1334.534965][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.535074][ T32] r10:829189c0 r9:ec7d5d84 r8:00000002 r7:60000113 r6:ec7d5d8c r5:857c3000 [ 1334.535125][ T32] r4:857c3000 [ 1334.535209][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.535314][ T32] r5:857c3000 r4:829189bc [ 1334.535357][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.535444][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.535556][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7d5e08 [ 1334.535608][ T32] r4:00000000 [ 1334.535642][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.535686][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.535749][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.535840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548f8c0 [ 1334.535895][ T32] r4:00000000 [ 1334.552430][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.552595][ T32] r9:83018205 r8:857c3000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1334.552627][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.552679][ T32] r5:00001000 r4:e053d000 [ 1334.552701][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.552744][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.552809][ T32] r5:8577a38c r4:8577a000 [ 1334.552857][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.552910][ T32] r7:ddde2d40 r6:83018200 r5:8577a38c r4:85501700 [ 1334.552933][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.553013][ T32] r10:61c88647 r9:857c3000 r8:8550172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.553040][ T32] r4:85501700 [ 1334.553063][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.553115][ T32] r10:00000000 r9:85501700 r8:8027ecf4 r7:ec6bde60 r6:85501780 r5:857c3000 [ 1334.553139][ T32] r4:00000001 [ 1334.553177][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.553221][ T32] Exception stack(0xec7d5fb0 to 0xec7d5ff8) [ 1334.553274][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.553323][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.553377][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.553413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.553459][ T32] r4:8548f3c0 [ 1334.554437][ T32] INFO: task kworker/1:604:5764 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.554475][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.554547][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.554639][ T32] Call trace: [ 1334.554680][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.554737][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.554766][ T32] r4:00000000 [ 1334.554794][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.554835][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.554869][ T32] 1d20: bd8e0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.554900][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.554924][ T32] 1d60: 800f0013 ffffffff [ 1334.554950][ T32] r5:800f0013 r4:80239bb0 [ 1334.554992][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.555041][ T32] r4:82ac11e4 [ 1334.555062][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.555109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.555149][ T32] r4:eb5b1dc0 [ 1334.555212][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.555271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.555297][ T32] r4:00000000 [ 1334.555317][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.555362][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.555384][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.555426][ T32] r5:00001000 r4:ed5f5000 [ 1334.555446][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.555486][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.555540][ T32] r5:85989f8c r4:85989c00 [ 1334.555563][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.555626][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.555663][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.555718][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.555753][ T32] r4:8547dc00 [ 1334.555776][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.555827][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.555850][ T32] r4:00000001 [ 1334.555892][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.568650][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.568743][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.568778][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.568808][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.568844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.568868][ T32] r4:853f2180 [ 1334.568937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.568973][ T32] INFO: task kworker/0:710:5767 blocked for more than 461 seconds. [ 1334.569042][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.569072][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.569095][ T32] task:kworker/0:710 state:D stack:0 pid:5767 tgid:5767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.569153][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.569240][ T32] Call trace: [ 1334.569277][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.569335][ T32] r10:829189c0 r9:ec7c9d84 r8:00000002 r7:60000013 r6:ec7c9d8c r5:85746c00 [ 1334.569379][ T32] r4:85746c00 [ 1334.569403][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.569470][ T32] r5:85746c00 r4:829189bc [ 1334.569495][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.569548][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.569604][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7c9e08 [ 1334.569627][ T32] r4:00000000 [ 1334.569656][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.569701][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.569743][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.569809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85536dc0 [ 1334.569836][ T32] r4:00000000 [ 1334.569856][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.569921][ T32] r9:83018005 r8:85746c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0f7000 [ 1334.569948][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.569994][ T32] r5:00001000 r4:ec7e7000 [ 1334.570015][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.570057][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.570099][ T32] r5:856c9b8c r4:856c9800 [ 1334.570120][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.570167][ T32] r7:dddced40 r6:83018000 r5:856c9b8c r4:85502500 [ 1334.570196][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.570267][ T32] r10:61c88647 r9:85746c00 r8:8550252c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.570318][ T32] r4:85502500 [ 1334.570342][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.570394][ T32] r10:00000000 r9:85502500 r8:8027ecf4 r7:ec7b5e60 r6:85502580 r5:85746c00 [ 1334.570418][ T32] r4:00000001 [ 1334.570438][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.570475][ T32] Exception stack(0xec7c9fb0 to 0xec7c9ff8) [ 1334.570504][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.570535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.570564][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.570596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.570619][ T32] r4:85536f00 [ 1334.571613][ T32] INFO: task kworker/0:710:5767 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.571653][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.571714][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.571779][ T32] Call trace: [ 1334.571825][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.571883][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.571928][ T32] r4:00000000 [ 1334.571952][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.571995][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.572037][ T32] 1d20: bdc93000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.572072][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.572097][ T32] 1d60: 800f0013 ffffffff [ 1334.572175][ T32] r5:800f0013 r4:80239bb0 [ 1334.572201][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.572255][ T32] r4:82ac11e4 [ 1334.572309][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.572360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.572384][ T32] r4:eb5b1dc0 [ 1334.572404][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.572450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.572474][ T32] r4:00000000 [ 1334.572494][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.572538][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.572560][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.572626][ T32] r5:00001000 r4:ed5f5000 [ 1334.572651][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.572693][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.572758][ T32] r5:85989f8c r4:85989c00 [ 1334.572802][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.572872][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.572897][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.572987][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.573014][ T32] r4:8547dc00 [ 1334.573056][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.573109][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.573133][ T32] r4:00000001 [ 1334.573163][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.573210][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.573240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.573271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.573309][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.573352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.573376][ T32] r4:853f2180 [ 1334.573397][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.573443][ T32] INFO: task kworker/1:605:5772 blocked for more than 461 seconds. [ 1334.573476][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.573501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.573542][ T32] task:kworker/1:605 state:D stack:0 pid:5772 tgid:5772 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.573593][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.573632][ T32] Call trace: [ 1334.573711][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.573765][ T32] r10:829189c0 r9:ebcc1d84 r8:00000002 r7:60000113 r6:ebcc1d8c r5:85740000 [ 1334.573790][ T32] r4:85740000 [ 1334.573810][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.573852][ T32] r5:85740000 r4:829189bc [ 1334.573883][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.573928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.573999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcc1e08 [ 1334.574026][ T32] r4:00000000 [ 1334.574047][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.574088][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.574135][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.574215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548fe40 [ 1334.574242][ T32] r4:00000000 [ 1334.574262][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.574308][ T32] r9:83018205 r8:85740000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1334.574340][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.574385][ T32] r5:00001000 r4:eb085000 [ 1334.574406][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.574446][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.574487][ T32] r5:8577af8c r4:8577ac00 [ 1334.574507][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.574560][ T32] r7:ddde2d40 r6:83018200 r5:8577af8c r4:85501800 [ 1334.574585][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.574665][ T32] r10:61c88647 r9:85740000 r8:8550182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.574693][ T32] r4:85501800 [ 1334.574713][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.574781][ T32] r10:00000000 r9:85501800 r8:8027ecf4 r7:ec6bde60 r6:85502600 r5:85740000 [ 1334.574808][ T32] r4:00000001 [ 1334.574828][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.574873][ T32] Exception stack(0xebcc1fb0 to 0xebcc1ff8) [ 1334.574906][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.574937][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.574965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.575019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.575056][ T32] r4:8548f9c0 [ 1334.575674][ T32] INFO: task kworker/1:605:5772 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.575710][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.575791][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.575857][ T32] Call trace: [ 1334.575934][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.594446][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.594516][ T32] r4:00000000 [ 1334.594544][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.594609][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.594667][ T32] 1d20: be162000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.594789][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.594820][ T32] 1d60: 800f0013 ffffffff [ 1334.594848][ T32] r5:800f0013 r4:80239bb0 [ 1334.594869][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.594917][ T32] r4:82ac11e4 [ 1334.594938][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.594984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.595007][ T32] r4:eb5b1dc0 [ 1334.595027][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.595074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.595097][ T32] r4:00000000 [ 1334.595132][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.595212][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.595238][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.595284][ T32] r5:00001000 r4:ed5f5000 [ 1334.595327][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.595375][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.595418][ T32] r5:85989f8c r4:85989c00 [ 1334.595439][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.595485][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.595506][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.595555][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.595578][ T32] r4:8547dc00 [ 1334.595618][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.595694][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.595721][ T32] r4:00000001 [ 1334.595763][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.595812][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.595844][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.595875][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.595961][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.600200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.600239][ T32] r4:853f2180 [ 1334.600286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.600329][ T32] INFO: task kworker/1:606:5773 blocked for more than 461 seconds. [ 1334.600388][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.600443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.600470][ T32] task:kworker/1:606 state:D stack:0 pid:5773 tgid:5773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.600529][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.600580][ T32] Call trace: [ 1334.600611][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.600666][ T32] r10:829189c0 r9:ec7f1d84 r8:00000002 r7:60000113 r6:ec7f1d8c r5:857c4800 [ 1334.600691][ T32] r4:857c4800 [ 1334.600711][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.600783][ T32] r5:857c4800 r4:829189bc [ 1334.600808][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.600852][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.600927][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f1e08 [ 1334.600971][ T32] r4:00000000 [ 1334.600992][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.601033][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.601075][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.601120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548fd40 [ 1334.601143][ T32] r4:00000000 [ 1334.601197][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.601260][ T32] r9:83018205 r8:857c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1334.601286][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.601330][ T32] r5:00001000 r4:eaea3000 [ 1334.601351][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.601392][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.601435][ T32] r5:8577ab8c r4:8577a800 [ 1334.601456][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.601527][ T32] r7:ddde2d40 r6:83018200 r5:8577ab8c r4:85501880 [ 1334.601554][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.601605][ T32] r10:61c88647 r9:857c4800 r8:855018ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.601630][ T32] r4:85501880 [ 1334.601650][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.601718][ T32] r10:00000000 r9:85501880 r8:8027ecf4 r7:ebcc1e60 r6:85501900 r5:857c4800 [ 1334.601745][ T32] r4:00000001 [ 1334.601775][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.601828][ T32] Exception stack(0xec7f1fb0 to 0xec7f1ff8) [ 1334.601860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.601891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.601942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.601977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.602001][ T32] r4:8548f9c0 [ 1334.602974][ T32] INFO: task kworker/1:606:5773 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.603013][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.603096][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.603141][ T32] Call trace: [ 1334.603212][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.603279][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.603307][ T32] r4:00000000 [ 1334.603342][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.603412][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.603450][ T32] 1d20: be162000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.603483][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.603530][ T32] 1d60: 800f0013 ffffffff [ 1334.603562][ T32] r5:800f0013 r4:80239bb0 [ 1334.603585][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.603630][ T32] r4:82ac11e4 [ 1334.603650][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.603709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.603738][ T32] r4:eb5b1dc0 [ 1334.603761][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.603809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.603854][ T32] r4:00000000 [ 1334.603894][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.603953][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.603979][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.604024][ T32] r5:00001000 r4:ed5f5000 [ 1334.604068][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.604135][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.604190][ T32] r5:85989f8c r4:85989c00 [ 1334.604211][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.604258][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.604279][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.604349][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.604377][ T32] r4:8547dc00 [ 1334.604398][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.604477][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.604503][ T32] r4:00000001 [ 1334.604544][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.604584][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.604613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.604679][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.604721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.604757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.604800][ T32] r4:853f2180 [ 1334.604824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.604851][ T32] INFO: task kworker/1:607:5777 blocked for more than 461 seconds. [ 1334.604879][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.604912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.604936][ T32] task:kworker/1:607 state:D stack:0 pid:5777 tgid:5777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.604985][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.605075][ T32] Call trace: [ 1334.605111][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.605186][ T32] r10:829189c0 r9:ebcb5d84 r8:00000002 r7:60000113 r6:ebcb5d8c r5:857c3c00 [ 1334.605215][ T32] r4:857c3c00 [ 1334.605238][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.605282][ T32] r5:857c3c00 r4:829189bc [ 1334.605302][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.605343][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.605394][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcb5e08 [ 1334.605427][ T32] r4:00000000 [ 1334.605450][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.605491][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.605530][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.605576][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8511e280 [ 1334.605598][ T32] r4:00000000 [ 1334.605618][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.605746][ T32] r9:83018205 r8:857c3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1334.605772][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.605815][ T32] r5:00001000 r4:eb425000 [ 1334.605834][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.605874][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.605914][ T32] r5:8577bb8c r4:8577b800 [ 1334.605991][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.621793][ T32] r7:ddde2d40 r6:83018200 r5:8577bb8c r4:85501980 [ 1334.621842][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.621916][ T32] r10:61c88647 r9:857c3c00 r8:855019ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.621942][ T32] r4:85501980 [ 1334.621964][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.622015][ T32] r10:00000000 r9:85501980 r8:8027ecf4 r7:ebcc1e60 r6:85501a00 r5:857c3c00 [ 1334.622039][ T32] r4:00000001 [ 1334.622078][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.622133][ T32] Exception stack(0xebcb5fb0 to 0xebcb5ff8) [ 1334.622176][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.622209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.622238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.622280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.622307][ T32] r4:8548f600 [ 1334.623307][ T32] INFO: task kworker/1:607:5777 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.623348][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.623473][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.623581][ T32] Call trace: [ 1334.623639][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.623720][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.623752][ T32] r4:00000000 [ 1334.623790][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.623849][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.623886][ T32] 1d20: be633000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.623937][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.623966][ T32] 1d60: 800f0013 ffffffff [ 1334.623992][ T32] r5:800f0013 r4:80239bb0 [ 1334.624024][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.624074][ T32] r4:82ac11e4 [ 1334.624095][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.624142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.624165][ T32] r4:eb5b1dc0 [ 1334.624194][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.624241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.624265][ T32] r4:00000000 [ 1334.624285][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.624332][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.624354][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.624397][ T32] r5:00001000 r4:ed5f5000 [ 1334.624438][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.624484][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.624527][ T32] r5:85989f8c r4:85989c00 [ 1334.624547][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.624593][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.624614][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.624673][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.624699][ T32] r4:8547dc00 [ 1334.624720][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.624769][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.624811][ T32] r4:00000001 [ 1334.624854][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.624924][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.624957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.624988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.625016][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.625047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.625088][ T32] r4:853f2180 [ 1334.625115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.625163][ T32] INFO: task kworker/1:608:5778 blocked for more than 461 seconds. [ 1334.625208][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.625234][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.625264][ T32] task:kworker/1:608 state:D stack:0 pid:5778 tgid:5778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.625315][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.625355][ T32] Call trace: [ 1334.625385][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.625435][ T32] r10:829189c0 r9:ebccdd84 r8:00000002 r7:60000013 r6:ebccdd8c r5:857c6000 [ 1334.625459][ T32] r4:857c6000 [ 1334.625479][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.625521][ T32] r5:857c6000 r4:829189bc [ 1334.625562][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.625610][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.625662][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebccde08 [ 1334.625695][ T32] r4:00000000 [ 1334.625762][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.625807][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.625846][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.625891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548ff80 [ 1334.625988][ T32] r4:00000000 [ 1334.641297][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.641394][ T32] r9:83018205 r8:857c6000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1334.641421][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.641468][ T32] r5:00001000 r4:eb239000 [ 1334.641555][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.641603][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.641730][ T32] r5:8577b38c r4:8577b000 [ 1334.641778][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.641875][ T32] r7:ddde2d40 r6:83018200 r5:8577b38c r4:85501a80 [ 1334.641923][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.641978][ T32] r10:61c88647 r9:857c6000 r8:85501aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.642048][ T32] r4:85501a80 [ 1334.642073][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.642124][ T32] r10:00000000 r9:85501a80 r8:8027ecf4 r7:ebcb5e60 r6:85501b00 r5:857c6000 [ 1334.642147][ T32] r4:00000001 [ 1334.642183][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.642248][ T32] Exception stack(0xebccdfb0 to 0xebccdff8) [ 1334.642300][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.642335][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.642364][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.642397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.642454][ T32] r4:8548f780 [ 1334.643459][ T32] INFO: task kworker/1:608:5778 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.643498][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.643624][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.643748][ T32] Call trace: [ 1334.643945][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.644006][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.644051][ T32] r4:00000000 [ 1334.644075][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.644117][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.644174][ T32] 1d20: be938000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.644230][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.644282][ T32] 1d60: 800f0013 ffffffff [ 1334.644333][ T32] r5:800f0013 r4:80239bb0 [ 1334.644357][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.644423][ T32] r4:82ac11e4 [ 1334.644448][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.644518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.644556][ T32] r4:eb5b1dc0 [ 1334.644580][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.644627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.644694][ T32] r4:00000000 [ 1334.644806][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.644856][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.644879][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.644921][ T32] r5:00001000 r4:ed5f5000 [ 1334.644942][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.645041][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.645088][ T32] r5:85989f8c r4:85989c00 [ 1334.645137][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.645223][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.645248][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.645299][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.645325][ T32] r4:8547dc00 [ 1334.645367][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.645447][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.645484][ T32] r4:00000001 [ 1334.645508][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.645545][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.645597][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.645631][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.645659][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.645692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.645715][ T32] r4:853f2180 [ 1334.645737][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.645798][ T32] INFO: task kworker/1:609:5780 blocked for more than 461 seconds. [ 1334.645839][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.645910][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.645935][ T32] task:kworker/1:609 state:D stack:0 pid:5780 tgid:5780 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.646065][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.658840][ T32] Call trace: [ 1334.658889][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.658967][ T32] r10:829189c0 r9:ec7e5d84 r8:00000002 r7:60000113 r6:ec7e5d8c r5:857c6c00 [ 1334.658993][ T32] r4:857c6c00 [ 1334.659024][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.659074][ T32] r5:857c6c00 r4:829189bc [ 1334.659097][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.659139][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.659224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7e5e08 [ 1334.659250][ T32] r4:00000000 [ 1334.659270][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.659337][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.659385][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.659431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548f140 [ 1334.659454][ T32] r4:00000000 [ 1334.659474][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.659545][ T32] r9:83018205 r8:857c6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1334.659571][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.659619][ T32] r5:00001000 r4:eb297000 [ 1334.659652][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.659741][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.659814][ T32] r5:8577b78c r4:8577b400 [ 1334.659844][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.659920][ T32] r7:ddde2d40 r6:83018200 r5:8577b78c r4:85501b80 [ 1334.659946][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.660009][ T32] r10:61c88647 r9:857c6c00 r8:85501bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.660035][ T32] r4:85501b80 [ 1334.660056][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.660105][ T32] r10:00000000 r9:85501b80 r8:8027ecf4 r7:ebcb5e60 r6:85501c00 r5:857c6c00 [ 1334.660152][ T32] r4:00000001 [ 1334.660184][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.660224][ T32] Exception stack(0xec7e5fb0 to 0xec7e5ff8) [ 1334.660257][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.660289][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.660317][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.660374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.660401][ T32] r4:8548f780 [ 1334.661395][ T32] INFO: task kworker/1:609:5780 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.661437][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.661541][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.661586][ T32] Call trace: [ 1334.661618][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.661670][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.661695][ T32] r4:00000000 [ 1334.661725][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.661769][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.661802][ T32] 1d20: bec5b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.661834][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.661860][ T32] 1d60: 800f0013 ffffffff [ 1334.661886][ T32] r5:800f0013 r4:80239bb0 [ 1334.661918][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.661965][ T32] r4:82ac11e4 [ 1334.661986][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.662034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.662078][ T32] r4:eb5b1dc0 [ 1334.662124][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.662180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.662206][ T32] r4:00000000 [ 1334.662257][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.662308][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.662332][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.662375][ T32] r5:00001000 r4:ed5f5000 [ 1334.662405][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.662451][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.662524][ T32] r5:85989f8c r4:85989c00 [ 1334.662601][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.662651][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.662672][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.662722][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.662746][ T32] r4:8547dc00 [ 1334.662765][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.662835][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.662897][ T32] r4:00000001 [ 1334.662920][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.662959][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.663020][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.663098][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.663130][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.663176][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.663233][ T32] r4:853f2180 [ 1334.663260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.663330][ T32] INFO: task kworker/0:711:5781 blocked for more than 461 seconds. [ 1334.663368][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.663404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.663463][ T32] task:kworker/0:711 state:D stack:0 pid:5781 tgid:5781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.663537][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.663578][ T32] Call trace: [ 1334.663648][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.663700][ T32] r10:829189c0 r9:ebce5d84 r8:00000002 r7:60000113 r6:ebce5d8c r5:857c5400 [ 1334.663723][ T32] r4:857c5400 [ 1334.663765][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.663814][ T32] r5:857c5400 r4:829189bc [ 1334.663845][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.663906][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.663961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce5e08 [ 1334.663985][ T32] r4:00000000 [ 1334.664005][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.664045][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.664082][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.664129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479ec0 [ 1334.664153][ T32] r4:00000000 [ 1334.664178][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.664225][ T32] r9:83018005 r8:857c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1334.664269][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.664316][ T32] r5:00001000 r4:eba0d000 [ 1334.664345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.664391][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.664434][ T32] r5:856ca38c r4:856ca000 [ 1334.664455][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.664500][ T32] r7:dddced40 r6:83018000 r5:856ca38c r4:85502680 [ 1334.664520][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.664571][ T32] r10:61c88647 r9:857c5400 r8:855026ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.664594][ T32] r4:85502680 [ 1334.664623][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.664706][ T32] r10:00000000 r9:85502680 r8:8027ecf4 r7:ec7c9e60 r6:85501c80 r5:857c5400 [ 1334.664733][ T32] r4:00000001 [ 1334.664753][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.664789][ T32] Exception stack(0xebce5fb0 to 0xebce5ff8) [ 1334.664867][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.664902][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.664931][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.664983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.665009][ T32] r4:85479280 [ 1334.665598][ T32] INFO: task kworker/0:711:5781 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.665633][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.665717][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.665756][ T32] Call trace: [ 1334.665808][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.665863][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.665897][ T32] r4:00000000 [ 1334.665952][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.666075][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.684233][ T32] 1d20: beeac000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.684303][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.684332][ T32] 1d60: 800f0013 ffffffff [ 1334.684372][ T32] r5:800f0013 r4:80239bb0 [ 1334.684421][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.684491][ T32] r4:82ac11e4 [ 1334.684534][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.684586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.684631][ T32] r4:eb5b1dc0 [ 1334.684676][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.684727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.684761][ T32] r4:00000000 [ 1334.684785][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.684835][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.684872][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.684942][ T32] r5:00001000 r4:ed5f5000 [ 1334.684997][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.685044][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.685087][ T32] r5:85989f8c r4:85989c00 [ 1334.685108][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.685155][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.685184][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.685234][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.685277][ T32] r4:8547dc00 [ 1334.685317][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.685381][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.685420][ T32] r4:00000001 [ 1334.685443][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.685482][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.685522][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.685564][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.685611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.685668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.685727][ T32] r4:853f2180 [ 1334.685755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.685807][ T32] INFO: task kworker/1:610:5783 blocked for more than 461 seconds. [ 1334.685845][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.685893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.685919][ T32] task:kworker/1:610 state:D stack:0 pid:5783 tgid:5783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.686046][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.699393][ T32] Call trace: [ 1334.699480][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.699558][ T32] r10:829189c0 r9:ebcf1d84 r8:00000002 r7:60000113 r6:ebcf1d8c r5:857c0000 [ 1334.699585][ T32] r4:857c0000 [ 1334.699621][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.699670][ T32] r5:857c0000 r4:829189bc [ 1334.699717][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.699765][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.699838][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf1e08 [ 1334.699879][ T32] r4:00000000 [ 1334.699911][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.699975][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.700065][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.700116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ac100 [ 1334.700140][ T32] r4:00000000 [ 1334.700173][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.700228][ T32] r9:83018205 r8:857c0000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1334.700251][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.700320][ T32] r5:00001000 r4:eb5f3000 [ 1334.700356][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.700402][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.700446][ T32] r5:8577bf8c r4:8577bc00 [ 1334.700468][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.700537][ T32] r7:ddde2d40 r6:83018200 r5:8577bf8c r4:85501d00 [ 1334.700562][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.700613][ T32] r10:61c88647 r9:857c0000 r8:85501d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.700726][ T32] r4:85501d00 [ 1334.700753][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.700867][ T32] r10:00000000 r9:85501d00 r8:8027ecf4 r7:ebcb5e60 r6:85501d80 r5:857c0000 [ 1334.700934][ T32] r4:00000001 [ 1334.701003][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.701104][ T32] Exception stack(0xebcf1fb0 to 0xebcf1ff8) [ 1334.701141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.701177][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.701237][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.701273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.701319][ T32] r4:8511e4c0 [ 1334.702311][ T32] INFO: task kworker/1:610:5783 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.702406][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.702515][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.702609][ T32] Call trace: [ 1334.702690][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.702773][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.702809][ T32] r4:00000000 [ 1334.702831][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.702895][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.702932][ T32] 1d20: bf520000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.702997][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.703028][ T32] 1d60: 800f0013 ffffffff [ 1334.703100][ T32] r5:800f0013 r4:80239bb0 [ 1334.703125][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.703219][ T32] r4:82ac11e4 [ 1334.703256][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.703306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.703446][ T32] r4:eb5b1dc0 [ 1334.703515][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.703570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.703595][ T32] r4:00000000 [ 1334.703616][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.703684][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.703726][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.703773][ T32] r5:00001000 r4:ed5f5000 [ 1334.703803][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.703862][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.703909][ T32] r5:85989f8c r4:85989c00 [ 1334.703930][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.703976][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.704041][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.704095][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.704134][ T32] r4:8547dc00 [ 1334.704188][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.704242][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.704276][ T32] r4:00000001 [ 1334.704321][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.704382][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.704449][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.704483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.704513][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.704565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.704636][ T32] r4:853f2180 [ 1334.704662][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.704693][ T32] INFO: task kworker/1:611:5785 blocked for more than 461 seconds. [ 1334.704728][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.704818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.704843][ T32] task:kworker/1:611 state:D stack:0 pid:5785 tgid:5785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.704893][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.704934][ T32] Call trace: [ 1334.705021][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.705095][ T32] r10:829189c0 r9:ebcfdd84 r8:00000002 r7:60000113 r6:ebcfdd8c r5:847d6000 [ 1334.705145][ T32] r4:847d6000 [ 1334.705198][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.705268][ T32] r5:847d6000 r4:829189bc [ 1334.705292][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.705335][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.705440][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcfde08 [ 1334.705478][ T32] r4:00000000 [ 1334.705501][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.705575][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.705619][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.705666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ac300 [ 1334.705689][ T32] r4:00000000 [ 1334.705709][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.705756][ T32] r9:83018205 r8:847d6000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1334.705778][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.705819][ T32] r5:00001000 r4:eb72d000 [ 1334.705839][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.705902][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.706055][ T32] r5:8500438c r4:85004000 [ 1334.717433][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.717532][ T32] r7:ddde2d40 r6:83018200 r5:8500438c r4:85501e00 [ 1334.717580][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.717637][ T32] r10:61c88647 r9:847d6000 r8:85501e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.717661][ T32] r4:85501e00 [ 1334.717718][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.717773][ T32] r10:00000000 r9:85501e00 r8:8027ecf4 r7:ebcf1e60 r6:85501e80 r5:847d6000 [ 1334.717797][ T32] r4:00000001 [ 1334.717849][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.717893][ T32] Exception stack(0xebcfdfb0 to 0xebcfdff8) [ 1334.717946][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.717982][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.718010][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.718069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.718124][ T32] r4:854ac0c0 [ 1334.719142][ T32] INFO: task kworker/1:611:5785 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.719213][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.719332][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.719411][ T32] Call trace: [ 1334.719489][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.719551][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.719577][ T32] r4:00000000 [ 1334.719598][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.719638][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.719719][ T32] 1d20: bf520000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.719755][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.719789][ T32] 1d60: 800f0013 ffffffff [ 1334.719839][ T32] r5:800f0013 r4:80239bb0 [ 1334.719879][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.719929][ T32] r4:82ac11e4 [ 1334.719971][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.720043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.720094][ T32] r4:eb5b1dc0 [ 1334.720117][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.720165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.720196][ T32] r4:00000000 [ 1334.720261][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.720315][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.720339][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.720382][ T32] r5:00001000 r4:ed5f5000 [ 1334.720404][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.720445][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.720487][ T32] r5:85989f8c r4:85989c00 [ 1334.720538][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.720589][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.720620][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.720673][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.720721][ T32] r4:8547dc00 [ 1334.720744][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.720794][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.720838][ T32] r4:00000001 [ 1334.720862][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.720902][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.720973][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.721012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.721050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.721114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.721141][ T32] r4:853f2180 [ 1334.721163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.721208][ T32] INFO: task kworker/1:612:5788 blocked for more than 461 seconds. [ 1334.721246][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.721273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.721294][ T32] task:kworker/1:612 state:D stack:0 pid:5788 tgid:5788 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.721365][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.721433][ T32] Call trace: [ 1334.721487][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.721542][ T32] r10:829189c0 r9:ebd09d84 r8:00000002 r7:60000113 r6:ebd09d8c r5:857bb000 [ 1334.721566][ T32] r4:857bb000 [ 1334.721587][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.721655][ T32] r5:857bb000 r4:829189bc [ 1334.721679][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.721751][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.721806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd09e08 [ 1334.721831][ T32] r4:00000000 [ 1334.721872][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.721918][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.721980][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.722031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ac440 [ 1334.722056][ T32] r4:00000000 [ 1334.722075][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.722120][ T32] r9:83018205 r8:857bb000 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1334.722142][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.722225][ T32] r5:00001000 r4:eb761000 [ 1334.722250][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.722315][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.722361][ T32] r5:8500478c r4:85004400 [ 1334.722399][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.722474][ T32] r7:ddde2d40 r6:83018200 r5:8500478c r4:85501f00 [ 1334.722499][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.722553][ T32] r10:61c88647 r9:857bb000 r8:85501f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.722579][ T32] r4:85501f00 [ 1334.722599][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.722670][ T32] r10:00000000 r9:85501f00 r8:8027ecf4 r7:ebcfde60 r6:85501f80 r5:857bb000 [ 1334.722720][ T32] r4:00000001 [ 1334.722766][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.722818][ T32] Exception stack(0xebd09fb0 to 0xebd09ff8) [ 1334.722850][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.722891][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.722924][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.722959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.723004][ T32] r4:854ac180 [ 1334.723605][ T32] INFO: task kworker/1:612:5788 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.723642][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.723773][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.723847][ T32] Call trace: [ 1334.723881][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.723934][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.723967][ T32] r4:00000000 [ 1334.723992][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.724042][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.724122][ T32] 1d20: bf520000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.724157][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.724211][ T32] 1d60: 800f0013 ffffffff [ 1334.724260][ T32] r5:800f0013 r4:80239bb0 [ 1334.724285][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.724329][ T32] r4:82ac11e4 [ 1334.724369][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.724445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.724472][ T32] r4:eb5b1dc0 [ 1334.724493][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.724558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.724585][ T32] r4:00000000 [ 1334.724607][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.724755][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.724797][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.724843][ T32] r5:00001000 r4:ed5f5000 [ 1334.724864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.724905][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.724947][ T32] r5:85989f8c r4:85989c00 [ 1334.724990][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.725050][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.725072][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.725250][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.725295][ T32] r4:8547dc00 [ 1334.725341][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.725393][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.725549][ T32] r4:00000001 [ 1334.725656][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.725698][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.725736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.725792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.725825][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.725857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.725888][ T32] r4:853f2180 [ 1334.725913][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.725978][ T32] INFO: task kworker/0:712:5789 blocked for more than 461 seconds. [ 1334.747796][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.747877][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.747908][ T32] task:kworker/0:712 state:D stack:0 pid:5789 tgid:5789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.747973][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.748056][ T32] Call trace: [ 1334.748091][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.748153][ T32] r10:829189c0 r9:ebd15d84 r8:00000002 r7:60000113 r6:ebd15d8c r5:857c8000 [ 1334.748185][ T32] r4:857c8000 [ 1334.748222][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.748294][ T32] r5:857c8000 r4:829189bc [ 1334.748319][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.748364][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.748442][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd15e08 [ 1334.748469][ T32] r4:00000000 [ 1334.748490][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.748530][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.748573][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.748619][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479dc0 [ 1334.748670][ T32] r4:00000000 [ 1334.748695][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.748754][ T32] r9:83018005 r8:857c8000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1334.748781][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.748850][ T32] r5:00001000 r4:eb9db000 [ 1334.748897][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.748945][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.748988][ T32] r5:856c9f8c r4:856c9c00 [ 1334.749009][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.749056][ T32] r7:dddced40 r6:83018000 r5:856c9f8c r4:85502700 [ 1334.749078][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.749137][ T32] r10:61c88647 r9:857c8000 r8:8550272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.749188][ T32] r4:85502700 [ 1334.749214][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.749265][ T32] r10:00000000 r9:85502700 r8:8027ecf4 r7:ebce5e60 r6:854ef080 r5:857c8000 [ 1334.749288][ T32] r4:00000001 [ 1334.749319][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.749370][ T32] Exception stack(0xebd15fb0 to 0xebd15ff8) [ 1334.749404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.749444][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.749498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.749535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.749559][ T32] r4:85479600 [ 1334.750558][ T32] INFO: task kworker/0:712:5789 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.750607][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.750671][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.750713][ T32] Call trace: [ 1334.750744][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.750818][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.750846][ T32] r4:00000000 [ 1334.750887][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.750958][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.750994][ T32] 1d20: bfbbb000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.751047][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.751075][ T32] 1d60: 800f0013 ffffffff [ 1334.751101][ T32] r5:800f0013 r4:80239bb0 [ 1334.751123][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.751166][ T32] r4:82ac11e4 [ 1334.751218][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.751277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.751301][ T32] r4:eb5b1dc0 [ 1334.751344][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.751395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.751419][ T32] r4:00000000 [ 1334.751438][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.751493][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.751528][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.751575][ T32] r5:00001000 r4:ed5f5000 [ 1334.751596][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.751637][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.751700][ T32] r5:85989f8c r4:85989c00 [ 1334.751725][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.751772][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.751793][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.751842][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.751865][ T32] r4:8547dc00 [ 1334.751908][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.751960][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.751984][ T32] r4:00000001 [ 1334.752003][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.752061][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.752093][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.752134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.752167][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.752228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.752255][ T32] r4:853f2180 [ 1334.752277][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.752341][ T32] INFO: task kworker/1:613:5790 blocked for more than 461 seconds. [ 1334.752376][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.752402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.752423][ T32] task:kworker/1:613 state:D stack:0 pid:5790 tgid:5790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.752481][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.752553][ T32] Call trace: [ 1334.752589][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.752640][ T32] r10:829189c0 r9:ebd2dd84 r8:00000002 r7:60000113 r6:ebd2dd8c r5:857c8c00 [ 1334.752663][ T32] r4:857c8c00 [ 1334.752714][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.752763][ T32] r5:857c8c00 r4:829189bc [ 1334.752784][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.752825][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.752874][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd2de08 [ 1334.752897][ T32] r4:00000000 [ 1334.752940][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.752994][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.753068][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.753140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ac900 [ 1334.753175][ T32] r4:00000000 [ 1334.753212][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.753261][ T32] r9:83018205 r8:857c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1334.753293][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.753369][ T32] r5:00001000 r4:eb7e1000 [ 1334.753394][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.753447][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.753493][ T32] r5:85004f8c r4:85004c00 [ 1334.753515][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.753595][ T32] r7:ddde2d40 r6:83018200 r5:85004f8c r4:854ef000 [ 1334.753642][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.753697][ T32] r10:61c88647 r9:857c8c00 r8:854ef02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.753743][ T32] r4:854ef000 [ 1334.753766][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.753835][ T32] r10:00000000 r9:854ef000 r8:8027ecf4 r7:ebd09e60 r6:854ef100 r5:857c8c00 [ 1334.753862][ T32] r4:00000001 [ 1334.753897][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.753959][ T32] Exception stack(0xebd2dfb0 to 0xebd2dff8) [ 1334.753990][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.754045][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.754077][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.754109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.754153][ T32] r4:854ac2c0 [ 1334.754760][ T32] INFO: task kworker/1:613:5790 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.754794][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.754900][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.754965][ T32] Call trace: [ 1334.755038][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.755093][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.755117][ T32] r4:00000000 [ 1334.755137][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.755223][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.755268][ T32] 1d20: bfbbb000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.755323][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.755374][ T32] 1d60: 800f0013 ffffffff [ 1334.755405][ T32] r5:800f0013 r4:80239bb0 [ 1334.755427][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.755469][ T32] r4:82ac11e4 [ 1334.755489][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.755535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.755582][ T32] r4:eb5b1dc0 [ 1334.755608][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.755686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.755714][ T32] r4:00000000 [ 1334.755734][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.755780][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.755803][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.755845][ T32] r5:00001000 r4:ed5f5000 [ 1334.755864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.755905][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.756013][ T32] r5:85989f8c r4:85989c00 [ 1334.777741][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.777862][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.777890][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.777944][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.777991][ T32] r4:8547dc00 [ 1334.778016][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.778091][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.778145][ T32] r4:00000001 [ 1334.778212][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.778257][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.778290][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.778321][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.778349][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.778403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.778431][ T32] r4:853f2180 [ 1334.778478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.778512][ T32] INFO: task kworker/1:614:5791 blocked for more than 461 seconds. [ 1334.778547][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.778574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.778598][ T32] task:kworker/1:614 state:D stack:0 pid:5791 tgid:5791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.778683][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.778776][ T32] Call trace: [ 1334.778834][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.778927][ T32] r10:829189c0 r9:ebd4dd84 r8:00000002 r7:60000113 r6:ebd4dd8c r5:857c9800 [ 1334.778964][ T32] r4:857c9800 [ 1334.778988][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.779044][ T32] r5:857c9800 r4:829189bc [ 1334.779068][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.779133][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.779261][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd4de08 [ 1334.779293][ T32] r4:00000000 [ 1334.779313][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.779377][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.779443][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.779493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ac6c0 [ 1334.779538][ T32] r4:00000000 [ 1334.779586][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.779639][ T32] r9:83018205 r8:857c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1334.779662][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.779707][ T32] r5:00001000 r4:eb799000 [ 1334.779727][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.779768][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.779832][ T32] r5:85004b8c r4:85004800 [ 1334.779856][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.779902][ T32] r7:ddde2d40 r6:83018200 r5:85004b8c r4:854ef180 [ 1334.779947][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.780000][ T32] r10:61c88647 r9:857c9800 r8:854ef1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.780032][ T32] r4:854ef180 [ 1334.780055][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.780104][ T32] r10:00000000 r9:854ef180 r8:8027ecf4 r7:ebd2de60 r6:854ef200 r5:857c9800 [ 1334.780127][ T32] r4:00000001 [ 1334.780146][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.780191][ T32] Exception stack(0xebd4dfb0 to 0xebd4dff8) [ 1334.780220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.780253][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.780281][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.780312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.780345][ T32] r4:854ac600 [ 1334.781352][ T32] INFO: task kworker/1:614:5791 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.781421][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.781606][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.781647][ T32] Call trace: [ 1334.781677][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.781751][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.781779][ T32] r4:00000000 [ 1334.781843][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.781888][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.781946][ T32] 1d20: c00af000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.781981][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.782007][ T32] 1d60: 800f0013 ffffffff [ 1334.782032][ T32] r5:800f0013 r4:80239bb0 [ 1334.782052][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.782096][ T32] r4:82ac11e4 [ 1334.782117][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.782177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.782227][ T32] r4:eb5b1dc0 [ 1334.782252][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.782321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.782377][ T32] r4:00000000 [ 1334.782400][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.782447][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.782513][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.782612][ T32] r5:00001000 r4:ed5f5000 [ 1334.782636][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.782678][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.782720][ T32] r5:85989f8c r4:85989c00 [ 1334.782741][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.782831][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.782867][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.782922][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.782946][ T32] r4:8547dc00 [ 1334.782986][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.783040][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.783077][ T32] r4:00000001 [ 1334.783130][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.783218][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.783254][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.783285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.783315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.783347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.783371][ T32] r4:853f2180 [ 1334.783466][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.783506][ T32] INFO: task kworker/1:615:5795 blocked for more than 461 seconds. [ 1334.783541][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.783566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.783629][ T32] task:kworker/1:615 state:D stack:0 pid:5795 tgid:5795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.783702][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.783745][ T32] Call trace: [ 1334.783787][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.783839][ T32] r10:829189c0 r9:ebd21d84 r8:00000002 r7:60000113 r6:ebd21d8c r5:857ca400 [ 1334.783884][ T32] r4:857ca400 [ 1334.783917][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.783965][ T32] r5:857ca400 r4:829189bc [ 1334.783986][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.784045][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.784100][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd21e08 [ 1334.784124][ T32] r4:00000000 [ 1334.784143][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.784190][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.784229][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.784274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854aca40 [ 1334.784297][ T32] r4:00000000 [ 1334.784326][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.784377][ T32] r9:83018205 r8:857ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1334.784421][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.784469][ T32] r5:00001000 r4:eb811000 [ 1334.784490][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.784530][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.784646][ T32] r5:8500538c r4:85005000 [ 1334.784670][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.784738][ T32] r7:ddde2d40 r6:83018200 r5:8500538c r4:854ef280 [ 1334.784763][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.784813][ T32] r10:61c88647 r9:857ca400 r8:854ef2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.784836][ T32] r4:854ef280 [ 1334.784856][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.784926][ T32] r10:00000000 r9:854ef280 r8:8027ecf4 r7:ebd2de60 r6:854ef300 r5:857ca400 [ 1334.784953][ T32] r4:00000001 [ 1334.784973][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.785010][ T32] Exception stack(0xebd21fb0 to 0xebd21ff8) [ 1334.785038][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.785069][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.785129][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.785164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.785197][ T32] r4:854ac780 [ 1334.785837][ T32] INFO: task kworker/1:615:5795 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.785897][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.807824][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.807898][ T32] Call trace: [ 1334.807982][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.808081][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.808110][ T32] r4:00000000 [ 1334.808132][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.808203][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.808241][ T32] 1d20: c05a3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.808273][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.808298][ T32] 1d60: 800f0013 ffffffff [ 1334.808324][ T32] r5:800f0013 r4:80239bb0 [ 1334.808367][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.808419][ T32] r4:82ac11e4 [ 1334.808439][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.808509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.808535][ T32] r4:eb5b1dc0 [ 1334.808557][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.808626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.808659][ T32] r4:00000000 [ 1334.808690][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.808742][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.808765][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.808840][ T32] r5:00001000 r4:ed5f5000 [ 1334.808886][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.808942][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.808989][ T32] r5:85989f8c r4:85989c00 [ 1334.809010][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.809089][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.809115][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.809182][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.809210][ T32] r4:8547dc00 [ 1334.809231][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.809303][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.809330][ T32] r4:00000001 [ 1334.809351][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.809388][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.809418][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.809471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.809514][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.809558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.809607][ T32] r4:853f2180 [ 1334.809635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.809667][ T32] INFO: task kworker/1:616:5797 blocked for more than 461 seconds. [ 1334.809701][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.809728][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.809793][ T32] task:kworker/1:616 state:D stack:0 pid:5797 tgid:5797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.809869][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.809932][ T32] Call trace: [ 1334.810025][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.810080][ T32] r10:829189c0 r9:ebdadd84 r8:00000002 r7:60000113 r6:ebdadd8c r5:857cb000 [ 1334.810104][ T32] r4:857cb000 [ 1334.810124][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.810186][ T32] r5:857cb000 r4:829189bc [ 1334.810211][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.810269][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.810323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdade08 [ 1334.810346][ T32] r4:00000000 [ 1334.810367][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.810408][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.810447][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.810492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854acb80 [ 1334.810559][ T32] r4:00000000 [ 1334.810583][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.810632][ T32] r9:83018205 r8:857cb000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1334.810665][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.810711][ T32] r5:00001000 r4:eb921000 [ 1334.810732][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.810803][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.810871][ T32] r5:8500578c r4:85005400 [ 1334.810918][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.810990][ T32] r7:ddde2d40 r6:83018200 r5:8500578c r4:854ef380 [ 1334.811015][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.811065][ T32] r10:61c88647 r9:857cb000 r8:854ef3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.811090][ T32] r4:854ef380 [ 1334.811119][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.811217][ T32] r10:00000000 r9:854ef380 r8:8027ecf4 r7:ebd21e60 r6:854ef400 r5:857cb000 [ 1334.811247][ T32] r4:00000001 [ 1334.811298][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.811338][ T32] Exception stack(0xebdadfb0 to 0xebdadff8) [ 1334.811387][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.811449][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.811496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.811533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.811557][ T32] r4:854ac8c0 [ 1334.812522][ T32] INFO: task kworker/1:616:5797 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.812558][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.812658][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.812746][ T32] Call trace: [ 1334.812798][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.812860][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.812884][ T32] r4:00000000 [ 1334.812904][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.812944][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.813007][ T32] 1d20: c05a3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.813067][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.813117][ T32] 1d60: 800f0013 ffffffff [ 1334.813172][ T32] r5:800f0013 r4:80239bb0 [ 1334.813227][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.813295][ T32] r4:82ac11e4 [ 1334.813328][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.813385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.813435][ T32] r4:eb5b1dc0 [ 1334.813460][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.813509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.813533][ T32] r4:00000000 [ 1334.813574][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.813634][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.813660][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.813703][ T32] r5:00001000 r4:ed5f5000 [ 1334.813723][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.813768][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.813841][ T32] r5:85989f8c r4:85989c00 [ 1334.813866][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.813934][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.813959][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.814009][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.814044][ T32] r4:8547dc00 [ 1334.814069][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.814139][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.814168][ T32] r4:00000001 [ 1334.814228][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.814269][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.814299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.814330][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.814358][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.814389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.814422][ T32] r4:853f2180 [ 1334.814468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.814498][ T32] INFO: task kworker/1:617:5798 blocked for more than 461 seconds. [ 1334.814550][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.814578][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.814600][ T32] task:kworker/1:617 state:D stack:0 pid:5798 tgid:5798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.814680][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.814721][ T32] Call trace: [ 1334.814773][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.814837][ T32] r10:829189c0 r9:ebd69d84 r8:00000002 r7:60000013 r6:ebd69d8c r5:857cbc00 [ 1334.814863][ T32] r4:857cbc00 [ 1334.814885][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.814961][ T32] r5:857cbc00 r4:829189bc [ 1334.815006][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.815075][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.815160][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd69e08 [ 1334.815213][ T32] r4:00000000 [ 1334.815247][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.815291][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.815329][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.815385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854acd80 [ 1334.815411][ T32] r4:00000000 [ 1334.815450][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.815502][ T32] r9:83018205 r8:857cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1334.815546][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.815593][ T32] r5:00001000 r4:eb98f000 [ 1334.815631][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.815677][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.815719][ T32] r5:85005b8c r4:85005800 [ 1334.815777][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.815825][ T32] r7:ddde2d40 r6:83018200 r5:85005b8c r4:854ef480 [ 1334.815847][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.815917][ T32] r10:61c88647 r9:857cbc00 r8:854ef4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.816028][ T32] r4:854ef480 [ 1334.837034][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.837134][ T32] r10:00000000 r9:854ef480 r8:8027ecf4 r7:ebdade60 r6:854ef500 r5:857cbc00 [ 1334.837161][ T32] r4:00000001 [ 1334.837192][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.837234][ T32] Exception stack(0xebd69fb0 to 0xebd69ff8) [ 1334.837267][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.837299][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.837327][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.837360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.837407][ T32] r4:854ac8c0 [ 1334.838383][ T32] INFO: task kworker/1:617:5798 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.838422][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.838493][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.838552][ T32] Call trace: [ 1334.838588][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.838681][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.838711][ T32] r4:00000000 [ 1334.838754][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.838798][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.838831][ T32] 1d20: c0b73000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.838873][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.838902][ T32] 1d60: 800f0013 ffffffff [ 1334.838928][ T32] r5:800f0013 r4:80239bb0 [ 1334.838970][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.839040][ T32] r4:82ac11e4 [ 1334.839086][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.839159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.839225][ T32] r4:eb5b1dc0 [ 1334.839251][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.839322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.839370][ T32] r4:00000000 [ 1334.839394][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.839442][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.839466][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.839509][ T32] r5:00001000 r4:ed5f5000 [ 1334.839530][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.839573][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.839644][ T32] r5:85989f8c r4:85989c00 [ 1334.839687][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.839738][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.839792][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.839846][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.839869][ T32] r4:8547dc00 [ 1334.839910][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.839963][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.839986][ T32] r4:00000001 [ 1334.840006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.840066][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.840098][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.840130][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.840160][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.840199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.840223][ T32] r4:853f2180 [ 1334.840244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.840273][ T32] INFO: task kworker/1:618:5801 blocked for more than 461 seconds. [ 1334.840306][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.840331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.840365][ T32] task:kworker/1:618 state:D stack:0 pid:5801 tgid:5801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.840439][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.840495][ T32] Call trace: [ 1334.840552][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.840679][ T32] r10:829189c0 r9:ebde1d84 r8:00000002 r7:60000013 r6:ebde1d8c r5:857cd400 [ 1334.840709][ T32] r4:857cd400 [ 1334.840730][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.840783][ T32] r5:857cd400 r4:829189bc [ 1334.840807][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.840851][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.840901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebde1e08 [ 1334.840924][ T32] r4:00000000 [ 1334.840944][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.841003][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.841066][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.841116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2040 [ 1334.841142][ T32] r4:00000000 [ 1334.841177][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.841252][ T32] r9:83018205 r8:857cd400 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1334.841298][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.841344][ T32] r5:00001000 r4:eb9c5000 [ 1334.841365][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.841405][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.841468][ T32] r5:8500638c r4:85006000 [ 1334.841502][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.841551][ T32] r7:ddde2d40 r6:83018200 r5:8500638c r4:854ef580 [ 1334.841573][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.841622][ T32] r10:61c88647 r9:857cd400 r8:854ef5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.841647][ T32] r4:854ef580 [ 1334.841667][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.841714][ T32] r10:00000000 r9:854ef580 r8:8027ecf4 r7:ebd69e60 r6:854ef600 r5:857cd400 [ 1334.841737][ T32] r4:00000001 [ 1334.841756][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.841792][ T32] Exception stack(0xebde1fb0 to 0xebde1ff8) [ 1334.841820][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.841851][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.841903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.841938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.841971][ T32] r4:854ace00 [ 1334.842537][ T32] INFO: task kworker/1:618:5801 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.842577][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.842656][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.842739][ T32] Call trace: [ 1334.842823][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.842879][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.842903][ T32] r4:00000000 [ 1334.842923][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.842962][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.843002][ T32] 1d20: c0b73000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.843046][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.843075][ T32] 1d60: 800f0013 ffffffff [ 1334.843129][ T32] r5:800f0013 r4:80239bb0 [ 1334.843154][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.843233][ T32] r4:82ac11e4 [ 1334.843256][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.843330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.843358][ T32] r4:eb5b1dc0 [ 1334.843379][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.843425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.843448][ T32] r4:00000000 [ 1334.843490][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.843539][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.843562][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.843629][ T32] r5:00001000 r4:ed5f5000 [ 1334.843653][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.843716][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.843762][ T32] r5:85989f8c r4:85989c00 [ 1334.843813][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.843865][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.843886][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.843937][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.843960][ T32] r4:8547dc00 [ 1334.843988][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.844041][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.844065][ T32] r4:00000001 [ 1334.844086][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.844123][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.844151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.844188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.844238][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.844292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.844337][ T32] r4:853f2180 [ 1334.844362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.844388][ T32] INFO: task kworker/1:619:5802 blocked for more than 461 seconds. [ 1334.844441][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.844469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.844492][ T32] task:kworker/1:619 state:D stack:0 pid:5802 tgid:5802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.844547][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.844590][ T32] Call trace: [ 1334.844620][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.844670][ T32] r10:829189c0 r9:ebdd5d84 r8:00000002 r7:60000113 r6:ebdd5d8c r5:857ce000 [ 1334.844709][ T32] r4:857ce000 [ 1334.844733][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.844807][ T32] r5:857ce000 r4:829189bc [ 1334.844840][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.844885][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.844937][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdd5e08 [ 1334.844960][ T32] r4:00000000 [ 1334.845003][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.845047][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.845131][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.845186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ace80 [ 1334.845211][ T32] r4:00000000 [ 1334.845244][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.845296][ T32] r9:83018205 r8:857ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1334.845320][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.845362][ T32] r5:00001000 r4:eb9ab000 [ 1334.845383][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.845424][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.845468][ T32] r5:85005f8c r4:85005c00 [ 1334.845489][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.845533][ T32] r7:ddde2d40 r6:83018200 r5:85005f8c r4:854ef680 [ 1334.845571][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.845624][ T32] r10:61c88647 r9:857ce000 r8:854ef6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.845658][ T32] r4:854ef680 [ 1334.845684][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.845756][ T32] r10:00000000 r9:854ef680 r8:8027ecf4 r7:ebde1e60 r6:854ef700 r5:857ce000 [ 1334.845784][ T32] r4:00000001 [ 1334.845829][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.845870][ T32] Exception stack(0xebdd5fb0 to 0xebdd5ff8) [ 1334.845901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.846012][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.870772][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.870851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.870913][ T32] r4:84df2080 [ 1334.871907][ T32] INFO: task kworker/1:619:5802 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.871951][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.872071][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.872164][ T32] Call trace: [ 1334.872207][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.872299][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.872329][ T32] r4:00000000 [ 1334.872352][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.872395][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.872431][ T32] 1d20: c1106000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.872549][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.872581][ T32] 1d60: 800f0013 ffffffff [ 1334.872628][ T32] r5:800f0013 r4:80239bb0 [ 1334.872656][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.872735][ T32] r4:82ac11e4 [ 1334.872761][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.872811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.872836][ T32] r4:eb5b1dc0 [ 1334.872877][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.872928][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.872980][ T32] r4:00000000 [ 1334.873007][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.873056][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.873080][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.873124][ T32] r5:00001000 r4:ed5f5000 [ 1334.873147][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.873212][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.873264][ T32] r5:85989f8c r4:85989c00 [ 1334.873287][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.873336][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.873359][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.873440][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.873470][ T32] r4:8547dc00 [ 1334.873545][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.873655][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.873684][ T32] r4:00000001 [ 1334.873706][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.873772][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.873826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.873896][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.873931][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.873997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.874027][ T32] r4:853f2180 [ 1334.874052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.874097][ T32] INFO: task kworker/1:620:5804 blocked for more than 461 seconds. [ 1334.874134][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.874222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.874249][ T32] task:kworker/1:620 state:D stack:0 pid:5804 tgid:5804 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.874298][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.874408][ T32] Call trace: [ 1334.874449][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.874506][ T32] r10:829189c0 r9:ec619d84 r8:00000002 r7:60000113 r6:ec619d8c r5:857cc800 [ 1334.874533][ T32] r4:857cc800 [ 1334.874555][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.874613][ T32] r5:857cc800 r4:829189bc [ 1334.874640][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.874696][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.874752][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec619e08 [ 1334.874777][ T32] r4:00000000 [ 1334.874799][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.874839][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.874878][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.874924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2840 [ 1334.875006][ T32] r4:00000000 [ 1334.875033][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.875083][ T32] r9:83018205 r8:857cc800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1334.875136][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.875241][ T32] r5:00001000 r4:eba25000 [ 1334.875270][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.875316][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.875360][ T32] r5:8500678c r4:85006400 [ 1334.875382][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.875458][ T32] r7:ddde2d40 r6:83018200 r5:8500678c r4:854ef780 [ 1334.875486][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.875539][ T32] r10:61c88647 r9:857cc800 r8:854ef7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.875564][ T32] r4:854ef780 [ 1334.875606][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.875660][ T32] r10:00000000 r9:854ef780 r8:8027ecf4 r7:ebde1e60 r6:854ef800 r5:857cc800 [ 1334.875688][ T32] r4:00000001 [ 1334.875749][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.875849][ T32] Exception stack(0xec619fb0 to 0xec619ff8) [ 1334.875895][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.875977][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.893817][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.893907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.893937][ T32] r4:84df2080 [ 1334.894943][ T32] INFO: task kworker/1:620:5804 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.894988][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.895088][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.895150][ T32] Call trace: [ 1334.895217][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.895324][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.895357][ T32] r4:00000000 [ 1334.895386][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.895462][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.895501][ T32] 1d20: c139e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.895561][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.895651][ T32] 1d60: 800f0013 ffffffff [ 1334.895687][ T32] r5:800f0013 r4:80239bb0 [ 1334.895713][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.895842][ T32] r4:82ac11e4 [ 1334.895870][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.895992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.909261][ T32] r4:eb5b1dc0 [ 1334.909314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.909388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.909441][ T32] r4:00000000 [ 1334.909551][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.909662][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.909718][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.909836][ T32] r5:00001000 r4:ed5f5000 [ 1334.909864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.909993][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.910061][ T32] r5:85989f8c r4:85989c00 [ 1334.910088][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.910139][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.910194][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.910253][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.910279][ T32] r4:8547dc00 [ 1334.910301][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.910351][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.910376][ T32] r4:00000001 [ 1334.910397][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.910489][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.910529][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.910563][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.910595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.910684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.910714][ T32] r4:853f2180 [ 1334.910792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.910828][ T32] INFO: task kworker/1:621:5805 blocked for more than 461 seconds. [ 1334.910865][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.910973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.911002][ T32] task:kworker/1:621 state:D stack:0 pid:5805 tgid:5805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.911065][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.911147][ T32] Call trace: [ 1334.911219][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.911280][ T32] r10:829189c0 r9:ec625d84 r8:00000002 r7:60000013 r6:ec625d8c r5:85746000 [ 1334.911306][ T32] r4:85746000 [ 1334.911327][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.911373][ T32] r5:85746000 r4:829189bc [ 1334.911396][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.911460][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.911524][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec625e08 [ 1334.911551][ T32] r4:00000000 [ 1334.911573][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.911644][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.911743][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.911796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2940 [ 1334.911822][ T32] r4:00000000 [ 1334.911843][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.911889][ T32] r9:83018205 r8:85746000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1334.911911][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.911953][ T32] r5:00001000 r4:eba3b000 [ 1334.911999][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.912045][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.912113][ T32] r5:85006b8c r4:85006800 [ 1334.912138][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.912220][ T32] r7:ddde2d40 r6:83018200 r5:85006b8c r4:854ef880 [ 1334.912248][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.912299][ T32] r10:61c88647 r9:85746000 r8:854ef8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.912322][ T32] r4:854ef880 [ 1334.912342][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.912389][ T32] r10:00000000 r9:854ef880 r8:8027ecf4 r7:ec619e60 r6:854ef900 r5:85746000 [ 1334.912425][ T32] r4:00000001 [ 1334.912448][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.912485][ T32] Exception stack(0xec625fb0 to 0xec625ff8) [ 1334.912514][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.912545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.912574][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.912606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.912630][ T32] r4:84df2080 [ 1334.913674][ T32] INFO: task kworker/1:621:5805 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.913716][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.913916][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.914128][ T32] Call trace: [ 1334.914286][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.914370][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.914399][ T32] r4:00000000 [ 1334.914419][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.914460][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.914545][ T32] 1d20: c17d9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.914655][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.914711][ T32] 1d60: 800f0013 ffffffff [ 1334.914739][ T32] r5:800f0013 r4:80239bb0 [ 1334.914761][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.914806][ T32] r4:82ac11e4 [ 1334.914828][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.914874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.914899][ T32] r4:eb5b1dc0 [ 1334.914920][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.915031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.915077][ T32] r4:00000000 [ 1334.915100][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.915177][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.915226][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.915284][ T32] r5:00001000 r4:ed5f5000 [ 1334.915308][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.915350][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.915450][ T32] r5:85989f8c r4:85989c00 [ 1334.915476][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.915550][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.915575][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.915628][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.915653][ T32] r4:8547dc00 [ 1334.915674][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.915750][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.915806][ T32] r4:00000001 [ 1334.915830][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.915874][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.915932][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.916034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.937138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.937210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.937243][ T32] r4:853f2180 [ 1334.937272][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.937307][ T32] INFO: task kworker/0:713:5808 blocked for more than 461 seconds. [ 1334.937345][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.937404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.937435][ T32] task:kworker/0:713 state:D stack:0 pid:5808 tgid:5808 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.937560][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.937640][ T32] Call trace: [ 1334.937675][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.937739][ T32] r10:829189c0 r9:ec649d84 r8:00000002 r7:60000113 r6:ec649d8c r5:857cec00 [ 1334.937792][ T32] r4:857cec00 [ 1334.937817][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.937919][ T32] r5:857cec00 r4:829189bc [ 1334.937972][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.938021][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.938116][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec649e08 [ 1334.938145][ T32] r4:00000000 [ 1334.938226][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.938286][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.938335][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.938414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479bc0 [ 1334.938443][ T32] r4:00000000 [ 1334.938466][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.938518][ T32] r9:83018005 r8:857cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1334.938541][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.938644][ T32] r5:00001000 r4:ebb8d000 [ 1334.938672][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.938715][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.938757][ T32] r5:856ca78c r4:856ca400 [ 1334.938778][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.938853][ T32] r7:dddced40 r6:83018000 r5:856ca78c r4:85502780 [ 1334.938879][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.938958][ T32] r10:61c88647 r9:857cec00 r8:855027ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.938992][ T32] r4:85502780 [ 1334.939041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.939115][ T32] r10:00000000 r9:85502780 r8:8027ecf4 r7:ebce5e60 r6:854ef980 r5:857cec00 [ 1334.939177][ T32] r4:00000001 [ 1334.939220][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.939264][ T32] Exception stack(0xec649fb0 to 0xec649ff8) [ 1334.939293][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.939410][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.939444][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.939477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.939511][ T32] r4:85479cc0 [ 1334.940511][ T32] INFO: task kworker/0:713:5808 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.940549][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.940651][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.940723][ T32] Call trace: [ 1334.940755][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.940807][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.940849][ T32] r4:00000000 [ 1334.940926][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.940991][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.941026][ T32] 1d20: c1c15000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.941117][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.941147][ T32] 1d60: 800f0013 ffffffff [ 1334.941178][ T32] r5:800f0013 r4:80239bb0 [ 1334.941255][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.941356][ T32] r4:82ac11e4 [ 1334.941381][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.941431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.941486][ T32] r4:eb5b1dc0 [ 1334.941522][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.941601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.941722][ T32] r4:00000000 [ 1334.941747][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.941821][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.941903][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.941950][ T32] r5:00001000 r4:ed5f5000 [ 1334.942026][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.942074][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.942143][ T32] r5:85989f8c r4:85989c00 [ 1334.942168][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.942279][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.942304][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.942355][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.942380][ T32] r4:8547dc00 [ 1334.942479][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.942553][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.942632][ T32] r4:00000001 [ 1334.942709][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.942753][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.942783][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.942814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.942844][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.942993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.943021][ T32] r4:853f2180 [ 1334.943060][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.943091][ T32] INFO: task kworker/1:622:5811 blocked for more than 461 seconds. [ 1334.943121][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.943147][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.943174][ T32] task:kworker/1:622 state:D stack:0 pid:5811 tgid:5811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.943361][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.943448][ T32] Call trace: [ 1334.943485][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.943536][ T32] r10:829189c0 r9:ec655d84 r8:00000002 r7:60000113 r6:ec655d8c r5:85820000 [ 1334.943572][ T32] r4:85820000 [ 1334.943596][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.943696][ T32] r5:85820000 r4:829189bc [ 1334.943721][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.943766][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.943854][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec655e08 [ 1334.943894][ T32] r4:00000000 [ 1334.943944][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.943988][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.944029][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.944075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2880 [ 1334.944098][ T32] r4:00000000 [ 1334.944178][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.944234][ T32] r9:83018205 r8:85820000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1334.944287][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.944362][ T32] r5:00001000 r4:ebc69000 [ 1334.944387][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.944429][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.944471][ T32] r5:8500738c r4:85007000 [ 1334.944502][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.944550][ T32] r7:ddde2d40 r6:83018200 r5:8500738c r4:854efa00 [ 1334.944601][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.944655][ T32] r10:61c88647 r9:85820000 r8:854efa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.944705][ T32] r4:854efa00 [ 1334.944730][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.944826][ T32] r10:00000000 r9:854efa00 r8:8027ecf4 r7:ec625e60 r6:854efa80 r5:85820000 [ 1334.944880][ T32] r4:00000001 [ 1334.944903][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.944941][ T32] Exception stack(0xec655fb0 to 0xec655ff8) [ 1334.944969][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.945000][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.945057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.945093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.945116][ T32] r4:84df2740 [ 1334.945730][ T32] INFO: task kworker/1:622:5811 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.945793][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.945856][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.945896][ T32] Call trace: [ 1334.945989][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.976886][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.976939][ T32] r4:00000000 [ 1334.976965][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.977034][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.977103][ T32] 1d20: c20b9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.977212][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.977246][ T32] 1d60: 800f0013 ffffffff [ 1334.977278][ T32] r5:800f0013 r4:80239bb0 [ 1334.977303][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.977356][ T32] r4:82ac11e4 [ 1334.977379][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.977458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.977488][ T32] r4:eb5b1dc0 [ 1334.977512][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.977592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.977621][ T32] r4:00000000 [ 1334.977741][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.977797][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.977862][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.977916][ T32] r5:00001000 r4:ed5f5000 [ 1334.977938][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.977983][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.978045][ T32] r5:85989f8c r4:85989c00 [ 1334.978072][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.978151][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.978186][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.978283][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.978312][ T32] r4:8547dc00 [ 1334.978334][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.978414][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.978472][ T32] r4:00000001 [ 1334.978497][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.978537][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.978568][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.978630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.978723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.978759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.978839][ T32] r4:853f2180 [ 1334.978896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.979000][ T32] INFO: task kworker/1:623:5812 blocked for more than 461 seconds. [ 1334.979066][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.979137][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.979165][ T32] task:kworker/1:623 state:D stack:0 pid:5812 tgid:5812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.979268][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.979461][ T32] Call trace: [ 1334.979527][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.979583][ T32] r10:829189c0 r9:ec661d84 r8:00000002 r7:60000113 r6:ec661d8c r5:85820c00 [ 1334.979608][ T32] r4:85820c00 [ 1334.979628][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.979671][ T32] r5:85820c00 r4:829189bc [ 1334.979691][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.979748][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.979817][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec661e08 [ 1334.979843][ T32] r4:00000000 [ 1334.979882][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.979941][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.979984][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.980030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2e00 [ 1334.980053][ T32] r4:00000000 [ 1334.980085][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.980134][ T32] r9:83018205 r8:85820c00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1334.980178][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.980266][ T32] r5:00001000 r4:ebba3000 [ 1334.980290][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.980387][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.980491][ T32] r5:85006f8c r4:85006c00 [ 1334.980518][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.980565][ T32] r7:ddde2d40 r6:83018200 r5:85006f8c r4:854efb00 [ 1334.980588][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.980637][ T32] r10:61c88647 r9:85820c00 r8:854efb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.980687][ T32] r4:854efb00 [ 1334.980711][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.980760][ T32] r10:00000000 r9:854efb00 r8:8027ecf4 r7:ec655e60 r6:854efb80 r5:85820c00 [ 1334.980810][ T32] r4:00000001 [ 1334.980889][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.980930][ T32] Exception stack(0xec661fb0 to 0xec661ff8) [ 1334.980980][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.981153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.981195][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.981308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.981336][ T32] r4:84df2740 [ 1334.982318][ T32] INFO: task kworker/1:623:5812 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1334.982384][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.982509][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.982551][ T32] Call trace: [ 1334.982654][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1334.982712][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1334.982737][ T32] r4:00000000 [ 1334.982757][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.982850][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1334.982886][ T32] 1d20: c20b9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1334.982918][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1334.982943][ T32] 1d60: 800f0013 ffffffff [ 1334.982968][ T32] r5:800f0013 r4:80239bb0 [ 1334.982994][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1334.983040][ T32] r4:82ac11e4 [ 1334.983060][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.983141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1334.983211][ T32] r4:eb5b1dc0 [ 1334.983246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.983297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1334.983607][ T32] r4:00000000 [ 1334.983631][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.983679][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1334.983703][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.983745][ T32] r5:00001000 r4:ed5f5000 [ 1334.983860][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.983907][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.983951][ T32] r5:85989f8c r4:85989c00 [ 1334.984044][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.984154][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1334.984184][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.984294][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1334.984324][ T32] r4:8547dc00 [ 1334.984373][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.984483][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1334.984537][ T32] r4:00000001 [ 1334.984581][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.984628][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1334.984659][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.984711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.984742][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.985046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1334.985099][ T32] r4:853f2180 [ 1334.985157][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.985270][ T32] INFO: task kworker/0:714:5814 blocked for more than 461 seconds. [ 1334.985305][ T32] Not tainted 6.15.0-syzkaller #0 [ 1334.985390][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.985415][ T32] task:kworker/0:714 state:D stack:0 pid:5814 tgid:5814 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.985466][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.985624][ T32] Call trace: [ 1334.985738][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1334.985793][ T32] r10:829189c0 r9:ec7f9d84 r8:00000002 r7:60000113 r6:ec7f9d8c r5:85822400 [ 1334.985818][ T32] r4:85822400 [ 1334.985866][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1334.985914][ T32] r5:85822400 r4:829189bc [ 1334.985937][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.998524][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.998678][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f9e08 [ 1334.998708][ T32] r4:00000000 [ 1334.998756][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1334.998808][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1334.998854][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1334.998926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85058c80 [ 1334.998957][ T32] r4:00000000 [ 1334.998978][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1334.999029][ T32] r9:83018005 r8:85822400 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1334.999053][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1334.999126][ T32] r5:00001000 r4:ec6b3000 [ 1334.999152][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1334.999282][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.999388][ T32] r5:856cb38c r4:856cb000 [ 1334.999432][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1334.999553][ T32] r7:dddced40 r6:83018000 r5:856cb38c r4:85502800 [ 1334.999582][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1334.999635][ T32] r10:61c88647 r9:85822400 r8:8550282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1334.999659][ T32] r4:85502800 [ 1334.999680][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1334.999783][ T32] r10:00000000 r9:85502800 r8:8027ecf4 r7:ec649e60 r6:854efc80 r5:85822400 [ 1334.999814][ T32] r4:00000001 [ 1334.999999][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.000060][ T32] Exception stack(0xec7f9fb0 to 0xec7f9ff8) [ 1335.000098][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.000132][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.000161][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.000258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.000287][ T32] r4:85479e80 [ 1335.001360][ T32] INFO: task kworker/0:714:5814 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.001402][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.001555][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.001608][ T32] Call trace: [ 1335.001730][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.001788][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.001878][ T32] r4:00000000 [ 1335.001902][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.001952][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.001987][ T32] 1d20: c20b9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.002048][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.002078][ T32] 1d60: 800f0013 ffffffff [ 1335.002105][ T32] r5:800f0013 r4:80239bb0 [ 1335.002127][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.002171][ T32] r4:82ac11e4 [ 1335.002200][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.002247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.002271][ T32] r4:eb5b1dc0 [ 1335.002292][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.002338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.002361][ T32] r4:00000000 [ 1335.002380][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.002426][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.002449][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.002491][ T32] r5:00001000 r4:ed5f5000 [ 1335.002511][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.002552][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.002703][ T32] r5:85989f8c r4:85989c00 [ 1335.002782][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.002842][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.002865][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.002915][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.002938][ T32] r4:8547dc00 [ 1335.002958][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.003006][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.003029][ T32] r4:00000001 [ 1335.003076][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.003173][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.003263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.003299][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.003328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.003360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.003412][ T32] r4:853f2180 [ 1335.003471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.003505][ T32] INFO: task kworker/0:715:5815 blocked for more than 461 seconds. [ 1335.003541][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.003596][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.003662][ T32] task:kworker/0:715 state:D stack:0 pid:5815 tgid:5815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.003726][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.003771][ T32] Call trace: [ 1335.003864][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.004030][ T32] r10:829189c0 r9:ec7fdd84 r8:00000002 r7:60000113 r6:ec7fdd8c r5:85823000 [ 1335.004059][ T32] r4:85823000 [ 1335.004108][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.004158][ T32] r5:85823000 r4:829189bc [ 1335.004187][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.004231][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.004282][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7fde08 [ 1335.004305][ T32] r4:00000000 [ 1335.004353][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.004398][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.004437][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.004484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85058b80 [ 1335.004519][ T32] r4:00000000 [ 1335.004550][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.004599][ T32] r9:83018005 r8:85823000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1335.004621][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.004662][ T32] r5:00001000 r4:ec68b000 [ 1335.004682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.004724][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.004766][ T32] r5:856caf8c r4:856cac00 [ 1335.004798][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.004853][ T32] r7:dddced40 r6:83018000 r5:856caf8c r4:85502880 [ 1335.004876][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.004928][ T32] r10:61c88647 r9:85823000 r8:855028ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1335.004953][ T32] r4:85502880 [ 1335.004973][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.005020][ T32] r10:00000000 r9:85502880 r8:8027ecf4 r7:ec7f9e60 r6:854efd00 r5:85823000 [ 1335.005043][ T32] r4:00000001 [ 1335.005062][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.005098][ T32] Exception stack(0xec7fdfb0 to 0xec7fdff8) [ 1335.005126][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.005157][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.005191][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.005226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.005250][ T32] r4:85479e80 [ 1335.005886][ T32] INFO: task kworker/0:715:5815 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.005922][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.033161][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.033300][ T32] Call trace: [ 1335.033338][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.033484][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.033515][ T32] r4:00000000 [ 1335.033537][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.033610][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.033678][ T32] 1d20: c24a5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.033715][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.033742][ T32] 1d60: 800f0013 ffffffff [ 1335.033768][ T32] r5:800f0013 r4:80239bb0 [ 1335.033815][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.033870][ T32] r4:82ac11e4 [ 1335.033893][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.033968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.033997][ T32] r4:eb5b1dc0 [ 1335.034019][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.034067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.034092][ T32] r4:00000000 [ 1335.034112][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.034216][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.034272][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.034323][ T32] r5:00001000 r4:ed5f5000 [ 1335.034345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.034415][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.034463][ T32] r5:85989f8c r4:85989c00 [ 1335.034542][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.034625][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.034652][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.034750][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.034835][ T32] r4:8547dc00 [ 1335.034867][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.034932][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.035002][ T32] r4:00000001 [ 1335.035027][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.035094][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.035156][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.035223][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.035255][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.035289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.035340][ T32] r4:853f2180 [ 1335.035399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.035436][ T32] INFO: task kworker/1:624:5817 blocked for more than 461 seconds. [ 1335.035499][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.035532][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.035639][ T32] task:kworker/1:624 state:D stack:0 pid:5817 tgid:5817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.035698][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.035738][ T32] Call trace: [ 1335.035822][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.035939][ T32] r10:829189c0 r9:ec801d84 r8:00000002 r7:60000113 r6:ec801d8c r5:85821800 [ 1335.036035][ T32] r4:85821800 [ 1335.049368][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.049466][ T32] r5:85821800 r4:829189bc [ 1335.049491][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.049536][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.049589][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec801e08 [ 1335.049614][ T32] r4:00000000 [ 1335.049663][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.049713][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.049757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.049805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84df2c40 [ 1335.049828][ T32] r4:00000000 [ 1335.049848][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.049897][ T32] r9:83018205 r8:85821800 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1335.049920][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.049966][ T32] r5:00001000 r4:ebce1000 [ 1335.049988][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.050033][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.050077][ T32] r5:8500778c r4:85007400 [ 1335.050098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.050147][ T32] r7:ddde2d40 r6:83018200 r5:8500778c r4:854efc00 [ 1335.050169][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.050235][ T32] r10:61c88647 r9:85821800 r8:854efc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.050260][ T32] r4:854efc00 [ 1335.050281][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.050332][ T32] r10:00000000 r9:854efc00 r8:8027ecf4 r7:ec655e60 r6:854efd80 r5:85821800 [ 1335.050383][ T32] r4:00000001 [ 1335.050437][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.050514][ T32] Exception stack(0xec801fb0 to 0xec801ff8) [ 1335.050555][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.050588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.050617][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.050652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.050703][ T32] r4:84df2ac0 [ 1335.051742][ T32] INFO: task kworker/1:624:5817 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.051783][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.051945][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.051993][ T32] Call trace: [ 1335.052058][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.052114][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.052142][ T32] r4:00000000 [ 1335.052189][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.052265][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.052329][ T32] 1d20: c28d9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.052364][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.052391][ T32] 1d60: 800f0013 ffffffff [ 1335.052417][ T32] r5:800f0013 r4:80239bb0 [ 1335.052439][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.052545][ T32] r4:82ac11e4 [ 1335.052569][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.052617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.052640][ T32] r4:eb5b1dc0 [ 1335.052661][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.052736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.052790][ T32] r4:00000000 [ 1335.052842][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.052893][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.052958][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.053006][ T32] r5:00001000 r4:ed5f5000 [ 1335.053084][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.053129][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.053171][ T32] r5:85989f8c r4:85989c00 [ 1335.053198][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.053245][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.053267][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.053317][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.053369][ T32] r4:8547dc00 [ 1335.053393][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.053460][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.053546][ T32] r4:00000001 [ 1335.053570][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.053666][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.053699][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.053761][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.053823][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.053860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.053913][ T32] r4:853f2180 [ 1335.053939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.053969][ T32] INFO: task kworker/1:625:5820 blocked for more than 461 seconds. [ 1335.054004][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.054031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.054079][ T32] task:kworker/1:625 state:D stack:0 pid:5820 tgid:5820 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.054132][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.054174][ T32] Call trace: [ 1335.054243][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.054349][ T32] r10:829189c0 r9:ec7f5d84 r8:00000002 r7:60000013 r6:ec7f5d8c r5:85824800 [ 1335.054377][ T32] r4:85824800 [ 1335.054399][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.054471][ T32] r5:85824800 r4:829189bc [ 1335.054552][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.054629][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.054685][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f5e08 [ 1335.054710][ T32] r4:00000000 [ 1335.054730][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.054771][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.054848][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.054898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d334c0 [ 1335.055058][ T32] r4:00000000 [ 1335.055103][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.055154][ T32] r9:83018205 r8:85824800 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1335.055178][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.055283][ T32] r5:00001000 r4:ebd7d000 [ 1335.055308][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.055351][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.055394][ T32] r5:8506c78c r4:8506c400 [ 1335.055415][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.055460][ T32] r7:ddde2d40 r6:83018200 r5:8506c78c r4:854efe00 [ 1335.055501][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.055555][ T32] r10:61c88647 r9:85824800 r8:854efe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.055619][ T32] r4:854efe00 [ 1335.055645][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.055695][ T32] r10:00000000 r9:854efe00 r8:8027ecf4 r7:ec801e60 r6:854efe80 r5:85824800 [ 1335.055730][ T32] r4:00000001 [ 1335.055753][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.055814][ T32] Exception stack(0xec7f5fb0 to 0xec7f5ff8) [ 1335.055875][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.055911][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.055959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.056101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.076855][ T32] r4:84df2b00 [ 1335.077892][ T32] INFO: task kworker/1:625:5820 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.077969][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.078078][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.078200][ T32] Call trace: [ 1335.078289][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.078357][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.078384][ T32] r4:00000000 [ 1335.078405][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.078449][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.078498][ T32] 1d20: c2c18000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.078536][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.078590][ T32] 1d60: 800f0013 ffffffff [ 1335.078621][ T32] r5:800f0013 r4:80239bb0 [ 1335.078706][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.078786][ T32] r4:82ac11e4 [ 1335.078854][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.078935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.078973][ T32] r4:eb5b1dc0 [ 1335.078998][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.079088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.079116][ T32] r4:00000000 [ 1335.079252][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.079310][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.079333][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.079378][ T32] r5:00001000 r4:ed5f5000 [ 1335.079400][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.079443][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.079502][ T32] r5:85989f8c r4:85989c00 [ 1335.079531][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.079582][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.079604][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.079655][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.079733][ T32] r4:8547dc00 [ 1335.079759][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.079921][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.079952][ T32] r4:00000001 [ 1335.080004][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.080052][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.080083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.080114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.080143][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.080208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.080238][ T32] r4:853f2180 [ 1335.080262][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.080293][ T32] INFO: task kworker/1:626:5821 blocked for more than 461 seconds. [ 1335.080328][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.080354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.080375][ T32] task:kworker/1:626 state:D stack:0 pid:5821 tgid:5821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.080442][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.080483][ T32] Call trace: [ 1335.080536][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.080678][ T32] r10:829189c0 r9:ec631d84 r8:00000002 r7:60000013 r6:ec631d8c r5:85825400 [ 1335.080706][ T32] r4:85825400 [ 1335.080728][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.080773][ T32] r5:85825400 r4:829189bc [ 1335.080794][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.080874][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.080929][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec631e08 [ 1335.080976][ T32] r4:00000000 [ 1335.080997][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.081041][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.081079][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.081125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854acf80 [ 1335.081175][ T32] r4:00000000 [ 1335.081204][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.081253][ T32] r9:83018205 r8:85825400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1335.081331][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.081378][ T32] r5:00001000 r4:ebd11000 [ 1335.081398][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.081466][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.081543][ T32] r5:85007b8c r4:85007800 [ 1335.081568][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.081634][ T32] r7:ddde2d40 r6:83018200 r5:85007b8c r4:854eff00 [ 1335.081659][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.081712][ T32] r10:61c88647 r9:85825400 r8:854eff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.081737][ T32] r4:854eff00 [ 1335.081784][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.081872][ T32] r10:00000000 r9:854eff00 r8:8027ecf4 r7:ec7f5e60 r6:854eff80 r5:85825400 [ 1335.081899][ T32] r4:00000001 [ 1335.081920][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.081958][ T32] Exception stack(0xec631fb0 to 0xec631ff8) [ 1335.081987][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.082019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.082050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.082082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.082106][ T32] r4:854acc80 [ 1335.082777][ T32] INFO: task kworker/1:626:5821 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.082815][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.082934][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.083034][ T32] Call trace: [ 1335.083149][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.083238][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.083265][ T32] r4:00000000 [ 1335.083286][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.083327][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.083361][ T32] 1d20: c2c18000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.083393][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.083420][ T32] 1d60: 800f0013 ffffffff [ 1335.083474][ T32] r5:800f0013 r4:80239bb0 [ 1335.083500][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.083545][ T32] r4:82ac11e4 [ 1335.083595][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.083672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.083699][ T32] r4:eb5b1dc0 [ 1335.083720][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.083766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.083817][ T32] r4:00000000 [ 1335.083842][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.083889][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.083923][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.083970][ T32] r5:00001000 r4:ed5f5000 [ 1335.084055][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.084155][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.084244][ T32] r5:85989f8c r4:85989c00 [ 1335.084298][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.084352][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.084376][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.084426][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.084449][ T32] r4:8547dc00 [ 1335.084485][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.084537][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.084562][ T32] r4:00000001 [ 1335.084608][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.084702][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.084736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.084768][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.084824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.084888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.084941][ T32] r4:853f2180 [ 1335.084994][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.085055][ T32] INFO: task kworker/1:627:5824 blocked for more than 461 seconds. [ 1335.085089][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.085115][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.085137][ T32] task:kworker/1:627 state:D stack:0 pid:5824 tgid:5824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.085189][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.085275][ T32] Call trace: [ 1335.085311][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.085362][ T32] r10:829189c0 r9:ec805d84 r8:00000002 r7:60000113 r6:ec805d8c r5:85826000 [ 1335.085441][ T32] r4:85826000 [ 1335.085466][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.085513][ T32] r5:85826000 r4:829189bc [ 1335.085534][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.085658][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.085715][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec805e08 [ 1335.085739][ T32] r4:00000000 [ 1335.085759][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.085799][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.085837][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.085910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d330c0 [ 1335.085937][ T32] r4:00000000 [ 1335.085959][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.086098][ T32] r9:83018205 r8:85826000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1335.109102][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.109275][ T32] r5:00001000 r4:ebd3b000 [ 1335.109307][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.109354][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.109428][ T32] r5:85007f8c r4:85007c00 [ 1335.109483][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.109566][ T32] r7:ddde2d40 r6:83018200 r5:85007f8c r4:85527000 [ 1335.109594][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.109647][ T32] r10:61c88647 r9:85826000 r8:8552702c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.109700][ T32] r4:85527000 [ 1335.109726][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.109779][ T32] r10:00000000 r9:85527000 r8:8027ecf4 r7:ec7f5e60 r6:85527080 r5:85826000 [ 1335.109804][ T32] r4:00000001 [ 1335.109827][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.109866][ T32] Exception stack(0xec805fb0 to 0xec805ff8) [ 1335.109900][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.109932][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.109961][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.110021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.110052][ T32] r4:84d33000 [ 1335.111087][ T32] INFO: task kworker/1:627:5824 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.111160][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.111310][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.111363][ T32] Call trace: [ 1335.111399][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.111486][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.111534][ T32] r4:00000000 [ 1335.111639][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.111749][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.111798][ T32] 1d20: c2f80000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.111837][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.111864][ T32] 1d60: 800f0013 ffffffff [ 1335.111890][ T32] r5:800f0013 r4:80239bb0 [ 1335.111939][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.111992][ T32] r4:82ac11e4 [ 1335.112026][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.112079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.112104][ T32] r4:eb5b1dc0 [ 1335.112124][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.112170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.112204][ T32] r4:00000000 [ 1335.112238][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.112316][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.112343][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.112388][ T32] r5:00001000 r4:ed5f5000 [ 1335.112464][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.112510][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.112559][ T32] r5:85989f8c r4:85989c00 [ 1335.112585][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.112659][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.112685][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.112820][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.112878][ T32] r4:8547dc00 [ 1335.112902][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.112953][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.112978][ T32] r4:00000001 [ 1335.112999][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.113067][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.113128][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.113164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.113217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.113250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.113274][ T32] r4:853f2180 [ 1335.113296][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.113342][ T32] INFO: task kworker/1:628:5826 blocked for more than 461 seconds. [ 1335.113380][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.113408][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.113461][ T32] task:kworker/1:628 state:D stack:0 pid:5826 tgid:5826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.113556][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.113677][ T32] Call trace: [ 1335.113769][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.113880][ T32] r10:829189c0 r9:ec809d84 r8:00000002 r7:60000013 r6:ec809d8c r5:85826c00 [ 1335.113909][ T32] r4:85826c00 [ 1335.113984][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.114077][ T32] r5:85826c00 r4:829189bc [ 1335.114157][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.114211][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.114264][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec809e08 [ 1335.114288][ T32] r4:00000000 [ 1335.114307][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.114348][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.114387][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.114466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33300 [ 1335.114495][ T32] r4:00000000 [ 1335.114516][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.114562][ T32] r9:83018205 r8:85826c00 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1335.114586][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.114628][ T32] r5:00001000 r4:ebd5f000 [ 1335.114675][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.114722][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.114800][ T32] r5:8506c38c r4:8506c000 [ 1335.114851][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.114935][ T32] r7:ddde2d40 r6:83018200 r5:8506c38c r4:85527100 [ 1335.114960][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.115012][ T32] r10:61c88647 r9:85826c00 r8:8552712c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.115036][ T32] r4:85527100 [ 1335.115226][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.115285][ T32] r10:00000000 r9:85527100 r8:8027ecf4 r7:ec7f5e60 r6:85527180 r5:85826c00 [ 1335.115311][ T32] r4:00000001 [ 1335.115331][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.115369][ T32] Exception stack(0xec809fb0 to 0xec809ff8) [ 1335.115397][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.115432][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.115461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.115494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.115572][ T32] r4:84d33200 [ 1335.129350][ T32] INFO: task kworker/1:628:5826 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.129513][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.129603][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.129667][ T32] Call trace: [ 1335.129701][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.129790][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.129822][ T32] r4:00000000 [ 1335.129845][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.129889][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.129925][ T32] 1d20: c3035000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.129959][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.130021][ T32] 1d60: 800f0013 ffffffff [ 1335.130051][ T32] r5:800f0013 r4:80239bb0 [ 1335.130102][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.130235][ T32] r4:82ac11e4 [ 1335.130264][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.130316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.130340][ T32] r4:eb5b1dc0 [ 1335.130362][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.130408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.130432][ T32] r4:00000000 [ 1335.130452][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.130528][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.130601][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.130653][ T32] r5:00001000 r4:ed5f5000 [ 1335.130675][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.130729][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.130777][ T32] r5:85989f8c r4:85989c00 [ 1335.130799][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.130846][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.130868][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.130945][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.130999][ T32] r4:8547dc00 [ 1335.131108][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.131216][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.131256][ T32] r4:00000001 [ 1335.131305][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.131349][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.131379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.131517][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.131594][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.131633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.131658][ T32] r4:853f2180 [ 1335.131681][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.131754][ T32] INFO: task kworker/1:629:5828 blocked for more than 461 seconds. [ 1335.131794][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.131867][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.131893][ T32] task:kworker/1:629 state:D stack:0 pid:5828 tgid:5828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.131986][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.132124][ T32] Call trace: [ 1335.132209][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.132267][ T32] r10:829189c0 r9:ec80dd84 r8:00000002 r7:60000113 r6:ec80dd8c r5:85823c00 [ 1335.132292][ T32] r4:85823c00 [ 1335.132314][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.132377][ T32] r5:85823c00 r4:829189bc [ 1335.132436][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.132546][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.132603][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec80de08 [ 1335.132655][ T32] r4:00000000 [ 1335.132681][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.132770][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.132813][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.132860][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33640 [ 1335.132884][ T32] r4:00000000 [ 1335.132904][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.132950][ T32] r9:83018205 r8:85823c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1335.132971][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.133086][ T32] r5:00001000 r4:ebd8f000 [ 1335.133203][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.133251][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.133299][ T32] r5:8506cb8c r4:8506c800 [ 1335.133376][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.133455][ T32] r7:ddde2d40 r6:83018200 r5:8506cb8c r4:85527200 [ 1335.133481][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.133533][ T32] r10:61c88647 r9:85823c00 r8:8552722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.133570][ T32] r4:85527200 [ 1335.133602][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.133652][ T32] r10:00000000 r9:85527200 r8:8027ecf4 r7:ec7f5e60 r6:85527280 r5:85823c00 [ 1335.133703][ T32] r4:00000001 [ 1335.133727][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.133766][ T32] Exception stack(0xec80dfb0 to 0xec80dff8) [ 1335.133797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.133855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.133889][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.133922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.133945][ T32] r4:84d33340 [ 1335.134743][ T32] INFO: task kworker/1:629:5828 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.134781][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.134918][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.134964][ T32] Call trace: [ 1335.135039][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.135151][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.135212][ T32] r4:00000000 [ 1335.135275][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.135376][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.135486][ T32] 1d20: c3035000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.135524][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.135550][ T32] 1d60: 800f0013 ffffffff [ 1335.135576][ T32] r5:800f0013 r4:80239bb0 [ 1335.135598][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.135641][ T32] r4:82ac11e4 [ 1335.135664][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.135712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.135736][ T32] r4:eb5b1dc0 [ 1335.135757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.135831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.135859][ T32] r4:00000000 [ 1335.136045][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.153945][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.154001][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.154074][ T32] r5:00001000 r4:ed5f5000 [ 1335.154097][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.154168][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.154283][ T32] r5:85989f8c r4:85989c00 [ 1335.154309][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.154361][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.154490][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.154549][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.154576][ T32] r4:8547dc00 [ 1335.154597][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.154675][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.154703][ T32] r4:00000001 [ 1335.154724][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.154766][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.154855][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.154892][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.154948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.154984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.155039][ T32] r4:853f2180 [ 1335.155068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.155100][ T32] INFO: task kworker/1:630:5831 blocked for more than 461 seconds. [ 1335.155136][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.155176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.155243][ T32] task:kworker/1:630 state:D stack:0 pid:5831 tgid:5831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.155377][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.155428][ T32] Call trace: [ 1335.155461][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.155517][ T32] r10:829189c0 r9:ec811d84 r8:00000002 r7:60000113 r6:ec811d8c r5:85744800 [ 1335.155541][ T32] r4:85744800 [ 1335.155562][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.155606][ T32] r5:85744800 r4:829189bc [ 1335.155628][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.155670][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.155720][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec811e08 [ 1335.155743][ T32] r4:00000000 [ 1335.155763][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.155803][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.155856][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.155919][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33900 [ 1335.155954][ T32] r4:00000000 [ 1335.155974][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.168862][ T32] r9:83018205 r8:85744800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1335.169003][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.169080][ T32] r5:00001000 r4:ebdbd000 [ 1335.169103][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.169161][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.169218][ T32] r5:8506d38c r4:8506d000 [ 1335.169241][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.169290][ T32] r7:ddde2d40 r6:83018200 r5:8506d38c r4:85527300 [ 1335.169340][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.169396][ T32] r10:61c88647 r9:85744800 r8:8552732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.169421][ T32] r4:85527300 [ 1335.169442][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.169521][ T32] r10:00000000 r9:85527300 r8:8027ecf4 r7:ec80de60 r6:85527380 r5:85744800 [ 1335.169605][ T32] r4:00000001 [ 1335.169630][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.169672][ T32] Exception stack(0xec811fb0 to 0xec811ff8) [ 1335.169720][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.169757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.169786][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.169819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.169842][ T32] r4:84d33440 [ 1335.170871][ T32] INFO: task kworker/1:630:5831 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.170940][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.171048][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.171106][ T32] Call trace: [ 1335.171138][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.171223][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.171259][ T32] r4:00000000 [ 1335.171280][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.171321][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.171368][ T32] 1d20: c3561000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.171404][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.171430][ T32] 1d60: 800f0013 ffffffff [ 1335.171456][ T32] r5:800f0013 r4:80239bb0 [ 1335.171478][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.171524][ T32] r4:82ac11e4 [ 1335.171545][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.171591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.171615][ T32] r4:eb5b1dc0 [ 1335.171653][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.171702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.171726][ T32] r4:00000000 [ 1335.171747][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.171792][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.171842][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.171891][ T32] r5:00001000 r4:ed5f5000 [ 1335.171912][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.171955][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.172024][ T32] r5:85989f8c r4:85989c00 [ 1335.172049][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.172123][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.172174][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.172234][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.172260][ T32] r4:8547dc00 [ 1335.172280][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.172328][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.172352][ T32] r4:00000001 [ 1335.172372][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.172437][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.172492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.172528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.172586][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.172678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.172706][ T32] r4:853f2180 [ 1335.172730][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.172786][ T32] INFO: task kworker/1:631:5832 blocked for more than 461 seconds. [ 1335.172826][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.172865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.172917][ T32] task:kworker/1:631 state:D stack:0 pid:5832 tgid:5832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.173003][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.173068][ T32] Call trace: [ 1335.173100][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.173151][ T32] r10:829189c0 r9:ec815d84 r8:00000002 r7:60000013 r6:ec815d8c r5:85741800 [ 1335.173236][ T32] r4:85741800 [ 1335.173273][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.173323][ T32] r5:85741800 r4:829189bc [ 1335.173344][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.173386][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.173439][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec815e08 [ 1335.173463][ T32] r4:00000000 [ 1335.173483][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.173551][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.173595][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.173641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33740 [ 1335.173665][ T32] r4:00000000 [ 1335.173765][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.173815][ T32] r9:83018205 r8:85741800 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1335.173838][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.173883][ T32] r5:00001000 r4:ebda1000 [ 1335.173903][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.173955][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.174001][ T32] r5:8506cf8c r4:8506cc00 [ 1335.174032][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.174083][ T32] r7:ddde2d40 r6:83018200 r5:8506cf8c r4:85527400 [ 1335.174106][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.174226][ T32] r10:61c88647 r9:85741800 r8:8552742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.174255][ T32] r4:85527400 [ 1335.174276][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.174404][ T32] r10:00000000 r9:85527400 r8:8027ecf4 r7:ec811e60 r6:85527480 r5:85741800 [ 1335.174432][ T32] r4:00000001 [ 1335.174509][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.174556][ T32] Exception stack(0xec815fb0 to 0xec815ff8) [ 1335.174585][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.174619][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.174684][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.174723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.174747][ T32] r4:84d33540 [ 1335.175453][ T32] INFO: task kworker/1:631:5832 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.175491][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.175583][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.175629][ T32] Call trace: [ 1335.175661][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.175713][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.175737][ T32] r4:00000000 [ 1335.175770][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.175814][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.175880][ T32] 1d20: c3561000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.175916][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.176101][ T32] 1d60: 800f0013 ffffffff [ 1335.199789][ T32] r5:800f0013 r4:80239bb0 [ 1335.199844][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.199917][ T32] r4:82ac11e4 [ 1335.199942][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.200020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.200051][ T32] r4:eb5b1dc0 [ 1335.200073][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.200122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.200146][ T32] r4:00000000 [ 1335.200174][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.200267][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.200351][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.200431][ T32] r5:00001000 r4:ed5f5000 [ 1335.200593][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.200643][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.200688][ T32] r5:85989f8c r4:85989c00 [ 1335.200709][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.200756][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.200778][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.200828][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.200853][ T32] r4:8547dc00 [ 1335.200913][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.200990][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.201014][ T32] r4:00000001 [ 1335.201034][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.201074][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.201107][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.201151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.201237][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.201300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.201357][ T32] r4:853f2180 [ 1335.201387][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.201421][ T32] INFO: task kworker/1:632:5835 blocked for more than 461 seconds. [ 1335.201457][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.201485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.201567][ T32] task:kworker/1:632 state:D stack:0 pid:5835 tgid:5835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.201691][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.201796][ T32] Call trace: [ 1335.201848][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.201963][ T32] r10:829189c0 r9:ec819d84 r8:00000002 r7:60000013 r6:ec819d8c r5:85828000 [ 1335.202019][ T32] r4:85828000 [ 1335.202073][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.202178][ T32] r5:85828000 r4:829189bc [ 1335.202209][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.202268][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.202325][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec819e08 [ 1335.202349][ T32] r4:00000000 [ 1335.202368][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.202437][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.202480][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.202528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33a40 [ 1335.202579][ T32] r4:00000000 [ 1335.202630][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.202681][ T32] r9:83018205 r8:85828000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1335.202703][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.202798][ T32] r5:00001000 r4:ebdd1000 [ 1335.202824][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.202878][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.202926][ T32] r5:8506d78c r4:8506d400 [ 1335.202966][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.203057][ T32] r7:ddde2d40 r6:83018200 r5:8506d78c r4:85527500 [ 1335.203093][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.203232][ T32] r10:61c88647 r9:85828000 r8:8552752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.203264][ T32] r4:85527500 [ 1335.203285][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.203351][ T32] r10:00000000 r9:85527500 r8:8027ecf4 r7:ec811e60 r6:85527580 r5:85828000 [ 1335.203390][ T32] r4:00000001 [ 1335.203442][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.203495][ T32] Exception stack(0xec819fb0 to 0xec819ff8) [ 1335.203527][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.203570][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.203614][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.203650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.203702][ T32] r4:84d33780 [ 1335.204760][ T32] INFO: task kworker/1:632:5835 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.204802][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.204928][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.204985][ T32] Call trace: [ 1335.205052][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.205109][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.205135][ T32] r4:00000000 [ 1335.205155][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.205239][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.205289][ T32] 1d20: c3901000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.205324][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.205376][ T32] 1d60: 800f0013 ffffffff [ 1335.205406][ T32] r5:800f0013 r4:80239bb0 [ 1335.205427][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.205496][ T32] r4:82ac11e4 [ 1335.205521][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.205570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.205614][ T32] r4:eb5b1dc0 [ 1335.205639][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.205687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.205710][ T32] r4:00000000 [ 1335.205730][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.205833][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.205940][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.206082][ T32] r5:00001000 r4:ed5f5000 [ 1335.221116][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.221218][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.221267][ T32] r5:85989f8c r4:85989c00 [ 1335.221303][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.221415][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.221441][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.221547][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.221578][ T32] r4:8547dc00 [ 1335.221599][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.221662][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.221691][ T32] r4:00000001 [ 1335.221793][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.221838][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.221926][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.222041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.222076][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.222109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.222160][ T32] r4:853f2180 [ 1335.222193][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.222239][ T32] INFO: task kworker/1:633:5836 blocked for more than 461 seconds. [ 1335.222276][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.222302][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.222325][ T32] task:kworker/1:633 state:D stack:0 pid:5836 tgid:5836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.222400][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.222446][ T32] Call trace: [ 1335.222591][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.222652][ T32] r10:829189c0 r9:ebdedd84 r8:00000002 r7:60000013 r6:ebdedd8c r5:85828c00 [ 1335.222677][ T32] r4:85828c00 [ 1335.222753][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.222802][ T32] r5:85828c00 r4:829189bc [ 1335.222844][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.222891][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.222943][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebdede08 [ 1335.222967][ T32] r4:00000000 [ 1335.222986][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.223026][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.223067][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.223113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33bc0 [ 1335.223138][ T32] r4:00000000 [ 1335.223208][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.223302][ T32] r9:83018205 r8:85828c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1335.223358][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.223433][ T32] r5:00001000 r4:ebdf1000 [ 1335.223458][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.223516][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.223626][ T32] r5:8506db8c r4:8506d800 [ 1335.223650][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.223698][ T32] r7:ddde2d40 r6:83018200 r5:8506db8c r4:85527600 [ 1335.223719][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.223769][ T32] r10:61c88647 r9:85828c00 r8:8552762c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.223833][ T32] r4:85527600 [ 1335.223858][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.223908][ T32] r10:00000000 r9:85527600 r8:8027ecf4 r7:ec819e60 r6:85527680 r5:85828c00 [ 1335.223961][ T32] r4:00000001 [ 1335.223985][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.224024][ T32] Exception stack(0xebdedfb0 to 0xebdedff8) [ 1335.224054][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.224085][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.224113][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.224144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.224168][ T32] r4:84d338c0 [ 1335.225179][ T32] INFO: task kworker/1:633:5836 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.225225][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.225430][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.225478][ T32] Call trace: [ 1335.225509][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.225587][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.225644][ T32] r4:00000000 [ 1335.225668][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.225722][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.225759][ T32] 1d20: c3a3b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.225793][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.225901][ T32] 1d60: 800f0013 ffffffff [ 1335.225933][ T32] r5:800f0013 r4:80239bb0 [ 1335.225954][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.226081][ T32] r4:82ac11e4 [ 1335.239054][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.239155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.239258][ T32] r4:eb5b1dc0 [ 1335.239287][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.239338][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.239363][ T32] r4:00000000 [ 1335.239383][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.239459][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.239487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.239535][ T32] r5:00001000 r4:ed5f5000 [ 1335.239556][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.239654][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.239702][ T32] r5:85989f8c r4:85989c00 [ 1335.239724][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.239772][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.239838][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.239893][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.239929][ T32] r4:8547dc00 [ 1335.239954][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.240004][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.240030][ T32] r4:00000001 [ 1335.240050][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.240116][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.240152][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.240276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.240311][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.240343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.240381][ T32] r4:853f2180 [ 1335.240409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.240451][ T32] INFO: task kworker/1:634:5838 blocked for more than 461 seconds. [ 1335.240500][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.240530][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.240555][ T32] task:kworker/1:634 state:D stack:0 pid:5838 tgid:5838 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.240616][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.240673][ T32] Call trace: [ 1335.240742][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.240827][ T32] r10:829189c0 r9:ec821d84 r8:00000002 r7:60000113 r6:ec821d8c r5:85829800 [ 1335.240883][ T32] r4:85829800 [ 1335.240947][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.241046][ T32] r5:85829800 r4:829189bc [ 1335.241072][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.241118][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.241254][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec821e08 [ 1335.241318][ T32] r4:00000000 [ 1335.241453][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.241582][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.241704][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.241755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33d40 [ 1335.241780][ T32] r4:00000000 [ 1335.241800][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.241846][ T32] r9:83018205 r8:85829800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1335.241868][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.241910][ T32] r5:00001000 r4:ec601000 [ 1335.241930][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.242025][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.242073][ T32] r5:8506df8c r4:8506dc00 [ 1335.242147][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.242202][ T32] r7:ddde2d40 r6:83018200 r5:8506df8c r4:85527700 [ 1335.242225][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.242275][ T32] r10:61c88647 r9:85829800 r8:8552772c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.242298][ T32] r4:85527700 [ 1335.242317][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.242420][ T32] r10:00000000 r9:85527700 r8:8027ecf4 r7:ebdede60 r6:85527780 r5:85829800 [ 1335.242448][ T32] r4:00000001 [ 1335.242468][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.242505][ T32] Exception stack(0xec821fb0 to 0xec821ff8) [ 1335.242533][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.242566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.242608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.242645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.242669][ T32] r4:84d339c0 [ 1335.243687][ T32] INFO: task kworker/1:634:5838 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.243808][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.243901][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.244083][ T32] Call trace: [ 1335.244148][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.244209][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.244298][ T32] r4:00000000 [ 1335.244323][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.244420][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.244458][ T32] 1d20: c3d7c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.244491][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.244516][ T32] 1d60: 800f0013 ffffffff [ 1335.244552][ T32] r5:800f0013 r4:80239bb0 [ 1335.244578][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.244622][ T32] r4:82ac11e4 [ 1335.244643][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.244745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.244773][ T32] r4:eb5b1dc0 [ 1335.244794][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.244869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.244897][ T32] r4:00000000 [ 1335.244917][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.244990][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.245149][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.245205][ T32] r5:00001000 r4:ed5f5000 [ 1335.245281][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.245347][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.245396][ T32] r5:85989f8c r4:85989c00 [ 1335.245418][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.245510][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.245587][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.245720][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.245833][ T32] r4:8547dc00 [ 1335.245857][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.246018][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.269158][ T32] r4:00000001 [ 1335.269213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.269279][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.269324][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.269361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.269390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.269424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.269449][ T32] r4:853f2180 [ 1335.269473][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.269504][ T32] INFO: task kworker/1:635:5840 blocked for more than 461 seconds. [ 1335.269538][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.269564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.269586][ T32] task:kworker/1:635 state:D stack:0 pid:5840 tgid:5840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.269669][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.269751][ T32] Call trace: [ 1335.269798][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.269855][ T32] r10:829189c0 r9:ec825d84 r8:00000002 r7:60000113 r6:ec825d8c r5:8582a400 [ 1335.269879][ T32] r4:8582a400 [ 1335.269900][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.269966][ T32] r5:8582a400 r4:829189bc [ 1335.269992][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.270059][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.270113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec825e08 [ 1335.270159][ T32] r4:00000000 [ 1335.270193][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.270245][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.270294][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.270345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85479fc0 [ 1335.270391][ T32] r4:00000000 [ 1335.270425][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.270479][ T32] r9:83018205 r8:8582a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1335.270503][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.270568][ T32] r5:00001000 r4:ec651000 [ 1335.270593][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.270680][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.270749][ T32] r5:8506e78c r4:8506e400 [ 1335.270796][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.270869][ T32] r7:ddde2d40 r6:83018200 r5:8506e78c r4:85527800 [ 1335.270894][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.270946][ T32] r10:61c88647 r9:8582a400 r8:8552782c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.271000][ T32] r4:85527800 [ 1335.271069][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.271123][ T32] r10:00000000 r9:85527800 r8:8027ecf4 r7:ec821e60 r6:85527880 r5:8582a400 [ 1335.271147][ T32] r4:00000001 [ 1335.271167][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.271235][ T32] Exception stack(0xec825fb0 to 0xec825ff8) [ 1335.271291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.271348][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.271402][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.271459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.271507][ T32] r4:84d33b40 [ 1335.272535][ T32] INFO: task kworker/1:635:5840 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.272575][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.272686][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.272732][ T32] Call trace: [ 1335.272784][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.272841][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.272887][ T32] r4:00000000 [ 1335.272911][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.272953][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.272986][ T32] 1d20: c4496000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.273017][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.273042][ T32] 1d60: 800f0013 ffffffff [ 1335.273067][ T32] r5:800f0013 r4:80239bb0 [ 1335.273088][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.273153][ T32] r4:82ac11e4 [ 1335.273179][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.273233][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.273256][ T32] r4:eb5b1dc0 [ 1335.273276][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.273344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.273372][ T32] r4:00000000 [ 1335.273391][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.273437][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.273482][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.273528][ T32] r5:00001000 r4:ed5f5000 [ 1335.273548][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.273611][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.273657][ T32] r5:85989f8c r4:85989c00 [ 1335.273685][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.273755][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.273776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.273826][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.273871][ T32] r4:8547dc00 [ 1335.273895][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.273947][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.273970][ T32] r4:00000001 [ 1335.273990][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.274048][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.274113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.274168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.274249][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.274284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.274329][ T32] r4:853f2180 [ 1335.274354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.274404][ T32] INFO: task kworker/1:636:5842 blocked for more than 461 seconds. [ 1335.274458][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.274541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.274591][ T32] task:kworker/1:636 state:D stack:0 pid:5842 tgid:5842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.274654][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.274742][ T32] Call trace: [ 1335.274798][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.274874][ T32] r10:829189c0 r9:ec829d84 r8:00000002 r7:60000013 r6:ec829d8c r5:8582b000 [ 1335.274922][ T32] r4:8582b000 [ 1335.274946][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.274991][ T32] r5:8582b000 r4:829189bc [ 1335.275011][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.275051][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.275101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec829e08 [ 1335.275124][ T32] r4:00000000 [ 1335.275143][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.275211][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.275255][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.275301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33f00 [ 1335.275350][ T32] r4:00000000 [ 1335.275375][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.275421][ T32] r9:83018205 r8:8582b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1335.275452][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.275498][ T32] r5:00001000 r4:ec621000 [ 1335.275518][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.275570][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.275615][ T32] r5:8506e38c r4:8506e000 [ 1335.275635][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.275696][ T32] r7:ddde2d40 r6:83018200 r5:8506e38c r4:85527900 [ 1335.275744][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.275797][ T32] r10:61c88647 r9:8582b000 r8:8552792c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.275844][ T32] r4:85527900 [ 1335.275889][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.275941][ T32] r10:00000000 r9:85527900 r8:8027ecf4 r7:ec825e60 r6:85527980 r5:8582b000 [ 1335.276031][ T32] r4:00000001 [ 1335.286620][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.286701][ T32] Exception stack(0xec829fb0 to 0xec829ff8) [ 1335.286736][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.286769][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.286797][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.286832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.286881][ T32] r4:85479980 [ 1335.287936][ T32] INFO: task kworker/1:636:5842 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.288000][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.288076][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.288123][ T32] Call trace: [ 1335.288192][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.288275][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.288306][ T32] r4:00000000 [ 1335.288349][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.288417][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.288454][ T32] 1d20: c4496000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.288488][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.288540][ T32] 1d60: 800f0013 ffffffff [ 1335.288570][ T32] r5:800f0013 r4:80239bb0 [ 1335.288620][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.288677][ T32] r4:82ac11e4 [ 1335.288711][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.288762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.288786][ T32] r4:eb5b1dc0 [ 1335.288827][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.288901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.288951][ T32] r4:00000000 [ 1335.288986][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.289038][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.289083][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.289131][ T32] r5:00001000 r4:ed5f5000 [ 1335.289153][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.289200][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.289243][ T32] r5:85989f8c r4:85989c00 [ 1335.289264][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.289341][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.289367][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.289429][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.289456][ T32] r4:8547dc00 [ 1335.289478][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.289548][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.289575][ T32] r4:00000001 [ 1335.289618][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.289681][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.289735][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.289791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.289824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.289857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.289880][ T32] r4:853f2180 [ 1335.289901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.289951][ T32] INFO: task kworker/1:637:5844 blocked for more than 461 seconds. [ 1335.290013][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.290042][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.290063][ T32] task:kworker/1:637 state:D stack:0 pid:5844 tgid:5844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.290125][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.290204][ T32] Call trace: [ 1335.290259][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.290312][ T32] r10:829189c0 r9:ec82dd84 r8:00000002 r7:60000013 r6:ec82dd8c r5:8582bc00 [ 1335.290363][ T32] r4:8582bc00 [ 1335.290390][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.290437][ T32] r5:8582bc00 r4:829189bc [ 1335.290459][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.290502][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.290552][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec82de08 [ 1335.290575][ T32] r4:00000000 [ 1335.290615][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.290659][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.290717][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.290767][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854acfc0 [ 1335.290800][ T32] r4:00000000 [ 1335.290823][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.290870][ T32] r9:83018205 r8:8582bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1335.290891][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.290933][ T32] r5:00001000 r4:ec837000 [ 1335.290954][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.291006][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.291074][ T32] r5:8506eb8c r4:8506e800 [ 1335.291098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.291166][ T32] r7:ddde2d40 r6:83018200 r5:8506eb8c r4:85527a00 [ 1335.291215][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.291267][ T32] r10:61c88647 r9:8582bc00 r8:85527a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.291291][ T32] r4:85527a00 [ 1335.291321][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.291373][ T32] r10:00000000 r9:85527a00 r8:8027ecf4 r7:ec825e60 r6:85527a80 r5:8582bc00 [ 1335.291398][ T32] r4:00000001 [ 1335.291417][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.291474][ T32] Exception stack(0xec82dfb0 to 0xec82dff8) [ 1335.291515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.291550][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.291579][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.291611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.291635][ T32] r4:84e07140 [ 1335.292281][ T32] INFO: task kworker/1:637:5844 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.292319][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.292422][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.292491][ T32] Call trace: [ 1335.292547][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.292625][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.292654][ T32] r4:00000000 [ 1335.292674][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.292715][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.292785][ T32] 1d20: c4496000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.292841][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.292870][ T32] 1d60: 800f0013 ffffffff [ 1335.292896][ T32] r5:800f0013 r4:80239bb0 [ 1335.292917][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.292960][ T32] r4:82ac11e4 [ 1335.292980][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.293026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.293074][ T32] r4:eb5b1dc0 [ 1335.293098][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.293145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.293168][ T32] r4:00000000 [ 1335.293194][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.293240][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.293262][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.293315][ T32] r5:00001000 r4:ed5f5000 [ 1335.293339][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.293391][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.293438][ T32] r5:85989f8c r4:85989c00 [ 1335.293472][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.293523][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.293566][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.293629][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.293655][ T32] r4:8547dc00 [ 1335.293696][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.293770][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.293797][ T32] r4:00000001 [ 1335.293819][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.293866][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.293898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.293946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.293980][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.294012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.294035][ T32] r4:853f2180 [ 1335.294056][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.294091][ T32] INFO: task kworker/1:638:5846 blocked for more than 461 seconds. [ 1335.294124][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.294194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.294221][ T32] task:kworker/1:638 state:D stack:0 pid:5846 tgid:5846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.294266][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.294306][ T32] Call trace: [ 1335.294364][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.294436][ T32] r10:829189c0 r9:ec835d84 r8:00000002 r7:60000113 r6:ec835d8c r5:8582c800 [ 1335.294488][ T32] r4:8582c800 [ 1335.294512][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.294557][ T32] r5:8582c800 r4:829189bc [ 1335.294578][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.294620][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.294692][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec835e08 [ 1335.294720][ T32] r4:00000000 [ 1335.294740][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.294782][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.294830][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.294880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514f100 [ 1335.294929][ T32] r4:00000000 [ 1335.294953][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.295001][ T32] r9:83018205 r8:8582c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1335.295032][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.295078][ T32] r5:00001000 r4:ec843000 [ 1335.295099][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.295139][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.295239][ T32] r5:8506ef8c r4:8506ec00 [ 1335.295275][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.295334][ T32] r7:ddde2d40 r6:83018200 r5:8506ef8c r4:85527b00 [ 1335.295387][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.295521][ T32] r10:61c88647 r9:8582c800 r8:85527b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.295586][ T32] r4:85527b00 [ 1335.295631][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.295729][ T32] r10:00000000 r9:85527b00 r8:8027ecf4 r7:ec82de60 r6:85527b80 r5:8582c800 [ 1335.295781][ T32] r4:00000001 [ 1335.295838][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.336531][ T32] Exception stack(0xec835fb0 to 0xec835ff8) [ 1335.336727][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.336811][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.336877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.336951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.337005][ T32] r4:8514f040 [ 1335.338800][ T32] INFO: task kworker/1:638:5846 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.338896][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.339051][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.339167][ T32] Call trace: [ 1335.339260][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.339369][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.339441][ T32] r4:00000000 [ 1335.339489][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.339572][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.339637][ T32] 1d20: c4b89000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.339734][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.339792][ T32] 1d60: 800f0013 ffffffff [ 1335.339847][ T32] r5:800f0013 r4:80239bb0 [ 1335.339888][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.339986][ T32] r4:82ac11e4 [ 1335.340055][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.340150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.340205][ T32] r4:eb5b1dc0 [ 1335.340246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.340357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.340418][ T32] r4:00000000 [ 1335.340460][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.340551][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.340593][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.340698][ T32] r5:00001000 r4:ed5f5000 [ 1335.340751][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.340832][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.340936][ T32] r5:85989f8c r4:85989c00 [ 1335.341003][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.341094][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.341161][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.341279][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.341350][ T32] r4:8547dc00 [ 1335.341420][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.341528][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.341599][ T32] r4:00000001 [ 1335.341680][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.341823][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.341907][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.341986][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.342050][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.342161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.342228][ T32] r4:853f2180 [ 1335.342280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.342412][ T32] INFO: task kworker/1:639:5847 blocked for more than 461 seconds. [ 1335.342504][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.342562][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.342609][ T32] task:kworker/1:639 state:D stack:0 pid:5847 tgid:5847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.342705][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.342791][ T32] Call trace: [ 1335.342916][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.343019][ T32] r10:829189c0 r9:ec81dd84 r8:00000002 r7:60000113 r6:ec81dd8c r5:8582d400 [ 1335.343101][ T32] r4:8582d400 [ 1335.343148][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.343280][ T32] r5:8582d400 r4:829189bc [ 1335.343326][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.343406][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.343502][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec81de08 [ 1335.343572][ T32] r4:00000000 [ 1335.343621][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.343764][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.343848][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.343936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514f7c0 [ 1335.343981][ T32] r4:00000000 [ 1335.344019][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.344107][ T32] r9:83018205 r8:8582d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1335.344149][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.344236][ T32] r5:00001000 r4:ec89f000 [ 1335.344276][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.344351][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.344428][ T32] r5:8506ff8c r4:8506fc00 [ 1335.344471][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.344555][ T32] r7:ddde2d40 r6:83018200 r5:8506ff8c r4:85527c00 [ 1335.344597][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.344689][ T32] r10:61c88647 r9:8582d400 r8:85527c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.344748][ T32] r4:85527c00 [ 1335.344815][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.344911][ T32] r10:00000000 r9:85527c00 r8:8027ecf4 r7:ec835e60 r6:85527c80 r5:8582d400 [ 1335.344955][ T32] r4:00000001 [ 1335.344993][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.345061][ T32] Exception stack(0xec81dfb0 to 0xec81dff8) [ 1335.345117][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.345178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.345243][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.345304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.345347][ T32] r4:8514f040 [ 1335.360351][ T32] INFO: task kworker/1:639:5847 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.360541][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.360744][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.360866][ T32] Call trace: [ 1335.360979][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.361112][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.361169][ T32] r4:00000000 [ 1335.361243][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.361350][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.361431][ T32] 1d20: c4b89000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.361535][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.361601][ T32] 1d60: 800f0013 ffffffff [ 1335.361652][ T32] r5:800f0013 r4:80239bb0 [ 1335.361694][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.361804][ T32] r4:82ac11e4 [ 1335.361856][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.361969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.362067][ T32] r4:eb5b1dc0 [ 1335.362135][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.362235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.362324][ T32] r4:00000000 [ 1335.362382][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.362481][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.362526][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.362644][ T32] r5:00001000 r4:ed5f5000 [ 1335.362691][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.362772][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1335.363078][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 1 printk messages dropped ** [ 1335.363273][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1335.363576][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1335.363880][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.364085][ T32] INFO: task kworker/1:640:5850 blocked for more than 461 seconds. ** 10 printk messages dropped ** [ 1335.364900][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1335.365129][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec841e08 ** 11 printk messages dropped ** [ 1335.388605][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.389284][ T32] r4:00000001 [ 1335.389330][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.389405][ T32] Exception stack(0xec841fb0 to 0xec841ff8) [ 1335.389500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.389589][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.389654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.389724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.389779][ T32] r4:8514f200 [ 1335.391569][ T32] INFO: task kworker/1:640:5850 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.391661][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.391822][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.391944][ T32] Call trace: [ 1335.392012][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.392139][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.392209][ T32] r4:00000000 [ 1335.392272][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.392391][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.392468][ T32] 1d20: c4f02000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.392539][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.392592][ T32] 1d60: 800f0013 ffffffff [ 1335.392646][ T32] r5:800f0013 r4:80239bb0 [ 1335.392692][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.392788][ T32] r4:82ac11e4 [ 1335.392835][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.392959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.393042][ T32] r4:eb5b1dc0 [ 1335.393107][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.393223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.393277][ T32] r4:00000000 [ 1335.393322][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.393443][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.393517][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.393613][ T32] r5:00001000 r4:ed5f5000 [ 1335.393667][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.393788][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.393913][ T32] r5:85989f8c r4:85989c00 [ 1335.393973][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.394100][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.394152][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1335.394739][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1335.395879][ T32] r5:8582ec00 r4:829189bc [ 1335.396004][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.416947][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.417196][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.417794][ T32] r9:83018205 r8:8582ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 ** 12 printk messages dropped ** [ 1335.418761][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1335.421203][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1335.422823][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1335.423546][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 10 printk messages dropped ** [ 1335.424298][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.424538][ T32] INFO: task kworker/1:642:5854 blocked for more than 461 seconds. [ 1335.424637][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.424704][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.424750][ T32] task:kworker/1:642 state:D stack:0 pid:5854 tgid:5854 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.424838][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.424910][ T32] Call trace: [ 1335.425005][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.425128][ T32] r10:829189c0 r9:ec891d84 r8:00000002 r7:60000013 r6:ec891d8c r5:85830000 [ 1335.425209][ T32] r4:85830000 [ 1335.425255][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.425339][ T32] r5:85830000 r4:829189bc [ 1335.425377][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.425480][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.425584][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec891e08 [ 1335.425629][ T32] r4:00000000 [ 1335.425665][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.425755][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.425838][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.425931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514f640 [ 1335.426066][ T32] r4:00000000 [ 1335.453793][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.453967][ T32] r9:83018205 r8:85830000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1335.454018][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.454111][ T32] r5:00001000 r4:ec893000 [ 1335.454174][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.454321][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.454411][ T32] r5:8506fb8c r4:8506f800 [ 1335.454454][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.454640][ T32] r7:ddde2d40 r6:83018200 r5:8506fb8c r4:85527f00 [ 1335.454740][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.454843][ T32] r10:61c88647 r9:85830000 r8:85527f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.454889][ T32] r4:85527f00 [ 1335.454929][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.455025][ T32] r10:00000000 r9:85527f00 r8:8027ecf4 r7:ec81de60 r6:85527f80 r5:85830000 [ 1335.455072][ T32] r4:00000001 [ 1335.455207][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.455302][ T32] Exception stack(0xec891fb0 to 0xec891ff8) [ 1335.455366][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.471904][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1335.473003][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.473416][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.474121][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1335.475117][ T32] INFO: task kworker/1:643:5856 blocked for more than 461 seconds. ** 10 printk messages dropped ** [ 1335.486750][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.486882][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1335.487759][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1335.488941][ T32] Exception stack(0xec89dfb0 to 0xec89dff8) ** 8 printk messages dropped ** [ 1335.491450][ T32] Call trace: ** 10 printk messages dropped ** [ 1335.492208][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1335.492673][ T32] r4:00000000 [ 1335.492722][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.492818][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.492866][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.492982][ T32] r5:00001000 r4:ed5f5000 [ 1335.493033][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.493116][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.493207][ T32] r5:85989f8c r4:85989c00 [ 1335.493251][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.493342][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.493386][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.493485][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.493536][ T32] r4:8547dc00 [ 1335.493620][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.493727][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.493793][ T32] r4:00000001 [ 1335.493867][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.493958][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.494017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.494096][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.494162][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.494236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.494286][ T32] r4:853f2180 [ 1335.494332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.494391][ T32] INFO: task kworker/1:644:5858 blocked for more than 461 seconds. [ 1335.494475][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.494535][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.494580][ T32] task:kworker/1:644 state:D stack:0 pid:5858 tgid:5858 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.494687][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.494846][ T32] Call trace: [ 1335.494919][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1335.495305][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.495394][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.495544][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1335.524694][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.525089][ T32] r5:00001000 r4:ec8b7000 ** 4 printk messages dropped ** [ 1335.525555][ T32] r7:ddde2d40 r6:83018200 r5:850a078c r4:85187100 ** 2 printk messages dropped ** [ 1335.525755][ T32] r4:85187100 ** 2 printk messages dropped ** [ 1335.526073][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1335.531790][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1335.533880][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1335.534517][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.534796][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.534882][ T32] 1d60: 800f0013 ffffffff [ 1335.534940][ T32] r5:800f0013 r4:80239bb0 [ 1335.534984][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.535119][ T32] r4:82ac11e4 [ 1335.535168][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.535308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.535360][ T32] r4:eb5b1dc0 [ 1335.535427][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.535579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.535638][ T32] r4:00000000 [ 1335.535682][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.535860][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.535934][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.550121][ T32] r5:00001000 r4:ed5f5000 [ 1335.550211][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.550335][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.550418][ T32] r5:85989f8c r4:85989c00 [ 1335.550462][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.550574][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.550624][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.550778][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.550832][ T32] r4:8547dc00 [ 1335.550874][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.550994][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.551047][ T32] r4:00000001 [ 1335.551088][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.551176][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.551277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.551364][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.551486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.551562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.551609][ T32] r4:853f2180 [ 1335.551660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.551717][ T32] INFO: task kworker/1:645:5860 blocked for more than 462 seconds. [ 1335.551783][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.551834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.551878][ T32] task:kworker/1:645 state:D stack:0 pid:5860 tgid:5860 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.551986][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.552067][ T32] Call trace: [ 1335.552132][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1335.552258][ T32] r10:829189c0 r9:ec8b5d84 r8:00000002 r7:60000113 r6:ec8b5d8c r5:85832400 [ 1335.552313][ T32] r4:85832400 [ 1335.552359][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1335.552447][ T32] r5:85832400 r4:829189bc [ 1335.552493][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.552574][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.552672][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8b5e08 [ 1335.552732][ T32] r4:00000000 [ 1335.552778][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.552928][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.553041][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.553137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514fc40 [ 1335.553189][ T32] r4:00000000 [ 1335.553231][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.553427][ T32] r9:83018205 r8:85832400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1335.553479][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.553564][ T32] r5:00001000 r4:ec8c3000 [ 1335.553607][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.553683][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.553761][ T32] r5:850a0b8c r4:850a0800 [ 1335.553973][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.554077][ T32] r7:ddde2d40 r6:83018200 r5:850a0b8c r4:85187200 [ 1335.554122][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.554226][ T32] r10:61c88647 r9:85832400 r8:8518722c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.554273][ T32] r4:85187200 [ 1335.554314][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.554408][ T32] r10:00000000 r9:85187200 r8:8027ecf4 r7:ec8a9e60 r6:85187280 r5:85832400 ** 4 printk messages dropped ** [ 1335.554738][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.582158][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.583001][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1335.583723][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.584198][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.584992][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1335.585451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1335.585960][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.595245][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.595331][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.595479][ T32] r4:00000000 [ 1335.595520][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.595600][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.595692][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.595804][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8514fd40 [ 1335.595853][ T32] r4:00000000 [ 1335.595898][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.606820][ T32] r9:83018205 r8:857d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1335.606923][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.607069][ T32] r5:00001000 r4:ec8d3000 [ 1335.607125][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.607288][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.607382][ T32] r5:850a0f8c r4:850a0c00 [ 1335.607426][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.607520][ T32] r7:ddde2d40 r6:83018200 r5:850a0f8c r4:85187300 [ 1335.607564][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.607658][ T32] r10:61c88647 r9:857d9800 r8:8518732c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.607702][ T32] r4:85187300 [ 1335.607761][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.607860][ T32] r10:00000000 r9:85187300 r8:8027ecf4 r7:ec8b5e60 r6:85502900 r5:857d9800 [ 1335.607905][ T32] r4:00000001 [ 1335.607946][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.608098][ T32] Exception stack(0xec8cdfb0 to 0xec8cdff8) [ 1335.608167][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.608260][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.608322][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.608449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.608511][ T32] r4:8514f880 [ 1335.610258][ T32] INFO: task kworker/1:646:5861 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.610330][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.610517][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.610635][ T32] Call trace: [ 1335.610756][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.610867][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.610916][ T32] r4:00000000 [ 1335.610969][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.611054][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.611120][ T32] 1d20: c62b8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.611246][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.611390][ T32] 1d60: 800f0013 ffffffff [ 1335.611499][ T32] r5:800f0013 r4:80239bb0 [ 1335.611549][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.611681][ T32] r4:82ac11e4 [ 1335.611731][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.611824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.611873][ T32] r4:eb5b1dc0 [ 1335.611914][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.612002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.612048][ T32] r4:00000000 [ 1335.612086][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.612195][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.612248][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.612331][ T32] r5:00001000 r4:ed5f5000 [ 1335.612372][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.612452][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.613035][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1335.613394][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.613934][ T32] task:kworker/1:647 state:D stack:0 pid:5865 tgid:5865 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1335.614618][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.614704][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.614801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8ede08 [ 1335.614876][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1335.615045][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1335.615898][ T32] r5:850a138c r4:850a1000 ** 3 printk messages dropped ** [ 1335.647114][ T32] r10:61c88647 r9:857d8000 r8:851873ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1335.647946][ T32] r4:8514fc80 ** 4 printk messages dropped ** [ 1335.650232][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1335.650994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1335.651715][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1335.652287][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1335.652779][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1335.653196][ T32] INFO: task kworker/1:648:5866 blocked for more than 462 seconds. ** 9 printk messages dropped ** [ 1335.654073][ T32] r5:857dbc00 r4:829189bc [ 1335.654120][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.654204][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.654300][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8f1e08 [ 1335.654347][ T32] r4:00000000 [ 1335.654386][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.654483][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.654561][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.654645][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d33f80 [ 1335.654745][ T32] r4:00000000 [ 1335.654789][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.654881][ T32] r9:83018205 r8:857dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1335.654923][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.654999][ T32] r5:00001000 r4:ec8f3000 [ 1335.655085][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.655170][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.655278][ T32] r5:850a178c r4:850a1400 [ 1335.655321][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.655427][ T32] r7:ddde2d40 r6:83018200 r5:850a178c r4:85187400 [ 1335.655501][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.655603][ T32] r10:61c88647 r9:857dbc00 r8:8518742c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.655650][ T32] r4:85187400 [ 1335.655700][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.655798][ T32] r10:00000000 r9:85187400 r8:8027ecf4 r7:ec8ede60 r6:85502a00 r5:857dbc00 [ 1335.655847][ T32] r4:00000001 [ 1335.655916][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.656076][ T32] Exception stack(0xec8f1fb0 to 0xec8f1ff8) [ 1335.676825][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.676941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.677009][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.677091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.677145][ T32] r4:8514fc80 [ 1335.678867][ T32] INFO: task kworker/1:648:5866 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.678937][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.679065][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.679212][ T32] Call trace: [ 1335.679302][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.679433][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.679488][ T32] r4:00000000 [ 1335.679530][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.679609][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.679692][ T32] 1d20: c687c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.679761][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.679812][ T32] 1d60: 800f0013 ffffffff [ 1335.679911][ T32] r5:800f0013 r4:80239bb0 [ 1335.679969][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.680059][ T32] r4:82ac11e4 [ 1335.680115][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.680214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.680261][ T32] r4:eb5b1dc0 [ 1335.680302][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.680391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.680447][ T32] r4:00000000 [ 1335.680508][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.680612][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.680696][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.680817][ T32] r5:00001000 r4:ed5f5000 [ 1335.680868][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.680966][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.681069][ T32] r5:85989f8c r4:85989c00 [ 1335.681117][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.681209][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.681287][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.681447][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.681514][ T32] r4:8547dc00 [ 1335.681616][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.681737][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.681787][ T32] r4:00000001 [ 1335.681826][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.681897][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.681953][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.682015][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1335.682201][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1335.682592][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.683099][ T32] r5:857dc800 r4:829189bc [ 1335.683169][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.683279][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.683375][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc2de08 ** 4 printk messages dropped ** [ 1335.683708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851400c0 ** 8 printk messages dropped ** [ 1335.684524][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1335.685374][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.711939][ T32] Call trace: ** 6 printk messages dropped ** [ 1335.712528][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1335.713281][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.713790][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1335.714493][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1335.715021][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1335.715454][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.736933][ T32] r5:857db000 r4:829189bc [ 1335.737023][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.737136][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.737255][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6e1e08 [ 1335.737307][ T32] r4:00000000 [ 1335.737370][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.737457][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.737538][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.737672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8140 [ 1335.737758][ T32] r4:00000000 [ 1335.737826][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.737930][ T32] r9:83018205 r8:857db000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1335.737998][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.738096][ T32] r5:00001000 r4:dfadf000 [ 1335.738177][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.738269][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.738353][ T32] r5:850a1b8c r4:850a1800 [ 1335.738411][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.738533][ T32] r7:ddde2d40 r6:83018200 r5:850a1b8c r4:85187500 [ 1335.738680][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.738824][ T32] r10:61c88647 r9:857db000 r8:8518752c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.738930][ T32] r4:85187500 [ 1335.738994][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.739130][ T32] r10:00000000 r9:85187500 r8:8027ecf4 r7:ebc2de60 r6:85502b00 r5:857db000 [ 1335.739210][ T32] r4:00000001 [ 1335.739297][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.739380][ T32] Exception stack(0xec6e1fb0 to 0xec6e1ff8) [ 1335.739450][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.739514][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.739600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.739671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.739717][ T32] r4:851a80c0 [ 1335.741462][ T32] INFO: task kworker/1:650:5869 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.741552][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.741830][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.741942][ T32] Call trace: [ 1335.742064][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.742165][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.742216][ T32] r4:00000000 [ 1335.742294][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.742383][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.742458][ T32] 1d20: c6dff000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.742521][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.742570][ T32] 1d60: 800f0013 ffffffff [ 1335.742621][ T32] r5:800f0013 r4:80239bb0 [ 1335.742662][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.742760][ T32] r4:82ac11e4 [ 1335.742806][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.742899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.742964][ T32] r4:eb5b1dc0 [ 1335.743025][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.743120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.743167][ T32] r4:00000000 [ 1335.743235][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.743326][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.743371][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.743464][ T32] r5:00001000 r4:ed5f5000 [ 1335.743506][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.743582][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.743691][ T32] r5:85989f8c r4:85989c00 [ 1335.743753][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.743845][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.743885][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.743978][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.744023][ T32] r4:8547dc00 [ 1335.744061][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.744150][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.744195][ T32] r4:00000001 [ 1335.744236][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.744305][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.744357][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.744427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.744486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.744549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.744596][ T32] r4:853f2180 [ 1335.744655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 6 printk messages dropped ** [ 1335.745085][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1335.745526][ T32] r5:857da400 r4:829189bc [ 1335.745573][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.745659][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.745942][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.775230][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.775467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8480 [ 1335.775524][ T32] r4:00000000 [ 1335.775587][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.775691][ T32] r9:83018205 r8:857da400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1335.775752][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.775862][ T32] r5:00001000 r4:eac9d000 [ 1335.775912][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.776065][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.776618][ T32] r5:850a238c r4:850a2000 [ 1335.776677][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.776790][ T32] r7:ddde2d40 r6:83018200 r5:850a238c r4:85187580 [ 1335.776834][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.776933][ T32] r10:61c88647 r9:857da400 r8:851875ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.776979][ T32] r4:85187580 [ 1335.777051][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.777156][ T32] r10:00000000 r9:85187580 r8:8027ecf4 r7:ebc2de60 r6:85502b80 r5:857da400 [ 1335.777208][ T32] r4:00000001 [ 1335.777250][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.777327][ T32] Exception stack(0xec701fb0 to 0xec701ff8) [ 1335.777387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.777471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.777601][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.777741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.777909][ T32] r4:851a8240 [ 1335.779698][ T32] INFO: task kworker/1:651:5871 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.779805][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.780015][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.780129][ T32] Call trace: [ 1335.780202][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.780307][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.780376][ T32] r4:00000000 [ 1335.780478][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.780586][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.780769][ T32] 1d20: c7192000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.780841][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.780893][ T32] 1d60: 800f0013 ffffffff [ 1335.780981][ T32] r5:800f0013 r4:80239bb0 [ 1335.781031][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.781120][ T32] r4:82ac11e4 [ 1335.781162][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.781256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.781305][ T32] r4:eb5b1dc0 [ 1335.781346][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1335.781620][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 4 printk messages dropped ** [ 1335.782106][ T32] r5:85989f8c r4:85989c00 ** 2 printk messages dropped ** [ 1335.782337][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1335.782911][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1335.783689][ T32] task:kworker/1:652 state:D stack:0 pid:5874 tgid:5874 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.784273][ T32] r5:857de000 r4:829189bc [ 1335.784331][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.784413][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.784516][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec73de08 ** 2 printk messages dropped ** [ 1335.784681][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.785199][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1335.785709][ T32] r4:85187600 ** 2 printk messages dropped ** [ 1335.785911][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.820526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.822918][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1335.823918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1335.824544][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1335.825018][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1335.825667][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1335.826003][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1335.845015][ T32] task:kworker/1:653 state:D stack:0 pid:5877 tgid:5877 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1335.845746][ T32] r5:857dec00 r4:829189bc [ 1335.845804][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.845891][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.846090][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec769e08 [ 1335.849757][ T32] r4:00000000 [ 1335.849826][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1335.849933][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.850044][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.850154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a87c0 [ 1335.850209][ T32] r4:00000000 [ 1335.850254][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.850354][ T32] r9:83018205 r8:857dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1335.850400][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.850508][ T32] r5:00001000 r4:eb2f7000 [ 1335.850554][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.850641][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.850725][ T32] r5:850a2b8c r4:850a2800 [ 1335.850810][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.850926][ T32] r7:ddde2d40 r6:83018200 r5:850a2b8c r4:85187680 [ 1335.850977][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.851094][ T32] r10:61c88647 r9:857dec00 r8:851876ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.851150][ T32] r4:85187680 [ 1335.851221][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.851329][ T32] r10:00000000 r9:85187680 r8:8027ecf4 r7:ebc2de60 r6:85502c80 r5:857dec00 [ 1335.851378][ T32] r4:00000001 [ 1335.851431][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.851528][ T32] Exception stack(0xec769fb0 to 0xec769ff8) [ 1335.851601][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.851666][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.851745][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.851841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.851906][ T32] r4:851a8540 [ 1335.853598][ T32] INFO: task kworker/1:653:5877 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.853692][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.853876][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.854001][ T32] Call trace: [ 1335.854068][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.854171][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.854245][ T32] r4:00000000 [ 1335.854300][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.854382][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.854483][ T32] 1d20: c778d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.854558][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.854610][ T32] 1d60: 800f0013 ffffffff [ 1335.854677][ T32] r5:800f0013 r4:80239bb0 [ 1335.854762][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.854886][ T32] r4:82ac11e4 [ 1335.854970][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.855078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.855128][ T32] r4:eb5b1dc0 [ 1335.855171][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.855299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.855365][ T32] r4:00000000 [ 1335.855428][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.855523][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.855579][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.855675][ T32] r5:00001000 r4:ed5f5000 [ 1335.855735][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.855826][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.855925][ T32] r5:85989f8c r4:85989c00 [ 1335.855972][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.877864][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.877974][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.878121][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.878173][ T32] r4:8547dc00 [ 1335.878219][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.878337][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.878407][ T32] r4:00000001 [ 1335.878479][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.878568][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.878636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.878705][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.878768][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.879040][ T32] INFO: task kworker/1:654:5879 blocked for more than 462 seconds. ** 9 printk messages dropped ** [ 1335.879922][ T32] r5:857d8c00 r4:829189bc [ 1335.879970][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.880108][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.880281][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.880860][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1335.881513][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1335.882436][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.884996][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1335.885778][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1335.910025][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1335.910677][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.911428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.912137][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1335.912649][ T32] r5:85833000 r4:829189bc [ 1335.912695][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.912781][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1335.913074][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1335.913167][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.913277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8900 [ 1335.913328][ T32] r4:00000000 [ 1335.913373][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.913486][ T32] r9:83018205 r8:85833000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1335.913541][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.913631][ T32] r5:00001000 r4:eb4b3000 [ 1335.913698][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.913782][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.913867][ T32] r5:850a2f8c r4:850a2c00 [ 1335.913912][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.914002][ T32] r7:ddde2d40 r6:83018200 r5:850a2f8c r4:85187780 [ 1335.914049][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.914150][ T32] r10:61c88647 r9:85833000 r8:851877ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.914251][ T32] r4:85187780 [ 1335.914304][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.914403][ T32] r10:00000000 r9:85187780 r8:8027ecf4 r7:ec79de60 r6:85187800 r5:85833000 [ 1335.914506][ T32] r4:00000001 [ 1335.914580][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.914665][ T32] Exception stack(0xec8c1fb0 to 0xec8c1ff8) [ 1335.914747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.914826][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.914896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.914963][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.915011][ T32] r4:851a8780 [ 1335.938387][ T32] INFO: task kworker/1:655:5880 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1335.938564][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.938721][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.938874][ T32] Call trace: [ 1335.938953][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1335.939071][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1335.939141][ T32] r4:00000000 [ 1335.939230][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.939320][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1335.939390][ T32] 1d20: c7ee2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1335.939482][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1335.939542][ T32] 1d60: 800f0013 ffffffff [ 1335.939599][ T32] r5:800f0013 r4:80239bb0 [ 1335.939676][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1335.939779][ T32] r4:82ac11e4 [ 1335.939823][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.939917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1335.939968][ T32] r4:eb5b1dc0 [ 1335.940044][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1335.940173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1335.940238][ T32] r4:00000000 [ 1335.940283][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1335.940383][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1335.940431][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1335.940537][ T32] r5:00001000 r4:ed5f5000 [ 1335.940588][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1335.940671][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.940753][ T32] r5:85989f8c r4:85989c00 [ 1335.940796][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1335.940900][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1335.941046][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1335.941162][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1335.941221][ T32] r4:8547dc00 [ 1335.941280][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1335.941380][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1335.941450][ T32] r4:00000001 [ 1335.941498][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.941573][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1335.941632][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.941713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.941777][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.941839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1335.941901][ T32] r4:853f2180 [ 1335.941957][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.942018][ T32] INFO: task kworker/1:656:5884 blocked for more than 462 seconds. [ 1335.942087][ T32] Not tainted 6.15.0-syzkaller #0 [ 1335.942138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.942186][ T32] task:kworker/1:656 state:D stack:0 pid:5884 tgid:5884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.942281][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1335.942625][ T32] r4:85834800 ** 1 printk messages dropped ** [ 1335.942752][ T32] r5:85834800 r4:829189bc [ 1335.942794][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.942924][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.943036][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec78de08 ** 2 printk messages dropped ** [ 1335.943254][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.943796][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.944521][ T32] r10:00000000 r9:85187880 r8:8027ecf4 r7:ec79de60 r6:85187900 r5:85834800 ** 8 printk messages dropped ** [ 1335.977490][ T32] INFO: task kworker/1:656:5884 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 11 printk messages dropped ** [ 1335.981225][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1335.982183][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1335.983693][ T32] r5:00001000 r4:ed5f5000 ** 4 printk messages dropped ** [ 1335.984984][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1336.018119][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1336.018836][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.018864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.018909][ T32] task:kworker/1:657 state:D stack:0 pid:5885 tgid:5885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.019162][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.019247][ T32] Call trace: [ 1336.019281][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.019385][ T32] r10:829189c0 r9:ec7a5d84 r8:00000002 r7:60000113 r6:ec7a5d8c r5:85835400 [ 1336.019416][ T32] r4:85835400 [ 1336.019439][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.019487][ T32] r5:85835400 r4:829189bc [ 1336.019508][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.019633][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.019690][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7a5e08 [ 1336.019815][ T32] r4:00000000 [ 1336.019840][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.019884][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.019926][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.019972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8dc0 [ 1336.019995][ T32] r4:00000000 [ 1336.020315][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.020371][ T32] r9:83018205 r8:85835400 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1336.020411][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.020505][ T32] r5:00001000 r4:eb6cd000 [ 1336.020612][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.020972][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.021204][ T32] r5:850a3b8c r4:850a3800 [ 1336.021873][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.021961][ T32] r7:ddde2d40 r6:83018200 r5:850a3b8c r4:85187980 [ 1336.021988][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.022039][ T32] r10:61c88647 r9:85835400 r8:851879ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.022187][ T32] r4:85187980 [ 1336.022212][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.022263][ T32] r10:00000000 r9:85187980 r8:8027ecf4 r7:ec78de60 r6:85187a00 r5:85835400 [ 1336.022287][ T32] r4:00000001 [ 1336.022532][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.022612][ T32] Exception stack(0xec7a5fb0 to 0xec7a5ff8) [ 1336.022644][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.022678][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.022707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.022739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.022761][ T32] r4:851a8980 [ 1336.023842][ T32] INFO: task kworker/1:657:5885 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.025424][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.025500][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.025544][ T32] Call trace: [ 1336.025830][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.025901][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.026184][ T32] r4:00000000 [ 1336.037879][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.037974][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.038223][ T32] 1d20: c8937000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.038263][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.038660][ T32] 1d60: 800f0013 ffffffff [ 1336.038695][ T32] r5:800f0013 r4:80239bb0 [ 1336.038720][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.038773][ T32] r4:82ac11e4 [ 1336.038813][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.039411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.039446][ T32] r4:eb5b1dc0 [ 1336.039834][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.040188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.040399][ T32] r4:00000000 [ 1336.040425][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.040476][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.040887][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.040940][ T32] r5:00001000 r4:ed5f5000 [ 1336.040985][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.041031][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.041179][ T32] r5:85989f8c r4:85989c00 [ 1336.041205][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.041255][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.041444][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.041948][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.041976][ T32] r4:8547dc00 [ 1336.041998][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1336.042073][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1336.042272][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.042577][ T32] INFO: task kworker/1:658:5886 blocked for more than 462 seconds. ** 3 printk messages dropped ** [ 1336.043252][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.043862][ T32] r4:85836000 ** 1 printk messages dropped ** [ 1336.044472][ T32] r5:85836000 r4:829189bc [ 1336.044493][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.044609][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.044833][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec861e08 [ 1336.044876][ T32] r4:00000000 [ 1336.045198][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.045258][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.045304][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.045360][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851a8f00 [ 1336.045387][ T32] r4:00000000 [ 1336.045408][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.045501][ T32] r9:83018205 r8:85836000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1336.045612][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.046030][ T32] r5:00001000 r4:eb88b000 [ 1336.068233][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.068434][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.068543][ T32] r5:850a3f8c r4:850a3c00 [ 1336.068627][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.068741][ T32] r7:ddde2d40 r6:83018200 r5:850a3f8c r4:85187a80 [ 1336.068792][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.068919][ T32] r10:61c88647 r9:85836000 r8:85187aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.068996][ T32] r4:85187a80 [ 1336.069067][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.069200][ T32] r10:00000000 r9:85187a80 r8:8027ecf4 r7:ec7a5e60 r6:85187b00 r5:85836000 [ 1336.069311][ T32] r4:00000001 [ 1336.069384][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.069477][ T32] Exception stack(0xec861fb0 to 0xec861ff8) [ 1336.069565][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.069642][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.069707][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.069779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.069860][ T32] r4:851a8980 [ 1336.071640][ T32] INFO: task kworker/1:658:5886 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.071747][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.071923][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.072023][ T32] Call trace: [ 1336.072178][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.072386][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.072505][ T32] r4:00000000 [ 1336.072561][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.072655][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.072753][ T32] 1d20: c8b69000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.072853][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.072938][ T32] 1d60: 800f0013 ffffffff [ 1336.073052][ T32] r5:800f0013 r4:80239bb0 [ 1336.073118][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.073234][ T32] r4:82ac11e4 [ 1336.073292][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.073396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.073451][ T32] r4:eb5b1dc0 [ 1336.073505][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.073620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.073679][ T32] r4:00000000 [ 1336.073747][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.073894][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.073968][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.074067][ T32] r5:00001000 r4:ed5f5000 [ 1336.074130][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.074252][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.074366][ T32] r5:85989f8c r4:85989c00 [ 1336.074477][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.074585][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 1 printk messages dropped ** [ 1336.074817][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1336.075763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1336.107845][ T32] r5:85836c00 r4:829189bc [ 1336.107909][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.108004][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.108142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7c5e08 ** 2 printk messages dropped ** [ 1336.108367][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1336.109306][ T32] r5:8579438c r4:85794000 ** 7 printk messages dropped ** [ 1336.109953][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1336.110485][ T32] r4:851a8d80 ** 7 printk messages dropped ** [ 1336.112958][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1336.114108][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.114587][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1336.115468][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 7 printk messages dropped ** [ 1336.129331][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1336.130303][ T32] r5:85833c00 r4:829189bc [ 1336.130352][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.130441][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.130579][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7e1e08 [ 1336.130648][ T32] r4:00000000 [ 1336.130695][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.130784][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.130875][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.130977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e071c0 [ 1336.131031][ T32] r4:00000000 [ 1336.131078][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.131299][ T32] r9:83018205 r8:85833c00 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1336.131385][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.131509][ T32] r5:00001000 r4:eba71000 [ 1336.131583][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.131697][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.131796][ T32] r5:8579478c r4:85794400 [ 1336.131845][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.131950][ T32] r7:ddde2d40 r6:83018200 r5:8579478c r4:85187c80 [ 1336.132001][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.132107][ T32] r10:61c88647 r9:85833c00 r8:85187cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.132160][ T32] r4:85187c80 [ 1336.132217][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.132341][ T32] r10:00000000 r9:85187c80 r8:8027ecf4 r7:ec7c5e60 r6:85187d00 r5:85833c00 [ 1336.132485][ T32] r4:00000001 [ 1336.132626][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.132763][ T32] Exception stack(0xec7e1fb0 to 0xec7e1ff8) [ 1336.132859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.132943][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.133017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.133116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.133294][ T32] r4:851a8ec0 [ 1336.134805][ T32] INFO: task kworker/1:660:5891 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.134911][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.135045][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.135156][ T32] Call trace: [ 1336.135256][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.135370][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.135428][ T32] r4:00000000 [ 1336.135498][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.135591][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.135665][ T32] 1d20: c8e2c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.135735][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.135815][ T32] 1d60: 800f0013 ffffffff [ 1336.135879][ T32] r5:800f0013 r4:80239bb0 [ 1336.135927][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.158645][ T32] r4:82ac11e4 [ 1336.158761][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.158921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.159001][ T32] r4:eb5b1dc0 [ 1336.159068][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.159181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.159258][ T32] r4:00000000 [ 1336.159333][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.159461][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.159519][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.159633][ T32] r5:00001000 r4:ed5f5000 [ 1336.159711][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.159814][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1336.160432][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1336.160993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1336.162257][ T32] r5:85840000 r4:829189bc [ 1336.162322][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.162498][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.162682][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.163375][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1336.164688][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1336.191517][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1336.193903][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1336.194673][ T32] r4:8547dc00 ** 7 printk messages dropped ** [ 1336.195394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1336.195669][ T32] INFO: task kworker/1:662:5895 blocked for more than 462 seconds. [ 1336.195752][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.195817][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.195894][ T32] task:kworker/1:662 state:D stack:0 pid:5895 tgid:5895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.196016][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.211450][ T32] Call trace: [ 1336.211547][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.211707][ T32] r10:829189c0 r9:ec7d1d84 r8:00000002 r7:60000013 r6:ec7d1d8c r5:85840c00 [ 1336.211770][ T32] r4:85840c00 [ 1336.211833][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.211954][ T32] r5:85840c00 r4:829189bc [ 1336.212009][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.212104][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.212236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7d1e08 [ 1336.212297][ T32] r4:00000000 [ 1336.212372][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.212507][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.212615][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.212728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850950c0 [ 1336.212786][ T32] r4:00000000 [ 1336.212862][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.213001][ T32] r9:83018205 r8:85840c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1336.213077][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.213200][ T32] r5:00001000 r4:ebabd000 [ 1336.213296][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.213403][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.213516][ T32] r5:85794f8c r4:85794c00 [ 1336.213574][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.213694][ T32] r7:ddde2d40 r6:83018200 r5:85794f8c r4:85187e80 [ 1336.213785][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.213897][ T32] r10:61c88647 r9:85840c00 r8:85187eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.213955][ T32] r4:85187e80 [ 1336.214025][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.214148][ T32] r10:00000000 r9:85187e80 r8:8027ecf4 r7:ec901e60 r6:85187f00 r5:85840c00 [ 1336.214268][ T32] r4:00000001 [ 1336.214326][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.214417][ T32] Exception stack(0xec7d1fb0 to 0xec7d1ff8) [ 1336.214489][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.214588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.214710][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.214796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.214888][ T32] r4:85140dc0 [ 1336.231135][ T32] INFO: task kworker/1:662:5895 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.231396][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.231565][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.231690][ T32] Call trace: [ 1336.231782][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.231916][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.231974][ T32] r4:00000000 [ 1336.232024][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.232139][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.232242][ T32] 1d20: c93ff000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.232343][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.232423][ T32] 1d60: 800f0013 ffffffff [ 1336.232489][ T32] r5:800f0013 r4:80239bb0 [ 1336.232543][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.232653][ T32] r4:82ac11e4 [ 1336.232714][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1336.233257][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.234017][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1336.235300][ T32] r4:853f2180 ** 8 printk messages dropped ** [ 1336.255611][ T32] r10:829189c0 r9:ec905d84 r8:00000002 r7:60000113 r6:ec905d8c r5:85841800 ** 2 printk messages dropped ** [ 1336.255874][ T32] r5:85841800 r4:829189bc [ 1336.255926][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.256080][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.261514][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec905e08 [ 1336.261593][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.261761][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1336.262193][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1336.262460][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1336.262905][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1336.263408][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1336.263888][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1336.264112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 4 printk messages dropped ** [ 1336.280701][ T32] Call trace: ** 3 printk messages dropped ** [ 1336.281051][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1336.281339][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.281398][ T32] 1d60: 800f0013 ffffffff [ 1336.281458][ T32] r5:800f0013 r4:80239bb0 [ 1336.281508][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.281622][ T32] r4:82ac11e4 [ 1336.281678][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.281780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.281833][ T32] r4:eb5b1dc0 [ 1336.281880][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.282011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.282118][ T32] r4:00000000 [ 1336.282192][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.282352][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.282416][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.282516][ T32] r5:00001000 r4:ed5f5000 [ 1336.282564][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.282653][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.282773][ T32] r5:85989f8c r4:85989c00 [ 1336.282828][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.282935][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.283010][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.283114][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.283180][ T32] r4:8547dc00 [ 1336.283280][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.283436][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.283497][ T32] r4:00000001 [ 1336.283617][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.283738][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.283811][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.283878][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.283939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.284008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.284064][ T32] r4:853f2180 [ 1336.284137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.284263][ T32] INFO: task kworker/1:664:5900 blocked for more than 462 seconds. [ 1336.284364][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.284431][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.284479][ T32] task:kworker/1:664 state:D stack:0 pid:5900 tgid:5900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.284625][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.284859][ T32] Call trace: [ 1336.284980][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.285132][ T32] r10:829189c0 r9:ec909d84 r8:00000002 r7:60000013 r6:ec909d8c r5:85842400 [ 1336.285258][ T32] r4:85842400 [ 1336.285316][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.285430][ T32] r5:85842400 r4:829189bc [ 1336.285487][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.285588][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.285700][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec909e08 [ 1336.285768][ T32] r4:00000000 [ 1336.285817][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.285909][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.285994][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.307029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85095440 [ 1336.307157][ T32] r4:00000000 [ 1336.307280][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.307475][ T32] r9:83018205 r8:85842400 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1336.307542][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.307664][ T32] r5:00001000 r4:ebb13000 [ 1336.307723][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.307817][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.307911][ T32] r5:8579578c r4:85795400 [ 1336.307975][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.308085][ T32] r7:ddde2d40 r6:83018200 r5:8579578c r4:85092080 [ 1336.308138][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.308272][ T32] r10:61c88647 r9:85842400 r8:850920ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.308436][ T32] r4:85092080 [ 1336.308522][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.308641][ T32] r10:00000000 r9:85092080 r8:8027ecf4 r7:ec905e60 r6:85092100 r5:85842400 [ 1336.308697][ T32] r4:00000001 [ 1336.308745][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.308830][ T32] Exception stack(0xec909fb0 to 0xec909ff8) [ 1336.308919][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.309006][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.309072][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.309145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.309209][ T32] r4:85095100 [ 1336.311005][ T32] INFO: task kworker/1:664:5900 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.311103][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.311380][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.311547][ T32] Call trace: [ 1336.311640][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.311756][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.311812][ T32] r4:00000000 [ 1336.311859][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.311961][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.312066][ T32] 1d20: c9998000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.312145][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.312240][ T32] 1d60: 800f0013 ffffffff [ 1336.312313][ T32] r5:800f0013 r4:80239bb0 [ 1336.312364][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.312626][ T32] r4:82ac11e4 [ 1336.312689][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.312795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.312847][ T32] r4:eb5b1dc0 [ 1336.312973][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.313084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.313139][ T32] r4:00000000 [ 1336.313197][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.313302][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.313411][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.313520][ T32] r5:00001000 r4:ed5f5000 [ 1336.313596][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.313695][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.313790][ T32] r5:85989f8c r4:85989c00 [ 1336.313835][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.313936][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.313986][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.314086][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.314159][ T32] r4:8547dc00 [ 1336.314249][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.314457][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.314522][ T32] r4:00000001 [ 1336.314586][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.314676][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.314740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.314804][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.314872][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.314958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.315018][ T32] r4:853f2180 [ 1336.315071][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.315152][ T32] INFO: task kworker/1:665:5901 blocked for more than 462 seconds. [ 1336.315271][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.315337][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.315389][ T32] task:kworker/1:665 state:D stack:0 pid:5901 tgid:5901 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.315532][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.315621][ T32] Call trace: [ 1336.315706][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.315818][ T32] r10:829189c0 r9:ec90dd84 r8:00000002 r7:60000013 r6:ec90dd8c r5:85843000 [ 1336.315871][ T32] r4:85843000 [ 1336.315918][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.336681][ T32] r5:85843000 r4:829189bc [ 1336.336826][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.336961][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.337092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec90de08 [ 1336.337155][ T32] r4:00000000 [ 1336.337213][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.337304][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.337399][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.337522][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85095600 [ 1336.337635][ T32] r4:00000000 [ 1336.337692][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.337800][ T32] r9:83018205 r8:85843000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1336.337867][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.337973][ T32] r5:00001000 r4:ebbb7000 [ 1336.338023][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.338121][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.338238][ T32] r5:85795b8c r4:85795800 [ 1336.338288][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.338397][ T32] r7:ddde2d40 r6:83018200 r5:85795b8c r4:85092180 [ 1336.338479][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.338606][ T32] r10:61c88647 r9:85843000 r8:850921ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.338673][ T32] r4:85092180 [ 1336.338722][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.338832][ T32] r10:00000000 r9:85092180 r8:8027ecf4 r7:ec909e60 r6:85092200 r5:85843000 [ 1336.338886][ T32] r4:00000001 [ 1336.338936][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.339023][ T32] Exception stack(0xec90dfb0 to 0xec90dff8) [ 1336.339095][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.339166][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.339267][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.339342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.339399][ T32] r4:850952c0 [ 1336.341092][ T32] INFO: task kworker/1:665:5901 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.341206][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.341367][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.341472][ T32] Call trace: [ 1336.341569][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.341690][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.341793][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.342068][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.342165][ T32] 1d20: c9c3d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.342307][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.342425][ T32] 1d60: 800f0013 ffffffff [ 1336.342498][ T32] r5:800f0013 r4:80239bb0 [ 1336.342560][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.342665][ T32] r4:82ac11e4 [ 1336.342732][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.342844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.342939][ T32] r4:eb5b1dc0 [ 1336.342992][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.343114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.343221][ T32] r4:00000000 [ 1336.343287][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.343397][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.343455][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.343552][ T32] r5:00001000 r4:ed5f5000 [ 1336.343599][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.343719][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.343843][ T32] r5:85989f8c r4:85989c00 [ 1336.343968][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.344079][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.344165][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.344288][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.344358][ T32] r4:8547dc00 [ 1336.344424][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.344536][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.344590][ T32] r4:00000001 [ 1336.344638][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.344744][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.344816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.344887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.344952][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.345026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1336.345409][ T32] task:kworker/1:666 state:D stack:0 pid:5903 tgid:5903 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.376886][ T32] r5:85843c00 r4:829189bc [ 1336.377014][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1336.377653][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1336.378798][ T32] r10:61c88647 r9:85843c00 r8:8509232c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1336.381440][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1336.383585][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1336.384344][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1336.385041][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.385405][ T32] INFO: task kworker/1:667:5905 blocked for more than 462 seconds. [ 1336.385479][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.385551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.385607][ T32] task:kworker/1:667 state:D stack:0 pid:5905 tgid:5905 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.385718][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.385805][ T32] Call trace: [ 1336.385890][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.413377][ T32] r10:829189c0 r9:ec915d84 r8:00000002 r7:60000013 r6:ec915d8c r5:85844800 [ 1336.413527][ T32] r4:85844800 [ 1336.413700][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.413849][ T32] r5:85844800 r4:829189bc [ 1336.413900][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.413992][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.414101][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec915e08 [ 1336.414155][ T32] r4:00000000 [ 1336.414211][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.414330][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.414454][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.414564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850956c0 [ 1336.414616][ T32] r4:00000000 [ 1336.414663][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.414768][ T32] r9:83018205 r8:85844800 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1336.414819][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.414918][ T32] r5:00001000 r4:ebbed000 [ 1336.414983][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.415077][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.415221][ T32] r5:85795f8c r4:85795c00 [ 1336.415288][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.415394][ T32] r7:ddde2d40 r6:83018200 r5:85795f8c r4:85092280 [ 1336.415446][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.415555][ T32] r10:61c88647 r9:85844800 r8:850922ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.415606][ T32] r4:85092280 [ 1336.415655][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.415761][ T32] r10:00000000 r9:85092280 r8:8027ecf4 r7:ec911e60 r6:85092400 r5:85844800 [ 1336.415817][ T32] r4:00000001 [ 1336.415872][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.421022][ T32] Exception stack(0xec915fb0 to 0xec915ff8) [ 1336.421191][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.421271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.421335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.421409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.421481][ T32] r4:850955c0 [ 1336.423215][ T32] INFO: task kworker/1:667:5905 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.423308][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.423463][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.423586][ T32] Call trace: [ 1336.423687][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.423822][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1336.424717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1336.425409][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1336.447205][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1336.447954][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1336.448829][ T32] r5:85845400 r4:829189bc [ 1336.448880][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.449137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec919e08 ** 12 printk messages dropped ** [ 1336.450305][ T32] r5:8579778c r4:85797400 ** 6 printk messages dropped ** [ 1336.450817][ T32] r10:00000000 r9:85092480 r8:8027ecf4 r7:ec911e60 r6:85092500 r5:85845400 ** 13 printk messages dropped ** [ 1336.453930][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1336.454894][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1336.455538][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1336.482270][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1336.482832][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.482995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.483081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.483155][ T32] r4:853f2180 [ 1336.483256][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.483325][ T32] INFO: task kworker/1:669:5909 blocked for more than 462 seconds. [ 1336.483404][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.483468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.483521][ T32] task:kworker/1:669 state:D stack:0 pid:5909 tgid:5909 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.483642][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.483741][ T32] Call trace: [ 1336.483814][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.483924][ T32] r10:829189c0 r9:ec91dd84 r8:00000002 r7:60000113 r6:ec91dd8c r5:85846000 [ 1336.483977][ T32] r4:85846000 [ 1336.484051][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.484154][ T32] r5:85846000 r4:829189bc [ 1336.484213][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.484306][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.484416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec91de08 [ 1336.484493][ T32] r4:00000000 [ 1336.484574][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.484707][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.484822][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.484931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85095a40 [ 1336.485006][ T32] r4:00000000 [ 1336.485096][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.485221][ T32] r9:83018205 r8:85846000 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1336.485274][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.485369][ T32] r5:00001000 r4:ebc39000 [ 1336.485435][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.485569][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.485678][ T32] r5:8579678c r4:85796400 [ 1336.485727][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.485886][ T32] r7:ddde2d40 r6:83018200 r5:8579678c r4:85092580 [ 1336.486017][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.496829][ T32] r10:61c88647 r9:85846000 r8:850925ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.496938][ T32] r4:85092580 [ 1336.497012][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.497219][ T32] r10:00000000 r9:85092580 r8:8027ecf4 r7:ec919e60 r6:85092600 r5:85846000 [ 1336.497334][ T32] r4:00000001 [ 1336.497395][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.497489][ T32] Exception stack(0xec91dfb0 to 0xec91dff8) [ 1336.497577][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.497654][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.497728][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.497804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.497858][ T32] r4:85095840 [ 1336.499709][ T32] INFO: task kworker/1:669:5909 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.499799][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.500052][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.500165][ T32] Call trace: [ 1336.500279][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.500430][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.500507][ T32] r4:00000000 [ 1336.500576][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.500695][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.500778][ T32] 1d20: ca8ea000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.500849][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.500910][ T32] 1d60: 800f0013 ffffffff [ 1336.500994][ T32] r5:800f0013 r4:80239bb0 [ 1336.501060][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.501200][ T32] r4:82ac11e4 [ 1336.501266][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.501370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.501436][ T32] r4:eb5b1dc0 [ 1336.501512][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.501628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.501715][ T32] r4:00000000 [ 1336.501771][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.501905][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.502043][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.502152][ T32] r5:00001000 r4:ed5f5000 [ 1336.502212][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1336.502684][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1336.503853][ T32] INFO: task kworker/1:670:5910 blocked for more than 462 seconds. ** 9 printk messages dropped ** [ 1336.504803][ T32] r5:85848000 r4:829189bc [ 1336.504876][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1336.505641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85095bc0 ** 12 printk messages dropped ** [ 1336.532386][ T32] r4:85092680 ** 7 printk messages dropped ** [ 1336.532998][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1336.557692][ T32] r5:800f0013 r4:80239bb0 ** 9 printk messages dropped ** [ 1336.558499][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 14 printk messages dropped ** [ 1336.559888][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 9 printk messages dropped ** [ 1336.560691][ T32] task:kworker/1:671 state:D stack:0 pid:5912 tgid:5912 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.561480][ T32] r5:85848c00 r4:829189bc ** 1 printk messages dropped ** [ 1336.561626][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1336.562453][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1336.562597][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.562688][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.562796][ T32] r5:85796f8c r4:85796c00 [ 1336.562849][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.562966][ T32] r7:ddde2d40 r6:83018200 r5:85796f8c r4:85092780 [ 1336.563020][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.563120][ T32] r10:61c88647 r9:85848c00 r8:850927ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.563207][ T32] r4:85092780 [ 1336.563264][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.563367][ T32] r10:00000000 r9:85092780 r8:8027ecf4 r7:ec919e60 r6:85092800 r5:85848c00 [ 1336.563422][ T32] r4:00000001 [ 1336.563586][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.563698][ T32] Exception stack(0xec929fb0 to 0xec929ff8) [ 1336.563827][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.563928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.564001][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.564092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.564156][ T32] r4:85095b80 [ 1336.565947][ T32] INFO: task kworker/1:671:5912 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.597226][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.597698][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.597840][ T32] Call trace: [ 1336.597942][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.598093][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.598195][ T32] r4:00000000 [ 1336.598252][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.598349][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.598426][ T32] 1d20: cb169000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.598518][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.598577][ T32] 1d60: 800f0013 ffffffff [ 1336.598657][ T32] r5:800f0013 r4:80239bb0 [ 1336.598713][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.598816][ T32] r4:82ac11e4 [ 1336.598864][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1336.599607][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1336.600208][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1336.600749][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.601659][ T32] r10:829189c0 r9:ec939d84 r8:00000002 r7:60000113 r6:ec939d8c r5:8584bc00 ** 2 printk messages dropped ** [ 1336.601863][ T32] r5:8584bc00 r4:829189bc [ 1336.601910][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1336.602234][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.602945][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1336.604230][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.622616][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 13 printk messages dropped ** [ 1336.623811][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1336.624523][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1336.624722][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1336.624782][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.624835][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.624870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.624903][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.624980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.625008][ T32] r4:853f2180 [ 1336.625061][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.625128][ T32] INFO: task kworker/0:717:5917 blocked for more than 463 seconds. [ 1336.625206][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.625266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.625314][ T32] task:kworker/0:717 state:D stack:0 pid:5917 tgid:5917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.625407][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.625540][ T32] Call trace: [ 1336.625578][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.625632][ T32] r10:829189c0 r9:ec93dd84 r8:00000002 r7:60000013 r6:ec93dd8c r5:85849800 [ 1336.625656][ T32] r4:85849800 [ 1336.625678][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.625746][ T32] r5:85849800 r4:829189bc [ 1336.625768][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.625812][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.625861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec93de08 [ 1336.625885][ T32] r4:00000000 [ 1336.625933][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.645783][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.645881][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.645934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548a800 [ 1336.646321][ T32] r4:00000000 [ 1336.646379][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.646447][ T32] r9:83018005 r8:85849800 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1336.646472][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.646521][ T32] r5:00001000 r4:eb1ad000 [ 1336.646542][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.646610][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.646688][ T32] r5:8589038c r4:85890000 [ 1336.646736][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.646842][ T32] r7:dddced40 r6:83018000 r5:8589038c r4:85502e00 [ 1336.646870][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.646923][ T32] r10:61c88647 r9:85849800 r8:85502e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.646967][ T32] r4:85502e00 [ 1336.647014][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.647088][ T32] r10:00000000 r9:85502e00 r8:8027ecf4 r7:ec939e60 r6:85092900 r5:85849800 [ 1336.647116][ T32] r4:00000001 [ 1336.647138][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.647208][ T32] Exception stack(0xec93dfb0 to 0xec93dff8) [ 1336.647283][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.647349][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.647381][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.647415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.647444][ T32] r4:85058a80 [ 1336.648836][ T32] INFO: task kworker/0:717:5917 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.648921][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.649090][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.649190][ T32] Call trace: [ 1336.649243][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.649362][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.649413][ T32] r4:00000000 [ 1336.649458][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.649544][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.649607][ T32] 1d20: cb742000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.649668][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.649721][ T32] 1d60: 800f0013 ffffffff [ 1336.649751][ T32] r5:800f0013 r4:80239bb0 [ 1336.649773][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.649818][ T32] r4:82ac11e4 [ 1336.649859][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.649950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.650006][ T32] r4:eb5b1dc0 [ 1336.650050][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.650151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.650257][ T32] r4:00000000 [ 1336.650308][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.650405][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.650454][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.650544][ T32] r5:00001000 r4:ed5f5000 [ 1336.650573][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.650640][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.650777][ T32] r5:85989f8c r4:85989c00 [ 1336.650806][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.650893][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.650938][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.651051][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.651114][ T32] r4:8547dc00 [ 1336.651156][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.651295][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.651347][ T32] r4:00000001 [ 1336.651389][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.651467][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.651556][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.651630][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.651700][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.651766][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.651813][ T32] r4:853f2180 [ 1336.651867][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.651940][ T32] INFO: task kworker/0:718:5918 blocked for more than 463 seconds. [ 1336.652008][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.652059][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.652131][ T32] task:kworker/0:718 state:D stack:0 pid:5918 tgid:5918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.652247][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.652326][ T32] Call trace: [ 1336.652373][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.652435][ T32] r10:829189c0 r9:ec941d84 r8:00000002 r7:60000013 r6:ec941d8c r5:8584c800 [ 1336.652461][ T32] r4:8584c800 [ 1336.652502][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.652551][ T32] r5:8584c800 r4:829189bc [ 1336.652605][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.652676][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.652730][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec941e08 [ 1336.652764][ T32] r4:00000000 [ 1336.652789][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.652862][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.652904][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.652949][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85058f00 [ 1336.652984][ T32] r4:00000000 [ 1336.653008][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.653055][ T32] r9:83018005 r8:8584c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1336.653097][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.653144][ T32] r5:00001000 r4:ec753000 [ 1336.653216][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.653284][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.653330][ T32] r5:85797f8c r4:85797c00 [ 1336.653351][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.653405][ T32] r7:dddced40 r6:83018000 r5:85797f8c r4:85502e80 [ 1336.653434][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.653542][ T32] r10:61c88647 r9:8584c800 r8:85502eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.653601][ T32] r4:85502e80 [ 1336.653646][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.653745][ T32] r10:00000000 r9:85502e80 r8:8027ecf4 r7:ec93de60 r6:85092980 r5:8584c800 [ 1336.653800][ T32] r4:00000001 [ 1336.653840][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.653906][ T32] Exception stack(0xec941fb0 to 0xec941ff8) [ 1336.653938][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.653969][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.653997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.654049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.654081][ T32] r4:85058a80 [ 1336.654915][ T32] INFO: task kworker/0:718:5918 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.654971][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.655066][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.655151][ T32] Call trace: [ 1336.655287][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.655398][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.655449][ T32] r4:00000000 [ 1336.655500][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.655588][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.655657][ T32] 1d20: cb742000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.655722][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.655778][ T32] 1d60: 800f0013 ffffffff [ 1336.655852][ T32] r5:800f0013 r4:80239bb0 [ 1336.655878][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.655924][ T32] r4:82ac11e4 [ 1336.656000][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.676890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.676962][ T32] r4:eb5b1dc0 [ 1336.676992][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.677089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.677135][ T32] r4:00000000 [ 1336.677189][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.677245][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.677292][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.677344][ T32] r5:00001000 r4:ed5f5000 [ 1336.677391][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.677454][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.677543][ T32] r5:85989f8c r4:85989c00 [ 1336.677585][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.677664][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.677690][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.677742][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.677811][ T32] r4:8547dc00 [ 1336.677841][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.677894][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.677938][ T32] r4:00000001 [ 1336.677963][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.678003][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.678044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.678114][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.678184][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.678222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.678279][ T32] r4:853f2180 [ 1336.678310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.678376][ T32] INFO: task kworker/1:672:5920 blocked for more than 463 seconds. [ 1336.678437][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.678519][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.678574][ T32] task:kworker/1:672 state:D stack:0 pid:5920 tgid:5920 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.678697][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.678822][ T32] Call trace: [ 1336.678890][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.679008][ T32] r10:829189c0 r9:ec945d84 r8:00000002 r7:60000113 r6:ec945d8c r5:8584b000 [ 1336.679073][ T32] r4:8584b000 [ 1336.679125][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.679258][ T32] r5:8584b000 r4:829189bc [ 1336.679304][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.679392][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.679474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec945e08 [ 1336.679502][ T32] r4:00000000 [ 1336.679548][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.679607][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.679646][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.679694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509f580 [ 1336.679722][ T32] r4:00000000 [ 1336.679743][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.679829][ T32] r9:83018205 r8:8584b000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1336.679854][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.679899][ T32] r5:00001000 r4:ec707000 [ 1336.679919][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.679959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.680005][ T32] r5:8579738c r4:85797000 [ 1336.680076][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.680136][ T32] r7:ddde2d40 r6:83018200 r5:8579738c r4:85092a00 [ 1336.680158][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.680241][ T32] r10:61c88647 r9:8584b000 r8:85092a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.680285][ T32] r4:85092a00 [ 1336.680309][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.680379][ T32] r10:00000000 r9:85092a00 r8:8027ecf4 r7:ec919e60 r6:85092a80 r5:8584b000 [ 1336.680408][ T32] r4:00000001 [ 1336.680453][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.680496][ T32] Exception stack(0xec945fb0 to 0xec945ff8) [ 1336.680526][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.680570][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.680634][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.680670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.680694][ T32] r4:8509f180 [ 1336.681672][ T32] INFO: task kworker/1:672:5920 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.681710][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.681796][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.681852][ T32] Call trace: [ 1336.681930][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.682016][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.682044][ T32] r4:00000000 [ 1336.682065][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1336.682223][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1336.682496][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1336.682622][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1336.682792][ T32] r5:00001000 r4:ed5f5000 [ 1336.682832][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.682877][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.682947][ T32] r5:85989f8c r4:85989c00 [ 1336.682991][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.683041][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.683063][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.683112][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.683136][ T32] r4:8547dc00 [ 1336.683215][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.683293][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.683361][ T32] r4:00000001 [ 1336.683385][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.683423][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.683452][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.683505][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.683547][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.683580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.683627][ T32] r4:853f2180 [ 1336.683652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.683700][ T32] INFO: task kworker/1:673:5922 blocked for more than 463 seconds. [ 1336.683734][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.683774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.683798][ T32] task:kworker/1:673 state:D stack:0 pid:5922 tgid:5922 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.683869][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.683970][ T32] Call trace: [ 1336.684014][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.684064][ T32] r10:829189c0 r9:ec935d84 r8:00000002 r7:60000113 r6:ec935d8c r5:8584d400 [ 1336.684087][ T32] r4:8584d400 [ 1336.684107][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.684151][ T32] r5:8584d400 r4:829189bc [ 1336.684177][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.684240][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.684295][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec935e08 [ 1336.684319][ T32] r4:00000000 [ 1336.684338][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.684377][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.684415][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.684459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509fc80 [ 1336.684482][ T32] r4:00000000 [ 1336.684521][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.684598][ T32] r9:83018205 r8:8584d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1336.684638][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.684719][ T32] r5:00001000 r4:ec77b000 [ 1336.684762][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.684828][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.684875][ T32] r5:8581478c r4:85814400 [ 1336.684916][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.685059][ T32] r4:85092b00 ** 5 printk messages dropped ** [ 1336.685263][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1336.711061][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1336.711486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 3 printk messages dropped ** [ 1336.711639][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1336.711733][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 4 printk messages dropped ** [ 1336.711967][ T32] r5:85989f8c r4:85989c00 [ 1336.712012][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.712065][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.712108][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.712162][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.712218][ T32] r4:8547dc00 [ 1336.712263][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.712318][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.712350][ T32] r4:00000001 [ 1336.712396][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.712437][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.712494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.712532][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.712562][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.712594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.712617][ T32] r4:853f2180 [ 1336.712641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.712670][ T32] INFO: task kworker/1:674:5925 blocked for more than 463 seconds. [ 1336.712704][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.712729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.712750][ T32] task:kworker/1:674 state:D stack:0 pid:5925 tgid:5925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.712829][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.712872][ T32] Call trace: [ 1336.712940][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.712991][ T32] r10:829189c0 r9:ec921d84 r8:00000002 r7:60000113 r6:ec921d8c r5:8584e000 [ 1336.713014][ T32] r4:8584e000 [ 1336.713035][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.713078][ T32] r5:8584e000 r4:829189bc [ 1336.713098][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.713139][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.713215][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec921e08 [ 1336.713243][ T32] r4:00000000 [ 1336.713283][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.713330][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.713371][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.713441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509f540 [ 1336.713488][ T32] r4:00000000 [ 1336.713511][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.713558][ T32] r9:83018205 r8:8584e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1336.713579][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.713621][ T32] r5:00001000 r4:ec737000 [ 1336.713661][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.713706][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.713748][ T32] r5:85797b8c r4:85797800 [ 1336.713777][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.713826][ T32] r7:ddde2d40 r6:83018200 r5:85797b8c r4:85092c00 [ 1336.713872][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.713926][ T32] r10:61c88647 r9:8584e000 r8:85092c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.713950][ T32] r4:85092c00 [ 1336.713989][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.714041][ T32] r10:00000000 r9:85092c00 r8:8027ecf4 r7:ec935e60 r6:85092c80 r5:8584e000 [ 1336.714088][ T32] r4:00000001 [ 1336.714110][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.714168][ T32] Exception stack(0xec921fb0 to 0xec921ff8) [ 1336.714205][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.714235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.714263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.714296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.714320][ T32] r4:8509f740 [ 1336.715263][ T32] INFO: task kworker/1:674:5925 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.715300][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.715382][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.715458][ T32] Call trace: [ 1336.715492][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.715544][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.715589][ T32] r4:00000000 [ 1336.715614][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.715686][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.715741][ T32] 1d20: cbf85000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.715778][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.715824][ T32] 1d60: 800f0013 ffffffff [ 1336.715853][ T32] r5:800f0013 r4:80239bb0 [ 1336.715874][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.715917][ T32] r4:82ac11e4 [ 1336.715937][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.733123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.733222][ T32] r4:eb5b1dc0 [ 1336.733250][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.733361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.733411][ T32] r4:00000000 [ 1336.733459][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.733513][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.733537][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.733607][ T32] r5:00001000 r4:ed5f5000 [ 1336.733632][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.733676][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.733718][ T32] r5:85989f8c r4:85989c00 [ 1336.733739][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.733808][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.733834][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.733885][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.733909][ T32] r4:8547dc00 [ 1336.733930][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.733980][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.734003][ T32] r4:00000001 [ 1336.734023][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.734081][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.734117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.734149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.734182][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.734215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.734258][ T32] r4:853f2180 [ 1336.734286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.734349][ T32] INFO: task kworker/1:675:5927 blocked for more than 463 seconds. [ 1336.734388][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.734415][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1336.734783][ T32] r4:8584ec00 ** 1 printk messages dropped ** [ 1336.734886][ T32] r5:8584ec00 r4:829189bc [ 1336.734911][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.734955][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1336.735154][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 12 printk messages dropped ** [ 1336.735718][ T32] r10:61c88647 r9:8584ec00 r8:85092dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 11 printk messages dropped ** [ 1336.758386][ T32] INFO: task kworker/1:675:5927 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 15 printk messages dropped ** [ 1336.759208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 10 printk messages dropped ** [ 1336.759621][ T32] r5:85989f8c r4:85989c00 [ 1336.759644][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.759691][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.759713][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.759762][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.759785][ T32] r4:8547dc00 [ 1336.759805][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.759876][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.759903][ T32] r4:00000001 [ 1336.759924][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.759979][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.760011][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.760042][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.760072][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.760125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.760161][ T32] r4:853f2180 [ 1336.760217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.760286][ T32] INFO: task kworker/0:719:5928 blocked for more than 463 seconds. [ 1336.760369][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.760419][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.760444][ T32] task:kworker/0:719 state:D stack:0 pid:5928 tgid:5928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.760495][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.760537][ T32] Call trace: [ 1336.760568][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.760619][ T32] r10:829189c0 r9:ec949d84 r8:00000002 r7:60000113 r6:ec949d8c r5:8584a400 [ 1336.760644][ T32] r4:8584a400 [ 1336.760675][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.760724][ T32] r5:8584a400 r4:829189bc [ 1336.760744][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.760808][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.760863][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec949e08 ** 6 printk messages dropped ** [ 1336.761191][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1336.761666][ T32] r4:85502f00 ** 5 printk messages dropped ** [ 1336.761926][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.762068][ T32] r4:85058e80 ** 2 printk messages dropped ** [ 1336.763141][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1336.763324][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1336.763820][ T32] r4:eb5b1dc0 ** 6 printk messages dropped ** [ 1336.764087][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1336.764458][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1336.764607][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 9 printk messages dropped ** [ 1336.764973][ T32] task:kworker/1:676 state:D stack:0 pid:5931 tgid:5931 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.765270][ T32] r5:85846c00 r4:829189bc ** 1 printk messages dropped ** [ 1336.765386][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1336.765884][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1336.779758][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.779875][ T32] r7:ddde2d40 r6:83018200 r5:85814f8c r4:85092f00 [ 1336.779902][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.779977][ T32] r10:61c88647 r9:85846c00 r8:85092f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.780007][ T32] r4:85092f00 [ 1336.780051][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.780142][ T32] r10:00000000 r9:85092f00 r8:8027ecf4 r7:ec935e60 r6:85092f80 r5:85846c00 [ 1336.780170][ T32] r4:00000001 [ 1336.780198][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.780259][ T32] Exception stack(0xec94dfb0 to 0xec94dff8) [ 1336.780315][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.780371][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.780404][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.780448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.780496][ T32] r4:8509fb00 [ 1336.781515][ T32] INFO: task kworker/1:676:5931 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.781556][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.781677][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.781743][ T32] Call trace: [ 1336.781780][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.781837][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.781861][ T32] r4:00000000 [ 1336.781881][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.781922][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.781955][ T32] 1d20: ccc13000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.781986][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.782011][ T32] 1d60: 800f0013 ffffffff [ 1336.782036][ T32] r5:800f0013 r4:80239bb0 [ 1336.782078][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.782159][ T32] r4:82ac11e4 [ 1336.782189][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.782238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.782262][ T32] r4:eb5b1dc0 [ 1336.782282][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.782329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.782353][ T32] r4:00000000 [ 1336.782374][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.782441][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1336.782751][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.783081][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1336.783273][ T32] INFO: task kworker/1:677:5932 blocked for more than 463 seconds. ** 3 printk messages dropped ** [ 1336.783459][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.783795][ T32] r5:85858000 r4:829189bc [ 1336.783816][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.783858][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.783928][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec955e08 [ 1336.783955][ T32] r4:00000000 [ 1336.783975][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1336.784137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8509fe00 ** 12 printk messages dropped ** [ 1336.784698][ T32] r4:85092d00 ** 5 printk messages dropped ** [ 1336.784899][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.786055][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 10 printk messages dropped ** [ 1336.803465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 11 printk messages dropped ** [ 1336.804019][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.804043][ T32] r4:8547dc00 [ 1336.804063][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.804113][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.804136][ T32] r4:00000001 [ 1336.804155][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.804222][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.804258][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.804290][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.804339][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.804376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.804420][ T32] r4:853f2180 [ 1336.804448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.804489][ T32] INFO: task kworker/1:678:5935 blocked for more than 463 seconds. [ 1336.804545][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.804575][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.804600][ T32] task:kworker/1:678 state:D stack:0 pid:5935 tgid:5935 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.804658][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.804701][ T32] Call trace: [ 1336.804732][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.804810][ T32] r10:829189c0 r9:ec951d84 r8:00000002 r7:60000113 r6:ec951d8c r5:85858c00 [ 1336.804837][ T32] r4:85858c00 [ 1336.804858][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.804923][ T32] r5:85858c00 r4:829189bc [ 1336.804947][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.805012][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.805068][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec951e08 [ 1336.805112][ T32] r4:00000000 [ 1336.805155][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.805205][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.805257][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.805327][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195040 [ 1336.805371][ T32] r4:00000000 [ 1336.805395][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.805443][ T32] r9:83018205 r8:85858c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cd000 ** 8 printk messages dropped ** [ 1336.805796][ T32] r10:61c88647 r9:85858c00 r8:853ca0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1336.813411][ T32] r4:8509fec0 ** 5 printk messages dropped ** [ 1336.815169][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 14 printk messages dropped ** [ 1336.815909][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1336.830099][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1336.830884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1336.831816][ T32] r5:85859800 r4:829189bc [ 1336.831849][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1336.832004][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1336.832419][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1336.832839][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1336.833201][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1336.833452][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.833501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.833530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.833583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.833613][ T32] r4:85195080 [ 1336.834609][ T32] INFO: task kworker/1:679:5937 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.834652][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.834751][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.834833][ T32] Call trace: [ 1336.834877][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.834969][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.835007][ T32] r4:00000000 [ 1336.835051][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.835095][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.835150][ T32] 1d20: cd750000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.835223][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.835264][ T32] 1d60: 800f0013 ffffffff [ 1336.835303][ T32] r5:800f0013 r4:80239bb0 [ 1336.835329][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.835380][ T32] r4:82ac11e4 [ 1336.835400][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.835453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.835478][ T32] r4:eb5b1dc0 [ 1336.835498][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.835545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.835569][ T32] r4:00000000 [ 1336.835600][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.835681][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.835717][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1336.836029][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 10 printk messages dropped ** [ 1336.846791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1336.847447][ T32] r5:8585a400 r4:829189bc [ 1336.847489][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.847536][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.847587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec969e08 [ 1336.847610][ T32] r4:00000000 [ 1336.847640][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.847699][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.847767][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1336.847861][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1336.848106][ T32] r5:8581578c r4:85815400 [ 1336.848127][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.848187][ T32] r7:ddde2d40 r6:83018200 r5:8581578c r4:853ca280 [ 1336.848219][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.848280][ T32] r10:61c88647 r9:8585a400 r8:853ca2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.848307][ T32] r4:853ca280 [ 1336.848338][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.848390][ T32] r10:00000000 r9:853ca280 r8:8027ecf4 r7:ec95de60 r6:853ca300 r5:8585a400 [ 1336.848434][ T32] r4:00000001 [ 1336.848457][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.848495][ T32] Exception stack(0xec969fb0 to 0xec969ff8) [ 1336.848524][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.848556][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.848584][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.848616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.848643][ T32] r4:85195180 [ 1336.849639][ T32] INFO: task kworker/1:680:5939 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.849679][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.849779][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.849831][ T32] Call trace: [ 1336.849864][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.849938][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.849966][ T32] r4:00000000 [ 1336.849995][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.850039][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.850071][ T32] 1d20: cd750000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.850102][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.850129][ T32] 1d60: 800f0013 ffffffff [ 1336.850191][ T32] r5:800f0013 r4:80239bb0 [ 1336.850239][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.850286][ T32] r4:82ac11e4 [ 1336.850307][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.850353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.850376][ T32] r4:eb5b1dc0 [ 1336.850406][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.850476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.850503][ T32] r4:00000000 [ 1336.850531][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.850602][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.850628][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.850672][ T32] r5:00001000 r4:ed5f5000 [ 1336.850720][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1336.850900][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 6 printk messages dropped ** [ 1336.851162][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1336.851375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1336.851474][ T32] Not tainted 6.15.0-syzkaller #0 ** 4 printk messages dropped ** [ 1336.851819][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1336.852014][ T32] r5:8585b000 r4:829189bc [ 1336.852086][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.852186][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.852297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec959e08 [ 1336.852347][ T32] r4:00000000 [ 1336.852392][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.852481][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.852571][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 2 printk messages dropped ** [ 1336.852769][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1336.853123][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1336.853951][ T32] Exception stack(0xec959fb0 to 0xec959ff8) ** 2 printk messages dropped ** [ 1336.854042][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.854074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.854097][ T32] r4:85195180 [ 1336.854758][ T32] INFO: task kworker/1:681:5940 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.854799][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.854890][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.854932][ T32] Call trace: [ 1336.855006][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.855085][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.855111][ T32] r4:00000000 [ 1336.855130][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.855262][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.855315][ T32] 1d20: cd750000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.855348][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.855373][ T32] 1d60: 800f0013 ffffffff [ 1336.855399][ T32] r5:800f0013 r4:80239bb0 [ 1336.855421][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.855493][ T32] r4:82ac11e4 [ 1336.855528][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.855606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.855635][ T32] r4:eb5b1dc0 [ 1336.855739][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.855795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.855822][ T32] r4:00000000 [ 1336.855841][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.855886][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.855908][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.855998][ T32] r5:00001000 r4:ed5f5000 [ 1336.888444][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.888563][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.888640][ T32] r5:85989f8c r4:85989c00 [ 1336.888698][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.888753][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.888776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.888852][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.888882][ T32] r4:8547dc00 [ 1336.888904][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.888963][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.889014][ T32] r4:00000001 [ 1336.889040][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.889109][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.889146][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.889186][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.889232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.889281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.889305][ T32] r4:853f2180 [ 1336.889358][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.889419][ T32] INFO: task kworker/1:682:5943 blocked for more than 463 seconds. [ 1336.889458][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.889510][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1336.889674][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1336.889854][ T32] r5:84c80c00 r4:829189bc [ 1336.889876][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.889918][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.889968][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec98de08 ** 4 printk messages dropped ** [ 1336.890257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195800 ** 8 printk messages dropped ** [ 1336.890595][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1336.891005][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.892489][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1336.893136][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1336.893235][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.893536][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1336.893966][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1336.894259][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1336.894426][ T32] task:kworker/1:683 state:D stack:0 pid:5945 tgid:5945 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.894860][ T32] r5:84c82400 r4:829189bc [ 1336.894932][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1336.895080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec99de08 ** 6 printk messages dropped ** [ 1336.895473][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1336.895856][ T32] r7:ddde2d40 r6:83018200 r5:85816f8c r4:853ca500 [ 1336.895878][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.895929][ T32] r10:61c88647 r9:84c82400 r8:853ca52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.917035][ T32] r4:853ca500 [ 1336.917144][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.917262][ T32] r10:00000000 r9:853ca500 r8:8027ecf4 r7:ec98de60 r6:85487000 r5:84c82400 [ 1336.917293][ T32] r4:00000001 [ 1336.917315][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.917356][ T32] Exception stack(0xec99dfb0 to 0xec99dff8) [ 1336.917388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.917421][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.917454][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.917513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.917543][ T32] r4:85195580 [ 1336.918580][ T32] INFO: task kworker/1:683:5945 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.918659][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.918736][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.918810][ T32] Call trace: [ 1336.918848][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.918929][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.918982][ T32] r4:00000000 [ 1336.919005][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.919051][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.919115][ T32] 1d20: ce9f2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.919149][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.919221][ T32] 1d60: 800f0013 ffffffff [ 1336.919280][ T32] r5:800f0013 r4:80239bb0 [ 1336.919304][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.919352][ T32] r4:82ac11e4 [ 1336.919372][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.919420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.919450][ T32] r4:eb5b1dc0 [ 1336.919472][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.919550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.919603][ T32] r4:00000000 [ 1336.919719][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.919845][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.919875][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.919933][ T32] r5:00001000 r4:ed5f5000 [ 1336.919983][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.920031][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.920076][ T32] r5:85989f8c r4:85989c00 [ 1336.920099][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.920146][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.920167][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.920223][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.920247][ T32] r4:8547dc00 [ 1336.920266][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.920357][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.920401][ T32] r4:00000001 [ 1336.920436][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.920475][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.920505][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.920551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.920611][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.920646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.920669][ T32] r4:853f2180 [ 1336.920745][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.920789][ T32] INFO: task kworker/1:684:5946 blocked for more than 463 seconds. [ 1336.920839][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.920923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.921000][ T32] task:kworker/1:684 state:D stack:0 pid:5946 tgid:5946 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.921055][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.921149][ T32] Call trace: [ 1336.921196][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.921249][ T32] r10:829189c0 r9:ec9a5d84 r8:00000002 r7:60000113 r6:ec9a5d8c r5:84c83000 ** 2 printk messages dropped ** [ 1336.921415][ T32] r5:84c83000 r4:829189bc [ 1336.921437][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.921480][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.921557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9a5e08 [ 1336.921594][ T32] r4:00000000 [ 1336.921614][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.921655][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1336.921800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195940 ** 5 printk messages dropped ** [ 1336.922048][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1336.922378][ T32] r4:853ca580 ** 2 printk messages dropped ** [ 1336.922507][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1336.922632][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.922802][ T32] r4:85195580 ** 1 printk messages dropped ** [ 1336.923589][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1336.923958][ T32] 1d20: ce9f2000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1336.924333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.924364][ T32] r4:eb5b1dc0 [ 1336.924388][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.924443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.924467][ T32] r4:00000000 [ 1336.924486][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.924532][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.924580][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.924628][ T32] r5:00001000 r4:ed5f5000 [ 1336.924675][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.924730][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.924800][ T32] r5:85989f8c r4:85989c00 [ 1336.924821][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.924894][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.924972][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.925030][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.925054][ T32] r4:8547dc00 [ 1336.925074][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.925149][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.925186][ T32] r4:00000001 [ 1336.925208][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.925263][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.925308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.925339][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.925368][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.925405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.925457][ T32] r4:853f2180 [ 1336.925481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.925508][ T32] INFO: task kworker/0:720:5949 blocked for more than 463 seconds. [ 1336.925538][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.925605][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.925632][ T32] task:kworker/0:720 state:D stack:0 pid:5949 tgid:5949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.925680][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.925836][ T32] Call trace: [ 1336.925902][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.926024][ T32] r10:829189c0 r9:ec975d84 r8:00000002 r7:60000113 r6:ec975d8c r5:84c83c00 [ 1336.940315][ T32] r4:84c83c00 [ 1336.940389][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.940467][ T32] r5:84c83c00 r4:829189bc [ 1336.940516][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.940564][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.940640][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec975e08 [ 1336.940677][ T32] r4:00000000 [ 1336.940698][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.940740][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.940783][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.940831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548a3c0 [ 1336.940875][ T32] r4:00000000 [ 1336.940917][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.940998][ T32] r9:83018005 r8:84c83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0dd000 [ 1336.941092][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.941146][ T32] r5:00001000 r4:ec9bb000 [ 1336.941174][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.941233][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.941305][ T32] r5:856cbf8c r4:856cbc00 [ 1336.941328][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.941403][ T32] r7:dddced40 r6:83018000 r5:856cbf8c r4:85487100 [ 1336.941431][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.941483][ T32] r10:61c88647 r9:84c83c00 r8:8548712c r7:82804d40 r6:dddced40 r5:dddced60 [ 1336.941510][ T32] r4:85487100 [ 1336.941561][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1336.941751][ T32] Exception stack(0xec975fb0 to 0xec975ff8) ** 5 printk messages dropped ** [ 1336.942992][ T32] INFO: task kworker/0:720:5949 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 11 printk messages dropped ** [ 1336.943739][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1336.944102][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1336.944467][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 7 printk messages dropped ** [ 1336.945051][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1336.945735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1336.969054][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.969344][ T32] r5:84c84800 r4:829189bc [ 1336.969373][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.969420][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1336.969563][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1336.969872][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1336.970251][ T32] r10:00000000 r9:853ca600 r8:8027ecf4 r7:ec99de60 r6:85487200 r5:84c84800 ** 7 printk messages dropped ** [ 1336.970520][ T32] r4:85195840 ** 3 printk messages dropped ** [ 1336.971845][ T32] Call trace: ** 6 printk messages dropped ** [ 1336.972100][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1336.972543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 8 printk messages dropped ** [ 1336.972898][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1336.973352][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.973629][ T32] task:kworker/1:686 state:D stack:0 pid:5953 tgid:5953 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1336.973975][ T32] r5:84c85400 r4:829189bc [ 1336.974021][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.974076][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.974131][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec981e08 [ 1336.974154][ T32] r4:00000000 [ 1336.974190][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.974235][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.974274][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.974319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195f00 [ 1336.974342][ T32] r4:00000000 [ 1336.974362][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.974407][ T32] r9:83018205 r8:84c85400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1336.974428][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.974471][ T32] r5:00001000 r4:dfad3000 [ 1336.974491][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.974531][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.974572][ T32] r5:8581778c r4:85817400 [ 1336.974601][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.974650][ T32] r7:ddde2d40 r6:83018200 r5:8581778c r4:853ca680 [ 1336.974670][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.974741][ T32] r10:61c88647 r9:84c85400 r8:853ca6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.974768][ T32] r4:853ca680 [ 1336.974798][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.974850][ T32] r10:00000000 r9:853ca680 r8:8027ecf4 r7:ec99de60 r6:85487280 r5:84c85400 [ 1336.974873][ T32] r4:00000001 [ 1336.974894][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.974930][ T32] Exception stack(0xec981fb0 to 0xec981ff8) [ 1336.974959][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.974998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.975069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.975105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.975128][ T32] r4:85195b40 [ 1336.975804][ T32] INFO: task kworker/1:686:5953 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1336.975868][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.976022][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.996584][ T32] Call trace: [ 1336.996656][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1336.996752][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1336.996782][ T32] r4:00000000 [ 1336.996805][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.996849][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1336.996886][ T32] 1d20: cf790000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1336.996933][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1336.996984][ T32] 1d60: 800f0013 ffffffff [ 1336.997035][ T32] r5:800f0013 r4:80239bb0 [ 1336.997061][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1336.997133][ T32] r4:82ac11e4 [ 1336.997157][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.997215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1336.997239][ T32] r4:eb5b1dc0 [ 1336.997260][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.997306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1336.997330][ T32] r4:00000000 [ 1336.997370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.997422][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1336.997445][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.997533][ T32] r5:00001000 r4:ed5f5000 [ 1336.997567][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.997655][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.997768][ T32] r5:85989f8c r4:85989c00 [ 1336.997815][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1336.997867][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1336.997890][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1336.997939][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1336.998007][ T32] r4:8547dc00 [ 1336.998032][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1336.998082][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1336.998106][ T32] r4:00000001 [ 1336.998149][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.998259][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1336.998304][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.998362][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.998450][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.998485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1336.998513][ T32] r4:853f2180 [ 1336.998537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.998567][ T32] INFO: task kworker/1:687:5956 blocked for more than 463 seconds. [ 1336.998600][ T32] Not tainted 6.15.0-syzkaller #0 [ 1336.998650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.998678][ T32] task:kworker/1:687 state:D stack:0 pid:5956 tgid:5956 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.998876][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.998956][ T32] Call trace: [ 1336.999036][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1336.999114][ T32] r10:829189c0 r9:ec9d9d84 r8:00000002 r7:60000113 r6:ec9d9d8c r5:84c86000 [ 1336.999163][ T32] r4:84c86000 [ 1336.999220][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1336.999300][ T32] r5:84c86000 r4:829189bc [ 1336.999334][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.999380][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.999453][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9d9e08 [ 1336.999480][ T32] r4:00000000 [ 1336.999522][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1336.999586][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1336.999649][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1336.999701][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9e40 [ 1336.999746][ T32] r4:00000000 [ 1336.999769][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1336.999818][ T32] r9:83018205 r8:84c86000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1336.999872][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1336.999918][ T32] r5:00001000 r4:ec895000 [ 1336.999939][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1336.999980][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.000021][ T32] r5:8581cb8c r4:8581c800 [ 1337.000040][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.000083][ T32] r7:ddde2d40 r6:83018200 r5:8581cb8c r4:853ca700 [ 1337.000139][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.000199][ T32] r10:61c88647 r9:84c86000 r8:853ca72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.000234][ T32] r4:853ca700 [ 1337.000258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.000307][ T32] r10:00000000 r9:853ca700 r8:8027ecf4 r7:ec981e60 r6:85487300 r5:84c86000 [ 1337.000339][ T32] r4:00000001 [ 1337.000362][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.000400][ T32] Exception stack(0xec9d9fb0 to 0xec9d9ff8) [ 1337.000432][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.000463][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.000493][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.000525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.000548][ T32] r4:85195a00 [ 1337.001528][ T32] INFO: task kworker/1:687:5956 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.001600][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.001665][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.001719][ T32] Call trace: [ 1337.001750][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.001803][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.001828][ T32] r4:00000000 [ 1337.001872][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.001916][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.001951][ T32] 1d20: cf790000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.001991][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.002043][ T32] 1d60: 800f0013 ffffffff [ 1337.002080][ T32] r5:800f0013 r4:80239bb0 [ 1337.002105][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.002149][ T32] r4:82ac11e4 [ 1337.002178][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.002229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.002253][ T32] r4:eb5b1dc0 [ 1337.002295][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.002345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.002427][ T32] r4:00000000 [ 1337.002613][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.002665][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.002694][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.002737][ T32] r5:00001000 r4:ed5f5000 [ 1337.002757][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.002819][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.002866][ T32] r5:85989f8c r4:85989c00 [ 1337.002886][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.002933][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.002954][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.003003][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.003026][ T32] r4:8547dc00 [ 1337.003045][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.003093][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.003127][ T32] r4:00000001 [ 1337.003213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.003259][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 2 printk messages dropped ** [ 1337.003360][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.003507][ T32] INFO: task kworker/0:721:5961 blocked for more than 463 seconds. ** 6 printk messages dropped ** [ 1337.003855][ T32] r10:829189c0 r9:ec9c5d84 r8:00000002 r7:60000113 r6:ec9c5d8c r5:84c86c00 ** 2 printk messages dropped ** [ 1337.003968][ T32] r5:84c86c00 r4:829189bc [ 1337.003988][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.004031][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.004080][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9c5e08 [ 1337.004104][ T32] r4:00000000 [ 1337.004133][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.004185][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.004242][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.004300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548a6c0 [ 1337.004327][ T32] r4:00000000 [ 1337.004347][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.004409][ T32] r9:83018005 r8:84c86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.004434][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.004477][ T32] r5:00001000 r4:eae7f000 [ 1337.004498][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.004538][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.004592][ T32] r5:84e24f8c r4:84e24c00 [ 1337.004616][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.004661][ T32] r7:dddced40 r6:83018000 r5:84e24f8c r4:85487380 [ 1337.004724][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.004778][ T32] r10:61c88647 r9:84c86c00 r8:854873ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.004825][ T32] r4:85487380 [ 1337.004848][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.004918][ T32] r10:00000000 r9:85487380 r8:8027ecf4 r7:ec93de60 r6:85487400 r5:84c86c00 [ 1337.004967][ T32] r4:00000001 [ 1337.005012][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.005052][ T32] Exception stack(0xec9c5fb0 to 0xec9c5ff8) [ 1337.005091][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.005125][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.005221][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.005266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.005316][ T32] r4:8548a4c0 [ 1337.026763][ T32] INFO: task kworker/0:721:5961 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.026869][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.027041][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.027125][ T32] Call trace: [ 1337.027211][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.027302][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.027353][ T32] r4:00000000 [ 1337.027379][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.027422][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 3 printk messages dropped ** [ 1337.027587][ T32] r5:800f0013 r4:80239bb0 ** 7 printk messages dropped ** [ 1337.028210][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.028589][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1337.029246][ T32] INFO: task kworker/0:722:5962 blocked for more than 463 seconds. ** 9 printk messages dropped ** [ 1337.029880][ T32] r5:84c80000 r4:829189bc [ 1337.029900][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.029949][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.030003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcd9e08 [ 1337.030047][ T32] r4:00000000 [ 1337.030091][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.030135][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.030206][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.030256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548a940 [ 1337.030291][ T32] r4:00000000 [ 1337.030314][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.030382][ T32] r9:83018005 r8:84c80000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1337.030428][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.030473][ T32] r5:00001000 r4:eb265000 [ 1337.030494][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.030557][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.030646][ T32] r5:8589078c r4:85890400 [ 1337.030669][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.030714][ T32] r7:dddced40 r6:83018000 r5:8589078c r4:85487480 [ 1337.030734][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.030783][ T32] r10:61c88647 r9:84c80000 r8:854874ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.030808][ T32] r4:85487480 [ 1337.030849][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.030901][ T32] r10:00000000 r9:85487480 r8:8027ecf4 r7:ec93de60 r6:85487500 r5:84c80000 ** 2 printk messages dropped ** [ 1337.031020][ T32] Exception stack(0xebcd9fb0 to 0xebcd9ff8) ** 6 printk messages dropped ** [ 1337.032191][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.032658][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.032853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1337.033203][ T32] r5:85989f8c r4:85989c00 ** 5 printk messages dropped ** [ 1337.033481][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1337.033889][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1337.034351][ T32] r4:84c81800 ** 1 printk messages dropped ** [ 1337.034414][ T32] r5:84c81800 r4:829189bc [ 1337.034479][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.034525][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.034577][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd75e08 ** 2 printk messages dropped ** [ 1337.034661][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.035199][ T32] r5:85890b8c r4:85890800 ** 4 printk messages dropped ** [ 1337.035370][ T32] r4:85487580 ** 5 printk messages dropped ** [ 1337.035636][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.061676][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.062038][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1337.062317][ T32] r4:eb5b1dc0 [ 1337.062337][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.062383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.062406][ T32] r4:00000000 [ 1337.062426][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.062473][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.062495][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.062538][ T32] r5:00001000 r4:ed5f5000 [ 1337.062591][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.062638][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.062682][ T32] r5:85989f8c r4:85989c00 [ 1337.062702][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.062749][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.062770][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.062819][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.062862][ T32] r4:8547dc00 [ 1337.062899][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.062959][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.063011][ T32] r4:00000001 [ 1337.063037][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.063076][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.063105][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.063166][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.063247][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.063306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.063345][ T32] r4:853f2180 [ 1337.063372][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.063403][ T32] INFO: task kworker/0:724:5966 blocked for more than 463 seconds. [ 1337.063438][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.063463][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.063484][ T32] task:kworker/0:724 state:D stack:0 pid:5966 tgid:5966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.063531][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.063570][ T32] Call trace: [ 1337.063645][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.063708][ T32] r10:829189c0 r9:ec83dd84 r8:00000002 r7:60000013 r6:ec83dd8c r5:857dd400 [ 1337.063754][ T32] r4:857dd400 [ 1337.063779][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.063834][ T32] r5:857dd400 r4:829189bc [ 1337.063857][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.063921][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.063977][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec83de08 [ 1337.064021][ T32] r4:00000000 [ 1337.064045][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.064087][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.064125][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.064198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548acc0 [ 1337.064246][ T32] r4:00000000 [ 1337.064269][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.064317][ T32] r9:83018005 r8:857dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1337.064339][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.064381][ T32] r5:00001000 r4:eb5f9000 [ 1337.064403][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.064464][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.064530][ T32] r5:85890f8c r4:85890c00 [ 1337.064555][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.064601][ T32] r7:dddced40 r6:83018000 r5:85890f8c r4:85487680 [ 1337.064642][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.064697][ T32] r10:61c88647 r9:857dd400 r8:854876ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.064722][ T32] r4:85487680 [ 1337.064752][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.064802][ T32] r10:00000000 r9:85487680 r8:8027ecf4 r7:ebd75e60 r6:85487700 r5:857dd400 [ 1337.064826][ T32] r4:00000001 [ 1337.064847][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.064892][ T32] Exception stack(0xec83dfb0 to 0xec83dff8) [ 1337.064923][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.064954][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.064983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.065037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.065064][ T32] r4:8548a980 [ 1337.065742][ T32] INFO: task kworker/0:724:5966 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.065780][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.065850][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.065914][ T32] Call trace: [ 1337.066053][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.076609][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 8 printk messages dropped ** [ 1337.077049][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1337.077155][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1337.077394][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1337.077867][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1337.078378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.078439][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.078538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.078584][ T32] r4:853f2180 [ 1337.078637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.078692][ T32] INFO: task kworker/1:688:5967 blocked for more than 463 seconds. [ 1337.078735][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.078798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.078838][ T32] task:kworker/1:688 state:D stack:0 pid:5967 tgid:5967 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.078949][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.079029][ T32] Call trace: [ 1337.079104][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.079241][ T32] r10:829189c0 r9:ec63dd84 r8:00000002 r7:60000113 r6:ec63dd8c r5:84d11800 [ 1337.079295][ T32] r4:84d11800 [ 1337.079342][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.079427][ T32] r5:84d11800 r4:829189bc [ 1337.079450][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.079495][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.079622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec63de08 [ 1337.079680][ T32] r4:00000000 [ 1337.079728][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.079812][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.079871][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.079966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9140 [ 1337.080026][ T32] r4:00000000 [ 1337.080097][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.080225][ T32] r9:83018205 r8:84d11800 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1337.080301][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.080400][ T32] r5:00001000 r4:eb791000 [ 1337.080447][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.080541][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.080623][ T32] r5:85817b8c r4:85817800 [ 1337.080644][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.080689][ T32] r7:ddde2d40 r6:83018200 r5:85817b8c r4:853ca780 [ 1337.080715][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.080766][ T32] r10:61c88647 r9:84d11800 r8:853ca7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.080790][ T32] r4:853ca780 [ 1337.080810][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.080859][ T32] r10:00000000 r9:853ca780 r8:8027ecf4 r7:ec981e60 r6:85487780 r5:84d11800 [ 1337.080882][ T32] r4:00000001 [ 1337.080901][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.080980][ T32] Exception stack(0xec63dfb0 to 0xec63dff8) [ 1337.081018][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.081059][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.081102][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.081138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.081186][ T32] r4:8509f880 [ 1337.082152][ T32] INFO: task kworker/1:688:5967 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.082197][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.082294][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.082340][ T32] Call trace: [ 1337.082370][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.082442][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.082471][ T32] r4:00000000 [ 1337.082492][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.082556][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.082595][ T32] 1d20: d00d3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1337.082653][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.083013][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1337.083272][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1337.083708][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1337.084125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1337.084329][ T32] task:kworker/1:689 state:D stack:0 pid:5968 tgid:5968 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.084661][ T32] r5:84488000 r4:829189bc [ 1337.084682][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1337.084815][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.084971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851954c0 ** 8 printk messages dropped ** [ 1337.085302][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1337.085720][ T32] Exception stack(0xec88dfb0 to 0xec88dff8) ** 6 printk messages dropped ** [ 1337.117436][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1337.117934][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.117961][ T32] 1d60: 800f0013 ffffffff [ 1337.117987][ T32] r5:800f0013 r4:80239bb0 [ 1337.118007][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.118053][ T32] r4:82ac11e4 [ 1337.118074][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.118120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.118143][ T32] r4:eb5b1dc0 [ 1337.118178][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.118234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.118258][ T32] r4:00000000 [ 1337.118300][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.118361][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.118387][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.118431][ T32] r5:00001000 r4:ed5f5000 [ 1337.118461][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.118506][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.118550][ T32] r5:85989f8c r4:85989c00 [ 1337.118570][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.118664][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.118691][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.118763][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.118810][ T32] r4:8547dc00 [ 1337.118834][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.118884][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.118927][ T32] r4:00000001 [ 1337.118951][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.118989][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.119018][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.119048][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.119086][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.119120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.119146][ T32] r4:853f2180 [ 1337.119219][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.119264][ T32] INFO: task kworker/0:725:5970 blocked for more than 463 seconds. [ 1337.119299][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.119346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.119380][ T32] task:kworker/0:725 state:D stack:0 pid:5970 tgid:5970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.119431][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.119481][ T32] Call trace: [ 1337.119516][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.119566][ T32] r10:829189c0 r9:ec8a5d84 r8:00000002 r7:60000013 r6:ec8a5d8c r5:84489800 [ 1337.119589][ T32] r4:84489800 [ 1337.119609][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.119652][ T32] r5:84489800 r4:829189bc [ 1337.119683][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.119728][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.119779][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8a5e08 [ 1337.119803][ T32] r4:00000000 [ 1337.119853][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.119926][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.119968][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.120014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d4c80 [ 1337.120037][ T32] r4:00000000 [ 1337.120076][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.120153][ T32] r9:83018005 r8:84489800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1337.120189][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.120233][ T32] r5:00001000 r4:eb9f9000 [ 1337.120253][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.120293][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.120359][ T32] r5:85891f8c r4:85891c00 [ 1337.120383][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.120430][ T32] r7:dddced40 r6:83018000 r5:85891f8c r4:85487880 [ 1337.120451][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.120520][ T32] r10:61c88647 r9:84489800 r8:854878ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.120547][ T32] r4:85487880 ** 1 printk messages dropped ** [ 1337.120635][ T32] r10:00000000 r9:85487880 r8:8027ecf4 r7:ec83de60 r6:85487900 r5:84489800 ** 8 printk messages dropped ** [ 1337.121584][ T32] INFO: task kworker/0:725:5970 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 10 printk messages dropped ** [ 1337.122072][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1337.122324][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1337.122607][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1337.123002][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1337.123438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1337.123765][ T32] r4:8448b000 ** 1 printk messages dropped ** [ 1337.123835][ T32] r5:8448b000 r4:829189bc [ 1337.123855][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.123971][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8b1e08 ** 2 printk messages dropped ** [ 1337.124108][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.124152][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.124207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d4400 [ 1337.124231][ T32] r4:00000000 [ 1337.124281][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.124341][ T32] r9:83018005 r8:8448b000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1337.124366][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.124409][ T32] r5:00001000 r4:eb81d000 [ 1337.124450][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.124494][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.124538][ T32] r5:8589178c r4:85891400 [ 1337.124559][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.124602][ T32] r7:dddced40 r6:83018000 r5:8589178c r4:85487980 [ 1337.124624][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.124693][ T32] r10:61c88647 r9:8448b000 r8:854879ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.124741][ T32] r4:85487980 [ 1337.124763][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.124812][ T32] r10:00000000 r9:85487980 r8:8027ecf4 r7:ec8a5e60 r6:85487a00 r5:8448b000 [ 1337.124837][ T32] r4:00000001 [ 1337.124876][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.124917][ T32] Exception stack(0xec8b1fb0 to 0xec8b1ff8) [ 1337.124945][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.124997][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.125029][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.125063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.125086][ T32] r4:8548af40 [ 1337.125695][ T32] INFO: task kworker/0:726:5971 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.125730][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.125787][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.125862][ T32] Call trace: [ 1337.125897][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.148299][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.148387][ T32] r4:00000000 [ 1337.148435][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.148504][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.148561][ T32] 1d20: d0fa0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.148598][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.148625][ T32] 1d60: 800f0013 ffffffff [ 1337.148657][ T32] r5:800f0013 r4:80239bb0 [ 1337.148678][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.148785][ T32] r4:82ac11e4 [ 1337.148811][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.148860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.148904][ T32] r4:eb5b1dc0 [ 1337.148928][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.148995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.149041][ T32] r4:00000000 [ 1337.149085][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.149147][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.149183][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.149231][ T32] r5:00001000 r4:ed5f5000 [ 1337.149274][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.149321][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.149364][ T32] r5:85989f8c r4:85989c00 [ 1337.149406][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.149464][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.149508][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.149586][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.149613][ T32] r4:8547dc00 [ 1337.149636][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.149705][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.149732][ T32] r4:00000001 [ 1337.149768][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.149810][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.149839][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.149870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.149904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.149936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1337.150048][ T32] INFO: task kworker/1:690:5973 blocked for more than 463 seconds. ** 9 printk messages dropped ** [ 1337.150522][ T32] r5:8448bc00 r4:829189bc [ 1337.150542][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.150585][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.150656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8d9e08 ** 2 printk messages dropped ** [ 1337.150759][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.151081][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.151486][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1337.151786][ T32] r4:850f9080 ** 2 printk messages dropped ** [ 1337.152910][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1337.153270][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1337.153659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.153686][ T32] r4:00000000 [ 1337.153706][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.153751][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.153793][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.153839][ T32] r5:00001000 r4:ed5f5000 [ 1337.153859][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.153899][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.153941][ T32] r5:85989f8c r4:85989c00 [ 1337.153961][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.154008][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.154049][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.154123][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.154174][ T32] r4:8547dc00 [ 1337.154202][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.154252][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.154276][ T32] r4:00000001 [ 1337.154315][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.154356][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.154385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.154415][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.154445][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.154497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.154524][ T32] r4:853f2180 [ 1337.154566][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.154604][ T32] INFO: task kworker/1:691:5976 blocked for more than 463 seconds. [ 1337.154637][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.154662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.154703][ T32] task:kworker/1:691 state:D stack:0 pid:5976 tgid:5976 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.154762][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.154824][ T32] Call trace: [ 1337.154855][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.154905][ T32] r10:829189c0 r9:ec8e5d84 r8:00000002 r7:60000113 r6:ec8e5d8c r5:8448c800 [ 1337.154929][ T32] r4:8448c800 [ 1337.154949][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.154991][ T32] r5:8448c800 r4:829189bc [ 1337.155011][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.155068][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.155142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8e5e08 [ 1337.155176][ T32] r4:00000000 [ 1337.155224][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.155266][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.155304][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.155373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f97c0 [ 1337.155430][ T32] r4:00000000 [ 1337.155499][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.155548][ T32] r9:83018205 r8:8448c800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1337.155570][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.155613][ T32] r5:00001000 r4:e4957000 [ 1337.155633][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.155673][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.155716][ T32] r5:8581d38c r4:8581d000 [ 1337.155735][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.155779][ T32] r7:ddde2d40 r6:83018200 r5:8581d38c r4:853ca900 [ 1337.155800][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.155873][ T32] r10:61c88647 r9:8448c800 r8:853ca92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.155921][ T32] r4:853ca900 [ 1337.155964][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.177767][ T32] r10:00000000 r9:853ca900 r8:8027ecf4 r7:ec8d9e60 r6:85487b00 r5:8448c800 [ 1337.177906][ T32] r4:00000001 [ 1337.177950][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.178073][ T32] Exception stack(0xec8e5fb0 to 0xec8e5ff8) [ 1337.178146][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.178240][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.178308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.178384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.178441][ T32] r4:850f90c0 [ 1337.179703][ T32] INFO: task kworker/1:691:5976 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.179767][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.179843][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.179911][ T32] Call trace: [ 1337.179981][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.180103][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.180157][ T32] r4:00000000 [ 1337.180214][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.180303][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.180372][ T32] 1d20: d15cf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.180438][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.180497][ T32] 1d60: 800f0013 ffffffff [ 1337.180557][ T32] r5:800f0013 r4:80239bb0 [ 1337.180607][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.180700][ T32] r4:82ac11e4 [ 1337.180743][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.180841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.180889][ T32] r4:eb5b1dc0 [ 1337.180932][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.181059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.181114][ T32] r4:00000000 [ 1337.181164][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.181280][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.181339][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.181450][ T32] r5:00001000 r4:ed5f5000 [ 1337.181519][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.181624][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.181725][ T32] r5:85989f8c r4:85989c00 [ 1337.181775][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.181875][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.181933][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.182045][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.182108][ T32] r4:8547dc00 [ 1337.182154][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.182266][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.182315][ T32] r4:00000001 [ 1337.182366][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.182445][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.182495][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.182528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.182557][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.182589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.182631][ T32] r4:853f2180 [ 1337.182660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.182690][ T32] INFO: task kworker/1:692:5977 blocked for more than 463 seconds. [ 1337.182724][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.182799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.182831][ T32] task:kworker/1:692 state:D stack:0 pid:5977 tgid:5977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.182908][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.183105][ T32] r4:84488c00 ** 1 printk messages dropped ** [ 1337.183228][ T32] r5:84488c00 r4:829189bc [ 1337.183286][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.183370][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.183451][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8dde08 [ 1337.183481][ T32] r4:00000000 [ 1337.183506][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.183570][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.183646][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1337.183767][ T32] r4:00000000 [ 1337.183801][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.183854][ T32] r9:83018205 r8:84488c00 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1337.183878][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.183920][ T32] r5:00001000 r4:eb9af000 [ 1337.183967][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.184018][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.184094][ T32] r5:85891b8c r4:85891800 [ 1337.184120][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.184222][ T32] r7:ddde2d40 r6:83018200 r5:85891b8c r4:853ca980 [ 1337.184259][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.184369][ T32] r10:61c88647 r9:84488c00 r8:853ca9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.184419][ T32] r4:853ca980 [ 1337.184463][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.184582][ T32] r10:00000000 r9:853ca980 r8:8027ecf4 r7:ec8e5e60 r6:85487b80 r5:84488c00 [ 1337.184645][ T32] r4:00000001 [ 1337.184688][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.184768][ T32] Exception stack(0xec8ddfb0 to 0xec8ddff8) [ 1337.184831][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.184899][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.184991][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.185031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.185082][ T32] r4:850f90c0 [ 1337.186036][ T32] INFO: task kworker/1:692:5977 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.206486][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.206629][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.206693][ T32] Call trace: [ 1337.206741][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.206858][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.206888][ T32] r4:00000000 [ 1337.206930][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.206999][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.207037][ T32] 1d20: d19cc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.207069][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.207094][ T32] 1d60: 800f0013 ffffffff [ 1337.207135][ T32] r5:800f0013 r4:80239bb0 [ 1337.207159][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.207244][ T32] r4:82ac11e4 [ 1337.207266][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.207313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.207336][ T32] r4:eb5b1dc0 [ 1337.207356][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.207402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.207426][ T32] r4:00000000 [ 1337.207446][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.207538][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.207586][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.207636][ T32] r5:00001000 r4:ed5f5000 [ 1337.207657][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.207699][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.207741][ T32] r5:85989f8c r4:85989c00 [ 1337.207761][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.207829][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.207854][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.207906][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.207987][ T32] r4:8547dc00 [ 1337.208012][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.208062][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.208085][ T32] r4:00000001 [ 1337.208138][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.208187][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.208216][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.208247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.208289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.208323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.208347][ T32] r4:853f2180 [ 1337.208370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.208401][ T32] INFO: task kworker/0:727:5979 blocked for more than 463 seconds. [ 1337.208434][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.208512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.208537][ T32] task:kworker/0:727 state:D stack:0 pid:5979 tgid:5979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.208584][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.208624][ T32] Call trace: [ 1337.208707][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.208761][ T32] r10:829189c0 r9:ec9ddd84 r8:00000002 r7:60000013 r6:ec9ddd8c r5:8448e000 [ 1337.208806][ T32] r4:8448e000 [ 1337.208830][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.208876][ T32] r5:8448e000 r4:829189bc [ 1337.208897][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.208938][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.208988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9dde08 [ 1337.209028][ T32] r4:00000000 [ 1337.209090][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.209155][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.209205][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.209261][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9440 [ 1337.209287][ T32] r4:00000000 [ 1337.209307][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.209353][ T32] r9:83018005 r8:8448e000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1337.209396][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.209541][ T32] r5:00001000 r4:eb987000 [ 1337.209566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.209630][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.209676][ T32] r5:8581c38c r4:8581c000 [ 1337.209696][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.209740][ T32] r7:dddced40 r6:83018000 r5:8581c38c r4:85487c00 [ 1337.209761][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.209809][ T32] r10:61c88647 r9:8448e000 r8:85487c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.209862][ T32] r4:85487c00 [ 1337.209905][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.209957][ T32] r10:00000000 r9:85487c00 r8:8027ecf4 r7:ec8a5e60 r6:85487c80 r5:8448e000 [ 1337.209983][ T32] r4:00000001 [ 1337.210047][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.210087][ T32] Exception stack(0xec9ddfb0 to 0xec9ddff8) [ 1337.210135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.210174][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.210205][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.210239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.210262][ T32] r4:853d4280 [ 1337.211243][ T32] INFO: task kworker/0:727:5979 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.211331][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.211485][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.211631][ T32] Call trace: [ 1337.211685][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.211742][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.211806][ T32] r4:00000000 [ 1337.211849][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.211893][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.211926][ T32] 1d20: d19cc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.211970][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.211998][ T32] 1d60: 800f0013 ffffffff [ 1337.212045][ T32] r5:800f0013 r4:80239bb0 [ 1337.212089][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.212161][ T32] r4:82ac11e4 [ 1337.212193][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.212244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.212290][ T32] r4:eb5b1dc0 [ 1337.212314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.212362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.212411][ T32] r4:00000000 [ 1337.212434][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.212481][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.212504][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.212545][ T32] r5:00001000 r4:ed5f5000 [ 1337.212566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.212629][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.212677][ T32] r5:85989f8c r4:85989c00 [ 1337.212697][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.212773][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.212798][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.212848][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.212873][ T32] r4:8547dc00 [ 1337.212931][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.212985][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.213009][ T32] r4:00000001 [ 1337.213029][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.213065][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.213122][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.213156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.213196][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.213229][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.213252][ T32] r4:853f2180 [ 1337.213319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.213368][ T32] INFO: task kworker/1:693:5981 blocked for more than 463 seconds. [ 1337.213454][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.213482][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.213514][ T32] task:kworker/1:693 state:D stack:0 pid:5981 tgid:5981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.213586][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.213626][ T32] Call trace: [ 1337.213657][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.213706][ T32] r10:829189c0 r9:ec9e5d84 r8:00000002 r7:60000113 r6:ec9e5d8c r5:8448ec00 [ 1337.213730][ T32] r4:8448ec00 [ 1337.213750][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.213794][ T32] r5:8448ec00 r4:829189bc [ 1337.213814][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.213912][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.213988][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9e5e08 [ 1337.214014][ T32] r4:00000000 [ 1337.214034][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.214076][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.214114][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.214160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9640 [ 1337.214191][ T32] r4:00000000 [ 1337.214235][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.214304][ T32] r9:83018205 r8:8448ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1337.214349][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.214414][ T32] r5:00001000 r4:eb9d7000 [ 1337.214482][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.214528][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.214570][ T32] r5:8581c78c r4:8581c400 [ 1337.214590][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.214692][ T32] r7:ddde2d40 r6:83018200 r5:8581c78c r4:853caa00 [ 1337.214765][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.214820][ T32] r10:61c88647 r9:8448ec00 r8:853caa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.214864][ T32] r4:853caa00 [ 1337.214887][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.214936][ T32] r10:00000000 r9:853caa00 r8:8027ecf4 r7:ec8e5e60 r6:85487e00 r5:8448ec00 [ 1337.214959][ T32] r4:00000001 [ 1337.214978][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.215014][ T32] Exception stack(0xec9e5fb0 to 0xec9e5ff8) [ 1337.215041][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.215127][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.215160][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.215258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.215288][ T32] r4:850f9380 [ 1337.215923][ T32] INFO: task kworker/1:693:5981 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.216041][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.238397][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.238488][ T32] Call trace: [ 1337.238544][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.238610][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.238639][ T32] r4:00000000 [ 1337.238663][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.238726][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.238764][ T32] 1d20: d1e86000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.238818][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.238847][ T32] 1d60: 800f0013 ffffffff [ 1337.238901][ T32] r5:800f0013 r4:80239bb0 [ 1337.238926][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.238974][ T32] r4:82ac11e4 [ 1337.239005][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.239056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.239080][ T32] r4:eb5b1dc0 [ 1337.239120][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.239177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.239236][ T32] r4:00000000 [ 1337.239257][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.239307][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.239330][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.239373][ T32] r5:00001000 r4:ed5f5000 [ 1337.239394][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.239434][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.239477][ T32] r5:85989f8c r4:85989c00 [ 1337.239496][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.239543][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.239565][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.239640][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.239688][ T32] r4:8547dc00 [ 1337.239713][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.239764][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.239788][ T32] r4:00000001 [ 1337.239808][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.239844][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.239873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.239950][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.240036][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.240071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.240103][ T32] r4:853f2180 [ 1337.240150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.240196][ T32] INFO: task kworker/0:728:5982 blocked for more than 463 seconds. [ 1337.240236][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.240263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.240335][ T32] task:kworker/0:728 state:D stack:0 pid:5982 tgid:5982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.240410][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.240464][ T32] Call trace: [ 1337.240533][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.240590][ T32] r10:829189c0 r9:ec9e9d84 r8:00000002 r7:60000013 r6:ec9e9d8c r5:8448a400 [ 1337.240615][ T32] r4:8448a400 [ 1337.240635][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.240678][ T32] r5:8448a400 r4:829189bc [ 1337.240698][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.240740][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.240801][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9e9e08 [ 1337.240849][ T32] r4:00000000 [ 1337.240911][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.240997][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.241041][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.241088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d4f80 [ 1337.241111][ T32] r4:00000000 [ 1337.241131][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.241183][ T32] r9:83018005 r8:8448a400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1337.241206][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.241260][ T32] r5:00001000 r4:ebb7f000 [ 1337.241293][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.241339][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.241382][ T32] r5:8589278c r4:85892400 [ 1337.241402][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.241501][ T32] r7:dddced40 r6:83018000 r5:8589278c r4:85487d80 [ 1337.241552][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.241629][ T32] r4:85487d80 ** 4 printk messages dropped ** [ 1337.241833][ T32] Exception stack(0xec9e9fb0 to 0xec9e9ff8) ** 5 printk messages dropped ** [ 1337.242962][ T32] INFO: task kworker/0:728:5982 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 2 printk messages dropped ** [ 1337.243126][ T32] Call trace: [ 1337.243220][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.243282][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.243308][ T32] r4:00000000 [ 1337.243339][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.243405][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.243443][ T32] 1d20: d1e86000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.243475][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.243517][ T32] 1d60: 800f0013 ffffffff [ 1337.243546][ T32] r5:800f0013 r4:80239bb0 [ 1337.243568][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.243611][ T32] r4:82ac11e4 [ 1337.243643][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.243694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.243718][ T32] r4:eb5b1dc0 [ 1337.243759][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.243830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.243857][ T32] r4:00000000 [ 1337.243877][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.243923][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.243946][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.243987][ T32] r5:00001000 r4:ed5f5000 [ 1337.244008][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1337.244111][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1337.244476][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.244691][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1337.245059][ T32] r5:857e8c00 r4:829189bc [ 1337.245080][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.245123][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.245212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9f1e08 [ 1337.245240][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.245392][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1337.245733][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1337.266722][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.266892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.268272][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1337.268716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 6 printk messages dropped ** [ 1337.268943][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1337.269352][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1337.269609][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.269919][ T32] task:kworker/0:729 state:D stack:0 pid:5987 tgid:5987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.270006][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.270065][ T32] Call trace: [ 1337.270122][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.270198][ T32] r10:829189c0 r9:ec9edd84 r8:00000002 r7:60000113 r6:ec9edd8c r5:857e8000 [ 1337.270246][ T32] r4:857e8000 [ 1337.270270][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.270315][ T32] r5:857e8000 r4:829189bc [ 1337.270335][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.270376][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.270468][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9ede08 [ 1337.270495][ T32] r4:00000000 [ 1337.270515][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.270557][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.270596][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.270641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d4d80 [ 1337.270664][ T32] r4:00000000 [ 1337.270711][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.270761][ T32] r9:83018005 r8:857e8000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1337.270811][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.270883][ T32] r5:00001000 r4:eba2f000 [ 1337.270906][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.271005][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.271051][ T32] r5:8589238c r4:85892000 [ 1337.271072][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.271116][ T32] r7:dddced40 r6:83018000 r5:8589238c r4:85487f80 [ 1337.271162][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.271247][ T32] r10:61c88647 r9:857e8000 r8:85487fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.271273][ T32] r4:85487f80 [ 1337.271293][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.271366][ T32] r10:00000000 r9:85487f80 r8:8027ecf4 r7:ec9e9e60 r6:85487d00 r5:857e8000 [ 1337.271397][ T32] r4:00000001 [ 1337.271418][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.271486][ T32] Exception stack(0xec9edfb0 to 0xec9edff8) [ 1337.271531][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.271604][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.271639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.271671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.271694][ T32] r4:853d4bc0 [ 1337.272721][ T32] INFO: task kworker/0:729:5987 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.272813][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.272971][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.273054][ T32] Call trace: [ 1337.273126][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.273252][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.273301][ T32] r4:00000000 [ 1337.273351][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.273438][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.273509][ T32] 1d20: d22c3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.273570][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.273628][ T32] 1d60: 800f0013 ffffffff [ 1337.273689][ T32] r5:800f0013 r4:80239bb0 [ 1337.273736][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.273823][ T32] r4:82ac11e4 [ 1337.273893][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.273996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.274044][ T32] r4:eb5b1dc0 [ 1337.274087][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.274190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.274250][ T32] r4:00000000 [ 1337.274296][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.274391][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.274440][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.274530][ T32] r5:00001000 r4:ed5f5000 [ 1337.274578][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.274662][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.274748][ T32] r5:85989f8c r4:85989c00 [ 1337.274790][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.274935][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.274996][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.275100][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.275152][ T32] r4:8547dc00 [ 1337.275231][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1337.275797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1337.307503][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.308057][ T32] r5:857e9800 r4:829189bc [ 1337.308101][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.308230][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1337.308524][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1337.309313][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.309885][ T32] r10:00000000 r9:85499000 r8:8027ecf4 r7:ec9e9e60 r6:85499080 r5:857e9800 ** 5 printk messages dropped ** [ 1337.310302][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.310383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.310431][ T32] r4:853d4e00 [ 1337.312069][ T32] INFO: task kworker/0:730:5990 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.312149][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.312332][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.312550][ T32] Call trace: [ 1337.312689][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.312794][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.312847][ T32] r4:00000000 [ 1337.312915][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.313003][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.313071][ T32] 1d20: d2911000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.313134][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.313228][ T32] 1d60: 800f0013 ffffffff [ 1337.313288][ T32] r5:800f0013 r4:80239bb0 [ 1337.313358][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.313451][ T32] r4:82ac11e4 [ 1337.313501][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.313620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.313676][ T32] r4:eb5b1dc0 [ 1337.313718][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.313808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.313860][ T32] r4:00000000 [ 1337.313904][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.314012][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.314066][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.314157][ T32] r5:00001000 r4:ed5f5000 [ 1337.314209][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.314292][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.314375][ T32] r5:85989f8c r4:85989c00 [ 1337.314421][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.314519][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.314604][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.314710][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.314757][ T32] r4:8547dc00 [ 1337.314828][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.314944][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.314995][ T32] r4:00000001 [ 1337.315035][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.315107][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.315180][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.315271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.315330][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.315396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.315452][ T32] r4:853f2180 [ 1337.315499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1337.315701][ T32] task:kworker/0:731 state:D stack:0 pid:5992 tgid:5992 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.339401][ T32] r5:857eb000 r4:829189bc [ 1337.339469][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.339565][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.339667][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec899e08 ** 4 printk messages dropped ** [ 1337.339926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4040 ** 8 printk messages dropped ** [ 1337.340573][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1337.341338][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.342931][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.343498][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1337.344187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1337.344876][ T32] r5:85989f8c r4:85989c00 ** 1 printk messages dropped ** [ 1337.345008][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 5 printk messages dropped ** [ 1337.345571][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.345814][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.358694][ T32] INFO: task kworker/0:732:5993 blocked for more than 463 seconds. ** 3 printk messages dropped ** [ 1337.358834][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.359096][ T32] r5:8585bc00 r4:829189bc [ 1337.359148][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.359218][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.359271][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9f9e08 [ 1337.359296][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.359356][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1337.359557][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.360082][ T32] r7:dddced40 r6:83018000 r5:85892f8c r4:85499200 [ 1337.360220][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.360277][ T32] r10:61c88647 r9:8585bc00 r8:8549922c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.360302][ T32] r4:85499200 [ 1337.360322][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.360372][ T32] r10:00000000 r9:85499200 r8:8027ecf4 r7:ec899e60 r6:853cab00 r5:8585bc00 [ 1337.360395][ T32] r4:00000001 [ 1337.360415][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.360453][ T32] Exception stack(0xec9f9fb0 to 0xec9f9ff8) [ 1337.360553][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.360589][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.360617][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.360724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.360821][ T32] r4:853d4e80 [ 1337.361729][ T32] INFO: task kworker/0:732:5993 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.361767][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.361828][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.361994][ T32] Call trace: [ 1337.362277][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.362336][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.362364][ T32] r4:00000000 [ 1337.362385][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.362462][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.362501][ T32] 1d20: d2d81000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.362534][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.362562][ T32] 1d60: 800f0013 ffffffff [ 1337.362724][ T32] r5:800f0013 r4:80239bb0 [ 1337.362988][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.363038][ T32] r4:82ac11e4 [ 1337.363091][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.363150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.363211][ T32] r4:eb5b1dc0 [ 1337.363241][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.363290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.363318][ T32] r4:00000000 [ 1337.363339][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.363385][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.363409][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.363467][ T32] r5:00001000 r4:ed5f5000 [ 1337.363496][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.363540][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.363583][ T32] r5:85989f8c r4:85989c00 [ 1337.363603][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.363703][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.363799][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.363855][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.363879][ T32] r4:8547dc00 [ 1337.363900][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.363950][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.363998][ T32] r4:00000001 [ 1337.364024][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.364132][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.364169][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.364208][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.364240][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.364275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.364299][ T32] r4:853f2180 [ 1337.364321][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.364347][ T32] INFO: task kworker/0:733:5996 blocked for more than 463 seconds. [ 1337.364376][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.364400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.364421][ T32] task:kworker/0:733 state:D stack:0 pid:5996 tgid:5996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.364504][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.364546][ T32] Call trace: [ 1337.364579][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.364630][ T32] r10:829189c0 r9:eca05d84 r8:00000002 r7:60000113 r6:eca05d8c r5:8585e000 [ 1337.364655][ T32] r4:8585e000 [ 1337.364677][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.364790][ T32] r5:8585e000 r4:829189bc [ 1337.364815][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.364860][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.364913][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca05e08 [ 1337.364937][ T32] r4:00000000 [ 1337.364957][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.364997][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.365036][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.365081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4280 [ 1337.365106][ T32] r4:00000000 [ 1337.365153][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.365212][ T32] r9:83018005 r8:8585e000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1337.365257][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.365371][ T32] r5:00001000 r4:ebd35000 [ 1337.365397][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.365484][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.365531][ T32] r5:8589378c r4:85893400 [ 1337.365561][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.365851][ T32] r7:dddced40 r6:83018000 r5:8589378c r4:85499280 [ 1337.365878][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.366073][ T32] r10:61c88647 r9:8585e000 r8:854992ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.386390][ T32] r4:85499280 [ 1337.386428][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.386497][ T32] r10:00000000 r9:85499280 r8:8027ecf4 r7:ec899e60 r6:853cab80 r5:8585e000 [ 1337.386551][ T32] r4:00000001 [ 1337.386578][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.386619][ T32] Exception stack(0xeca05fb0 to 0xeca05ff8) [ 1337.386652][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.386712][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.386837][ T32] r4:853f41c0 ** 3 printk messages dropped ** [ 1337.388046][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.388395][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1337.388632][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1337.389066][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.389426][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.389451][ T32] r4:8547dc00 [ 1337.389472][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.389521][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.389546][ T32] r4:00000001 [ 1337.389567][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.389605][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.389637][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.389669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.389699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.389732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.389756][ T32] r4:853f2180 [ 1337.389780][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.389819][ T32] INFO: task kworker/0:734:5999 blocked for more than 463 seconds. [ 1337.389855][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.389882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.389905][ T32] task:kworker/0:734 state:D stack:0 pid:5999 tgid:5999 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.390247][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.390398][ T32] Call trace: [ 1337.390438][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.390493][ T32] r10:829189c0 r9:eca11d84 r8:00000002 r7:60000113 r6:eca11d8c r5:8585c800 [ 1337.390572][ T32] r4:8585c800 [ 1337.390599][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.390671][ T32] r5:8585c800 r4:829189bc [ 1337.390698][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.390776][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.390832][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca11e08 [ 1337.390860][ T32] r4:00000000 [ 1337.390907][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.390955][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.391068][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.391120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4900 [ 1337.391151][ T32] r4:00000000 [ 1337.391174][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.391244][ T32] r9:83018005 r8:8585c800 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1337.391281][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.391329][ T32] r5:00001000 r4:ebdc9000 [ 1337.391353][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.391396][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.391466][ T32] r5:858a078c r4:858a0400 [ 1337.391497][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.391547][ T32] r7:dddced40 r6:83018000 r5:858a078c r4:85499300 [ 1337.391571][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.391674][ T32] r4:85499300 ** 4 printk messages dropped ** [ 1337.391902][ T32] Exception stack(0xeca11fb0 to 0xeca11ff8) ** 6 printk messages dropped ** [ 1337.392676][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.393278][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.393532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 8 printk messages dropped ** [ 1337.394194][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.394247][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.394268][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.394369][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.394398][ T32] r4:8547dc00 [ 1337.394419][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.394467][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.394490][ T32] r4:00000001 [ 1337.394510][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.394546][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.394575][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.394605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.394657][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.394750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.394778][ T32] r4:853f2180 [ 1337.394800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.394864][ T32] INFO: task kworker/0:735:6000 blocked for more than 463 seconds. [ 1337.394924][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.394952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.394998][ T32] task:kworker/0:735 state:D stack:0 pid:6000 tgid:6000 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.395073][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.395171][ T32] Call trace: [ 1337.395222][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.395275][ T32] r10:829189c0 r9:eca15d84 r8:00000002 r7:60000013 r6:eca15d8c r5:857e0000 [ 1337.395299][ T32] r4:857e0000 [ 1337.395319][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.395394][ T32] r5:857e0000 r4:829189bc [ 1337.395418][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.395462][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.395513][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca15e08 [ 1337.395537][ T32] r4:00000000 [ 1337.395556][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.395595][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.395633][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.395679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4400 [ 1337.395703][ T32] r4:00000000 [ 1337.395723][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.395768][ T32] r9:83018005 r8:857e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1337.395804][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.395852][ T32] r5:00001000 r4:ebd61000 [ 1337.395899][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.395944][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.396067][ T32] r5:85893b8c r4:85893800 [ 1337.424166][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.424265][ T32] r7:dddced40 r6:83018000 r5:85893b8c r4:85499380 [ 1337.424291][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.424344][ T32] r10:61c88647 r9:857e0000 r8:854993ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.424699][ T32] r4:85499380 [ 1337.424725][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.424788][ T32] r10:00000000 r9:85499380 r8:8027ecf4 r7:eca11e60 r6:853cac80 r5:857e0000 [ 1337.424812][ T32] r4:00000001 [ 1337.424833][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.424871][ T32] Exception stack(0xeca15fb0 to 0xeca15ff8) [ 1337.424901][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.424932][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1337.425033][ T32] r4:853f4100 ** 5 printk messages dropped ** [ 1337.436501][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1337.436862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 7 printk messages dropped ** [ 1337.437122][ T32] r5:00001000 r4:ed5f5000 ** 6 printk messages dropped ** [ 1337.437885][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.437910][ T32] r4:8547dc00 [ 1337.437931][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.437980][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.438004][ T32] r4:00000001 [ 1337.438024][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.438061][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.438089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.438121][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.438151][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.438201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.438298][ T32] r4:853f2180 [ 1337.438326][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.438355][ T32] INFO: task kworker/0:736:6001 blocked for more than 463 seconds. [ 1337.438387][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.438412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.438434][ T32] task:kworker/0:736 state:D stack:0 pid:6001 tgid:6001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.438483][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.438522][ T32] Call trace: [ 1337.438553][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.438637][ T32] r10:829189c0 r9:ec8bdd84 r8:00000002 r7:60000013 r6:ec8bdd8c r5:857ebc00 [ 1337.438665][ T32] r4:857ebc00 [ 1337.438685][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.438730][ T32] r5:857ebc00 r4:829189bc [ 1337.438749][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.438790][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.438840][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8bde08 [ 1337.438863][ T32] r4:00000000 [ 1337.438882][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.438921][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.438959][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.439006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4580 [ 1337.439031][ T32] r4:00000000 [ 1337.439050][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.439127][ T32] r9:83018005 r8:857ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1337.439163][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.439231][ T32] r5:00001000 r4:ebd85000 [ 1337.439252][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.439294][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.439336][ T32] r5:85893f8c r4:85893c00 [ 1337.439355][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.439399][ T32] r7:dddced40 r6:83018000 r5:85893f8c r4:85499400 [ 1337.439457][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.439512][ T32] r10:61c88647 r9:857ebc00 r8:8549942c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.439775][ T32] r4:85499400 [ 1337.439799][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.439849][ T32] r10:00000000 r9:85499400 r8:8027ecf4 r7:eca11e60 r6:85499480 r5:857ebc00 [ 1337.439872][ T32] r4:00000001 [ 1337.439944][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.440014][ T32] Exception stack(0xec8bdfb0 to 0xec8bdff8) [ 1337.440045][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.440075][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.440197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.440236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.440259][ T32] r4:853f4200 [ 1337.441007][ T32] INFO: task kworker/0:736:6001 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.441044][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.441138][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.441347][ T32] Call trace: [ 1337.441383][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.441434][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.441458][ T32] r4:00000000 [ 1337.441477][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.441517][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.441549][ T32] 1d20: d3b02000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 2 printk messages dropped ** [ 1337.441720][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1337.441946][ T32] r4:eb5b1dc0 ** 5 printk messages dropped ** [ 1337.442318][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1337.442477][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.442518][ T32] r5:85989f8c r4:85989c00 [ 1337.442538][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.442606][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.442631][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.442681][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.442704][ T32] r4:8547dc00 [ 1337.442775][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.442878][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.442906][ T32] r4:00000001 [ 1337.442957][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.442998][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.443026][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.443057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.443085][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.443116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.443170][ T32] r4:853f2180 [ 1337.443211][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.443239][ T32] INFO: task kworker/0:737:6004 blocked for more than 463 seconds. [ 1337.443268][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1337.443358][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.443694][ T32] r5:857ed400 r4:829189bc [ 1337.443715][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.443756][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.443806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca0de08 [ 1337.443830][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1337.443893][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.443932][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.443977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4700 [ 1337.444000][ T32] r4:00000000 [ 1337.444020][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.444064][ T32] r9:83018005 r8:857ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1337.444086][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.444127][ T32] r5:00001000 r4:ebd9f000 [ 1337.444204][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.444251][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.444296][ T32] r5:858a038c r4:858a0000 [ 1337.444387][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.444437][ T32] r7:dddced40 r6:83018000 r5:858a038c r4:85499500 [ 1337.444458][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.444510][ T32] r10:61c88647 r9:857ed400 r8:8549952c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.444567][ T32] r4:85499500 [ 1337.444591][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.444639][ T32] r10:00000000 r9:85499500 r8:8027ecf4 r7:eca11e60 r6:85499580 r5:857ed400 [ 1337.444663][ T32] r4:00000001 [ 1337.444683][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.444733][ T32] Exception stack(0xeca0dfb0 to 0xeca0dff8) [ 1337.444767][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.444798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.444827][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.444891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.444929][ T32] r4:853f4500 [ 1337.445408][ T32] INFO: task kworker/0:737:6004 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.445445][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.445504][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.445561][ T32] Call trace: [ 1337.445624][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.445680][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.445704][ T32] r4:00000000 [ 1337.445724][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.445763][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.445795][ T32] 1d20: d3b02000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.445826][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.445851][ T32] 1d60: 800f0013 ffffffff [ 1337.445876][ T32] r5:800f0013 r4:80239bb0 [ 1337.445896][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.446024][ T32] r4:82ac11e4 [ 1337.468433][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.468512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.468609][ T32] r4:eb5b1dc0 [ 1337.468635][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.468686][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.468710][ T32] r4:00000000 [ 1337.468730][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.468777][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.468800][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.468844][ T32] r5:00001000 r4:ed5f5000 [ 1337.468864][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.468905][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.468947][ T32] r5:85989f8c r4:85989c00 [ 1337.468968][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1337.469110][ T32] r4:8547dc00 [ 1337.469129][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.469254][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.469284][ T32] r4:00000001 [ 1337.469306][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.469346][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.469376][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.469411][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.469442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.469474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.469499][ T32] r4:853f2180 [ 1337.469522][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.469551][ T32] INFO: task kworker/0:738:6006 blocked for more than 463 seconds. [ 1337.469583][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.469609][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.469631][ T32] task:kworker/0:738 state:D stack:0 pid:6006 tgid:6006 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.469683][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.469724][ T32] Call trace: [ 1337.469756][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.469810][ T32] r10:829189c0 r9:ec9fdd84 r8:00000002 r7:60000113 r6:ec9fdd8c r5:857ec800 [ 1337.469834][ T32] r4:857ec800 [ 1337.469854][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.469898][ T32] r5:857ec800 r4:829189bc [ 1337.469918][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.469960][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.470011][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9fde08 [ 1337.470034][ T32] r4:00000000 [ 1337.470053][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.470093][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.470164][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.470247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4a80 [ 1337.470301][ T32] r4:00000000 [ 1337.470325][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.470374][ T32] r9:83018005 r8:857ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1337.470397][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.470438][ T32] r5:00001000 r4:ebde9000 [ 1337.470458][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.470565][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.470612][ T32] r5:858a0b8c r4:858a0800 [ 1337.470634][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.470679][ T32] r7:dddced40 r6:83018000 r5:858a0b8c r4:85499600 [ 1337.470699][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.470748][ T32] r10:61c88647 r9:857ec800 r8:8549962c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.470772][ T32] r4:85499600 [ 1337.470792][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.470869][ T32] r10:00000000 r9:85499600 r8:8027ecf4 r7:eca11e60 r6:85499680 r5:857ec800 [ 1337.470923][ T32] r4:00000001 [ 1337.470946][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.470985][ T32] Exception stack(0xec9fdfb0 to 0xec9fdff8) [ 1337.471013][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.471045][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.471074][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.471118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.471211][ T32] r4:853f4640 [ 1337.471934][ T32] INFO: task kworker/0:738:6006 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.471972][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.472064][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.472106][ T32] Call trace: [ 1337.472136][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.472202][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.472231][ T32] r4:00000000 [ 1337.472251][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.472291][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.472325][ T32] 1d20: d401d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.472356][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.472381][ T32] 1d60: 800f0013 ffffffff [ 1337.472406][ T32] r5:800f0013 r4:80239bb0 [ 1337.472427][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.472476][ T32] r4:82ac11e4 [ 1337.472684][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.472736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.472760][ T32] r4:eb5b1dc0 [ 1337.472781][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.472827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.472937][ T32] r4:00000000 [ 1337.473031][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.473081][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.473103][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.473146][ T32] r5:00001000 r4:ed5f5000 [ 1337.473166][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.473213][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.473256][ T32] r5:85989f8c r4:85989c00 [ 1337.473301][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.473352][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.473374][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.473578][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1337.473749][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.474109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.474242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1337.474615][ T32] r4:857ea400 [ 1337.474635][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.474678][ T32] r5:857ea400 r4:829189bc [ 1337.474699][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.474741][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.474790][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca1de08 [ 1337.474813][ T32] r4:00000000 [ 1337.474833][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.474913][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.475128][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.475223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f4c40 [ 1337.475253][ T32] r4:00000000 [ 1337.475372][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.475642][ T32] r9:83018005 r8:857ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1337.475726][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.475829][ T32] r5:00001000 r4:ebdfb000 [ 1337.475880][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.494283][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.494477][ T32] r5:858a0f8c r4:858a0c00 [ 1337.494532][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.494643][ T32] r7:dddced40 r6:83018000 r5:858a0f8c r4:85499700 [ 1337.494717][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.494837][ T32] r10:61c88647 r9:857ea400 r8:8549972c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.494893][ T32] r4:85499700 [ 1337.494943][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.495054][ T32] r10:00000000 r9:85499700 r8:8027ecf4 r7:ec9fde60 r6:85499780 r5:857ea400 [ 1337.495109][ T32] r4:00000001 [ 1337.495157][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.495280][ T32] Exception stack(0xeca1dfb0 to 0xeca1dff8) [ 1337.495356][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.495429][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.495508][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.495588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.495646][ T32] r4:853f49c0 [ 1337.512507][ T32] INFO: task kworker/0:739:6008 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.512696][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.512947][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.513122][ T32] Call trace: [ 1337.513254][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.513385][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.513453][ T32] r4:00000000 [ 1337.513526][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.513621][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.513708][ T32] 1d20: d42d4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.513793][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.513855][ T32] 1d60: 800f0013 ffffffff [ 1337.513918][ T32] r5:800f0013 r4:80239bb0 [ 1337.513969][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.514072][ T32] r4:82ac11e4 [ 1337.514156][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.514295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.514363][ T32] r4:eb5b1dc0 [ 1337.514414][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.514586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.514651][ T32] r4:00000000 [ 1337.514709][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.514818][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.514874][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1337.515136][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1337.515740][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1337.516036][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.526966][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.527443][ T32] INFO: task kworker/0:740:6009 blocked for more than 464 seconds. ** 6 printk messages dropped ** [ 1337.528101][ T32] r10:829189c0 r9:eca21d84 r8:00000002 r7:60000013 r6:eca21d8c r5:857ee000 ** 2 printk messages dropped ** [ 1337.528402][ T32] r5:857ee000 r4:829189bc [ 1337.528459][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.528553][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.528744][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.528998][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1337.529387][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1337.529948][ T32] r7:dddced40 r6:83018000 r5:858a1b8c r4:85499800 ** 5 printk messages dropped ** [ 1337.530427][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1337.530571][ T32] Exception stack(0xeca21fb0 to 0xeca21ff8) ** 4 printk messages dropped ** [ 1337.530892][ T32] r4:853f4b80 ** 1 printk messages dropped ** [ 1337.532914][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.533065][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.533154][ T32] Call trace: [ 1337.533230][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.533340][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.533392][ T32] r4:00000000 [ 1337.533443][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.533530][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.533600][ T32] 1d20: d42d4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.533668][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.533722][ T32] 1d60: 800f0013 ffffffff [ 1337.533777][ T32] r5:800f0013 r4:80239bb0 [ 1337.533823][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.533911][ T32] r4:82ac11e4 [ 1337.533957][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.534053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.534113][ T32] r4:eb5b1dc0 [ 1337.534166][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.534267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.534325][ T32] r4:00000000 [ 1337.534373][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.534481][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.534535][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.534631][ T32] r5:00001000 r4:ed5f5000 [ 1337.534682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.534774][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.534876][ T32] r5:85989f8c r4:85989c00 [ 1337.535010][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.535126][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.535223][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.535345][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.535406][ T32] r4:8547dc00 [ 1337.535466][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.535578][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.535636][ T32] r4:00000001 [ 1337.535687][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.535777][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.535847][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.535916][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.564853][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.565037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.565101][ T32] r4:853f2180 [ 1337.565161][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.565233][ T32] INFO: task kworker/0:741:6011 blocked for more than 464 seconds. [ 1337.565313][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.565381][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.565446][ T32] task:kworker/0:741 state:D stack:0 pid:6011 tgid:6011 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.565576][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.565701][ T32] Call trace: [ 1337.565910][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.576781][ T32] r10:829189c0 r9:eca25d84 r8:00000002 r7:60000113 r6:eca25d8c r5:857eec00 [ 1337.576883][ T32] r4:857eec00 [ 1337.576949][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.577087][ T32] r5:857eec00 r4:829189bc [ 1337.577138][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.577236][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.577351][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca25e08 [ 1337.577408][ T32] r4:00000000 [ 1337.577466][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.577557][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.577652][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.577755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d4f00 [ 1337.577813][ T32] r4:00000000 [ 1337.577861][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1337.578190][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1337.578934][ T32] r10:00000000 r9:85499900 r8:8027ecf4 r7:eca21e60 r6:85499980 r5:857eec00 ** 9 printk messages dropped ** [ 1337.581400][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.582489][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1337.582752][ T32] r4:eb5b1dc0 ** 8 printk messages dropped ** [ 1337.583508][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1337.584414][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1337.585499][ T32] r10:829189c0 r9:eca29d84 r8:00000002 r7:60000013 r6:eca29d8c r5:84e58c00 ** 2 printk messages dropped ** [ 1337.585700][ T32] r5:84e58c00 r4:829189bc ** 6 printk messages dropped ** [ 1337.609486][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1337.610372][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.610458][ T32] r7:dddced40 r6:83018000 r5:858a1f8c r4:85499a00 [ 1337.610493][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.610578][ T32] r10:61c88647 r9:84e58c00 r8:85499a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.610607][ T32] r4:85499a00 [ 1337.610628][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.610679][ T32] r10:00000000 r9:85499a00 r8:8027ecf4 r7:eca21e60 r6:85499a80 r5:84e58c00 [ 1337.610708][ T32] r4:00000001 [ 1337.610730][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.610769][ T32] Exception stack(0xeca29fb0 to 0xeca29ff8) [ 1337.610802][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.610834][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.610898][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.611044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.611073][ T32] r4:850f7040 [ 1337.612111][ T32] INFO: task kworker/0:742:6015 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.612159][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.612279][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.612416][ T32] Call trace: [ 1337.612454][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.612534][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.612566][ T32] r4:00000000 [ 1337.612588][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.612631][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.612664][ T32] 1d20: d4ba7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.612695][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.612747][ T32] 1d60: 800f0013 ffffffff [ 1337.612786][ T32] r5:800f0013 r4:80239bb0 [ 1337.612880][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.612929][ T32] r4:82ac11e4 [ 1337.612950][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.612997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.613195][ T32] r4:eb5b1dc0 [ 1337.613222][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.613272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.613296][ T32] r4:00000000 [ 1337.613315][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.613425][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.613510][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.613573][ T32] r5:00001000 r4:ed5f5000 [ 1337.613618][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.613663][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.613705][ T32] r5:85989f8c r4:85989c00 [ 1337.613740][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.613883][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.613910][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.613997][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.614025][ T32] r4:8547dc00 [ 1337.614045][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.614097][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.614177][ T32] r4:00000001 [ 1337.614208][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.614278][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.614475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.614523][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.614575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.614609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1337.614909][ T32] task:kworker/0:743 state:D stack:0 pid:6016 tgid:6016 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.615722][ T32] r5:84e5a400 r4:829189bc [ 1337.615780][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.615878][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.615983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca19e08 ** 4 printk messages dropped ** [ 1337.639470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f78c0 ** 9 printk messages dropped ** [ 1337.640233][ T32] r7:dddced40 r6:83018000 r5:858a278c r4:85499b00 ** 8 printk messages dropped ** [ 1337.640898][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.643557][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1337.644393][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1337.644721][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 10 printk messages dropped ** [ 1337.645494][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 12 printk messages dropped ** [ 1337.658996][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1337.660082][ T32] r5:84e5b000 r4:829189bc [ 1337.660136][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 12 printk messages dropped ** [ 1337.660730][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1337.661452][ T32] r4:00000001 [ 1337.661472][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.661511][ T32] Exception stack(0xeca31fb0 to 0xeca31ff8) [ 1337.661590][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.661627][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.661706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.661749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.661802][ T32] r4:850f7180 [ 1337.662982][ T32] INFO: task kworker/0:744:6018 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.663030][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.663152][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.663230][ T32] Call trace: [ 1337.663281][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.663339][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.663371][ T32] r4:00000000 [ 1337.663397][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.663509][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.663547][ T32] 1d20: d4ebb000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.663581][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.663637][ T32] 1d60: 800f0013 ffffffff [ 1337.663673][ T32] r5:800f0013 r4:80239bb0 [ 1337.663695][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.663739][ T32] r4:82ac11e4 [ 1337.663760][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.663805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.663879][ T32] r4:eb5b1dc0 [ 1337.663905][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.663982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.664038][ T32] r4:00000000 [ 1337.664065][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.664119][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.664143][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.664208][ T32] r5:00001000 r4:ed5f5000 [ 1337.664349][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.664401][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.664447][ T32] r5:85989f8c r4:85989c00 [ 1337.664467][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.664512][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.664533][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.664582][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.664605][ T32] r4:8547dc00 [ 1337.664632][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.664710][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.664735][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1337.664849][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.665080][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1337.665457][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1337.665769][ T32] r5:84e59800 r4:829189bc [ 1337.665790][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.665833][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.665884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec729e08 [ 1337.665962][ T32] r4:00000000 [ 1337.686297][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.686413][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.686466][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.686515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9b00 ** 4 printk messages dropped ** [ 1337.686771][ T32] r5:00001000 r4:dfb03000 ** 3 printk messages dropped ** [ 1337.687035][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1337.687426][ T32] r10:00000000 r9:853cad00 r8:8027ecf4 r7:ec8e5e60 r6:85499d00 r5:84e59800 ** 4 printk messages dropped ** [ 1337.687572][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.688880][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.688925][ T32] Call trace: [ 1337.688956][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.689008][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.689033][ T32] r4:00000000 [ 1337.689053][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.689093][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.689125][ T32] 1d20: d5250000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.689182][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.689218][ T32] 1d60: 800f0013 ffffffff [ 1337.689333][ T32] r5:800f0013 r4:80239bb0 [ 1337.689359][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.689440][ T32] r4:82ac11e4 [ 1337.689466][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.689515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.689662][ T32] r4:eb5b1dc0 [ 1337.689687][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.689736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.689759][ T32] r4:00000000 [ 1337.689921][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.690002][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.690027][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.690122][ T32] r5:00001000 r4:ed5f5000 [ 1337.690148][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.690263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.690379][ T32] r5:85989f8c r4:85989c00 [ 1337.690447][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.690553][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.690600][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.690699][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.690750][ T32] r4:8547dc00 [ 1337.690796][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.690906][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.690988][ T32] r4:00000001 [ 1337.691088][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.691275][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.691351][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.691424][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.691508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.691599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.691654][ T32] r4:853f2180 [ 1337.691695][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.691727][ T32] INFO: task kworker/1:696:6022 blocked for more than 464 seconds. [ 1337.691760][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.691786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.691807][ T32] task:kworker/1:696 state:D stack:0 pid:6022 tgid:6022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.691855][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.691988][ T32] Call trace: [ 1337.692057][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.692111][ T32] r10:829189c0 r9:ec965d84 r8:00000002 r7:60050113 r6:ec965d8c r5:84e5bc00 [ 1337.692136][ T32] r4:84e5bc00 [ 1337.692156][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.692265][ T32] r5:84e5bc00 r4:829189bc [ 1337.692291][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.692335][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.692466][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec965e08 [ 1337.692496][ T32] r4:00000000 [ 1337.692517][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.692582][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.692642][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.692691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85195c80 [ 1337.692714][ T32] r4:00000000 [ 1337.692838][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.692892][ T32] r9:83018205 r8:84e5bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1337.692946][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.693060][ T32] r5:00001000 r4:eb321000 [ 1337.693282][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.693341][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.693419][ T32] r5:8581d78c r4:8581d400 [ 1337.693443][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.693524][ T32] r7:ddde2d40 r6:83018200 r5:8581d78c r4:853cad80 [ 1337.693557][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.693609][ T32] r10:61c88647 r9:84e5bc00 r8:853cadac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.693636][ T32] r4:853cad80 [ 1337.693656][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.693704][ T32] r10:00000000 r9:853cad80 r8:8027ecf4 r7:ec8e5e60 r6:85499d80 r5:84e5bc00 [ 1337.693729][ T32] r4:00000001 [ 1337.693759][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.693819][ T32] Exception stack(0xec965fb0 to 0xec965ff8) [ 1337.694015][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.694217][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.694254][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.694287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.694416][ T32] r4:850f9940 [ 1337.695071][ T32] INFO: task kworker/1:696:6022 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.695138][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.695430][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.695500][ T32] Call trace: [ 1337.695531][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1337.695730][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1337.726968][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1337.727286][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 6 printk messages dropped ** [ 1337.727547][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 4 printk messages dropped ** [ 1337.727812][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 5 printk messages dropped ** [ 1337.728071][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1337.728428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 4 printk messages dropped ** [ 1337.728729][ T32] r10:829189c0 r9:eca2dd84 r8:00000002 r7:600b0113 r6:eca2dd8c r5:84e5d400 ** 2 printk messages dropped ** [ 1337.728853][ T32] r5:84e5d400 r4:829189bc [ 1337.728875][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.728917][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.728967][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca2de08 [ 1337.729169][ T32] r4:00000000 [ 1337.729197][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.729239][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.729277][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.729340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84792140 [ 1337.729384][ T32] r4:00000000 [ 1337.729405][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.729452][ T32] r9:83018005 r8:84e5d400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1337.729474][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.729586][ T32] r5:00001000 r4:ec705000 [ 1337.729669][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.729771][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.729861][ T32] r5:858a378c r4:858a3400 [ 1337.729910][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.730009][ T32] r7:dddced40 r6:83018000 r5:858a378c r4:85499e00 [ 1337.730053][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.730152][ T32] r10:61c88647 r9:84e5d400 r8:85499e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1337.730206][ T32] r4:85499e00 [ 1337.730255][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.730356][ T32] r10:00000000 r9:85499e00 r8:8027ecf4 r7:eca19e60 r6:85499e80 r5:84e5d400 [ 1337.730415][ T32] r4:00000001 [ 1337.730458][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.730531][ T32] Exception stack(0xeca2dfb0 to 0xeca2dff8) [ 1337.730595][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.730672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.730743][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.730811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.730860][ T32] r4:850f76c0 [ 1337.732335][ T32] INFO: task kworker/0:745:6026 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.732403][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.732506][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.732551][ T32] Call trace: [ 1337.732585][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.732640][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.732665][ T32] r4:00000000 [ 1337.732685][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.732759][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.732796][ T32] 1d20: d58e0000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.732880][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.732994][ T32] 1d60: 800f0013 ffffffff [ 1337.733030][ T32] r5:800f0013 r4:80239bb0 [ 1337.733052][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.733097][ T32] r4:82ac11e4 [ 1337.733121][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.733169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.733192][ T32] r4:eb5b1dc0 [ 1337.733212][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.733258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.733282][ T32] r4:00000000 [ 1337.733410][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.733492][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.733521][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.733566][ T32] r5:00001000 r4:ed5f5000 [ 1337.733586][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.733654][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.733705][ T32] r5:85989f8c r4:85989c00 [ 1337.733777][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.733866][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.733980][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1337.734226][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1337.734531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1337.734701][ T32] INFO: task kworker/0:746:6027 blocked for more than 464 seconds. ** 2 printk messages dropped ** [ 1337.734828][ T32] task:kworker/0:746 state:D stack:0 pid:6027 tgid:6027 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.735534][ T32] r5:84e5e000 r4:829189bc [ 1337.735653][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.735702][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.735754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7ede08 [ 1337.735778][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1337.735876][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1337.756859][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1337.757275][ T32] r10:61c88647 r9:84e5e000 r8:85499f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 5 printk messages dropped ** [ 1337.757597][ T32] Exception stack(0xec7edfb0 to 0xec7edff8) ** 2 printk messages dropped ** [ 1337.757691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.757724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.757747][ T32] r4:850f76c0 [ 1337.758809][ T32] INFO: task kworker/0:746:6027 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.758856][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.759011][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.759062][ T32] Call trace: [ 1337.759096][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.759170][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.759232][ T32] r4:00000000 [ 1337.759330][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.759387][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.759451][ T32] 1d20: d5c21000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.759497][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.759525][ T32] 1d60: 800f0013 ffffffff [ 1337.759551][ T32] r5:800f0013 r4:80239bb0 [ 1337.759572][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.759617][ T32] r4:82ac11e4 [ 1337.759638][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.759794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.759823][ T32] r4:eb5b1dc0 [ 1337.759990][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.760042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.760112][ T32] r4:00000000 [ 1337.760141][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.760189][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.760302][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.760383][ T32] r5:00001000 r4:ed5f5000 [ 1337.760500][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.760547][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.760592][ T32] r5:85989f8c r4:85989c00 [ 1337.760613][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.760659][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.760680][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.760728][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.760768][ T32] r4:8547dc00 [ 1337.760810][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.760864][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.760888][ T32] r4:00000001 [ 1337.760909][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.761080][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.761117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.761154][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.761220][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.761257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.761281][ T32] r4:853f2180 [ 1337.761304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.761372][ T32] INFO: task kworker/1:697:6029 blocked for more than 464 seconds. [ 1337.761427][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.761455][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.761476][ T32] task:kworker/1:697 state:D stack:0 pid:6029 tgid:6029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.761598][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.761671][ T32] Call trace: [ 1337.761708][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.761758][ T32] r10:829189c0 r9:ec971d84 r8:00000002 r7:600f0013 r6:ec971d8c r5:84e5ec00 [ 1337.761802][ T32] r4:84e5ec00 [ 1337.761838][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.761885][ T32] r5:84e5ec00 r4:829189bc [ 1337.761905][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.761955][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.762029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec971e08 [ 1337.762053][ T32] r4:00000000 [ 1337.762073][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.762149][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.762345][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.762428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850f9800 [ 1337.762547][ T32] r4:00000000 [ 1337.762572][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.762620][ T32] r9:83018205 r8:84e5ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1337.762642][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.762683][ T32] r5:00001000 r4:eb4e9000 [ 1337.762828][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.762873][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.762916][ T32] r5:8581db8c r4:8581d800 [ 1337.762936][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.763011][ T32] r7:ddde2d40 r6:83018200 r5:8581db8c r4:853cae00 [ 1337.763039][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.763091][ T32] r10:61c88647 r9:84e5ec00 r8:853cae2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.763119][ T32] r4:853cae00 [ 1337.763170][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.763268][ T32] r10:00000000 r9:853cae00 r8:8027ecf4 r7:ec965e60 r6:8509a000 r5:84e5ec00 [ 1337.763293][ T32] r4:00000001 [ 1337.763316][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.763353][ T32] Exception stack(0xec971fb0 to 0xec971ff8) [ 1337.763387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.763418][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.763446][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.763478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1337.764339][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.764540][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1337.764770][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1337.765012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 3 printk messages dropped ** [ 1337.765299][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1337.765645][ T32] r5:00001000 r4:ed5f5000 ** 2 printk messages dropped ** [ 1337.765910][ T32] r5:85989f8c r4:85989c00 ** 3 printk messages dropped ** [ 1337.780414][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1337.780747][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.780785][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.780817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.780847][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.780961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.780991][ T32] r4:853f2180 [ 1337.781030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.781085][ T32] INFO: task kworker/1:698:6031 blocked for more than 464 seconds. [ 1337.781123][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.781151][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.781174][ T32] task:kworker/1:698 state:D stack:0 pid:6031 tgid:6031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.781228][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.781271][ T32] Call trace: [ 1337.781334][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.781398][ T32] r10:829189c0 r9:ec97dd84 r8:00000002 r7:60000113 r6:ec97dd8c r5:84e5c800 [ 1337.781424][ T32] r4:84e5c800 [ 1337.781453][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.781612][ T32] r5:84e5c800 r4:829189bc [ 1337.781727][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.781843][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.781900][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec97de08 [ 1337.781924][ T32] r4:00000000 [ 1337.781944][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.781985][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.782025][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.782107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093100 [ 1337.782136][ T32] r4:00000000 [ 1337.782158][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.782205][ T32] r9:83018205 r8:84e5c800 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1337.782228][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.782303][ T32] r5:00001000 r4:eb621000 [ 1337.782326][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.782376][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.782472][ T32] r5:8581df8c r4:8581dc00 [ 1337.782497][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.782550][ T32] r7:ddde2d40 r6:83018200 r5:8581df8c r4:853cae80 [ 1337.782597][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.782652][ T32] r10:61c88647 r9:84e5c800 r8:853caeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.782676][ T32] r4:853cae80 [ 1337.782695][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.782772][ T32] r10:00000000 r9:853cae80 r8:8027ecf4 r7:ec971e60 r6:8509a100 r5:84e5c800 [ 1337.782799][ T32] r4:00000001 [ 1337.782819][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.782859][ T32] Exception stack(0xec97dfb0 to 0xec97dff8) [ 1337.782888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.782920][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.782948][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.782981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.783004][ T32] r4:84e075c0 [ 1337.784333][ T32] INFO: task kworker/1:698:6031 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.784423][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.784647][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.784771][ T32] Call trace: [ 1337.784902][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.785021][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.785075][ T32] r4:00000000 [ 1337.785121][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.785210][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.785278][ T32] 1d20: d5d87000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.785375][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.785438][ T32] 1d60: 800f0013 ffffffff [ 1337.785493][ T32] r5:800f0013 r4:80239bb0 [ 1337.785598][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.785708][ T32] r4:82ac11e4 [ 1337.785765][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.785865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.785915][ T32] r4:eb5b1dc0 [ 1337.807918][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.808053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.808095][ T32] r4:00000000 [ 1337.808145][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.808201][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.808226][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.808341][ T32] r5:00001000 r4:ed5f5000 [ 1337.808374][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.808420][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.808464][ T32] r5:85989f8c r4:85989c00 [ 1337.808485][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.808565][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.808592][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.808797][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.808826][ T32] r4:8547dc00 [ 1337.808848][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.808899][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.808922][ T32] r4:00000001 [ 1337.808992][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.809036][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.809068][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.809133][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.809361][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.809406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.809431][ T32] r4:853f2180 [ 1337.809453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.809483][ T32] INFO: task kworker/1:699:6034 blocked for more than 464 seconds. [ 1337.809516][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.809650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.809765][ T32] task:kworker/1:699 state:D stack:0 pid:6034 tgid:6034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.809856][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.809901][ T32] Call trace: [ 1337.809990][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.810118][ T32] r10:829189c0 r9:ec9d5d84 r8:00000002 r7:60000013 r6:ec9d5d8c r5:857f0000 [ 1337.810159][ T32] r4:857f0000 [ 1337.810203][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.810340][ T32] r5:857f0000 r4:829189bc [ 1337.810370][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.810416][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.810467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9d5e08 [ 1337.810542][ T32] r4:00000000 [ 1337.810567][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.810610][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.810649][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.810728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850930c0 [ 1337.810754][ T32] r4:00000000 [ 1337.810777][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.810824][ T32] r9:83018205 r8:857f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1337.810937][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.811097][ T32] r5:00001000 r4:eb839000 [ 1337.811152][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.811272][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.811373][ T32] r5:8581e38c r4:8581e000 [ 1337.811418][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.811526][ T32] r7:ddde2d40 r6:83018200 r5:8581e38c r4:853caf00 [ 1337.811605][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.811726][ T32] r10:61c88647 r9:857f0000 r8:853caf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.811810][ T32] r4:853caf00 [ 1337.811863][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.811963][ T32] r10:00000000 r9:853caf00 r8:8027ecf4 r7:ec97de60 r6:8509a080 r5:857f0000 [ 1337.812017][ T32] r4:00000001 [ 1337.812060][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.812144][ T32] Exception stack(0xec9d5fb0 to 0xec9d5ff8) [ 1337.812234][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.812303][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.812394][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.812469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.812519][ T32] r4:850930c0 [ 1337.813969][ T32] INFO: task kworker/1:699:6034 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.814048][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.814224][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.814323][ T32] Call trace: [ 1337.814404][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.814507][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.814559][ T32] r4:00000000 [ 1337.814619][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.814706][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.814775][ T32] 1d20: d60ac000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.814881][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.814941][ T32] 1d60: 800f0013 ffffffff [ 1337.814999][ T32] r5:800f0013 r4:80239bb0 [ 1337.815046][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.815133][ T32] r4:82ac11e4 [ 1337.815180][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.815295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.815346][ T32] r4:eb5b1dc0 [ 1337.815408][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.815471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.815495][ T32] r4:00000000 [ 1337.815516][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.815562][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.815692][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.815740][ T32] r5:00001000 r4:ed5f5000 [ 1337.815762][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.815835][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.815882][ T32] r5:85989f8c r4:85989c00 [ 1337.815902][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.815948][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.837429][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.837597][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.837630][ T32] r4:8547dc00 [ 1337.837653][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.837707][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.837731][ T32] r4:00000001 [ 1337.837753][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1337.838016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.838335][ T32] task:kworker/1:700 state:D stack:0 pid:6037 tgid:6037 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.838721][ T32] r5:857e3c00 r4:829189bc [ 1337.838746][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1337.838871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca35e08 ** 9 printk messages dropped ** [ 1337.839315][ T32] r5:00001000 r4:ebaa5000 ** 4 printk messages dropped ** [ 1337.839519][ T32] r7:ddde2d40 r6:83018200 r5:8581ef8c r4:853caf80 ** 7 printk messages dropped ** [ 1337.839827][ T32] Exception stack(0xeca35fb0 to 0xeca35ff8) ** 6 printk messages dropped ** [ 1337.841021][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1337.841592][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1337.841749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 8 printk messages dropped ** [ 1337.842058][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.842479][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.842712][ T32] task:kworker/1:701 state:D stack:0 pid:6038 tgid:6038 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.843086][ T32] r5:857e4800 r4:829189bc [ 1337.843112][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.843156][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.843221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca39e08 [ 1337.843298][ T32] r4:00000000 [ 1337.843323][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.843371][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.843411][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.843456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093440 [ 1337.843479][ T32] r4:00000000 [ 1337.843525][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.843575][ T32] r9:83018205 r8:857e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1337.843598][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.843644][ T32] r5:00001000 r4:eb8cd000 [ 1337.843664][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.843747][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.843796][ T32] r5:8581e78c r4:8581e400 [ 1337.843816][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.843888][ T32] r7:ddde2d40 r6:83018200 r5:8581e78c r4:850ff080 [ 1337.843964][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.844020][ T32] r10:61c88647 r9:857e4800 r8:850ff0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.844045][ T32] r4:850ff080 [ 1337.844117][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.844170][ T32] r10:00000000 r9:850ff080 r8:8027ecf4 r7:eca35e60 r6:850ff100 r5:857e4800 [ 1337.844222][ T32] r4:00000001 [ 1337.844247][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.844285][ T32] Exception stack(0xeca39fb0 to 0xeca39ff8) [ 1337.844340][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.844379][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.844410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.844443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.844468][ T32] r4:85093300 [ 1337.845073][ T32] INFO: task kworker/1:701:6038 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.845112][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.845200][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.845248][ T32] Call trace: [ 1337.845280][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.845361][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.845424][ T32] r4:00000000 [ 1337.845447][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.845541][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.845578][ T32] 1d20: d638e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.845609][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.845637][ T32] 1d60: 800f0013 ffffffff [ 1337.845674][ T32] r5:800f0013 r4:80239bb0 [ 1337.845698][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.845741][ T32] r4:82ac11e4 [ 1337.845763][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.845821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.845874][ T32] r4:eb5b1dc0 [ 1337.845987][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.864108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.864159][ T32] r4:00000000 [ 1337.864184][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.864255][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.864293][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.864354][ T32] r5:00001000 r4:ed5f5000 [ 1337.864384][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.864428][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.864473][ T32] r5:85989f8c r4:85989c00 [ 1337.864512][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.864618][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.864645][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.864700][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.864736][ T32] r4:8547dc00 [ 1337.864761][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.864812][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.864862][ T32] r4:00000001 [ 1337.864887][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.864927][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.864987][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.865059][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.865092][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.865125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.865148][ T32] r4:853f2180 [ 1337.865172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1337.865370][ T32] task:kworker/1:702 state:D stack:0 pid:6040 tgid:6040 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.865690][ T32] r5:857e6000 r4:829189bc [ 1337.865713][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.865755][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.865805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9c1e08 [ 1337.865829][ T32] r4:00000000 [ 1337.865861][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.865923][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.870547][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.870626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093600 [ 1337.870653][ T32] r4:00000000 [ 1337.870674][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.870749][ T32] r9:83018205 r8:857e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1337.870777][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.870825][ T32] r5:00001000 r4:eba6f000 [ 1337.870846][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.870915][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.871002][ T32] r5:8581eb8c r4:8581e800 [ 1337.871054][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.871133][ T32] r7:ddde2d40 r6:83018200 r5:8581eb8c r4:850ff180 [ 1337.871160][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.871230][ T32] r10:61c88647 r9:857e6000 r8:850ff1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.871258][ T32] r4:850ff180 [ 1337.871278][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.871329][ T32] r10:00000000 r9:850ff180 r8:8027ecf4 r7:eca35e60 r6:850ff200 r5:857e6000 [ 1337.871374][ T32] r4:00000001 [ 1337.871416][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.871462][ T32] Exception stack(0xec9c1fb0 to 0xec9c1ff8) [ 1337.871494][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.871538][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.871572][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.871629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.871684][ T32] r4:85093480 [ 1337.872944][ T32] INFO: task kworker/1:702:6040 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.873019][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.873152][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.873280][ T32] Call trace: [ 1337.873375][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.873466][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.873496][ T32] r4:00000000 [ 1337.873517][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.873585][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.873658][ T32] 1d20: d67b6000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.873715][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.873745][ T32] 1d60: 800f0013 ffffffff [ 1337.873771][ T32] r5:800f0013 r4:80239bb0 [ 1337.873793][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.873838][ T32] r4:82ac11e4 [ 1337.873859][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.873961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.874013][ T32] r4:eb5b1dc0 [ 1337.874048][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.874110][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.874171][ T32] r4:00000000 [ 1337.874223][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.874299][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.874327][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.874417][ T32] r5:00001000 r4:ed5f5000 [ 1337.874488][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.874543][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.874623][ T32] r5:85989f8c r4:85989c00 [ 1337.874666][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.874767][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.874858][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.874962][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.875015][ T32] r4:8547dc00 [ 1337.875058][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.875153][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.875225][ T32] r4:00000001 [ 1337.875269][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.875357][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.875432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.875526][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.875607][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.875677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.875727][ T32] r4:853f2180 [ 1337.875779][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.875836][ T32] INFO: task kworker/1:703:6042 blocked for more than 464 seconds. [ 1337.875893][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.875927][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.875973][ T32] task:kworker/1:703 state:D stack:0 pid:6042 tgid:6042 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.894692][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.894829][ T32] Call trace: [ 1337.894916][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.895011][ T32] r10:829189c0 r9:eca41d84 r8:00000002 r7:60000013 r6:eca41d8c r5:857e5400 [ 1337.895042][ T32] r4:857e5400 [ 1337.895063][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.895109][ T32] r5:857e5400 r4:829189bc [ 1337.895159][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.895245][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.895326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca41e08 [ 1337.895356][ T32] r4:00000000 [ 1337.895386][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.895429][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.895471][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.895517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093c00 [ 1337.895541][ T32] r4:00000000 [ 1337.895562][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1337.895636][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1337.896466][ T32] r10:61c88647 r9:857e5400 r8:850ff2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1337.896587][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1337.896739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1337.897823][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1337.898243][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 5 printk messages dropped ** [ 1337.898490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1337.898711][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 5 printk messages dropped ** [ 1337.898904][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.899069][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.899118][ T32] r4:8547dc00 [ 1337.899143][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.899210][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.899236][ T32] r4:00000001 [ 1337.899257][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.899295][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.899324][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.899355][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.899389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.899422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.899472][ T32] r4:853f2180 [ 1337.899550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.899595][ T32] INFO: task kworker/1:704:6044 blocked for more than 464 seconds. [ 1337.899635][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.899662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.899697][ T32] task:kworker/1:704 state:D stack:0 pid:6044 tgid:6044 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.899762][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.899805][ T32] Call trace: [ 1337.899927][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.899984][ T32] r10:829189c0 r9:eca45d84 r8:00000002 r7:60000013 r6:eca45d8c r5:857e1800 [ 1337.900025][ T32] r4:857e1800 [ 1337.900051][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.900117][ T32] r5:857e1800 r4:829189bc [ 1337.900143][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.900188][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.900239][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca45e08 [ 1337.900263][ T32] r4:00000000 [ 1337.900282][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.900323][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.900402][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.900456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093a40 [ 1337.900481][ T32] r4:00000000 [ 1337.900501][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.900549][ T32] r9:83018205 r8:857e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1337.900571][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.900613][ T32] r5:00001000 r4:ebae3000 [ 1337.900633][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.900700][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.900749][ T32] r5:8581f38c r4:8581f000 [ 1337.900770][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.900818][ T32] r7:ddde2d40 r6:83018200 r5:8581f38c r4:850ff380 [ 1337.900840][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.901011][ T32] r10:61c88647 r9:857e1800 r8:850ff3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.901042][ T32] r4:850ff380 [ 1337.901090][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.901143][ T32] r10:00000000 r9:850ff380 r8:8027ecf4 r7:eca41e60 r6:850ff400 r5:857e1800 [ 1337.901221][ T32] r4:00000001 [ 1337.901245][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.901284][ T32] Exception stack(0xeca45fb0 to 0xeca45ff8) [ 1337.901313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.901344][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.901378][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.901412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.901513][ T32] r4:850938c0 [ 1337.902147][ T32] INFO: task kworker/1:704:6044 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.902186][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.902246][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.902286][ T32] Call trace: [ 1337.902347][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.902408][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.902447][ T32] r4:00000000 [ 1337.902471][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.902513][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.902545][ T32] 1d20: d6abc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.902576][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.902627][ T32] 1d60: 800f0013 ffffffff [ 1337.902663][ T32] r5:800f0013 r4:80239bb0 [ 1337.902711][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.902759][ T32] r4:82ac11e4 [ 1337.902799][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.902925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.902953][ T32] r4:eb5b1dc0 [ 1337.902975][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.903022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.903072][ T32] r4:00000000 [ 1337.903095][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.903143][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.903165][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.903238][ T32] r5:00001000 r4:ed5f5000 [ 1337.903266][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.903309][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.903351][ T32] r5:85989f8c r4:85989c00 [ 1337.903377][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.903425][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.903446][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.903510][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.903538][ T32] r4:8547dc00 [ 1337.903560][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.903610][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 3 printk messages dropped ** [ 1337.903769][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1337.903968][ T32] INFO: task kworker/1:705:6047 blocked for more than 464 seconds. ** 3 printk messages dropped ** [ 1337.904123][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.904424][ T32] r4:857e3000 ** 1 printk messages dropped ** [ 1337.904489][ T32] r5:857e3000 r4:829189bc [ 1337.904509][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.904592][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.904648][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca3de08 [ 1337.904672][ T32] r4:00000000 [ 1337.904691][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.904733][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.904772][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.904818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093e00 [ 1337.904859][ T32] r4:00000000 [ 1337.904882][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.904929][ T32] r9:83018205 r8:857e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1337.904951][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.904992][ T32] r5:00001000 r4:ebbbf000 [ 1337.905012][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.905054][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.905096][ T32] r5:8581fb8c r4:8581f800 [ 1337.905117][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.905162][ T32] r7:ddde2d40 r6:83018200 r5:8581fb8c r4:850ff480 [ 1337.905183][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.905283][ T32] r10:61c88647 r9:857e3000 r8:850ff4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.905311][ T32] r4:850ff480 [ 1337.905331][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.905387][ T32] r10:00000000 r9:850ff480 r8:8027ecf4 r7:eca41e60 r6:850ff500 r5:857e3000 [ 1337.905412][ T32] r4:00000001 [ 1337.905482][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.905525][ T32] Exception stack(0xeca3dfb0 to 0xeca3dff8) [ 1337.905554][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.905584][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.905612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.905645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.905668][ T32] r4:85093680 [ 1337.937294][ T32] INFO: task kworker/1:705:6047 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.937516][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.937677][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.937793][ T32] Call trace: [ 1337.937888][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.938019][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.938106][ T32] r4:00000000 [ 1337.938211][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.938333][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.938440][ T32] 1d20: d707a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.938572][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.938664][ T32] 1d60: 800f0013 ffffffff [ 1337.938723][ T32] r5:800f0013 r4:80239bb0 [ 1337.938801][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1337.938916][ T32] r4:82ac11e4 [ 1337.938966][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.939062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1337.939109][ T32] r4:eb5b1dc0 [ 1337.939174][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.939322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1337.939394][ T32] r4:00000000 [ 1337.939445][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.939562][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1337.939613][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.939702][ T32] r5:00001000 r4:ed5f5000 [ 1337.939804][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.939896][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.939980][ T32] r5:85989f8c r4:85989c00 [ 1337.940037][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.940139][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.940216][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.940319][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.940383][ T32] r4:8547dc00 [ 1337.940438][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.940537][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.940584][ T32] r4:00000001 [ 1337.940692][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.940897][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.940983][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.941053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.941112][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.941201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.941254][ T32] r4:853f2180 [ 1337.941302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.941358][ T32] INFO: task kworker/1:706:6049 blocked for more than 464 seconds. [ 1337.941440][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.941495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.941603][ T32] task:kworker/1:706 state:D stack:0 pid:6049 tgid:6049 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.941703][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.941845][ T32] Call trace: [ 1337.941911][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.942011][ T32] r10:829189c0 r9:eca51d84 r8:00000002 r7:60000013 r6:eca51d8c r5:857e0c00 [ 1337.942067][ T32] r4:857e0c00 [ 1337.942111][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.942199][ T32] r5:857e0c00 r4:829189bc [ 1337.942240][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.942371][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.942536][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca51e08 [ 1337.942591][ T32] r4:00000000 [ 1337.942699][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.942791][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.942872][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.942962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85093f00 [ 1337.943008][ T32] r4:00000000 [ 1337.943049][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.943147][ T32] r9:83018205 r8:857e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1337.943229][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.943334][ T32] r5:00001000 r4:ebc0b000 [ 1337.943407][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.943504][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.943594][ T32] r5:858a2b8c r4:858a2800 [ 1337.943655][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.943750][ T32] r7:ddde2d40 r6:83018200 r5:858a2b8c r4:850ff580 [ 1337.943793][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.943903][ T32] r10:61c88647 r9:857e0c00 r8:850ff5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.943954][ T32] r4:850ff580 [ 1337.944097][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.944217][ T32] r10:00000000 r9:850ff580 r8:8027ecf4 r7:eca3de60 r6:850ff600 r5:857e0c00 [ 1337.944267][ T32] r4:00000001 [ 1337.944309][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.944396][ T32] Exception stack(0xeca51fb0 to 0xeca51ff8) [ 1337.944467][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.944535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1337.945721][ T32] INFO: task kworker/1:706:6049 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 4 printk messages dropped ** [ 1337.969474][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 6 printk messages dropped ** [ 1337.969999][ T32] r5:800f0013 r4:80239bb0 ** 3 printk messages dropped ** [ 1337.970316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 3 printk messages dropped ** [ 1337.970565][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.971005][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.971108][ T32] r5:85989f8c r4:85989c00 [ 1337.971204][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.971311][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1337.971361][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.971473][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.971552][ T32] r4:8547dc00 [ 1337.971637][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.971746][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1337.971813][ T32] r4:00000001 [ 1337.971862][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.971936][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1337.972031][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.972102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.972169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.972271][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.972362][ T32] r4:853f2180 [ 1337.972455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.972522][ T32] INFO: task kworker/1:707:6052 blocked for more than 464 seconds. [ 1337.972595][ T32] Not tainted 6.15.0-syzkaller #0 [ 1337.972648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.972708][ T32] task:kworker/1:707 state:D stack:0 pid:6052 tgid:6052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.972851][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.972969][ T32] Call trace: [ 1337.973039][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1337.973207][ T32] r10:829189c0 r9:eca55d84 r8:00000002 r7:60000013 r6:eca55d8c r5:857e2400 [ 1337.973270][ T32] r4:857e2400 [ 1337.973313][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1337.973410][ T32] r5:857e2400 r4:829189bc [ 1337.973455][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.973542][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.973644][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca55e08 [ 1337.973693][ T32] r4:00000000 [ 1337.973733][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1337.973864][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1337.973951][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1337.974042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094040 [ 1337.974092][ T32] r4:00000000 [ 1337.974139][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1337.974233][ T32] r9:83018205 r8:857e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1337.974350][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1337.974483][ T32] r5:00001000 r4:ebc37000 [ 1337.974564][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1337.974654][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.974739][ T32] r5:8581ff8c r4:8581fc00 [ 1337.974781][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1337.974876][ T32] r7:ddde2d40 r6:83018200 r5:8581ff8c r4:850ff680 [ 1337.974921][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1337.975027][ T32] r10:61c88647 r9:857e2400 r8:850ff6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1337.975077][ T32] r4:850ff680 [ 1337.975118][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1337.975239][ T32] r10:00000000 r9:850ff680 r8:8027ecf4 r7:eca51e60 r6:850ff700 r5:857e2400 [ 1337.975292][ T32] r4:00000001 [ 1337.975338][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.975424][ T32] Exception stack(0xeca55fb0 to 0xeca55ff8) [ 1337.975480][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.975541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.975602][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.975668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1337.975746][ T32] r4:85094240 [ 1337.995074][ T32] INFO: task kworker/1:707:6052 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1337.995228][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.995314][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.995381][ T32] Call trace: [ 1337.995422][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1337.995535][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1337.995572][ T32] r4:00000000 [ 1337.995740][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.995791][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1337.995826][ T32] 1d20: d7635000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1337.995859][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1337.995884][ T32] 1d60: 800f0013 ffffffff [ 1337.995985][ T32] r5:800f0013 r4:80239bb0 [ 1338.000838][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.000941][ T32] r4:82ac11e4 [ 1338.000988][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.001041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.001067][ T32] r4:eb5b1dc0 [ 1338.001087][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.001139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.001166][ T32] r4:00000000 [ 1338.001186][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.001326][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.001445][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.001530][ T32] r5:00001000 r4:ed5f5000 [ 1338.001555][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.001599][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.001643][ T32] r5:85989f8c r4:85989c00 [ 1338.001691][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.001745][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 1 printk messages dropped ** [ 1338.001819][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1338.002295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1338.002575][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.002947][ T32] r5:857e6c00 r4:829189bc [ 1338.002968][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.003010][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.003086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca4de08 [ 1338.003121][ T32] r4:00000000 [ 1338.003143][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.003214][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.003312][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.003423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094300 [ 1338.003507][ T32] r4:00000000 [ 1338.003535][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.003584][ T32] r9:83018205 r8:857e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1338.003606][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.003650][ T32] r5:00001000 r4:ec679000 [ 1338.003671][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.003711][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.003753][ T32] r5:8581738c r4:85817000 [ 1338.003774][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.003818][ T32] r7:ddde2d40 r6:83018200 r5:8581738c r4:850ff780 [ 1338.003838][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.003888][ T32] r10:61c88647 r9:857e6c00 r8:850ff7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.003959][ T32] r4:850ff780 [ 1338.003985][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.004038][ T32] r10:00000000 r9:850ff780 r8:8027ecf4 r7:eca55e60 r6:850ff800 r5:857e6c00 [ 1338.004061][ T32] r4:00000001 [ 1338.004081][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.004248][ T32] Exception stack(0xeca4dfb0 to 0xeca4dff8) [ 1338.004448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.004486][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.004516][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.004547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.004570][ T32] r4:85094240 [ 1338.006005][ T32] INFO: task kworker/1:708:6053 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.019078][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.019264][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.019333][ T32] Call trace: [ 1338.019374][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.019435][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.019475][ T32] r4:00000000 [ 1338.019502][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.019555][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.019603][ T32] 1d20: d7a2e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.019658][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.019688][ T32] 1d60: 800f0013 ffffffff [ 1338.019715][ T32] r5:800f0013 r4:80239bb0 [ 1338.019737][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.019783][ T32] r4:82ac11e4 [ 1338.019803][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.019849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.019873][ T32] r4:eb5b1dc0 [ 1338.019905][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.019956][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.019981][ T32] r4:00000000 [ 1338.020001][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.020048][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.020096][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.020150][ T32] r5:00001000 r4:ed5f5000 [ 1338.020202][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.020250][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.020295][ T32] r5:85989f8c r4:85989c00 [ 1338.020316][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.020364][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.020391][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.020440][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.020464][ T32] r4:8547dc00 [ 1338.020485][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.020563][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 4 printk messages dropped ** [ 1338.020744][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.020989][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1338.021112][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.021450][ T32] r5:85861800 r4:829189bc [ 1338.021474][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.021517][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.021594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca5de08 [ 1338.021622][ T32] r4:00000000 [ 1338.021642][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.021685][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1338.021786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094680 ** 3 printk messages dropped ** [ 1338.021904][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.022247][ T32] r7:ddde2d40 r6:83018200 r5:858d438c r4:850ff880 ** 2 printk messages dropped ** [ 1338.022368][ T32] r4:850ff880 ** 4 printk messages dropped ** [ 1338.022597][ T32] Exception stack(0xeca5dfb0 to 0xeca5dff8) ** 3 printk messages dropped ** [ 1338.022727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1338.023810][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.024118][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 3 printk messages dropped ** [ 1338.024236][ T32] r5:800f0013 r4:80239bb0 [ 1338.024283][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.024331][ T32] r4:82ac11e4 [ 1338.024352][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.024415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.024442][ T32] r4:eb5b1dc0 [ 1338.024489][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.024540][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.024616][ T32] r4:00000000 [ 1338.024640][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.024689][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.024738][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.024785][ T32] r5:00001000 r4:ed5f5000 [ 1338.024806][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.024849][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.024894][ T32] r5:85989f8c r4:85989c00 [ 1338.024916][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.024962][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.025022][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.025076][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.025099][ T32] r4:8547dc00 [ 1338.025149][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.025203][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.025227][ T32] r4:00000001 [ 1338.025247][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.025311][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.025371][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.025445][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.025580][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.025615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.025639][ T32] r4:853f2180 [ 1338.025725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.025756][ T32] INFO: task kworker/1:710:6058 blocked for more than 464 seconds. [ 1338.025786][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.025822][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.025847][ T32] task:kworker/1:710 state:D stack:0 pid:6058 tgid:6058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.025945][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.050097][ T32] Call trace: [ 1338.050176][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.050250][ T32] r10:829189c0 r9:eca59d84 r8:00000002 r7:60000013 r6:eca59d8c r5:857f1800 [ 1338.050278][ T32] r4:857f1800 [ 1338.050300][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.050346][ T32] r5:857f1800 r4:829189bc [ 1338.050367][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.050410][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.050461][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca59e08 [ 1338.050485][ T32] r4:00000000 [ 1338.050553][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.050600][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.050659][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.050710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094c40 [ 1338.050790][ T32] r4:00000000 [ 1338.050841][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.050921][ T32] r9:83018205 r8:857f1800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1338.050950][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.051003][ T32] r5:00001000 r4:ec75d000 [ 1338.051108][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.051161][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.051251][ T32] r5:858d4b8c r4:858d4800 [ 1338.051278][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.051330][ T32] r7:ddde2d40 r6:83018200 r5:858d4b8c r4:850ff980 [ 1338.051354][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.051404][ T32] r10:61c88647 r9:857f1800 r8:850ff9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.051429][ T32] r4:850ff980 [ 1338.051462][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.051516][ T32] r10:00000000 r9:850ff980 r8:8027ecf4 r7:eca5de60 r6:8509a180 r5:857f1800 [ 1338.051540][ T32] r4:00000001 [ 1338.051560][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.051599][ T32] Exception stack(0xeca59fb0 to 0xeca59ff8) [ 1338.051657][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.051774][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.051808][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.051843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.051867][ T32] r4:85094080 [ 1338.052768][ T32] INFO: task kworker/1:710:6058 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.052806][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.052907][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.052953][ T32] Call trace: [ 1338.052986][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.053039][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.053063][ T32] r4:00000000 [ 1338.053083][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.053130][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.053210][ T32] 1d20: d7ebc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.053275][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.053331][ T32] 1d60: 800f0013 ffffffff [ 1338.053361][ T32] r5:800f0013 r4:80239bb0 [ 1338.053411][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.053464][ T32] r4:82ac11e4 [ 1338.053486][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.053534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.053609][ T32] r4:eb5b1dc0 [ 1338.053712][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.053818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.053846][ T32] r4:00000000 [ 1338.053869][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.053917][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.053940][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.053982][ T32] r5:00001000 r4:ed5f5000 [ 1338.054003][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.054043][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.054087][ T32] r5:85989f8c r4:85989c00 [ 1338.054108][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.054159][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.054181][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.054258][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.054286][ T32] r4:8547dc00 [ 1338.054309][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.054360][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.054384][ T32] r4:00000001 [ 1338.054404][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.054443][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.054474][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.054506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.054535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.054567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.054590][ T32] r4:853f2180 [ 1338.054611][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.054640][ T32] INFO: task kworker/1:711:6060 blocked for more than 464 seconds. [ 1338.054674][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.054722][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.054773][ T32] task:kworker/1:711 state:D stack:0 pid:6060 tgid:6060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.054826][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.054907][ T32] Call trace: [ 1338.054943][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.055021][ T32] r10:829189c0 r9:eca65d84 r8:00000002 r7:60000013 r6:eca65d8c r5:857f3000 [ 1338.055049][ T32] r4:857f3000 [ 1338.055097][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.055150][ T32] r5:857f3000 r4:829189bc [ 1338.055235][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.055286][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.055337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca65e08 [ 1338.055360][ T32] r4:00000000 [ 1338.055380][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.055495][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.055539][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.055603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094b00 [ 1338.055658][ T32] r4:00000000 [ 1338.055682][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.055731][ T32] r9:83018205 r8:857f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1338.055778][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.055825][ T32] r5:00001000 r4:ec723000 [ 1338.055847][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.056048][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.067963][ T32] r5:858d478c r4:858d4400 [ 1338.068001][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.068093][ T32] r7:ddde2d40 r6:83018200 r5:858d478c r4:850ffa00 [ 1338.068152][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.068210][ T32] r10:61c88647 r9:857f3000 r8:850ffa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.068236][ T32] r4:850ffa00 [ 1338.068257][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.068310][ T32] r10:00000000 r9:850ffa00 r8:8027ecf4 r7:eca59e60 r6:8509a200 r5:857f3000 [ 1338.068362][ T32] r4:00000001 [ 1338.068418][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.068512][ T32] Exception stack(0xeca65fb0 to 0xeca65ff8) [ 1338.068549][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.068583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.068612][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.068648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.068673][ T32] r4:85094740 [ 1338.069547][ T32] INFO: task kworker/1:711:6060 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.069600][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.069672][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.069716][ T32] Call trace: [ 1338.069747][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.069803][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.069855][ T32] r4:00000000 [ 1338.069907][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.069954][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.069987][ T32] 1d20: d7ebc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.070045][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.070075][ T32] 1d60: 800f0013 ffffffff [ 1338.070152][ T32] r5:800f0013 r4:80239bb0 [ 1338.070209][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.070258][ T32] r4:82ac11e4 [ 1338.070292][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.070344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.070369][ T32] r4:eb5b1dc0 [ 1338.070390][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.070436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.070460][ T32] r4:00000000 [ 1338.070507][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.070587][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.070614][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.070681][ T32] r5:00001000 r4:ed5f5000 [ 1338.070705][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.070748][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.070816][ T32] r5:85989f8c r4:85989c00 [ 1338.070842][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.070889][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.070912][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.070994][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.071022][ T32] r4:8547dc00 [ 1338.071042][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.071092][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.071123][ T32] r4:00000001 [ 1338.071166][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.071224][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.071280][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.071318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.071348][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.071380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.071404][ T32] r4:853f2180 [ 1338.071426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.071455][ T32] INFO: task kworker/0:747:6062 blocked for more than 464 seconds. [ 1338.071488][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1338.071580][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.071910][ T32] r5:857f3c00 r4:829189bc [ 1338.071933][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.071976][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.072027][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca61e08 [ 1338.072076][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.072173][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1338.072409][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1338.072580][ T32] r5:858a338c r4:858a3000 [ 1338.072605][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.072670][ T32] r7:dddced40 r6:83018000 r5:858a338c r4:8509a280 [ 1338.072696][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.072746][ T32] r10:61c88647 r9:857f3c00 r8:8509a2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.072797][ T32] r4:8509a280 [ 1338.072821][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.072896][ T32] r10:00000000 r9:8509a280 r8:8027ecf4 r7:eca2de60 r6:8509a300 r5:857f3c00 [ 1338.073053][ T32] r4:00000001 [ 1338.073103][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.073215][ T32] Exception stack(0xeca61fb0 to 0xeca61ff8) [ 1338.073248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.073280][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.073310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.073343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.073368][ T32] r4:850f9a00 [ 1338.073957][ T32] INFO: task kworker/0:747:6062 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.074048][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.074110][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.074233][ T32] Call trace: [ 1338.074266][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.074317][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.074343][ T32] r4:00000000 [ 1338.074363][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.074402][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.074463][ T32] 1d20: d7ebc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.074500][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.074525][ T32] 1d60: 800f0013 ffffffff [ 1338.074552][ T32] r5:800f0013 r4:80239bb0 [ 1338.074598][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.074671][ T32] r4:82ac11e4 [ 1338.074733][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.074811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.074839][ T32] r4:eb5b1dc0 [ 1338.074862][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.074909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.074932][ T32] r4:00000000 [ 1338.074966][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.075034][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.075124][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.075204][ T32] r5:00001000 r4:ed5f5000 [ 1338.075230][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.075299][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.075364][ T32] r5:85989f8c r4:85989c00 [ 1338.075389][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.075448][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.075473][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.075528][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.075559][ T32] r4:8547dc00 [ 1338.075581][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.075631][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.075667][ T32] r4:00000001 [ 1338.075693][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.075730][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.075787][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.075821][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.075850][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.075962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.098999][ T32] r4:853f2180 ** 2 printk messages dropped ** [ 1338.099172][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1338.099351][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.099588][ T32] r5:857f4800 r4:829189bc [ 1338.099608][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.099649][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.099728][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca69e08 [ 1338.099756][ T32] r4:00000000 [ 1338.099779][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.099822][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.099863][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1338.100026][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1338.100229][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1338.100472][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1338.100585][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.101639][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.102121][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1338.102365][ T32] r4:eb5b1dc0 ** 1 printk messages dropped ** [ 1338.102434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 5 printk messages dropped ** [ 1338.102655][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1338.102951][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.103239][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.103342][ T32] r4:853f2180 [ 1338.103364][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.103390][ T32] INFO: task kworker/0:749:6067 blocked for more than 464 seconds. [ 1338.103420][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.103445][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.103536][ T32] task:kworker/0:749 state:D stack:0 pid:6067 tgid:6067 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.103629][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.103675][ T32] Call trace: [ 1338.103707][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.103760][ T32] r10:829189c0 r9:eca75d84 r8:00000002 r7:60000113 r6:eca75d8c r5:857f2400 [ 1338.103784][ T32] r4:857f2400 [ 1338.103805][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.103849][ T32] r5:857f2400 r4:829189bc [ 1338.103870][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.103940][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.103998][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca75e08 [ 1338.104022][ T32] r4:00000000 [ 1338.104042][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.104107][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.104157][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.104203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84792500 [ 1338.104228][ T32] r4:00000000 [ 1338.104247][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.104307][ T32] r9:83018005 r8:857f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1338.104335][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.104379][ T32] r5:00001000 r4:ec741000 [ 1338.104400][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.104440][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.104481][ T32] r5:858a3b8c r4:858a3800 [ 1338.104501][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.104544][ T32] r7:dddced40 r6:83018000 r5:858a3b8c r4:8509a480 [ 1338.104565][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.104614][ T32] r10:61c88647 r9:857f2400 r8:8509a4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.104661][ T32] r4:8509a480 [ 1338.104685][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.104759][ T32] r10:00000000 r9:8509a480 r8:8027ecf4 r7:eca69e60 r6:8509a500 r5:857f2400 [ 1338.104799][ T32] r4:00000001 [ 1338.104874][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.104917][ T32] Exception stack(0xeca75fb0 to 0xeca75ff8) [ 1338.104946][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.105004][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.105036][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.105089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.105122][ T32] r4:84792080 [ 1338.105670][ T32] INFO: task kworker/0:749:6067 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.105734][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.105797][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.105874][ T32] Call trace: [ 1338.105934][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.124695][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.124736][ T32] r4:00000000 [ 1338.124786][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.124848][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.124886][ T32] 1d20: d863b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.124943][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.124974][ T32] 1d60: 800f0013 ffffffff [ 1338.125000][ T32] r5:800f0013 r4:80239bb0 [ 1338.125022][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.125069][ T32] r4:82ac11e4 [ 1338.125091][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.125146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.125171][ T32] r4:eb5b1dc0 [ 1338.125192][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.125239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.125263][ T32] r4:00000000 [ 1338.125309][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.125361][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.125384][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.125430][ T32] r5:00001000 r4:ed5f5000 [ 1338.125469][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.125580][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.125628][ T32] r5:85989f8c r4:85989c00 [ 1338.125676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.125728][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.125778][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.125834][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.125859][ T32] r4:8547dc00 [ 1338.125880][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.125998][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.130539][ T32] r4:00000001 [ 1338.130573][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.130626][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.130658][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.130716][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.130753][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.130815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.130843][ T32] r4:853f2180 [ 1338.130886][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.130929][ T32] INFO: task kworker/0:750:6069 blocked for more than 464 seconds. [ 1338.130965][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.130991][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.131039][ T32] task:kworker/0:750 state:D stack:0 pid:6069 tgid:6069 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.131134][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.131233][ T32] Call trace: [ 1338.131300][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.131356][ T32] r10:829189c0 r9:eca79d84 r8:00000002 r7:60000113 r6:eca79d8c r5:857f6c00 [ 1338.131427][ T32] r4:857f6c00 [ 1338.131468][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.131517][ T32] r5:857f6c00 r4:829189bc [ 1338.131538][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.131593][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.131649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca79e08 [ 1338.131674][ T32] r4:00000000 [ 1338.131694][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.131745][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.131809][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.131885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84792880 [ 1338.131914][ T32] r4:00000000 [ 1338.131935][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.132002][ T32] r9:83018005 r8:857f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1338.132029][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.132100][ T32] r5:00001000 r4:ec78f000 [ 1338.132132][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.132177][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.132247][ T32] r5:858a3f8c r4:858a3c00 [ 1338.132285][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.132341][ T32] r7:dddced40 r6:83018000 r5:858a3f8c r4:8509a580 [ 1338.132365][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.132416][ T32] r10:61c88647 r9:857f6c00 r8:8509a5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.132440][ T32] r4:8509a580 [ 1338.132461][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.132538][ T32] r10:00000000 r9:8509a580 r8:8027ecf4 r7:eca69e60 r6:8509a600 r5:857f6c00 [ 1338.132565][ T32] r4:00000001 [ 1338.132585][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.132623][ T32] Exception stack(0xeca79fb0 to 0xeca79ff8) [ 1338.132651][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.132681][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.132710][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.132742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.132793][ T32] r4:84792380 [ 1338.133642][ T32] INFO: task kworker/0:750:6069 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.133682][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.133742][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.133866][ T32] Call trace: [ 1338.133956][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.134010][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.134036][ T32] r4:00000000 [ 1338.134056][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.134122][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.134161][ T32] 1d20: d863b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.134195][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.134221][ T32] 1d60: 800f0013 ffffffff [ 1338.134247][ T32] r5:800f0013 r4:80239bb0 [ 1338.134268][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.134311][ T32] r4:82ac11e4 [ 1338.134333][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.134380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.134458][ T32] r4:eb5b1dc0 [ 1338.134513][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.134563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.134587][ T32] r4:00000000 [ 1338.134607][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.134654][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.134676][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.134718][ T32] r5:00001000 r4:ed5f5000 [ 1338.134738][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.134780][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.134823][ T32] r5:85989f8c r4:85989c00 [ 1338.134842][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.134888][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.134910][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.134960][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.134984][ T32] r4:8547dc00 [ 1338.135032][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.135112][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.135144][ T32] r4:00000001 [ 1338.135166][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.135224][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.135281][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1338.135381][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.135545][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1338.135859][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.152922][ T32] r5:84d20c00 r4:829189bc [ 1338.152969][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.153077][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.153196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca81e08 [ 1338.153267][ T32] r4:00000000 [ 1338.153315][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.153397][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.153481][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.153573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094d40 [ 1338.153621][ T32] r4:00000000 [ 1338.153664][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.153758][ T32] r9:83018205 r8:84d20c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1338.153808][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.153923][ T32] r5:00001000 r4:ec8cf000 [ 1338.153999][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.154092][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.154210][ T32] r5:858d4f8c r4:858d4c00 [ 1338.154266][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.154444][ T32] r7:ddde2d40 r6:83018200 r5:858d4f8c r4:850ffa80 [ 1338.154532][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.154647][ T32] r10:61c88647 r9:84d20c00 r8:850ffaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.154718][ T32] r4:850ffa80 [ 1338.154768][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.154872][ T32] r10:00000000 r9:850ffa80 r8:8027ecf4 r7:eca59e60 r6:8509a680 r5:84d20c00 [ 1338.154921][ T32] r4:00000001 [ 1338.154965][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.155041][ T32] Exception stack(0xeca81fb0 to 0xeca81ff8) [ 1338.155102][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.155177][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.155268][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.155334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.155385][ T32] r4:85094ac0 [ 1338.167453][ T32] INFO: task kworker/1:712:6072 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.167610][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.167759][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.167892][ T32] Call trace: [ 1338.168001][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.168137][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.168216][ T32] r4:00000000 [ 1338.168283][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.168377][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.168469][ T32] 1d20: d89ef000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.168541][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.168592][ T32] 1d60: 800f0013 ffffffff [ 1338.168649][ T32] r5:800f0013 r4:80239bb0 [ 1338.168717][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.168816][ T32] r4:82ac11e4 [ 1338.168864][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.168976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.169033][ T32] r4:eb5b1dc0 [ 1338.169073][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.169179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.169235][ T32] r4:00000000 [ 1338.169279][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.169398][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.169455][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.169561][ T32] r5:00001000 r4:ed5f5000 [ 1338.169612][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.169699][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.169786][ T32] r5:85989f8c r4:85989c00 [ 1338.169828][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.169921][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.169965][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.170065][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.170123][ T32] r4:8547dc00 [ 1338.170169][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.170267][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.170334][ T32] r4:00000001 [ 1338.170387][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.170463][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.170523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.170587][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.170648][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.170715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.170781][ T32] r4:853f2180 [ 1338.170835][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.170891][ T32] INFO: task kworker/0:751:6075 blocked for more than 464 seconds. [ 1338.170957][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.171005][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.171045][ T32] task:kworker/0:751 state:D stack:0 pid:6075 tgid:6075 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.171227][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.171324][ T32] Call trace: [ 1338.171394][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.171500][ T32] r10:829189c0 r9:eca85d84 r8:00000002 r7:60000113 r6:eca85d8c r5:84d22400 [ 1338.171552][ T32] r4:84d22400 [ 1338.171595][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.171686][ T32] r5:84d22400 r4:829189bc [ 1338.171731][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.171841][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.171951][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca85e08 [ 1338.172001][ T32] r4:00000000 [ 1338.172043][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.172135][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.172220][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.172316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84792c00 [ 1338.172365][ T32] r4:00000000 [ 1338.172412][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.172502][ T32] r9:83018005 r8:84d22400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1338.172549][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.172638][ T32] r5:00001000 r4:ec7cd000 [ 1338.172682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.172788][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.172882][ T32] r5:858b078c r4:858b0400 [ 1338.172925][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.173029][ T32] r7:dddced40 r6:83018000 r5:858b078c r4:8509a700 [ 1338.173073][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.173204][ T32] r10:61c88647 r9:84d22400 r8:8509a72c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.173271][ T32] r4:8509a700 [ 1338.173323][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.173445][ T32] r10:00000000 r9:8509a700 r8:8027ecf4 r7:eca69e60 r6:8509a780 r5:84d22400 [ 1338.173516][ T32] r4:00000001 [ 1338.173578][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.173674][ T32] Exception stack(0xeca85fb0 to 0xeca85ff8) [ 1338.173738][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.173805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.173863][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.173928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.173996][ T32] r4:84792800 [ 1338.175163][ T32] INFO: task kworker/0:751:6075 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.175267][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.175432][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.175526][ T32] Call trace: [ 1338.175619][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.175731][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.175777][ T32] r4:00000000 [ 1338.175833][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.175925][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.206410][ T32] 1d20: d8e80000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.206512][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.206543][ T32] 1d60: 800f0013 ffffffff [ 1338.206573][ T32] r5:800f0013 r4:80239bb0 [ 1338.206599][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.206747][ T32] r4:82ac11e4 [ 1338.206804][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.206905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.206959][ T32] r4:eb5b1dc0 [ 1338.207011][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.207124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.207177][ T32] r4:00000000 [ 1338.207248][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.207372][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.207428][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.207526][ T32] r5:00001000 r4:ed5f5000 [ 1338.207571][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.207673][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.207767][ T32] r5:85989f8c r4:85989c00 [ 1338.207812][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.207916][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.207964][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.208071][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.208134][ T32] r4:8547dc00 [ 1338.208182][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.208285][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.208338][ T32] r4:00000001 [ 1338.208385][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.208488][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.208548][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.208618][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.208727][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.208806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.208858][ T32] r4:853f2180 [ 1338.208927][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.209027][ T32] INFO: task kworker/0:752:6076 blocked for more than 464 seconds. [ 1338.209107][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.209173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.209222][ T32] task:kworker/0:752 state:D stack:0 pid:6076 tgid:6076 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.209360][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.209495][ T32] Call trace: [ 1338.209575][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.209709][ T32] r10:829189c0 r9:eca89d84 r8:00000002 r7:60000113 r6:eca89d8c r5:84d20000 [ 1338.209779][ T32] r4:84d20000 [ 1338.209827][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.209942][ T32] r5:84d20000 r4:829189bc [ 1338.209995][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.210097][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.210218][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca89e08 [ 1338.210267][ T32] r4:00000000 [ 1338.210310][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.210394][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.210477][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.210590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f64a40 [ 1338.210644][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.210823][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.211401][ T32] r7:dddced40 r6:83018000 r5:858b1b8c r4:8509a800 ** 4 printk messages dropped ** [ 1338.211766][ T32] r10:00000000 r9:8509a800 r8:8027ecf4 r7:eca85e60 r6:8509a880 r5:84d20000 ** 4 printk messages dropped ** [ 1338.212167][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.214085][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1338.214754][ T32] 1d20: d8e80000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1338.215427][ T32] r4:eb5b1dc0 ** 1 printk messages dropped ** [ 1338.215565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 5 printk messages dropped ** [ 1338.239513][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1338.239851][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1338.240258][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.240294][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.240353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.240407][ T32] r4:853f2180 [ 1338.240436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.240501][ T32] INFO: task kworker/0:753:6078 blocked for more than 464 seconds. [ 1338.240540][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.240594][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.240622][ T32] task:kworker/0:753 state:D stack:0 pid:6078 tgid:6078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.240682][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.240726][ T32] Call trace: [ 1338.240757][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.240813][ T32] r10:829189c0 r9:eca91d84 r8:00000002 r7:60000113 r6:eca91d8c r5:84d23c00 [ 1338.240837][ T32] r4:84d23c00 [ 1338.240857][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.240901][ T32] r5:84d23c00 r4:829189bc [ 1338.240924][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.241011][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.241069][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca91e08 [ 1338.241094][ T32] r4:00000000 [ 1338.241122][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.241166][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.241210][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.241283][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85495040 [ 1338.241312][ T32] r4:00000000 [ 1338.241333][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.241383][ T32] r9:83018005 r8:84d23c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1338.241408][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.241451][ T32] r5:00001000 r4:ec8fd000 [ 1338.241473][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.241513][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.241595][ T32] r5:858b0b8c r4:858b0800 [ 1338.241647][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.241698][ T32] r7:dddced40 r6:83018000 r5:858b0b8c r4:8509a900 [ 1338.241719][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.241769][ T32] r10:61c88647 r9:84d23c00 r8:8509a92c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.241792][ T32] r4:8509a900 [ 1338.241821][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.241885][ T32] r10:00000000 r9:8509a900 r8:8027ecf4 r7:eca89e60 r6:8509a980 r5:84d23c00 [ 1338.241910][ T32] r4:00000001 [ 1338.241984][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.242028][ T32] Exception stack(0xeca91fb0 to 0xeca91ff8) [ 1338.242098][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.242170][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.242205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.242238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.242262][ T32] r4:84792d00 [ 1338.243217][ T32] INFO: task kworker/0:753:6078 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.243293][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.243461][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.243568][ T32] Call trace: [ 1338.243667][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.243775][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.243833][ T32] r4:00000000 [ 1338.243879][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.243985][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.244062][ T32] 1d20: d9070000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.244143][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.244205][ T32] 1d60: 800f0013 ffffffff [ 1338.244263][ T32] r5:800f0013 r4:80239bb0 [ 1338.244312][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.244406][ T32] r4:82ac11e4 [ 1338.244455][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.244557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.244660][ T32] r4:eb5b1dc0 [ 1338.244720][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.244842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.244902][ T32] r4:00000000 [ 1338.244963][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.245073][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.245132][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.245241][ T32] r5:00001000 r4:ed5f5000 [ 1338.245293][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.245384][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.245460][ T32] r5:85989f8c r4:85989c00 [ 1338.245484][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.245533][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.245554][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.245603][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.245642][ T32] r4:8547dc00 [ 1338.245692][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.245747][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 4 printk messages dropped ** [ 1338.260773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.261124][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1338.261350][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.261630][ T32] r5:84d21800 r4:829189bc [ 1338.261658][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.261702][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.261765][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca95e08 [ 1338.261793][ T32] r4:00000000 [ 1338.261831][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1338.262019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a82c0 ** 4 printk messages dropped ** [ 1338.262196][ T32] r5:00001000 r4:ec9c9000 [ 1338.262218][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.262260][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.262328][ T32] r5:858d638c r4:858d6000 [ 1338.262400][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.262481][ T32] r7:ddde2d40 r6:83018200 r5:858d638c r4:850ffb00 [ 1338.262507][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.262562][ T32] r10:61c88647 r9:84d21800 r8:850ffb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.262638][ T32] r4:850ffb00 [ 1338.262663][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.262714][ T32] r10:00000000 r9:850ffb00 r8:8027ecf4 r7:eca81e60 r6:8509aa00 r5:84d21800 [ 1338.262739][ T32] r4:00000001 [ 1338.262786][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.262829][ T32] Exception stack(0xeca95fb0 to 0xeca95ff8) [ 1338.262859][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.262891][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.262948][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.263009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.263093][ T32] r4:85094b40 [ 1338.264025][ T32] INFO: task kworker/1:713:6079 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.264083][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.264153][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.264194][ T32] Call trace: [ 1338.264252][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.264336][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.264365][ T32] r4:00000000 [ 1338.264385][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.264426][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.264458][ T32] 1d20: d916d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.264514][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.264560][ T32] 1d60: 800f0013 ffffffff [ 1338.264614][ T32] r5:800f0013 r4:80239bb0 [ 1338.264639][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.264708][ T32] r4:82ac11e4 [ 1338.264772][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.264825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.264849][ T32] r4:eb5b1dc0 [ 1338.264895][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.264972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.265025][ T32] r4:00000000 [ 1338.265074][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.265132][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.265201][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.265279][ T32] r5:00001000 r4:ed5f5000 [ 1338.265328][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.265385][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.265435][ T32] r5:85989f8c r4:85989c00 [ 1338.265457][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.265514][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.265549][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.265603][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.265647][ T32] r4:8547dc00 [ 1338.265671][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.265770][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.265841][ T32] r4:00000001 [ 1338.265905][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.279239][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.279299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.279334][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.279365][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.279403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.279432][ T32] r4:853f2180 [ 1338.279456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.279488][ T32] INFO: task kworker/1:714:6081 blocked for more than 464 seconds. [ 1338.279549][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.279607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.279638][ T32] task:kworker/1:714 state:D stack:0 pid:6081 tgid:6081 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.279726][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.279839][ T32] Call trace: [ 1338.279905][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1338.280023][ T32] r4:84d25400 ** 1 printk messages dropped ** [ 1338.280092][ T32] r5:84d25400 r4:829189bc [ 1338.280122][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.280167][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.280252][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca9de08 [ 1338.280281][ T32] r4:00000000 [ 1338.280330][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1338.280509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094f00 ** 6 printk messages dropped ** [ 1338.280832][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1338.281133][ T32] r4:850ffb80 ** 3 printk messages dropped ** [ 1338.281312][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.281490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1338.282608][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.283013][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 7 printk messages dropped ** [ 1338.283374][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1338.283679][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1338.283857][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 5 printk messages dropped ** [ 1338.284086][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.284236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.284322][ T32] r4:853f2180 ** 2 printk messages dropped ** [ 1338.284425][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.284454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.284475][ T32] task:kworker/1:715 state:D stack:0 pid:6083 tgid:6083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.284523][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.284660][ T32] Call trace: [ 1338.284736][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.284817][ T32] r10:829189c0 r9:ecaa5d84 r8:00000002 r7:60000013 r6:ecaa5d8c r5:84d23000 [ 1338.284951][ T32] r4:84d23000 [ 1338.284977][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.285022][ T32] r5:84d23000 r4:829189bc [ 1338.285043][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.285085][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.285141][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaa5e08 [ 1338.285166][ T32] r4:00000000 [ 1338.285204][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.285274][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.285316][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.285388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094fc0 [ 1338.285418][ T32] r4:00000000 [ 1338.285458][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.285509][ T32] r9:83018205 r8:84d23000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1338.285531][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.285572][ T32] r5:00001000 r4:ec96d000 [ 1338.285593][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.285634][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.285676][ T32] r5:858d578c r4:858d5400 [ 1338.285696][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.285741][ T32] r7:ddde2d40 r6:83018200 r5:858d578c r4:850ffc00 [ 1338.285762][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.285811][ T32] r10:61c88647 r9:84d23000 r8:850ffc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.285859][ T32] r4:850ffc00 [ 1338.285885][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.286000][ T32] r10:00000000 r9:850ffc00 r8:8027ecf4 r7:eca95e60 r6:8509ab00 r5:84d23000 [ 1338.309111][ T32] r4:00000001 [ 1338.309162][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.309242][ T32] Exception stack(0xecaa5fb0 to 0xecaa5ff8) [ 1338.309277][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.309310][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.309340][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.309374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.309398][ T32] r4:85094d80 [ 1338.310403][ T32] INFO: task kworker/1:715:6083 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.310444][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.310543][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.310594][ T32] Call trace: [ 1338.310640][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.310697][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.310723][ T32] r4:00000000 [ 1338.310803][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.310869][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.310906][ T32] 1d20: d98c1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.310961][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.310990][ T32] 1d60: 800f0013 ffffffff [ 1338.311016][ T32] r5:800f0013 r4:80239bb0 [ 1338.311064][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.311115][ T32] r4:82ac11e4 [ 1338.311136][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.311225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.311254][ T32] r4:eb5b1dc0 [ 1338.311276][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.311335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.311376][ T32] r4:00000000 [ 1338.311403][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.311454][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.311478][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.311533][ T32] r5:00001000 r4:ed5f5000 [ 1338.311576][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.311639][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.311688][ T32] r5:85989f8c r4:85989c00 [ 1338.311711][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.311759][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.311780][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.311849][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.311878][ T32] r4:8547dc00 [ 1338.311900][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1338.312168][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.312375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.312718][ T32] r5:84d26000 r4:829189bc [ 1338.312739][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.312781][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.312881][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.312983][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 5 printk messages dropped ** [ 1338.313242][ T32] r5:00001000 r4:ec9b1000 ** 3 printk messages dropped ** [ 1338.313429][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1338.313710][ T32] r10:00000000 r9:8509ab80 r8:8027ecf4 r7:eca89e60 r6:8509ac00 r5:84d26000 ** 6 printk messages dropped ** [ 1338.314004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1338.315006][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.315173][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1338.315397][ T32] r4:eb5b1dc0 [ 1338.315417][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.315477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.315505][ T32] r4:00000000 [ 1338.315525][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.315654][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.315713][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.315769][ T32] r5:00001000 r4:ed5f5000 [ 1338.315790][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.315843][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.315890][ T32] r5:85989f8c r4:85989c00 [ 1338.315994][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.325310][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.325395][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.325522][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.325612][ T32] r4:8547dc00 [ 1338.325654][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.325710][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.325736][ T32] r4:00000001 [ 1338.325759][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.325832][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.325883][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.325988][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.326516][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.326563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.326590][ T32] r4:853f2180 [ 1338.326615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.326647][ T32] INFO: task kworker/1:716:6087 blocked for more than 464 seconds. [ 1338.326720][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.326773][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.326805][ T32] task:kworker/1:716 state:D stack:0 pid:6087 tgid:6087 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.326891][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.326968][ T32] Call trace: [ 1338.327040][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.327101][ T32] r10:829189c0 r9:ecab1d84 r8:00000002 r7:60000113 r6:ecab1d8c r5:84d24800 [ 1338.327127][ T32] r4:84d24800 [ 1338.327148][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.327251][ T32] r5:84d24800 r4:829189bc [ 1338.327278][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.327324][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.327378][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab1e08 [ 1338.327404][ T32] r4:00000000 [ 1338.327426][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.327470][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.327558][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.327636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85094840 [ 1338.327667][ T32] r4:00000000 [ 1338.327690][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.327747][ T32] r9:83018205 r8:84d24800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1338.327800][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.327850][ T32] r5:00001000 r4:ec993000 [ 1338.327871][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.327913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.327955][ T32] r5:858d5b8c r4:858d5800 [ 1338.327975][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.328022][ T32] r7:ddde2d40 r6:83018200 r5:858d5b8c r4:850ffc80 [ 1338.328045][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.328095][ T32] r10:61c88647 r9:84d24800 r8:850ffcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.328118][ T32] r4:850ffc80 [ 1338.328138][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.328211][ T32] r10:00000000 r9:850ffc80 r8:8027ecf4 r7:eca95e60 r6:8509ac80 r5:84d24800 [ 1338.328240][ T32] r4:00000001 [ 1338.328262][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.328302][ T32] Exception stack(0xecab1fb0 to 0xecab1ff8) [ 1338.328331][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.328361][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.328389][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.328465][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.328495][ T32] r4:850945c0 [ 1338.329495][ T32] INFO: task kworker/1:716:6087 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.329536][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.329612][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.329663][ T32] Call trace: [ 1338.329699][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.329751][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.329798][ T32] r4:00000000 [ 1338.329822][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.329864][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.329918][ T32] 1d20: d98c1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.329954][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.330000][ T32] 1d60: 800f0013 ffffffff [ 1338.330039][ T32] r5:800f0013 r4:80239bb0 [ 1338.330073][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.330121][ T32] r4:82ac11e4 [ 1338.330142][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.330201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.330267][ T32] r4:eb5b1dc0 [ 1338.330302][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.330368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.330395][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.330490][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 4 printk messages dropped ** [ 1338.330680][ T32] r5:85989f8c r4:85989c00 ** 3 printk messages dropped ** [ 1338.330836][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1338.330992][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.331205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.331429][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1338.331675][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.331982][ T32] r5:857f0c00 r4:829189bc [ 1338.332003][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.332046][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.332149][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab9e08 [ 1338.332206][ T32] r4:00000000 [ 1338.332263][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.332350][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.332417][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.332514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8040 [ 1338.332571][ T32] r4:00000000 [ 1338.332611][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.332662][ T32] r9:83018205 r8:857f0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1338.332694][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.332807][ T32] r5:00001000 r4:ec9a1000 [ 1338.332872][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.332944][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.332998][ T32] r5:858d5f8c r4:858d5c00 [ 1338.333046][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.333138][ T32] r7:ddde2d40 r6:83018200 r5:858d5f8c r4:850ffd00 [ 1338.333233][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.333309][ T32] r10:61c88647 r9:857f0c00 r8:850ffd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.333346][ T32] r4:850ffd00 [ 1338.333398][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.333498][ T32] r10:00000000 r9:850ffd00 r8:8027ecf4 r7:eca95e60 r6:8509ad00 r5:857f0c00 [ 1338.333546][ T32] r4:00000001 [ 1338.333570][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.333636][ T32] Exception stack(0xecab9fb0 to 0xecab9ff8) [ 1338.333707][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.333772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.333829][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.333866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.333890][ T32] r4:85094f80 [ 1338.334809][ T32] INFO: task kworker/1:717:6089 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.334886][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.335015][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.335092][ T32] Call trace: [ 1338.335164][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.335301][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.335333][ T32] r4:00000000 [ 1338.335378][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.335463][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.335532][ T32] 1d20: d98c1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.335604][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.335656][ T32] 1d60: 800f0013 ffffffff [ 1338.335686][ T32] r5:800f0013 r4:80239bb0 [ 1338.335727][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.335806][ T32] r4:82ac11e4 [ 1338.335833][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.335883][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.335927][ T32] r4:eb5b1dc0 [ 1338.335978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.368573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.368672][ T32] r4:00000000 [ 1338.368710][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.368823][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.368869][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.368976][ T32] r5:00001000 r4:ed5f5000 [ 1338.369014][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.369095][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.369164][ T32] r5:85989f8c r4:85989c00 [ 1338.369225][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.369298][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.369321][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.369376][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.369434][ T32] r4:8547dc00 [ 1338.369478][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.369582][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.369610][ T32] r4:00000001 [ 1338.369631][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.369680][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.369773][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.369849][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.369911][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.369994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.370044][ T32] r4:853f2180 [ 1338.370101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.370168][ T32] INFO: task kworker/1:718:6092 blocked for more than 464 seconds. [ 1338.370235][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.370309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.370362][ T32] task:kworker/1:718 state:D stack:0 pid:6092 tgid:6092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.370456][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.370501][ T32] Call trace: [ 1338.370578][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.370686][ T32] r10:829189c0 r9:ecac1d84 r8:00000002 r7:60000113 r6:ecac1d8c r5:857f5400 [ 1338.370726][ T32] r4:857f5400 [ 1338.370749][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.370796][ T32] r5:857f5400 r4:829189bc [ 1338.370833][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.370918][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.371038][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecac1e08 [ 1338.371099][ T32] r4:00000000 [ 1338.371161][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.371288][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.371332][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.371379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8400 [ 1338.371430][ T32] r4:00000000 [ 1338.371478][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.371531][ T32] r9:83018205 r8:857f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1338.371555][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.371621][ T32] r5:00001000 r4:ecac7000 [ 1338.371648][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.371717][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.371769][ T32] r5:858d678c r4:858d6400 [ 1338.371791][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.371836][ T32] r7:ddde2d40 r6:83018200 r5:858d678c r4:850ffd80 [ 1338.371857][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.371905][ T32] r10:61c88647 r9:857f5400 r8:850ffdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.371929][ T32] r4:850ffd80 [ 1338.371948][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.371997][ T32] r10:00000000 r9:850ffd80 r8:8027ecf4 r7:eca95e60 r6:8509ad80 r5:857f5400 [ 1338.372024][ T32] r4:00000001 [ 1338.372045][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.372084][ T32] Exception stack(0xecac1fb0 to 0xecac1ff8) [ 1338.372116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.372149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.372187][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.372222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1338.373352][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.373506][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.373758][ T32] 1d60: 800f0013 ffffffff [ 1338.373787][ T32] r5:800f0013 r4:80239bb0 [ 1338.373809][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.373875][ T32] r4:82ac11e4 [ 1338.373900][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.373969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.374006][ T32] r4:eb5b1dc0 [ 1338.374049][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.374100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.374126][ T32] r4:00000000 [ 1338.374166][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.374223][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.374247][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.374290][ T32] r5:00001000 r4:ed5f5000 [ 1338.374310][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.374350][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.374392][ T32] r5:85989f8c r4:85989c00 [ 1338.374435][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.374510][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.374536][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.374607][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.374636][ T32] r4:8547dc00 [ 1338.374656][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.374705][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.374728][ T32] r4:00000001 [ 1338.374759][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.374821][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.374860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.374892][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.374943][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.374988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.375017][ T32] r4:853f2180 [ 1338.375039][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.375129][ T32] INFO: task kworker/0:755:6094 blocked for more than 464 seconds. [ 1338.375164][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.375252][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.375279][ T32] task:kworker/0:755 state:D stack:0 pid:6094 tgid:6094 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.375365][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.375410][ T32] Call trace: [ 1338.375441][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.375514][ T32] r10:829189c0 r9:ecad1d84 r8:00000002 r7:60000113 r6:ecad1d8c r5:84e68000 [ 1338.375542][ T32] r4:84e68000 [ 1338.375564][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.375625][ T32] r5:84e68000 r4:829189bc [ 1338.375650][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.375693][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.375744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad1e08 [ 1338.375777][ T32] r4:00000000 [ 1338.375800][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.375852][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.375895][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.396756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3de80 [ 1338.396944][ T32] r4:00000000 [ 1338.397002][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.397174][ T32] r9:83018005 r8:84e68000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1338.397232][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.397331][ T32] r5:00001000 r4:ecc3f000 [ 1338.397377][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.397473][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.397562][ T32] r5:858e9b8c r4:858e9800 [ 1338.397609][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.397713][ T32] r7:dddced40 r6:83018000 r5:858e9b8c r4:8509ae00 [ 1338.397779][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.397889][ T32] r10:61c88647 r9:84e68000 r8:8509ae2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1338.398027][ T32] r4:8509ae00 [ 1338.398080][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.398208][ T32] r10:00000000 r9:8509ae00 r8:8027ecf4 r7:eca89e60 r6:8509ae80 r5:84e68000 [ 1338.398266][ T32] r4:00000001 [ 1338.398349][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.398443][ T32] Exception stack(0xecad1fb0 to 0xecad1ff8) [ 1338.398514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.398581][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.398642][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1338.398764][ T32] r4:85495a40 ** 2 printk messages dropped ** [ 1338.400797][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.401229][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 6 printk messages dropped ** [ 1338.401977][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1338.402420][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1338.402858][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.403181][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.403696][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 2 printk messages dropped ** [ 1338.403896][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1338.404247][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 4 printk messages dropped ** [ 1338.404613][ T32] r4:853f2180 ** 1 printk messages dropped ** [ 1338.404761][ T32] INFO: task kworker/1:719:6096 blocked for more than 464 seconds. [ 1338.404838][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.404904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.404956][ T32] task:kworker/1:719 state:D stack:0 pid:6096 tgid:6096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.405118][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.405205][ T32] Call trace: [ 1338.405273][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.405380][ T32] r10:829189c0 r9:ecad9d84 r8:00000002 r7:60000113 r6:ecad9d8c r5:84e69800 [ 1338.405439][ T32] r4:84e69800 [ 1338.405486][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.405580][ T32] r5:84e69800 r4:829189bc [ 1338.405625][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.405781][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.405894][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad9e08 [ 1338.405943][ T32] r4:00000000 [ 1338.405988][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.435717][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.435892][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.435997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8540 [ 1338.436131][ T32] r4:00000000 [ 1338.436828][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.436973][ T32] r9:83018205 r8:84e69800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1338.437025][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.437121][ T32] r5:00001000 r4:ecadf000 [ 1338.437166][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.437338][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.437442][ T32] r5:858d6b8c r4:858d6800 [ 1338.437526][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.437637][ T32] r7:ddde2d40 r6:83018200 r5:858d6b8c r4:850ffe00 [ 1338.437686][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.437862][ T32] r10:61c88647 r9:84e69800 r8:850ffe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.437921][ T32] r4:850ffe00 [ 1338.437966][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.438104][ T32] r10:00000000 r9:850ffe00 r8:8027ecf4 r7:ecac1e60 r6:8509af00 r5:84e69800 [ 1338.438277][ T32] r4:00000001 [ 1338.438330][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.438413][ T32] Exception stack(0xecad9fb0 to 0xecad9ff8) [ 1338.438491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.438559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.438620][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.438724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.438876][ T32] r4:854a8280 [ 1338.440621][ T32] INFO: task kworker/1:719:6096 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.440704][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.440846][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.440937][ T32] Call trace: [ 1338.441097][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.441221][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.441280][ T32] r4:00000000 [ 1338.441324][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.441445][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.441529][ T32] 1d20: da58b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.441601][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.441655][ T32] 1d60: 800f0013 ffffffff [ 1338.441707][ T32] r5:800f0013 r4:80239bb0 [ 1338.441755][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.441997][ T32] r4:82ac11e4 [ 1338.442050][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.442152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.442205][ T32] r4:eb5b1dc0 [ 1338.442252][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.442350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.442420][ T32] r4:00000000 [ 1338.442481][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.442580][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.442629][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.442740][ T32] r5:00001000 r4:ed5f5000 [ 1338.442790][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.442913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.443011][ T32] r5:85989f8c r4:85989c00 [ 1338.443233][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.443343][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.443405][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.443525][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.443578][ T32] r4:8547dc00 [ 1338.443624][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.443743][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.443798][ T32] r4:00000001 [ 1338.443855][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.443960][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.444042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.444115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.444175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.444268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.444346][ T32] r4:853f2180 [ 1338.444401][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.444511][ T32] INFO: task kworker/1:720:6097 blocked for more than 464 seconds. [ 1338.444589][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.444658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.444708][ T32] task:kworker/1:720 state:D stack:0 pid:6097 tgid:6097 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.444808][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.444896][ T32] Call trace: [ 1338.444961][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.445065][ T32] r10:829189c0 r9:ecaddd84 r8:00000002 r7:60000113 r6:ecaddd8c r5:84e6a400 [ 1338.445117][ T32] r4:84e6a400 [ 1338.445185][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.445352][ T32] r5:84e6a400 r4:829189bc [ 1338.445404][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.445535][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.445656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecadde08 [ 1338.445708][ T32] r4:00000000 [ 1338.445752][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.445858][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.446036][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.470685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8840 [ 1338.470818][ T32] r4:00000000 [ 1338.470870][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.471012][ T32] r9:83018205 r8:84e6a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1338.471064][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.471162][ T32] r5:00001000 r4:ecaef000 [ 1338.471242][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.471369][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.471693][ T32] r5:858d738c r4:858d7000 [ 1338.471747][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.472015][ T32] r7:ddde2d40 r6:83018200 r5:858d738c r4:850ffe80 [ 1338.472415][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.472535][ T32] r10:61c88647 r9:84e6a400 r8:850ffeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.472904][ T32] r4:850ffe80 [ 1338.473020][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.473136][ T32] r10:00000000 r9:850ffe80 r8:8027ecf4 r7:ecad9e60 r6:8509af80 r5:84e6a400 [ 1338.473189][ T32] r4:00000001 [ 1338.473240][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.473444][ T32] Exception stack(0xecaddfb0 to 0xecaddff8) [ 1338.473520][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.473649][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.473765][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.473873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.473931][ T32] r4:854a8280 [ 1338.475706][ T32] INFO: task kworker/1:720:6097 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.475826][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.500201][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.500425][ T32] Call trace: [ 1338.500513][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.500661][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.500739][ T32] r4:00000000 [ 1338.500790][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.500881][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.500991][ T32] 1d20: dad1c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.501066][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.501124][ T32] 1d60: 800f0013 ffffffff [ 1338.501180][ T32] r5:800f0013 r4:80239bb0 [ 1338.501229][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.501355][ T32] r4:82ac11e4 [ 1338.501408][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.501523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.501573][ T32] r4:eb5b1dc0 [ 1338.501618][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.501742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.502050][ T32] r4:00000000 [ 1338.502103][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.502208][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.502258][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.502350][ T32] r5:00001000 r4:ed5f5000 [ 1338.502397][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.502494][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.502587][ T32] r5:85989f8c r4:85989c00 [ 1338.502638][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.502806][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.502862][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.502977][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.503031][ T32] r4:8547dc00 [ 1338.503075][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.503181][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.503268][ T32] r4:00000001 [ 1338.503315][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.503395][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.503500][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.503576][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.503706][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.503791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.503850][ T32] r4:853f2180 [ 1338.503901][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.504021][ T32] INFO: task kworker/1:721:6100 blocked for more than 464 seconds. [ 1338.504100][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.504176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.504327][ T32] task:kworker/1:721 state:D stack:0 pid:6100 tgid:6100 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.504449][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.504911][ T32] Call trace: [ 1338.505113][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.505327][ T32] r10:829189c0 r9:ecaa1d84 r8:00000002 r7:60000113 r6:ecaa1d8c r5:84e6b000 [ 1338.505418][ T32] r4:84e6b000 [ 1338.505521][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.505620][ T32] r5:84e6b000 r4:829189bc [ 1338.505746][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.505935][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.527540][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaa1e08 [ 1338.527885][ T32] r4:00000000 [ 1338.527944][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.528292][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.528414][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.528668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8700 [ 1338.528730][ T32] r4:00000000 [ 1338.529252][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.529367][ T32] r9:83018205 r8:84e6b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1338.529417][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.529523][ T32] r5:00001000 r4:ecae7000 [ 1338.529589][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.529683][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.529779][ T32] r5:858d6f8c r4:858d6c00 [ 1338.529826][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.530300][ T32] r7:ddde2d40 r6:83018200 r5:858d6f8c r4:850fff00 [ 1338.530368][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.530484][ T32] r10:61c88647 r9:84e6b000 r8:850fff2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.530540][ T32] r4:850fff00 [ 1338.530587][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.530695][ T32] r10:00000000 r9:850fff00 r8:8027ecf4 r7:ecadde60 r6:8507d000 r5:84e6b000 [ 1338.530766][ T32] r4:00000001 [ 1338.531207][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.531303][ T32] Exception stack(0xecaa1fb0 to 0xecaa1ff8) [ 1338.531379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.531463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.531573][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.531895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.532000][ T32] r4:854a8480 [ 1338.533765][ T32] INFO: task kworker/1:721:6100 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.533847][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.534118][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.534751][ T32] Call trace: [ 1338.535762][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.535928][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.572393][ T32] r4:00000000 [ 1338.573391][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.573967][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.574308][ T32] 1d20: db49f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.574930][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.574994][ T32] 1d60: 800f0013 ffffffff [ 1338.575206][ T32] r5:800f0013 r4:80239bb0 [ 1338.575265][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.575364][ T32] r4:82ac11e4 [ 1338.575411][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.575969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.587037][ T32] r4:eb5b1dc0 [ 1338.587123][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.587475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.587903][ T32] r4:00000000 [ 1338.588020][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.588133][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.588593][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.589117][ T32] r5:00001000 r4:ed5f5000 [ 1338.589340][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.589458][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.589557][ T32] r5:85989f8c r4:85989c00 [ 1338.589673][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.590561][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.590761][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.590876][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.590982][ T32] r4:8547dc00 [ 1338.591101][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.591638][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.592032][ T32] r4:00000001 [ 1338.592646][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.592742][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.592814][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.592885][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.592950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.593039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.593260][ T32] r4:853f2180 [ 1338.593367][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.593447][ T32] INFO: task kworker/1:722:6101 blocked for more than 465 seconds. [ 1338.593521][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.593577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.593629][ T32] task:kworker/1:722 state:D stack:0 pid:6101 tgid:6101 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.593881][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.594300][ T32] Call trace: [ 1338.594521][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.594737][ T32] r10:829189c0 r9:ec989d84 r8:00000002 r7:60000113 r6:ec989d8c r5:84e6bc00 [ 1338.595063][ T32] r4:84e6bc00 [ 1338.595117][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.595241][ T32] r5:84e6bc00 r4:829189bc [ 1338.595290][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.595381][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.595504][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec989e08 [ 1338.595561][ T32] r4:00000000 [ 1338.595607][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.595713][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.595832][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.596077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8bc0 [ 1338.622465][ T32] r4:00000000 [ 1338.622554][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.622702][ T32] r9:83018205 r8:84e6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1338.622756][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.622873][ T32] r5:00001000 r4:ecb1b000 [ 1338.622927][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.623019][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.623208][ T32] r5:858d7f8c r4:858d7c00 [ 1338.623373][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.623497][ T32] r7:ddde2d40 r6:83018200 r5:858d7f8c r4:850fff80 [ 1338.623547][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.623704][ T32] r10:61c88647 r9:84e6bc00 r8:850fffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.623762][ T32] r4:850fff80 [ 1338.623808][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.623914][ T32] r10:00000000 r9:850fff80 r8:8027ecf4 r7:ecadde60 r6:8507d080 r5:84e6bc00 [ 1338.624017][ T32] r4:00000001 [ 1338.624069][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.624151][ T32] Exception stack(0xec989fb0 to 0xec989ff8) [ 1338.624221][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.624313][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.624382][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.624529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.624586][ T32] r4:854a8480 [ 1338.649887][ T32] INFO: task kworker/1:722:6101 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.650056][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.650222][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.650361][ T32] Call trace: [ 1338.650416][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.650601][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.650681][ T32] r4:00000000 [ 1338.650734][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.650820][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.650893][ T32] 1d20: dbd1f000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.650973][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.651016][ T32] 1d60: 800f0013 ffffffff [ 1338.651080][ T32] r5:800f0013 r4:80239bb0 [ 1338.651150][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.651289][ T32] r4:82ac11e4 [ 1338.651320][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.651437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.651536][ T32] r4:eb5b1dc0 [ 1338.651566][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.651646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.651704][ T32] r4:00000000 [ 1338.651775][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.651849][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.651888][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.651997][ T32] r5:00001000 r4:ed5f5000 [ 1338.652047][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.652107][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.652225][ T32] r5:85989f8c r4:85989c00 [ 1338.652288][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.652387][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.652439][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.652541][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.652575][ T32] r4:8547dc00 [ 1338.652623][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.652691][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.652762][ T32] r4:00000001 [ 1338.652838][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.652919][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.652959][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.652993][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.653023][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.653112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.653169][ T32] r4:853f2180 [ 1338.653226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.653281][ T32] INFO: task kworker/1:723:6103 blocked for more than 465 seconds. [ 1338.653323][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.653384][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.653423][ T32] task:kworker/1:723 state:D stack:0 pid:6103 tgid:6103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.653569][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.653682][ T32] Call trace: [ 1338.653824][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.653901][ T32] r10:829189c0 r9:ecb01d84 r8:00000002 r7:60000113 r6:ecb01d8c r5:84e6d400 [ 1338.653981][ T32] r4:84e6d400 [ 1338.654023][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.654107][ T32] r5:84e6d400 r4:829189bc [ 1338.654130][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.654176][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.654281][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb01e08 [ 1338.654342][ T32] r4:00000000 [ 1338.654403][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.654457][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.654581][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.654691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8900 [ 1338.654720][ T32] r4:00000000 [ 1338.654751][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.654855][ T32] r9:83018205 r8:84e6d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b3000 [ 1338.654930][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.654994][ T32] r5:00001000 r4:ecaf7000 [ 1338.655043][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.655123][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.655234][ T32] r5:858d778c r4:858d7400 [ 1338.655271][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.655352][ T32] r7:ddde2d40 r6:83018200 r5:858d778c r4:854ed000 [ 1338.655399][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.655512][ T32] r10:61c88647 r9:84e6d400 r8:854ed02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.655546][ T32] r4:854ed000 [ 1338.655587][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.655702][ T32] r10:00000000 r9:854ed000 r8:8027ecf4 r7:ec989e60 r6:8507d100 r5:84e6d400 [ 1338.655732][ T32] r4:00000001 [ 1338.655759][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.655802][ T32] Exception stack(0xecb01fb0 to 0xecb01ff8) [ 1338.655834][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.655887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.655995][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.676477][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.676548][ T32] r4:854a87c0 [ 1338.677607][ T32] INFO: task kworker/1:723:6103 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.677658][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.677871][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.677958][ T32] Call trace: [ 1338.678032][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.678095][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.678120][ T32] r4:00000000 [ 1338.678141][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.678236][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.678284][ T32] 1d20: dc1d5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.678322][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.678350][ T32] 1d60: 800f0013 ffffffff [ 1338.678377][ T32] r5:800f0013 r4:80239bb0 [ 1338.678400][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.678502][ T32] r4:82ac11e4 [ 1338.678537][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.678602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.678651][ T32] r4:eb5b1dc0 [ 1338.678677][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.678727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.678843][ T32] r4:00000000 [ 1338.678929][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.679001][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.679036][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.679084][ T32] r5:00001000 r4:ed5f5000 [ 1338.679219][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.679325][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.679403][ T32] r5:85989f8c r4:85989c00 [ 1338.679440][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.679528][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.679562][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.679632][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.679695][ T32] r4:8547dc00 [ 1338.679722][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.679777][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.679803][ T32] r4:00000001 [ 1338.679845][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.679888][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.679922][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.679954][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.679983][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.680017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.680066][ T32] r4:853f2180 [ 1338.680118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.680193][ T32] INFO: task kworker/1:724:6105 blocked for more than 465 seconds. [ 1338.680279][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.680314][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.680340][ T32] task:kworker/1:724 state:D stack:0 pid:6105 tgid:6105 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.680411][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.680542][ T32] Call trace: [ 1338.680648][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.680745][ T32] r10:829189c0 r9:ecb09d84 r8:00000002 r7:60000113 r6:ecb09d8c r5:84e6c800 [ 1338.680794][ T32] r4:84e6c800 [ 1338.680890][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.680945][ T32] r5:84e6c800 r4:829189bc [ 1338.681017][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.681099][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.681196][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb09e08 [ 1338.681223][ T32] r4:00000000 [ 1338.681249][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.681330][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.681417][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.681502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8ac0 [ 1338.681529][ T32] r4:00000000 [ 1338.681551][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1338.681780][ T32] r5:00001000 r4:ecb0b000 ** 3 printk messages dropped ** [ 1338.682041][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1338.682486][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1338.682658][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.683910][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.684215][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.684448][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1338.684964][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1338.685110][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.685297][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.685727][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 4 printk messages dropped ** [ 1338.707323][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 5 printk messages dropped ** [ 1338.707603][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.707645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.707686][ T32] r4:853f2180 [ 1338.707724][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.707779][ T32] INFO: task kworker/1:725:6107 blocked for more than 465 seconds. [ 1338.707839][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.707870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.707893][ T32] task:kworker/1:725 state:D stack:0 pid:6107 tgid:6107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.707982][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.708053][ T32] Call trace: [ 1338.708093][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.708170][ T32] r10:829189c0 r9:ecb19d84 r8:00000002 r7:60000113 r6:ecb19d8c r5:84e6e000 [ 1338.708205][ T32] r4:84e6e000 [ 1338.708250][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.708299][ T32] r5:84e6e000 r4:829189bc [ 1338.708341][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.708398][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.708476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb19e08 [ 1338.708523][ T32] r4:00000000 [ 1338.708568][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.708638][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.708696][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.708769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8f80 [ 1338.708796][ T32] r4:00000000 [ 1338.708849][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.708902][ T32] r9:83018205 r8:84e6e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1338.708946][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.708995][ T32] r5:00001000 r4:ecb47000 [ 1338.709038][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.709114][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.709161][ T32] r5:858d8b8c r4:858d8800 [ 1338.709188][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.709237][ T32] r7:ddde2d40 r6:83018200 r5:858d8b8c r4:854ed100 [ 1338.709279][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.709334][ T32] r10:61c88647 r9:84e6e000 r8:854ed12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.709358][ T32] r4:854ed100 [ 1338.709398][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.709450][ T32] r10:00000000 r9:854ed100 r8:8027ecf4 r7:ec989e60 r6:8507d200 r5:84e6e000 [ 1338.709494][ T32] r4:00000001 [ 1338.709518][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.709558][ T32] Exception stack(0xecb19fb0 to 0xecb19ff8) [ 1338.709587][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.709617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.709648][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.709690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.709717][ T32] r4:854a8940 [ 1338.710681][ T32] INFO: task kworker/1:725:6107 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.710718][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.710815][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.710861][ T32] Call trace: [ 1338.710912][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.710968][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.711014][ T32] r4:00000000 [ 1338.711057][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.711126][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.711162][ T32] 1d20: dc676000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.711241][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.711273][ T32] 1d60: 800f0013 ffffffff [ 1338.711300][ T32] r5:800f0013 r4:80239bb0 [ 1338.711321][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.711365][ T32] r4:82ac11e4 [ 1338.711411][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.711463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.711519][ T32] r4:eb5b1dc0 [ 1338.711543][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.711610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.711638][ T32] r4:00000000 [ 1338.711658][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.711704][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.711726][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.711768][ T32] r5:00001000 r4:ed5f5000 [ 1338.711788][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.711829][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.711872][ T32] r5:85989f8c r4:85989c00 [ 1338.711892][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.711939][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.711959][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.712008][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.712034][ T32] r4:8547dc00 [ 1338.712055][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.712105][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.712139][ T32] r4:00000001 [ 1338.712163][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.712232][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.712286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.712320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.712351][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.712383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.712407][ T32] r4:853f2180 [ 1338.712448][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.712499][ T32] INFO: task kworker/1:726:6109 blocked for more than 465 seconds. [ 1338.712542][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.712570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.712627][ T32] task:kworker/1:726 state:D stack:0 pid:6109 tgid:6109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.712702][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.712764][ T32] Call trace: [ 1338.712820][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.712892][ T32] r10:829189c0 r9:ecb31d84 r8:00000002 r7:60000113 r6:ecb31d8c r5:84e6ec00 ** 2 printk messages dropped ** [ 1338.713019][ T32] r5:84e6ec00 r4:829189bc [ 1338.713039][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.713081][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1338.713224][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1338.713657][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1338.714092][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1338.714369][ T32] r4:854a89c0 ** 2 printk messages dropped ** [ 1338.715130][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.715490][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 3 printk messages dropped ** [ 1338.715714][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1338.736397][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1338.736604][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1338.736732][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1338.736986][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 3 printk messages dropped ** [ 1338.737118][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1338.737407][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1338.737466][ T32] r4:853f2180 [ 1338.737490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.737520][ T32] INFO: task kworker/1:727:6111 blocked for more than 465 seconds. [ 1338.737555][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.737617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.737645][ T32] task:kworker/1:727 state:D stack:0 pid:6111 tgid:6111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.737706][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.737750][ T32] Call trace: [ 1338.737783][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.737859][ T32] r10:829189c0 r9:ecb39d84 r8:00000002 r7:60000013 r6:ecb39d8c r5:84e68c00 [ 1338.737888][ T32] r4:84e68c00 [ 1338.737909][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.737976][ T32] r5:84e68c00 r4:829189bc [ 1338.738021][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.738069][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.738121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb39e08 [ 1338.738144][ T32] r4:00000000 [ 1338.738165][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.738212][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.738251][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.738297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a8e40 [ 1338.738321][ T32] r4:00000000 [ 1338.738341][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.738417][ T32] r9:83018205 r8:84e68c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1338.738464][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.738511][ T32] r5:00001000 r4:ecb3b000 [ 1338.738531][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.738593][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.738659][ T32] r5:858d878c r4:858d8400 [ 1338.738708][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.738757][ T32] r7:ddde2d40 r6:83018200 r5:858d878c r4:854ed200 [ 1338.738778][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.738827][ T32] r10:61c88647 r9:84e68c00 r8:854ed22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.738850][ T32] r4:854ed200 [ 1338.738870][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.738917][ T32] r10:00000000 r9:854ed200 r8:8027ecf4 r7:ecb19e60 r6:8507d300 r5:84e68c00 [ 1338.738941][ T32] r4:00000001 [ 1338.738961][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.739019][ T32] Exception stack(0xecb39fb0 to 0xecb39ff8) [ 1338.739059][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.739106][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.739159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.739220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.739247][ T32] r4:854a8b80 [ 1338.740255][ T32] INFO: task kworker/1:727:6111 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.740304][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.740381][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.740430][ T32] Call trace: [ 1338.740510][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.740562][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.740607][ T32] r4:00000000 [ 1338.740653][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.740699][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.740732][ T32] 1d20: dc9a7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.740809][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.740857][ T32] 1d60: 800f0013 ffffffff [ 1338.740906][ T32] r5:800f0013 r4:80239bb0 [ 1338.740931][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.740997][ T32] r4:82ac11e4 [ 1338.741020][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.741099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.741127][ T32] r4:eb5b1dc0 [ 1338.741148][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.741202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.741228][ T32] r4:00000000 [ 1338.741247][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.741292][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.741359][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.741453][ T32] r5:00001000 r4:ed5f5000 [ 1338.741497][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.741544][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.741587][ T32] r5:85989f8c r4:85989c00 ** 2 printk messages dropped ** [ 1338.741690][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1338.741928][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.742095][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.742289][ T32] INFO: task kworker/1:728:6114 blocked for more than 465 seconds. ** 7 printk messages dropped ** [ 1338.742749][ T32] r4:84d26c00 ** 1 printk messages dropped ** [ 1338.742815][ T32] r5:84d26c00 r4:829189bc [ 1338.742848][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.742911][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.742965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb55e08 ** 2 printk messages dropped ** [ 1338.743100][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1338.743307][ T32] r9:83018205 r8:84d26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 ** 6 printk messages dropped ** [ 1338.743633][ T32] r7:ddde2d40 r6:83018200 r5:858d8f8c r4:854ed280 [ 1338.743658][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.743708][ T32] r10:61c88647 r9:84d26c00 r8:854ed2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.743732][ T32] r4:854ed280 [ 1338.743751][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.743799][ T32] r10:00000000 r9:854ed280 r8:8027ecf4 r7:ecb19e60 r6:8507d380 r5:84d26c00 [ 1338.743846][ T32] r4:00000001 [ 1338.743902][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.743942][ T32] Exception stack(0xecb55fb0 to 0xecb55ff8) [ 1338.743971][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.744025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.744057][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.744091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.744233][ T32] r4:854a8e00 [ 1338.744866][ T32] INFO: task kworker/1:728:6114 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.744923][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.745005][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.745047][ T32] Call trace: [ 1338.745076][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.745149][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.745178][ T32] r4:00000000 [ 1338.745206][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.745248][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.745280][ T32] 1d20: dc9a7000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.745311][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.745337][ T32] 1d60: 800f0013 ffffffff [ 1338.745422][ T32] r5:800f0013 r4:80239bb0 [ 1338.745467][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.745514][ T32] r4:82ac11e4 [ 1338.745537][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.745583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.745646][ T32] r4:eb5b1dc0 [ 1338.745671][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.745749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.745787][ T32] r4:00000000 [ 1338.745830][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.745880][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.745903][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.767735][ T32] r5:00001000 r4:ed5f5000 [ 1338.767822][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.767916][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.767969][ T32] r5:85989f8c r4:85989c00 [ 1338.767992][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.768041][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.768136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.768197][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.768222][ T32] r4:8547dc00 [ 1338.768309][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.768382][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.768422][ T32] r4:00000001 [ 1338.768468][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.768528][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.768767][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.768939][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.769014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.769053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.769087][ T32] r4:853f2180 [ 1338.769199][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.769335][ T32] INFO: task kworker/1:729:6116 blocked for more than 465 seconds. [ 1338.769396][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.769452][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.769505][ T32] task:kworker/1:729 state:D stack:0 pid:6116 tgid:6116 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.769597][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.769648][ T32] Call trace: [ 1338.769722][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.769832][ T32] r10:829189c0 r9:ecb5dd84 r8:00000002 r7:60000113 r6:ecb5dd8c r5:8448d400 [ 1338.769869][ T32] r4:8448d400 [ 1338.769924][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.770017][ T32] r5:8448d400 r4:829189bc [ 1338.770153][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.770229][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.770334][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb5de08 [ 1338.770388][ T32] r4:00000000 [ 1338.770427][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.770478][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.770591][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.770716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f580 [ 1338.770747][ T32] r4:00000000 [ 1338.770826][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.770927][ T32] r9:83018205 r8:8448d400 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1338.770994][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.771045][ T32] r5:00001000 r4:eb99f000 [ 1338.771087][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.771229][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.771411][ T32] r5:858daf8c r4:858dac00 [ 1338.771486][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.771574][ T32] r7:ddde2d40 r6:83018200 r5:858daf8c r4:854ed300 [ 1338.771602][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.771680][ T32] r10:61c88647 r9:8448d400 r8:854ed32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.771731][ T32] r4:854ed300 [ 1338.771772][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.771885][ T32] r10:00000000 r9:854ed300 r8:8027ecf4 r7:ecb55e60 r6:8507d400 r5:8448d400 [ 1338.771915][ T32] r4:00000001 [ 1338.771951][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.772028][ T32] Exception stack(0xecb5dfb0 to 0xecb5dff8) [ 1338.772147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.772195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.772233][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.772302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.772355][ T32] r4:854a8f40 [ 1338.773669][ T32] INFO: task kworker/1:729:6116 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.773757][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.773923][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.774020][ T32] Call trace: [ 1338.774113][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.774221][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.774268][ T32] r4:00000000 [ 1338.774313][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.774400][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.774458][ T32] 1d20: dce4b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.774493][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.774518][ T32] 1d60: 800f0013 ffffffff [ 1338.774566][ T32] r5:800f0013 r4:80239bb0 [ 1338.774618][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.774709][ T32] r4:82ac11e4 [ 1338.774747][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.774797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.774832][ T32] r4:eb5b1dc0 [ 1338.774880][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.774975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.775021][ T32] r4:00000000 [ 1338.775067][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.775146][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.775219][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.775336][ T32] r5:00001000 r4:ed5f5000 ** 1 printk messages dropped ** [ 1338.775407][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1338.775714][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.794674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1338.794912][ T32] INFO: task kworker/1:730:6117 blocked for more than 465 seconds. ** 4 printk messages dropped ** [ 1338.795281][ T32] Call trace: [ 1338.795345][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.795459][ T32] r10:829189c0 r9:ecb61d84 r8:00000002 r7:60000113 r6:ecb61d8c r5:85930000 [ 1338.795517][ T32] r4:85930000 [ 1338.795563][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.795652][ T32] r5:85930000 r4:829189bc [ 1338.795698][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.795749][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.795804][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb61e08 [ 1338.795843][ T32] r4:00000000 [ 1338.795887][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.795933][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.809118][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.809232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850945c0 [ 1338.809261][ T32] r4:00000000 [ 1338.809308][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.809400][ T32] r9:83018205 r8:85930000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1338.809440][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.809544][ T32] r5:00001000 r4:eabe1000 [ 1338.809590][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.809640][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.809684][ T32] r5:858d938c r4:858d9000 [ 1338.809726][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.809780][ T32] r7:ddde2d40 r6:83018200 r5:858d938c r4:854ed380 [ 1338.809802][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.809852][ T32] r10:61c88647 r9:85930000 r8:854ed3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.809896][ T32] r4:854ed380 [ 1338.809920][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.809983][ T32] r10:00000000 r9:854ed380 r8:8027ecf4 r7:ecb5de60 r6:8507d480 r5:85930000 [ 1338.810030][ T32] r4:00000001 [ 1338.810054][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.810095][ T32] Exception stack(0xecb61fb0 to 0xecb61ff8) [ 1338.810127][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.810159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.810193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.810226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.810265][ T32] r4:854a8f40 [ 1338.811285][ T32] INFO: task kworker/1:730:6117 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.811352][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.811496][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.811681][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1338.812091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1338.812440][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1338.812858][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 9 printk messages dropped ** [ 1338.813244][ T32] INFO: task kworker/1:731:6119 blocked for more than 465 seconds. ** 6 printk messages dropped ** [ 1338.813637][ T32] r10:829189c0 r9:ecb69d84 r8:00000002 r7:60000013 r6:ecb69d8c r5:85931800 ** 2 printk messages dropped ** [ 1338.813807][ T32] r5:85931800 r4:829189bc [ 1338.813861][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1338.813964][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb69e08 ** 5 printk messages dropped ** [ 1338.814274][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.814637][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1338.815431][ T32] Exception stack(0xecb69fb0 to 0xecb69ff8) ** 6 printk messages dropped ** [ 1338.827940][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1338.829085][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1338.829387][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1338.829950][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1338.830440][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1338.830962][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.831376][ T32] r5:85930c00 r4:829189bc [ 1338.831403][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.831492][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.831595][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb71e08 [ 1338.831634][ T32] r4:00000000 [ 1338.831655][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.831716][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.831795][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.831890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85495f00 [ 1338.831922][ T32] r4:00000000 [ 1338.831953][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.832045][ T32] r9:83018205 r8:85930c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1338.832089][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.832198][ T32] r5:00001000 r4:eb243000 [ 1338.832251][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.832329][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.832412][ T32] r5:858d9b8c r4:858d9800 [ 1338.832464][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.832550][ T32] r7:ddde2d40 r6:83018200 r5:858d9b8c r4:854ed480 [ 1338.832583][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.832677][ T32] r10:61c88647 r9:85930c00 r8:854ed4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.832823][ T32] r4:854ed480 [ 1338.832875][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.832998][ T32] r10:00000000 r9:854ed480 r8:8027ecf4 r7:ecb5de60 r6:8507d580 r5:85930c00 [ 1338.833051][ T32] r4:00000001 [ 1338.833093][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.833163][ T32] Exception stack(0xecb71fb0 to 0xecb71ff8) [ 1338.833219][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.833289][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.833354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.833417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.833448][ T32] r4:854952c0 [ 1338.834343][ T32] INFO: task kworker/1:732:6121 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.834412][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.834504][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.834574][ T32] Call trace: [ 1338.834620][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.834674][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.834698][ T32] r4:00000000 [ 1338.834741][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.834787][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.834835][ T32] 1d20: dd596000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.834870][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.834895][ T32] 1d60: 800f0013 ffffffff [ 1338.834941][ T32] r5:800f0013 r4:80239bb0 [ 1338.834983][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.835049][ T32] r4:82ac11e4 [ 1338.835072][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.835170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.835274][ T32] r4:eb5b1dc0 [ 1338.835314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.835414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.835467][ T32] r4:00000000 [ 1338.835507][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.835601][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.835653][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.835723][ T32] r5:00001000 r4:ed5f5000 [ 1338.835749][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.835794][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.835836][ T32] r5:85989f8c r4:85989c00 [ 1338.835882][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.866786][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.866858][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.866989][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.867064][ T32] r4:8547dc00 [ 1338.867092][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.867209][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.867268][ T32] r4:00000001 [ 1338.867314][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.867375][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.867409][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.867454][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.867519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.867607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.867657][ T32] r4:853f2180 [ 1338.867753][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.867826][ T32] INFO: task kworker/1:733:6124 blocked for more than 465 seconds. [ 1338.867921][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.867959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.867984][ T32] task:kworker/1:733 state:D stack:0 pid:6124 tgid:6124 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.868122][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.868225][ T32] Call trace: [ 1338.868260][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.868341][ T32] r10:829189c0 r9:ecad5d84 r8:00000002 r7:60000113 r6:ecad5d8c r5:85933000 [ 1338.868389][ T32] r4:85933000 [ 1338.868429][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.868517][ T32] r5:85933000 r4:829189bc [ 1338.868543][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.868587][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.868718][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad5e08 [ 1338.868778][ T32] r4:00000000 [ 1338.868820][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.868874][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.868964][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.869071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84792200 [ 1338.869106][ T32] r4:00000000 [ 1338.869129][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.869207][ T32] r9:83018205 r8:85933000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1338.869258][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.869377][ T32] r5:00001000 r4:eb72b000 [ 1338.869412][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.869462][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.869553][ T32] r5:858d9f8c r4:858d9c00 [ 1338.869599][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.869682][ T32] r7:ddde2d40 r6:83018200 r5:858d9f8c r4:854ed500 [ 1338.869705][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.869766][ T32] r10:61c88647 r9:85933000 r8:854ed52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.869819][ T32] r4:854ed500 [ 1338.869855][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.869955][ T32] r10:00000000 r9:854ed500 r8:8027ecf4 r7:ecb5de60 r6:8507d600 r5:85933000 [ 1338.869985][ T32] r4:00000001 [ 1338.870005][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.870059][ T32] Exception stack(0xecad5fb0 to 0xecad5ff8) [ 1338.870134][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.870209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.870252][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.870287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.870332][ T32] r4:84792f00 [ 1338.871691][ T32] INFO: task kworker/1:733:6124 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.871776][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.871912][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.871957][ T32] Call trace: [ 1338.871997][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.872101][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.872159][ T32] r4:00000000 [ 1338.872224][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.872295][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.872416][ T32] 1d20: dde03000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.872500][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.872531][ T32] 1d60: 800f0013 ffffffff [ 1338.872557][ T32] r5:800f0013 r4:80239bb0 [ 1338.872605][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.872701][ T32] r4:82ac11e4 [ 1338.872755][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.872850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.872879][ T32] r4:eb5b1dc0 [ 1338.872949][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.873035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.873086][ T32] r4:00000000 [ 1338.873120][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.873168][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.873208][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.873297][ T32] r5:00001000 r4:ed5f5000 [ 1338.873340][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.873421][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.873472][ T32] r5:85989f8c r4:85989c00 [ 1338.873496][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.873593][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.873640][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.873722][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1338.873883][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 5 printk messages dropped ** [ 1338.874261][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.874471][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1338.874640][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.874999][ T32] r5:85935400 r4:829189bc [ 1338.875060][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.875150][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1338.875324][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.875719][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.898687][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1338.899281][ T32] r4:854ed580 ** 4 printk messages dropped ** [ 1338.899633][ T32] Exception stack(0xecb7dfb0 to 0xecb7dff8) [ 1338.899702][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.899750][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.899815][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.899866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.899893][ T32] r4:8550f240 [ 1338.901218][ T32] INFO: task kworker/1:734:6127 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.901281][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.901456][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.901550][ T32] Call trace: [ 1338.901615][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.901716][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.901767][ T32] r4:00000000 [ 1338.901827][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.901888][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.901924][ T32] 1d20: de065000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.901995][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.902058][ T32] 1d60: 800f0013 ffffffff [ 1338.902111][ T32] r5:800f0013 r4:80239bb0 [ 1338.902143][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.902196][ T32] r4:82ac11e4 [ 1338.902227][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.902331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.902384][ T32] r4:eb5b1dc0 [ 1338.902432][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.902483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.902507][ T32] r4:00000000 [ 1338.902579][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.902690][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.902737][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.902783][ T32] r5:00001000 r4:ed5f5000 [ 1338.902839][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.902943][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.903024][ T32] r5:85989f8c r4:85989c00 [ 1338.903063][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.903115][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.903136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.903263][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.903302][ T32] r4:8547dc00 [ 1338.903351][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.903436][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.903462][ T32] r4:00000001 [ 1338.903487][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.903566][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.903626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.903688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.903745][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.903802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.903852][ T32] r4:853f2180 [ 1338.903900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.903978][ T32] INFO: task kworker/1:735:6128 blocked for more than 465 seconds. [ 1338.904045][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.904105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.904154][ T32] task:kworker/1:735 state:D stack:0 pid:6128 tgid:6128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.904251][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.904323][ T32] Call trace: [ 1338.904381][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.904492][ T32] r10:829189c0 r9:ecb81d84 r8:00000002 r7:60000013 r6:ecb81d8c r5:85933c00 [ 1338.904553][ T32] r4:85933c00 [ 1338.904585][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.904639][ T32] r5:85933c00 r4:829189bc [ 1338.904689][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.904775][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.904861][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb81e08 [ 1338.904887][ T32] r4:00000000 [ 1338.904907][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.904987][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.905070][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.905136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f280 [ 1338.905160][ T32] r4:00000000 [ 1338.905193][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.905289][ T32] r9:83018205 r8:85933c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1338.905340][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.905407][ T32] r5:00001000 r4:eb7f9000 [ 1338.905438][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.905515][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.905600][ T32] r5:858da78c r4:858da400 [ 1338.905673][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.905727][ T32] r7:ddde2d40 r6:83018200 r5:858da78c r4:854ed600 [ 1338.905759][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.905846][ T32] r10:61c88647 r9:85933c00 r8:854ed62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.905872][ T32] r4:854ed600 [ 1338.905893][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.926415][ T32] r10:00000000 r9:854ed600 r8:8027ecf4 r7:ecb5de60 r6:8507d700 r5:85933c00 [ 1338.926509][ T32] r4:00000001 [ 1338.926536][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.926594][ T32] Exception stack(0xecb81fb0 to 0xecb81ff8) [ 1338.926627][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.926659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.926688][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.926746][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.926795][ T32] r4:8550f240 ** 2 printk messages dropped ** [ 1338.927963][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.928258][ T32] 1d20: de455000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1338.928664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.928689][ T32] r4:00000000 [ 1338.928708][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.928756][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.928782][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.928869][ T32] r5:00001000 r4:ed5f5000 [ 1338.928913][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.928961][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.929005][ T32] r5:85989f8c r4:85989c00 [ 1338.929074][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.929130][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.929177][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.929232][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.929256][ T32] r4:8547dc00 [ 1338.929277][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.929325][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.929348][ T32] r4:00000001 [ 1338.929368][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.929424][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.929479][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.929513][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.929542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.929575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.929598][ T32] r4:853f2180 [ 1338.929641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.929674][ T32] INFO: task kworker/1:736:6130 blocked for more than 465 seconds. [ 1338.929707][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.929752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.929786][ T32] task:kworker/1:736 state:D stack:0 pid:6130 tgid:6130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.929836][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.929876][ T32] Call trace: [ 1338.929945][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.929998][ T32] r10:829189c0 r9:ecb6dd84 r8:00000002 r7:60000113 r6:ecb6dd8c r5:85860000 [ 1338.930023][ T32] r4:85860000 [ 1338.930043][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.930103][ T32] r5:85860000 r4:829189bc [ 1338.930147][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.930232][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.930288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb6de08 [ 1338.930331][ T32] r4:00000000 [ 1338.930355][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.930396][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.930442][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.930488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f440 [ 1338.930511][ T32] r4:00000000 [ 1338.930541][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.930592][ T32] r9:83018205 r8:85860000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1338.930614][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.930667][ T32] r5:00001000 r4:eb979000 [ 1338.930712][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.930776][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.930822][ T32] r5:858dab8c r4:858da800 [ 1338.930874][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.930923][ T32] r7:ddde2d40 r6:83018200 r5:858dab8c r4:854ed680 [ 1338.930944][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.931013][ T32] r10:61c88647 r9:85860000 r8:854ed6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.931058][ T32] r4:854ed680 [ 1338.931083][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.931132][ T32] r10:00000000 r9:854ed680 r8:8027ecf4 r7:ecb5de60 r6:854ed700 r5:85860000 [ 1338.931178][ T32] r4:00000001 [ 1338.931246][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.931287][ T32] Exception stack(0xecb6dfb0 to 0xecb6dff8) [ 1338.931315][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.931348][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.931377][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.931409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.931441][ T32] r4:8550f100 [ 1338.932061][ T32] INFO: task kworker/1:736:6130 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.932097][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.932183][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.932225][ T32] Call trace: [ 1338.932254][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.932305][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.932329][ T32] r4:00000000 [ 1338.932348][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.932387][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.932419][ T32] 1d20: de455000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.932457][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.932483][ T32] 1d60: 800f0013 ffffffff [ 1338.932509][ T32] r5:800f0013 r4:80239bb0 [ 1338.932530][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.932595][ T32] r4:82ac11e4 [ 1338.932642][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.932693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1338.932736][ T32] r4:eb5b1dc0 [ 1338.932781][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.932832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1338.932857][ T32] r4:00000000 [ 1338.932877][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.932922][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1338.932944][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.932985][ T32] r5:00001000 r4:ed5f5000 [ 1338.933006][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.933047][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.933089][ T32] r5:85989f8c r4:85989c00 [ 1338.933109][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.933154][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.933193][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.933266][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.933293][ T32] r4:8547dc00 [ 1338.933313][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.933362][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.933386][ T32] r4:00000001 [ 1338.933435][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.933499][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.933529][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.933560][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.933588][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.933639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.933670][ T32] r4:853f2180 [ 1338.933692][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.933748][ T32] INFO: task kworker/1:737:6133 blocked for more than 465 seconds. [ 1338.933781][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.933834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.933859][ T32] task:kworker/1:737 state:D stack:0 pid:6133 tgid:6133 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.933928][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1338.934049][ T32] r10:829189c0 r9:ecb85d84 r8:00000002 r7:60000113 r6:ecb85d8c r5:85863c00 ** 2 printk messages dropped ** [ 1338.934160][ T32] r5:85863c00 r4:829189bc [ 1338.934217][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.934282][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.934338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb85e08 ** 4 printk messages dropped ** [ 1338.934513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f8c0 ** 7 printk messages dropped ** [ 1338.934845][ T32] r5:858db78c r4:858db400 ** 4 printk messages dropped ** [ 1338.935046][ T32] r4:854ed780 ** 5 printk messages dropped ** [ 1338.935321][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.959455][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 10 printk messages dropped ** [ 1338.960125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1338.960483][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 3 printk messages dropped ** [ 1338.960671][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.960778][ T32] r5:85989f8c r4:85989c00 [ 1338.960818][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.960871][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.960893][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.961030][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.961098][ T32] r4:8547dc00 [ 1338.961144][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.961220][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.961277][ T32] r4:00000001 [ 1338.961317][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.961395][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.961445][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.961491][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.961567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.961642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.961698][ T32] r4:853f2180 [ 1338.961726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.961756][ T32] INFO: task kworker/1:738:6134 blocked for more than 465 seconds. [ 1338.961813][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.961864][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.961907][ T32] task:kworker/1:738 state:D stack:0 pid:6134 tgid:6134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.961990][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.962092][ T32] Call trace: [ 1338.962170][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.962297][ T32] r10:829189c0 r9:eca6dd84 r8:00000002 r7:60000113 r6:eca6dd8c r5:85864800 [ 1338.962326][ T32] r4:85864800 [ 1338.962348][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.962409][ T32] r5:85864800 r4:829189bc [ 1338.962463][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.962513][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.962608][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca6de08 [ 1338.962667][ T32] r4:00000000 [ 1338.962694][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.962761][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.962860][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.962945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f780 [ 1338.962972][ T32] r4:00000000 [ 1338.963024][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.963144][ T32] r9:83018205 r8:85864800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1338.963215][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.963287][ T32] r5:00001000 r4:eb9d9000 [ 1338.963313][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.963431][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.963531][ T32] r5:858db38c r4:858db000 [ 1338.963556][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.963652][ T32] r7:ddde2d40 r6:83018200 r5:858db38c r4:854ed880 [ 1338.963697][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.963797][ T32] r10:61c88647 r9:85864800 r8:854ed8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.963845][ T32] r4:854ed880 [ 1338.963884][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.964015][ T32] r10:00000000 r9:854ed880 r8:8027ecf4 r7:ecb85e60 r6:854ed900 r5:85864800 [ 1338.964069][ T32] r4:00000001 [ 1338.964092][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.964143][ T32] Exception stack(0xeca6dfb0 to 0xeca6dff8) [ 1338.964213][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.964275][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.964338][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.964405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.964464][ T32] r4:8550f400 [ 1338.965539][ T32] INFO: task kworker/1:738:6134 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1338.965618][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.965743][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.965810][ T32] Call trace: [ 1338.965878][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1338.986565][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1338.986616][ T32] r4:00000000 [ 1338.986640][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.986708][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1338.986779][ T32] 1d20: deb3a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1338.986842][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1338.986872][ T32] 1d60: 800f0013 ffffffff [ 1338.986899][ T32] r5:800f0013 r4:80239bb0 [ 1338.986932][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1338.987001][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1338.987144][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1338.987347][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.987626][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.987673][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.987727][ T32] r5:85989f8c r4:85989c00 [ 1338.987755][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.987818][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1338.987864][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.987931][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.987989][ T32] r4:8547dc00 [ 1338.988037][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.988093][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1338.988116][ T32] r4:00000001 [ 1338.988136][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.988190][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1338.988223][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.988257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.988285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.988318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1338.988351][ T32] r4:853f2180 [ 1338.988380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.988414][ T32] INFO: task kworker/1:739:6137 blocked for more than 465 seconds. [ 1338.988479][ T32] Not tainted 6.15.0-syzkaller #0 [ 1338.988517][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.988541][ T32] task:kworker/1:739 state:D stack:0 pid:6137 tgid:6137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.988631][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.988702][ T32] Call trace: [ 1338.988783][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1338.988869][ T32] r10:829189c0 r9:ecb8dd84 r8:00000002 r7:60000013 r6:ecb8dd8c r5:85865400 [ 1338.988923][ T32] r4:85865400 [ 1338.988966][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1338.989014][ T32] r5:85865400 r4:829189bc [ 1338.989047][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.989132][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.989236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb8de08 [ 1338.989272][ T32] r4:00000000 [ 1338.989293][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1338.989385][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1338.989478][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1338.989589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fa40 [ 1338.989646][ T32] r4:00000000 [ 1338.989697][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1338.989800][ T32] r9:83018205 r8:85865400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1338.989837][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1338.989892][ T32] r5:00001000 r4:ebb75000 [ 1338.989950][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1338.990036][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.990104][ T32] r5:858dbb8c r4:858db800 [ 1338.990125][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1338.990177][ T32] r7:ddde2d40 r6:83018200 r5:858dbb8c r4:854ed980 [ 1338.990250][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1338.990355][ T32] r10:61c88647 r9:85865400 r8:854ed9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1338.990385][ T32] r4:854ed980 [ 1338.990406][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1338.990500][ T32] r10:00000000 r9:854ed980 r8:8027ecf4 r7:ecb85e60 r6:854eda00 r5:85865400 [ 1338.990565][ T32] r4:00000001 [ 1338.990617][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.990696][ T32] Exception stack(0xecb8dfb0 to 0xecb8dff8) [ 1338.990771][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.990850][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.990921][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.990957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1338.992516][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1338.992691][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.992889][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1338.993261][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1338.993394][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.993532][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 6 printk messages dropped ** [ 1338.993952][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 4 printk messages dropped ** [ 1338.994357][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 5 printk messages dropped ** [ 1338.994651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.994941][ T32] Not tainted 6.15.0-syzkaller #0 ** 3 printk messages dropped ** [ 1338.995178][ T32] Call trace: ** 4 printk messages dropped ** [ 1338.995517][ T32] r5:85866000 r4:829189bc [ 1338.995586][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.995669][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.995725][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb95e08 ** 2 printk messages dropped ** [ 1338.995822][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1339.016814][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.016906][ T32] r5:00001000 r4:ebd29000 [ 1339.016959][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.017015][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.017124][ T32] r5:858dc78c r4:858dc400 [ 1339.017179][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.017270][ T32] r7:ddde2d40 r6:83018200 r5:858dc78c r4:854eda80 [ 1339.017307][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.017495][ T32] r10:61c88647 r9:85866000 r8:854edaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.017556][ T32] r4:854eda80 [ 1339.017607][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.017713][ T32] r10:00000000 r9:854eda80 r8:8027ecf4 r7:ecb8de60 r6:854edb00 r5:85866000 [ 1339.017768][ T32] r4:00000001 [ 1339.017830][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.017906][ T32] Exception stack(0xecb95fb0 to 0xecb95ff8) [ 1339.017965][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.018033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.018096][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.018140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.018202][ T32] r4:8550f840 [ 1339.019449][ T32] INFO: task kworker/1:740:6139 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.019498][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.019620][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.019669][ T32] Call trace: [ 1339.019730][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.019820][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.019866][ T32] r4:00000000 [ 1339.019923][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.019977][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.020016][ T32] 1d20: deda8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.020083][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.020112][ T32] 1d60: 800f0013 ffffffff [ 1339.020159][ T32] r5:800f0013 r4:80239bb0 [ 1339.020189][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.020246][ T32] r4:82ac11e4 [ 1339.020296][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.020380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.020438][ T32] r4:eb5b1dc0 [ 1339.020465][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.020514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.020557][ T32] r4:00000000 [ 1339.020622][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.020740][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.020790][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.020872][ T32] r5:00001000 r4:ed5f5000 [ 1339.020911][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.021042][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.021092][ T32] r5:85989f8c r4:85989c00 [ 1339.021212][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.021309][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.021343][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.021404][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.021469][ T32] r4:8547dc00 [ 1339.021582][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.021661][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.021739][ T32] r4:00000001 [ 1339.021804][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.021878][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.021910][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.021943][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.022008][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.022111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.022165][ T32] r4:853f2180 [ 1339.022194][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.022239][ T32] INFO: task kworker/1:741:6140 blocked for more than 465 seconds. [ 1339.022312][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.022385][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.022438][ T32] task:kworker/1:741 state:D stack:0 pid:6140 tgid:6140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.022525][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.022600][ T32] Call trace: [ 1339.022719][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.022794][ T32] r10:829189c0 r9:ecb91d84 r8:00000002 r7:60000113 r6:ecb91d8c r5:85866c00 [ 1339.022841][ T32] r4:85866c00 [ 1339.022887][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.022966][ T32] r5:85866c00 r4:829189bc [ 1339.023018][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.023091][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.023145][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb91e08 [ 1339.023173][ T32] r4:00000000 [ 1339.023248][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.023326][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.023406][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.023464][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fc40 [ 1339.023491][ T32] r4:00000000 [ 1339.023554][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.023660][ T32] r9:83018205 r8:85866c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1339.023704][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.023755][ T32] r5:00001000 r4:ebbab000 [ 1339.023776][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.023853][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.023941][ T32] r5:858dbf8c r4:858dbc00 [ 1339.023982][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.024036][ T32] r7:ddde2d40 r6:83018200 r5:858dbf8c r4:854edb80 [ 1339.024098][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.024204][ T32] r10:61c88647 r9:85866c00 r8:854edbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.024254][ T32] r4:854edb80 [ 1339.024283][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.024381][ T32] r10:00000000 r9:854edb80 r8:8027ecf4 r7:ecb95e60 r6:854edc00 r5:85866c00 [ 1339.024440][ T32] r4:00000001 [ 1339.024491][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.024556][ T32] Exception stack(0xecb91fb0 to 0xecb91ff8) [ 1339.024608][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.024696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.024763][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.024844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.024904][ T32] r4:8550f840 [ 1339.025765][ T32] INFO: task kworker/1:741:6140 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.025818][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.025913][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.056622][ T32] Call trace: [ 1339.056684][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.056763][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.056790][ T32] r4:00000000 [ 1339.056811][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.056866][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.056907][ T32] 1d20: df3c1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.056961][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.056990][ T32] 1d60: 800f0013 ffffffff [ 1339.057017][ T32] r5:800f0013 r4:80239bb0 [ 1339.057038][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.057107][ T32] r4:82ac11e4 [ 1339.057140][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.057198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.057244][ T32] r4:eb5b1dc0 [ 1339.057269][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.057317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.057340][ T32] r4:00000000 [ 1339.057379][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.057445][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.057492][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.057543][ T32] r5:00001000 r4:ed5f5000 [ 1339.057564][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.057626][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.057673][ T32] r5:85989f8c r4:85989c00 [ 1339.057695][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.057742][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.057763][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.057812][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.057835][ T32] r4:8547dc00 [ 1339.057875][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.057950][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.057988][ T32] r4:00000001 [ 1339.058022][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.058100][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.058132][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.058187][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.058282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.058319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.058347][ T32] r4:853f2180 [ 1339.058402][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.058449][ T32] INFO: task kworker/1:742:6144 blocked for more than 465 seconds. [ 1339.058516][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.058577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.058614][ T32] task:kworker/1:742 state:D stack:0 pid:6144 tgid:6144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.058750][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.058847][ T32] Call trace: [ 1339.058880][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.058960][ T32] r10:829189c0 r9:ecb99d84 r8:00000002 r7:60000113 r6:ecb99d8c r5:85863000 [ 1339.059017][ T32] r4:85863000 [ 1339.059079][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.059145][ T32] r5:85863000 r4:829189bc [ 1339.059215][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.059332][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.059444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb99e08 [ 1339.059483][ T32] r4:00000000 [ 1339.059515][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.059598][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.059694][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.059783][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550fd40 [ 1339.059854][ T32] r4:00000000 [ 1339.059917][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.060001][ T32] r9:83018205 r8:85863000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1339.060047][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.060135][ T32] r5:00001000 r4:ebcd5000 [ 1339.060177][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.060265][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.060312][ T32] r5:858dc38c r4:858dc000 [ 1339.060333][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.060427][ T32] r7:ddde2d40 r6:83018200 r5:858dc38c r4:854edc80 [ 1339.060471][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.060575][ T32] r10:61c88647 r9:85863000 r8:854edcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.060613][ T32] r4:854edc80 [ 1339.060654][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.060750][ T32] r10:00000000 r9:854edc80 r8:8027ecf4 r7:ecb95e60 r6:854edd00 r5:85863000 [ 1339.060806][ T32] r4:00000001 [ 1339.060840][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.060893][ T32] Exception stack(0xecb99fb0 to 0xecb99ff8) [ 1339.060981][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.061038][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.061102][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.061152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.061180][ T32] r4:8550fb40 [ 1339.062496][ T32] INFO: task kworker/1:742:6144 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.062549][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.062623][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.062714][ T32] Call trace: [ 1339.062772][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.062873][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.062926][ T32] r4:00000000 [ 1339.062967][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.063046][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.063085][ T32] 1d20: df3c1000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.063141][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.063215][ T32] 1d60: 800f0013 ffffffff [ 1339.063263][ T32] r5:800f0013 r4:80239bb0 [ 1339.063309][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.063360][ T32] r4:82ac11e4 [ 1339.063401][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.063464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.063510][ T32] r4:eb5b1dc0 [ 1339.063536][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.063586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.063623][ T32] r4:00000000 [ 1339.063648][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.063717][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.063764][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.063827][ T32] r5:00001000 r4:ed5f5000 [ 1339.063859][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.063959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.064043][ T32] r5:85989f8c r4:85989c00 [ 1339.064143][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.064240][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.064279][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.064351][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.064403][ T32] r4:8547dc00 [ 1339.064451][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.064545][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.064570][ T32] r4:00000001 [ 1339.064608][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.064693][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.064757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.064818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.064852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.064884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.064923][ T32] r4:853f2180 [ 1339.064970][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.065020][ T32] INFO: task kworker/1:743:6145 blocked for more than 465 seconds. [ 1339.065081][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.065139][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.065166][ T32] task:kworker/1:743 state:D stack:0 pid:6145 tgid:6145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.065277][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.065427][ T32] Call trace: [ 1339.065501][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.065615][ T32] r10:829189c0 r9:ecba1d84 r8:00000002 r7:60000113 r6:ecba1d8c r5:85860c00 [ 1339.065668][ T32] r4:85860c00 [ 1339.065691][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.065738][ T32] r5:85860c00 r4:829189bc [ 1339.065758][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.065824][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.065901][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba1e08 [ 1339.065989][ T32] r4:00000000 [ 1339.087410][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.087533][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.087608][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.087718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912100 [ 1339.087755][ T32] r4:00000000 [ 1339.087799][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.087857][ T32] r9:83018205 r8:85860c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1339.087897][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.087980][ T32] r5:00001000 r4:ebd91000 [ 1339.088025][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.088094][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.088165][ T32] r5:858dcf8c r4:858dcc00 [ 1339.088220][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.088297][ T32] r7:ddde2d40 r6:83018200 r5:858dcf8c r4:854edd80 [ 1339.088325][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.088401][ T32] r10:61c88647 r9:85860c00 r8:854eddac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.088461][ T32] r4:854edd80 [ 1339.088495][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.088565][ T32] r10:00000000 r9:854edd80 r8:8027ecf4 r7:ecb95e60 r6:854ede00 r5:85860c00 [ 1339.088595][ T32] r4:00000001 [ 1339.088618][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.088695][ T32] Exception stack(0xecba1fb0 to 0xecba1ff8) [ 1339.088757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.088792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.088841][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.088880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.088943][ T32] r4:8550fb40 [ 1339.089990][ T32] INFO: task kworker/1:743:6145 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.090066][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.090170][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.090254][ T32] Call trace: [ 1339.090330][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.090391][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.090441][ T32] r4:00000000 [ 1339.090499][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.090556][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.090617][ T32] 1d20: df6b4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.090685][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.090717][ T32] 1d60: 800f0013 ffffffff [ 1339.090775][ T32] r5:800f0013 r4:80239bb0 [ 1339.090816][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.090862][ T32] r4:82ac11e4 [ 1339.091041][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.091147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.091181][ T32] r4:eb5b1dc0 [ 1339.091258][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.091362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.091427][ T32] r4:00000000 [ 1339.091472][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.091560][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.091628][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.091716][ T32] r5:00001000 r4:ed5f5000 [ 1339.091750][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.091842][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.091932][ T32] r5:85989f8c r4:85989c00 [ 1339.091995][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.092051][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.092126][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.092231][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.092289][ T32] r4:8547dc00 [ 1339.092314][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.092450][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.092521][ T32] r4:00000001 [ 1339.092581][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.092649][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.092713][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.092769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.092837][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.092890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.092916][ T32] r4:853f2180 [ 1339.092939][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.093038][ T32] INFO: task kworker/1:744:6147 blocked for more than 465 seconds. [ 1339.093213][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.093255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.093287][ T32] task:kworker/1:744 state:D stack:0 pid:6147 tgid:6147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.093382][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.093519][ T32] Call trace: [ 1339.093581][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.093721][ T32] r10:829189c0 r9:ecba5d84 r8:00000002 r7:60000013 r6:ecba5d8c r5:85862400 [ 1339.093796][ T32] r4:85862400 [ 1339.093823][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.093899][ T32] r5:85862400 r4:829189bc [ 1339.093970][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.094053][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.094106][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba5e08 [ 1339.094148][ T32] r4:00000000 [ 1339.094194][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.094272][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.094343][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.094391][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847927c0 [ 1339.094438][ T32] r4:00000000 [ 1339.094525][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.094602][ T32] r9:83018205 r8:85862400 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1339.094628][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.094726][ T32] r5:00001000 r4:ebd65000 [ 1339.094759][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.094849][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.094916][ T32] r5:858dcb8c r4:858dc800 [ 1339.094940][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.094985][ T32] r7:ddde2d40 r6:83018200 r5:858dcb8c r4:854ede80 [ 1339.095006][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.095055][ T32] r10:61c88647 r9:85862400 r8:854edeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.095080][ T32] r4:854ede80 [ 1339.095100][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.095146][ T32] r10:00000000 r9:854ede80 r8:8027ecf4 r7:ecba1e60 r6:854edf00 r5:85862400 [ 1339.095180][ T32] r4:00000001 [ 1339.095269][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.095368][ T32] Exception stack(0xecba5fb0 to 0xecba5ff8) [ 1339.095460][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.095523][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.095564][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.095636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.095671][ T32] r4:8550ff00 [ 1339.116482][ T32] INFO: task kworker/1:744:6147 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.116602][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.116717][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.116799][ T32] Call trace: [ 1339.116872][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.117010][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.117047][ T32] r4:00000000 [ 1339.117069][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.117135][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.117202][ T32] 1d20: dfb6d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.117267][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.117335][ T32] 1d60: 800f0013 ffffffff [ 1339.117368][ T32] r5:800f0013 r4:80239bb0 [ 1339.117395][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.117507][ T32] r4:82ac11e4 [ 1339.117582][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.117660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.117719][ T32] r4:eb5b1dc0 [ 1339.117760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.117854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.117886][ T32] r4:00000000 [ 1339.117908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.117996][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.118045][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.118123][ T32] r5:00001000 r4:ed5f5000 [ 1339.118194][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.118268][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.118357][ T32] r5:85989f8c r4:85989c00 [ 1339.118398][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.118479][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.118533][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.118636][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.118665][ T32] r4:8547dc00 [ 1339.118686][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.118739][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.118763][ T32] r4:00000001 [ 1339.118783][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.118879][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.118923][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.118983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.119025][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.119058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.119094][ T32] r4:853f2180 [ 1339.119248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.119305][ T32] INFO: task kworker/1:745:6149 blocked for more than 465 seconds. [ 1339.119342][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.119380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.119435][ T32] task:kworker/1:745 state:D stack:0 pid:6149 tgid:6149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.119579][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.119685][ T32] Call trace: [ 1339.119813][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.119890][ T32] r10:829189c0 r9:ecba9d84 r8:00000002 r7:60000013 r6:ecba9d8c r5:8585ec00 [ 1339.119916][ T32] r4:8585ec00 [ 1339.119951][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.120041][ T32] r5:8585ec00 r4:829189bc [ 1339.120093][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.120161][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.120217][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecba9e08 [ 1339.120283][ T32] r4:00000000 [ 1339.120337][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.120451][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.120499][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.120587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859122c0 [ 1339.120658][ T32] r4:00000000 [ 1339.120703][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.120778][ T32] r9:83018205 r8:8585ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1339.120822][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.120965][ T32] r5:00001000 r4:ebdbb000 [ 1339.121011][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.121060][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.121126][ T32] r5:858dd38c r4:858dd000 [ 1339.121170][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.121258][ T32] r7:ddde2d40 r6:83018200 r5:858dd38c r4:854edf80 [ 1339.121299][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.121357][ T32] r10:61c88647 r9:8585ec00 r8:854edfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.121380][ T32] r4:854edf80 [ 1339.121429][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.121572][ T32] r10:00000000 r9:854edf80 r8:8027ecf4 r7:ecba1e60 r6:8590f000 r5:8585ec00 [ 1339.121611][ T32] r4:00000001 [ 1339.121655][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.121753][ T32] Exception stack(0xecba9fb0 to 0xecba9ff8) [ 1339.121825][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.121896][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.121935][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.121991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.122041][ T32] r4:85912280 [ 1339.123148][ T32] INFO: task kworker/1:745:6149 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.123257][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.123425][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.123534][ T32] Call trace: [ 1339.123601][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.123681][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.123707][ T32] r4:00000000 [ 1339.123739][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.123824][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.123919][ T32] 1d20: dfb6d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.123964][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.124014][ T32] 1d60: 800f0013 ffffffff [ 1339.124075][ T32] r5:800f0013 r4:80239bb0 [ 1339.124116][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.124227][ T32] r4:82ac11e4 [ 1339.124260][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.124327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.124378][ T32] r4:eb5b1dc0 [ 1339.124419][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.124525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.124553][ T32] r4:00000000 [ 1339.124596][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.124692][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.124748][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.124815][ T32] r5:00001000 r4:ed5f5000 [ 1339.124836][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.124887][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.124973][ T32] r5:85989f8c r4:85989c00 [ 1339.125023][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.125097][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.125121][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.125212][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.125260][ T32] r4:8547dc00 [ 1339.125307][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.125389][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.125431][ T32] r4:00000001 [ 1339.125484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.125555][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.125636][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.125681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.125732][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.125803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.125839][ T32] r4:853f2180 [ 1339.125861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.125901][ T32] INFO: task kworker/1:746:6151 blocked for more than 465 seconds. [ 1339.125981][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.158441][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.158523][ T32] task:kworker/1:746 state:D stack:0 pid:6151 tgid:6151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.158591][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.158691][ T32] Call trace: [ 1339.158761][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.158882][ T32] r10:829189c0 r9:ecbadd84 r8:00000002 r7:60000113 r6:ecbadd8c r5:8585d400 [ 1339.158928][ T32] r4:8585d400 [ 1339.158992][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.159099][ T32] r5:8585d400 r4:829189bc [ 1339.159205][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.159322][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.159446][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbade08 [ 1339.159496][ T32] r4:00000000 [ 1339.159543][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.159624][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.159711][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.159760][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912440 [ 1339.159784][ T32] r4:00000000 [ 1339.159832][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.159924][ T32] r9:83018205 r8:8585d400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1339.159983][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.160036][ T32] r5:00001000 r4:ebdef000 [ 1339.160093][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.160192][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.160300][ T32] r5:858dd78c r4:858dd400 [ 1339.160361][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.160463][ T32] r7:ddde2d40 r6:83018200 r5:858dd78c r4:8590f080 [ 1339.160514][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.160596][ T32] r10:61c88647 r9:8585d400 r8:8590f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.160629][ T32] r4:8590f080 [ 1339.160671][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.160769][ T32] r10:00000000 r9:8590f080 r8:8027ecf4 r7:ecba9e60 r6:8590f100 r5:8585d400 [ 1339.160820][ T32] r4:00000001 [ 1339.160877][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.160923][ T32] Exception stack(0xecbadfb0 to 0xecbadff8) [ 1339.161007][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.161073][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.161130][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.161166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.161194][ T32] r4:85912080 [ 1339.162538][ T32] INFO: task kworker/1:746:6151 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.162587][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.162696][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.162766][ T32] Call trace: [ 1339.162847][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.162911][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.162970][ T32] r4:00000000 [ 1339.163060][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.163138][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.163215][ T32] 1d20: e00cd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.163289][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.163343][ T32] 1d60: 800f0013 ffffffff [ 1339.163451][ T32] r5:800f0013 r4:80239bb0 [ 1339.163480][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.163542][ T32] r4:82ac11e4 [ 1339.163593][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.163691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.163738][ T32] r4:eb5b1dc0 [ 1339.163761][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.163817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.163884][ T32] r4:00000000 [ 1339.163930][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.164018][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.164044][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.164095][ T32] r5:00001000 r4:ed5f5000 [ 1339.164145][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.164229][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.164310][ T32] r5:85989f8c r4:85989c00 [ 1339.164332][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.164458][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.164603][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.164677][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.164733][ T32] r4:8547dc00 [ 1339.164798][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.164891][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.164919][ T32] r4:00000001 [ 1339.164954][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.165036][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.165190][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.165261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.165326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.165396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.165461][ T32] r4:853f2180 [ 1339.165510][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.165589][ T32] INFO: task kworker/1:747:6152 blocked for more than 465 seconds. [ 1339.165648][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.165676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.165698][ T32] task:kworker/1:747 state:D stack:0 pid:6152 tgid:6152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.165745][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.165869][ T32] Call trace: [ 1339.165984][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.186393][ T32] r10:829189c0 r9:ecbb1d84 r8:00000002 r7:60000113 r6:ecbb1d8c r5:85868000 [ 1339.186451][ T32] r4:85868000 [ 1339.186495][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.186577][ T32] r5:85868000 r4:829189bc [ 1339.186602][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.186649][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.186722][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb1e08 [ 1339.186778][ T32] r4:00000000 [ 1339.186802][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.186853][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.186902][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.186969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912780 [ 1339.186997][ T32] r4:00000000 [ 1339.187018][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.187066][ T32] r9:83018205 r8:85868000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1339.187110][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.187160][ T32] r5:00001000 r4:ec65d000 [ 1339.187261][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.187316][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.187361][ T32] r5:858ddf8c r4:858ddc00 [ 1339.187382][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.187436][ T32] r7:ddde2d40 r6:83018200 r5:858ddf8c r4:8590f180 [ 1339.187460][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.187531][ T32] r10:61c88647 r9:85868000 r8:8590f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.187589][ T32] r4:8590f180 [ 1339.187657][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.187720][ T32] r10:00000000 r9:8590f180 r8:8027ecf4 r7:ecbade60 r6:8590f200 r5:85868000 [ 1339.187765][ T32] r4:00000001 [ 1339.187790][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.187851][ T32] Exception stack(0xecbb1fb0 to 0xecbb1ff8) [ 1339.187916][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.187952][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.188002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.188066][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.188093][ T32] r4:85912080 [ 1339.189074][ T32] INFO: task kworker/1:747:6152 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.189113][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.189219][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.189276][ T32] Call trace: [ 1339.189334][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.189388][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.189413][ T32] r4:00000000 [ 1339.189440][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.189491][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.189527][ T32] 1d20: e034c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.189575][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.189636][ T32] 1d60: 800f0013 ffffffff [ 1339.189688][ T32] r5:800f0013 r4:80239bb0 [ 1339.189721][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.189769][ T32] r4:82ac11e4 [ 1339.189790][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.189836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.189880][ T32] r4:eb5b1dc0 [ 1339.189933][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.190031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.190059][ T32] r4:00000000 [ 1339.190079][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.190127][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.190150][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.190202][ T32] r5:00001000 r4:ed5f5000 [ 1339.190224][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.190278][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.190356][ T32] r5:85989f8c r4:85989c00 [ 1339.190379][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.190473][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.190498][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.190566][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.190621][ T32] r4:8547dc00 [ 1339.190646][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.190743][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.190795][ T32] r4:00000001 [ 1339.190821][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.190891][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.190947][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.191014][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.191060][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.191116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.191182][ T32] r4:853f2180 [ 1339.191255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.191316][ T32] INFO: task kworker/1:748:6154 blocked for more than 465 seconds. [ 1339.191376][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.191429][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.191482][ T32] task:kworker/1:748 state:D stack:0 pid:6154 tgid:6154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.191577][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.191665][ T32] Call trace: [ 1339.191710][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.191807][ T32] r10:829189c0 r9:ecb9dd84 r8:00000002 r7:60000113 r6:ecb9dd8c r5:85868c00 [ 1339.191855][ T32] r4:85868c00 [ 1339.191905][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.191968][ T32] r5:85868c00 r4:829189bc [ 1339.191991][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.192062][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.192168][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb9de08 [ 1339.192219][ T32] r4:00000000 [ 1339.192268][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.192331][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.192410][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.192517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912640 [ 1339.192568][ T32] r4:00000000 [ 1339.192596][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.192697][ T32] r9:83018205 r8:85868c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1339.192774][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.192863][ T32] r5:00001000 r4:ec609000 [ 1339.192900][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.192998][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.193092][ T32] r5:858ddb8c r4:858dd800 [ 1339.193146][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.193231][ T32] r7:ddde2d40 r6:83018200 r5:858ddb8c r4:8590f280 [ 1339.193299][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.193402][ T32] r10:61c88647 r9:85868c00 r8:8590f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.193457][ T32] r4:8590f280 [ 1339.193508][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.193609][ T32] r10:00000000 r9:8590f280 r8:8027ecf4 r7:ecbb1e60 r6:8590f300 r5:85868c00 [ 1339.193661][ T32] r4:00000001 [ 1339.193725][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.193784][ T32] Exception stack(0xecb9dfb0 to 0xecb9dff8) [ 1339.193911][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.193973][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.194007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.194049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.194103][ T32] r4:85912180 [ 1339.194869][ T32] INFO: task kworker/1:748:6154 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.194911][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.194999][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.195064][ T32] Call trace: [ 1339.195239][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.195308][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.195345][ T32] r4:00000000 [ 1339.195369][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.195436][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.195495][ T32] 1d20: e034c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.195555][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.195614][ T32] 1d60: 800f0013 ffffffff [ 1339.195686][ T32] r5:800f0013 r4:80239bb0 [ 1339.195711][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.195756][ T32] r4:82ac11e4 [ 1339.195863][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.195923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.215821][ T32] r4:eb5b1dc0 [ 1339.215978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.216383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.216419][ T32] r4:00000000 [ 1339.216450][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.216572][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.216602][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.216652][ T32] r5:00001000 r4:ed5f5000 [ 1339.216673][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.216715][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.216785][ T32] r5:85989f8c r4:85989c00 [ 1339.216829][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.216917][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.216988][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.217079][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.217128][ T32] r4:8547dc00 [ 1339.217162][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.217244][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.217272][ T32] r4:00000001 [ 1339.217333][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.217384][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.217426][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.217483][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.217516][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.217557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.217620][ T32] r4:853f2180 [ 1339.217651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.217694][ T32] INFO: task kworker/1:749:6157 blocked for more than 465 seconds. [ 1339.217755][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.217786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.217820][ T32] task:kworker/1:749 state:D stack:0 pid:6157 tgid:6157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.217905][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.217972][ T32] Call trace: [ 1339.218063][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.218170][ T32] r10:829189c0 r9:ecbb5d84 r8:00000002 r7:60000113 r6:ecbb5d8c r5:85869800 [ 1339.218210][ T32] r4:85869800 [ 1339.218256][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.218329][ T32] r5:85869800 r4:829189bc [ 1339.218352][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.218397][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.218506][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb5e08 [ 1339.218543][ T32] r4:00000000 [ 1339.218630][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.218686][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.218750][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.218830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859127c0 [ 1339.218877][ T32] r4:00000000 [ 1339.218920][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.218977][ T32] r9:83018205 r8:85869800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1339.218999][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.219074][ T32] r5:00001000 r4:ec845000 [ 1339.219113][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.219220][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.219293][ T32] r5:858de38c r4:858de000 [ 1339.219314][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.219402][ T32] r7:ddde2d40 r6:83018200 r5:858de38c r4:8590f380 [ 1339.219452][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.219546][ T32] r10:61c88647 r9:85869800 r8:8590f3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.219575][ T32] r4:8590f380 [ 1339.219595][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.219688][ T32] r10:00000000 r9:8590f380 r8:8027ecf4 r7:ecbb1e60 r6:8590f400 r5:85869800 [ 1339.219733][ T32] r4:00000001 [ 1339.219781][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.219840][ T32] Exception stack(0xecbb5fb0 to 0xecbb5ff8) [ 1339.219870][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.219906][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.219971][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.220033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.220083][ T32] r4:85912600 [ 1339.221385][ T32] INFO: task kworker/1:749:6157 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.221450][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.221572][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.221620][ T32] Call trace: [ 1339.221687][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.221813][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.221971][ T32] r4:00000000 [ 1339.222023][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.222110][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.222150][ T32] 1d20: e075c000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.222195][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.222255][ T32] 1d60: 800f0013 ffffffff [ 1339.222305][ T32] r5:800f0013 r4:80239bb0 [ 1339.222354][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.222431][ T32] r4:82ac11e4 [ 1339.222454][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.222523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.222577][ T32] r4:eb5b1dc0 [ 1339.222617][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.222711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.222746][ T32] r4:00000000 [ 1339.222767][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.222861][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.222910][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.223006][ T32] r5:00001000 r4:ed5f5000 [ 1339.223031][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.223089][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.223224][ T32] r5:85989f8c r4:85989c00 [ 1339.223271][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.223326][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.223348][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.223434][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.223483][ T32] r4:8547dc00 [ 1339.223533][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.223616][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.223641][ T32] r4:00000001 [ 1339.223666][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.223747][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.223812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.223873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.223905][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.223951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.224009][ T32] r4:853f2180 [ 1339.224050][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.224109][ T32] INFO: task kworker/1:750:6159 blocked for more than 465 seconds. [ 1339.224190][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.224229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.224276][ T32] task:kworker/1:750 state:D stack:0 pid:6159 tgid:6159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.224428][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.224495][ T32] Call trace: [ 1339.224538][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.224641][ T32] r10:829189c0 r9:ecbbdd84 r8:00000002 r7:60000113 r6:ecbbdd8c r5:8586a400 [ 1339.224707][ T32] r4:8586a400 [ 1339.224744][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.224790][ T32] r5:8586a400 r4:829189bc [ 1339.224836][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.224946][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.225037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbbde08 [ 1339.225065][ T32] r4:00000000 [ 1339.225087][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.225172][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.225314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.225375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912d80 [ 1339.225429][ T32] r4:00000000 [ 1339.225474][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.225574][ T32] r9:83018205 r8:8586a400 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1339.225620][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.225677][ T32] r5:00001000 r4:ec8f9000 [ 1339.225710][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.225757][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.225799][ T32] r5:858def8c r4:858dec00 [ 1339.225823][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.225896][ T32] r7:ddde2d40 r6:83018200 r5:858def8c r4:8590f480 [ 1339.226000][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.259693][ T32] r10:61c88647 r9:8586a400 r8:8590f4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.259765][ T32] r4:8590f480 [ 1339.259816][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.259969][ T32] r10:00000000 r9:8590f480 r8:8027ecf4 r7:ecbb5e60 r6:8590f500 r5:8586a400 [ 1339.260024][ T32] r4:00000001 [ 1339.260051][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.260136][ T32] Exception stack(0xecbbdfb0 to 0xecbbdff8) [ 1339.260237][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.260289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.260415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.260495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.260537][ T32] r4:85912740 [ 1339.261877][ T32] INFO: task kworker/1:750:6159 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.261938][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.262037][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.262148][ T32] Call trace: [ 1339.262254][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.262355][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.262438][ T32] r4:00000000 [ 1339.262488][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.262558][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.262637][ T32] 1d20: e0e93000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.262698][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.262766][ T32] 1d60: 800f0013 ffffffff [ 1339.262803][ T32] r5:800f0013 r4:80239bb0 [ 1339.262846][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.262960][ T32] r4:82ac11e4 [ 1339.263040][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.263113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.263139][ T32] r4:eb5b1dc0 [ 1339.263166][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.263297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.263354][ T32] r4:00000000 [ 1339.263395][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.263460][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.263518][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.263610][ T32] r5:00001000 r4:ed5f5000 [ 1339.263657][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.263715][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.263763][ T32] r5:85989f8c r4:85989c00 [ 1339.263812][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.263907][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.263948][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.264009][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.264033][ T32] r4:8547dc00 [ 1339.264110][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.264228][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.264289][ T32] r4:00000001 [ 1339.264429][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.264543][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.264579][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.264632][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.264691][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.264759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.264808][ T32] r4:853f2180 [ 1339.264834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.264886][ T32] INFO: task kworker/1:751:6161 blocked for more than 465 seconds. [ 1339.264962][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.265016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.265063][ T32] task:kworker/1:751 state:D stack:0 pid:6161 tgid:6161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.265127][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.265171][ T32] Call trace: [ 1339.265254][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.265356][ T32] r10:829189c0 r9:ecbc1d84 r8:00000002 r7:60000113 r6:ecbc1d8c r5:8586b000 [ 1339.265417][ T32] r4:8586b000 [ 1339.265484][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.265603][ T32] r5:8586b000 r4:829189bc [ 1339.265672][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.265744][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.265872][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc1e08 [ 1339.265928][ T32] r4:00000000 [ 1339.266022][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.275309][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.275416][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.275530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912a40 [ 1339.275590][ T32] r4:00000000 [ 1339.275664][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.275722][ T32] r9:83018205 r8:8586b000 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1339.275747][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.275796][ T32] r5:00001000 r4:ec875000 [ 1339.275871][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.275924][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.276622][ T32] r5:858de78c r4:858de400 [ 1339.276679][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.276787][ T32] r7:ddde2d40 r6:83018200 r5:858de78c r4:8590f580 [ 1339.276834][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.276893][ T32] r10:61c88647 r9:8586b000 r8:8590f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.276936][ T32] r4:8590f580 [ 1339.276977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.277056][ T32] r10:00000000 r9:8590f580 r8:8027ecf4 r7:ecbbde60 r6:8590f600 r5:8586b000 [ 1339.277107][ T32] r4:00000001 [ 1339.277133][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.277243][ T32] Exception stack(0xecbc1fb0 to 0xecbc1ff8) [ 1339.277286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.277344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.277381][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.277416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.277455][ T32] r4:85912a00 [ 1339.278519][ T32] INFO: task kworker/1:751:6161 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.278577][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.278673][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.278779][ T32] Call trace: [ 1339.278861][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.278925][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.278967][ T32] r4:00000000 [ 1339.279025][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.279113][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.279162][ T32] 1d20: e0e93000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.279245][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.279351][ T32] 1d60: 800f0013 ffffffff [ 1339.279415][ T32] r5:800f0013 r4:80239bb0 [ 1339.279459][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.279508][ T32] r4:82ac11e4 [ 1339.279543][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.279643][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.279699][ T32] r4:eb5b1dc0 [ 1339.279760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.279814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.279861][ T32] r4:00000000 [ 1339.279905][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.280002][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.280061][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.280117][ T32] r5:00001000 r4:ed5f5000 [ 1339.280169][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.280250][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.280331][ T32] r5:85989f8c r4:85989c00 [ 1339.280353][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.280405][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.280463][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.280564][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.280610][ T32] r4:8547dc00 [ 1339.280632][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.280693][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.280746][ T32] r4:00000001 [ 1339.280786][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.280863][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.280907][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.280938][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.280991][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.281113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.281167][ T32] r4:853f2180 [ 1339.281203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.281267][ T32] INFO: task kworker/1:752:6163 blocked for more than 465 seconds. [ 1339.281342][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.281450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.281494][ T32] task:kworker/1:752 state:D stack:0 pid:6163 tgid:6163 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.281548][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.281656][ T32] Call trace: [ 1339.281727][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.281789][ T32] r10:829189c0 r9:ecbc5d84 r8:00000002 r7:60000113 r6:ecbc5d8c r5:8586bc00 [ 1339.281828][ T32] r4:8586bc00 [ 1339.281882][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.281972][ T32] r5:8586bc00 r4:829189bc [ 1339.282010][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.282075][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.282164][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc5e08 [ 1339.282422][ T32] r4:00000000 [ 1339.282528][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.282664][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.282757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.282907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912c00 [ 1339.282973][ T32] r4:00000000 [ 1339.283038][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.283154][ T32] r9:83018205 r8:8586bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1339.283320][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.283452][ T32] r5:00001000 r4:ec8b9000 [ 1339.283510][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.283582][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.283679][ T32] r5:858deb8c r4:858de800 [ 1339.283894][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.284001][ T32] r7:ddde2d40 r6:83018200 r5:858deb8c r4:8590f680 [ 1339.284047][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.284102][ T32] r10:61c88647 r9:8586bc00 r8:8590f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.284139][ T32] r4:8590f680 [ 1339.284193][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.284292][ T32] r10:00000000 r9:8590f680 r8:8027ecf4 r7:ecbbde60 r6:8590f700 r5:8586bc00 [ 1339.284341][ T32] r4:00000001 [ 1339.284363][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.284412][ T32] Exception stack(0xecbc5fb0 to 0xecbc5ff8) [ 1339.284504][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.284588][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.284638][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.284682][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.284743][ T32] r4:85912840 [ 1339.285653][ T32] INFO: task kworker/1:752:6163 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.285697][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.285802][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.285858][ T32] Call trace: [ 1339.285889][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.285980][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.318228][ T32] r4:00000000 [ 1339.318294][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.318365][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.318442][ T32] 1d20: e15ff000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.318514][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.318545][ T32] 1d60: 800f0013 ffffffff [ 1339.318575][ T32] r5:800f0013 r4:80239bb0 [ 1339.318596][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.318650][ T32] r4:82ac11e4 [ 1339.318671][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.318728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.318777][ T32] r4:eb5b1dc0 [ 1339.318800][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.318849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.318955][ T32] r4:00000000 [ 1339.318992][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.319066][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.319111][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.319164][ T32] r5:00001000 r4:ed5f5000 [ 1339.319227][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.319309][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.319370][ T32] r5:85989f8c r4:85989c00 [ 1339.319392][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.319450][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.319472][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.319554][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.319620][ T32] r4:8547dc00 [ 1339.319675][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.319755][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.319855][ T32] r4:00000001 [ 1339.319893][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.319993][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.320047][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.320085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.320114][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.320187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.320253][ T32] r4:853f2180 [ 1339.320308][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.320365][ T32] INFO: task kworker/1:753:6164 blocked for more than 465 seconds. [ 1339.320424][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.320485][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.320529][ T32] task:kworker/1:753 state:D stack:0 pid:6164 tgid:6164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.320650][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.320851][ T32] Call trace: [ 1339.320923][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.321026][ T32] r10:829189c0 r9:ecbb9d84 r8:00000002 r7:60000013 r6:ecbb9d8c r5:8586c800 [ 1339.321073][ T32] r4:8586c800 [ 1339.321120][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.321277][ T32] r5:8586c800 r4:829189bc [ 1339.321351][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.321457][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.321518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbb9e08 [ 1339.321543][ T32] r4:00000000 [ 1339.321586][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.321664][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.321745][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.321798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912ec0 [ 1339.321991][ T32] r4:00000000 [ 1339.322037][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.322090][ T32] r9:83018205 r8:8586c800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1339.322113][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.322228][ T32] r5:00001000 r4:ecbd3000 [ 1339.322289][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.322356][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.322413][ T32] r5:858df78c r4:858df400 [ 1339.322521][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.322628][ T32] r7:ddde2d40 r6:83018200 r5:858df78c r4:8590f780 [ 1339.322679][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.322783][ T32] r10:61c88647 r9:8586c800 r8:8590f7ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.322877][ T32] r4:8590f780 [ 1339.322905][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.322982][ T32] r10:00000000 r9:8590f780 r8:8027ecf4 r7:ecbbde60 r6:8590f800 r5:8586c800 [ 1339.323078][ T32] r4:00000001 [ 1339.323126][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.323219][ T32] Exception stack(0xecbb9fb0 to 0xecbb9ff8) [ 1339.323343][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.323413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.323469][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.323504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.323528][ T32] r4:85912cc0 [ 1339.324817][ T32] INFO: task kworker/1:753:6164 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.324865][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.324988][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.325089][ T32] Call trace: [ 1339.325147][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.325266][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.325302][ T32] r4:00000000 [ 1339.325326][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.325371][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.325445][ T32] 1d20: e15ff000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.325489][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.325544][ T32] 1d60: 800f0013 ffffffff [ 1339.325602][ T32] r5:800f0013 r4:80239bb0 [ 1339.325644][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.325691][ T32] r4:82ac11e4 [ 1339.325712][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.325758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.325782][ T32] r4:eb5b1dc0 [ 1339.325910][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.345442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.345544][ T32] r4:00000000 [ 1339.345599][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.345675][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.345701][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.345771][ T32] r5:00001000 r4:ed5f5000 [ 1339.345799][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.345874][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.345925][ T32] r5:85989f8c r4:85989c00 [ 1339.346304][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.346433][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.346510][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.346588][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.346615][ T32] r4:8547dc00 [ 1339.346636][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.346713][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.346752][ T32] r4:00000001 [ 1339.346775][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.346814][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.346876][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.346944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.347003][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.347089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.347148][ T32] r4:853f2180 [ 1339.347229][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.347281][ T32] INFO: task kworker/1:754:6166 blocked for more than 465 seconds. [ 1339.347353][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.347423][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.347455][ T32] task:kworker/1:754 state:D stack:0 pid:6166 tgid:6166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.347552][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.347640][ T32] Call trace: [ 1339.347698][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.347779][ T32] r10:829189c0 r9:ecbc9d84 r8:00000002 r7:60000113 r6:ecbc9d8c r5:8586d400 [ 1339.347845][ T32] r4:8586d400 [ 1339.347888][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.347977][ T32] r5:8586d400 r4:829189bc [ 1339.348001][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.348044][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.348142][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc9e08 [ 1339.348197][ T32] r4:00000000 [ 1339.348288][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.348336][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.348425][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.348528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85912f40 [ 1339.348598][ T32] r4:00000000 [ 1339.348627][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.348727][ T32] r9:83018205 r8:8586d400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1339.348779][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.348852][ T32] r5:00001000 r4:ec9ff000 [ 1339.348874][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.348944][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.349030][ T32] r5:858df38c r4:858df000 [ 1339.349078][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.349144][ T32] r7:ddde2d40 r6:83018200 r5:858df38c r4:8590f880 [ 1339.349166][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.349245][ T32] r10:61c88647 r9:8586d400 r8:8590f8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.349293][ T32] r4:8590f880 [ 1339.349359][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.349460][ T32] r10:00000000 r9:8590f880 r8:8027ecf4 r7:ecbb9e60 r6:8590f900 r5:8586d400 [ 1339.349497][ T32] r4:00000001 [ 1339.349544][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.349617][ T32] Exception stack(0xecbc9fb0 to 0xecbc9ff8) [ 1339.349673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.349712][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.349741][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.349782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.349926][ T32] r4:85912b80 [ 1339.351366][ T32] INFO: task kworker/1:754:6166 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.351473][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.351604][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.351673][ T32] Call trace: [ 1339.351707][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.351791][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.351839][ T32] r4:00000000 [ 1339.351886][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.351956][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.352026][ T32] 1d20: e18f9000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.352095][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.352151][ T32] 1d60: 800f0013 ffffffff [ 1339.352205][ T32] r5:800f0013 r4:80239bb0 [ 1339.352230][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.352276][ T32] r4:82ac11e4 [ 1339.352307][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.352400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.352508][ T32] r4:eb5b1dc0 [ 1339.352538][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.352604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.352656][ T32] r4:00000000 [ 1339.352702][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.352790][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.352818][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.352899][ T32] r5:00001000 r4:ed5f5000 [ 1339.352958][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.353045][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.353120][ T32] r5:85989f8c r4:85989c00 [ 1339.353227][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.353326][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.353402][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.353499][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.353543][ T32] r4:8547dc00 [ 1339.353644][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.353705][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.353746][ T32] r4:00000001 [ 1339.353791][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.353867][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.353921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.353955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.354006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.354078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.354135][ T32] r4:853f2180 [ 1339.354181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.354217][ T32] INFO: task kworker/1:755:6169 blocked for more than 465 seconds. [ 1339.354295][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.354396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.354457][ T32] task:kworker/1:755 state:D stack:0 pid:6169 tgid:6169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.354521][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.354571][ T32] Call trace: [ 1339.354783][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.354894][ T32] r10:829189c0 r9:ecbcdd84 r8:00000002 r7:60000013 r6:ecbcdd8c r5:8586e000 [ 1339.354948][ T32] r4:8586e000 [ 1339.355002][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.355083][ T32] r5:8586e000 r4:829189bc [ 1339.355110][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.355236][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.355339][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbcde08 [ 1339.355366][ T32] r4:00000000 [ 1339.355386][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.355458][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.355538][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.355638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d100 [ 1339.355666][ T32] r4:00000000 [ 1339.355689][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.355737][ T32] r9:83018205 r8:8586e000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1339.355759][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.355801][ T32] r5:00001000 r4:ecbdf000 [ 1339.355821][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.355897][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.386312][ T32] r5:858dfb8c r4:858df800 [ 1339.386422][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.386614][ T32] r7:ddde2d40 r6:83018200 r5:858dfb8c r4:8590f980 [ 1339.386646][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.386746][ T32] r10:61c88647 r9:8586e000 r8:8590f9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.386808][ T32] r4:8590f980 [ 1339.386873][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.387001][ T32] r10:00000000 r9:8590f980 r8:8027ecf4 r7:ecbb9e60 r6:8590fa00 r5:8586e000 [ 1339.387063][ T32] r4:00000001 [ 1339.387121][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.387230][ T32] Exception stack(0xecbcdfb0 to 0xecbcdff8) [ 1339.387387][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.387451][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.387484][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.387518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.387569][ T32] r4:84f3d040 [ 1339.388608][ T32] INFO: task kworker/1:755:6169 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.388662][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.388820][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.388893][ T32] Call trace: [ 1339.388998][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.389057][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.389135][ T32] r4:00000000 [ 1339.389161][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.389265][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.389305][ T32] 1d20: e2060000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.389337][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.389382][ T32] 1d60: 800f0013 ffffffff [ 1339.389411][ T32] r5:800f0013 r4:80239bb0 [ 1339.389439][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.389541][ T32] r4:82ac11e4 [ 1339.389657][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.389729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.389784][ T32] r4:eb5b1dc0 [ 1339.389809][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.389900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.389936][ T32] r4:00000000 [ 1339.389980][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.390070][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.390123][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.390219][ T32] r5:00001000 r4:ed5f5000 [ 1339.390252][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.390296][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.390371][ T32] r5:85989f8c r4:85989c00 [ 1339.390412][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.390521][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.390546][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.390696][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.390791][ T32] r4:8547dc00 [ 1339.390845][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.390923][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.390972][ T32] r4:00000001 [ 1339.391015][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.391090][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.391135][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.391227][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.391296][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.391420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.391456][ T32] r4:853f2180 [ 1339.391481][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.391533][ T32] INFO: task kworker/1:756:6171 blocked for more than 465 seconds. [ 1339.391604][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.391662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.391703][ T32] task:kworker/1:756 state:D stack:0 pid:6171 tgid:6171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.391763][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.391873][ T32] Call trace: [ 1339.391956][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.392035][ T32] r10:829189c0 r9:ecbddd84 r8:00000002 r7:60000013 r6:ecbddd8c r5:8586ec00 [ 1339.392060][ T32] r4:8586ec00 [ 1339.392080][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.392167][ T32] r5:8586ec00 r4:829189bc [ 1339.392207][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.392296][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.392380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbdde08 [ 1339.392438][ T32] r4:00000000 [ 1339.392501][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.392589][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.392631][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.392705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d640 [ 1339.392751][ T32] r4:00000000 [ 1339.392810][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.392882][ T32] r9:83018205 r8:8586ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1339.392905][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.392999][ T32] r5:00001000 r4:ecc03000 [ 1339.393043][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.393130][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.393184][ T32] r5:858e878c r4:858e8400 [ 1339.393205][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.393291][ T32] r7:ddde2d40 r6:83018200 r5:858e878c r4:8590fa80 [ 1339.393359][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.393456][ T32] r10:61c88647 r9:8586ec00 r8:8590faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.393502][ T32] r4:8590fa80 [ 1339.393531][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.393630][ T32] r10:00000000 r9:8590fa80 r8:8027ecf4 r7:ecbcde60 r6:8590fb00 r5:8586ec00 [ 1339.393688][ T32] r4:00000001 [ 1339.393727][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.393769][ T32] Exception stack(0xecbddfb0 to 0xecbddff8) [ 1339.393798][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.393857][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.393913][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.393980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.394023][ T32] r4:84f3d300 [ 1339.394926][ T32] INFO: task kworker/1:756:6171 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.395005][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.395228][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.395316][ T32] Call trace: [ 1339.395383][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.395476][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.395537][ T32] r4:00000000 [ 1339.395588][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.395659][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.395764][ T32] 1d20: e2060000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.395834][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.395872][ T32] 1d60: 800f0013 ffffffff [ 1339.395899][ T32] r5:800f0013 r4:80239bb0 [ 1339.395993][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.416374][ T32] r4:82ac11e4 [ 1339.416453][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.416548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.416577][ T32] r4:eb5b1dc0 [ 1339.416600][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.416648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.416671][ T32] r4:00000000 [ 1339.416691][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.416758][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.416805][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.416950][ T32] r5:00001000 r4:ed5f5000 [ 1339.416975][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.417018][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.417061][ T32] r5:85989f8c r4:85989c00 [ 1339.417103][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.417156][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.417184][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.417234][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.417257][ T32] r4:8547dc00 [ 1339.417297][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.417351][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.417374][ T32] r4:00000001 [ 1339.417394][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.417437][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.417527][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.417584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.417616][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.417649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.417673][ T32] r4:853f2180 [ 1339.417698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.417728][ T32] INFO: task kworker/1:757:6173 blocked for more than 465 seconds. [ 1339.417764][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.417791][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.417813][ T32] task:kworker/1:757 state:D stack:0 pid:6173 tgid:6173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.417932][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.418008][ T32] Call trace: [ 1339.418079][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.418139][ T32] r10:829189c0 r9:ecbe9d84 r8:00000002 r7:60000113 r6:ecbe9d8c r5:85870000 [ 1339.418163][ T32] r4:85870000 [ 1339.418189][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.418233][ T32] r5:85870000 r4:829189bc [ 1339.418295][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.418378][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.418464][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbe9e08 [ 1339.418493][ T32] r4:00000000 [ 1339.418534][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.418608][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.418672][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.418723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d380 [ 1339.418746][ T32] r4:00000000 [ 1339.418766][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.418810][ T32] r9:83018205 r8:85870000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1339.418832][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.418908][ T32] r5:00001000 r4:ecbeb000 [ 1339.418977][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.419023][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.419086][ T32] r5:858dff8c r4:858dfc00 [ 1339.419111][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.419228][ T32] r7:ddde2d40 r6:83018200 r5:858dff8c r4:8590fb80 [ 1339.419326][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.419384][ T32] r10:61c88647 r9:85870000 r8:8590fbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.419435][ T32] r4:8590fb80 [ 1339.419498][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.419553][ T32] r10:00000000 r9:8590fb80 r8:8027ecf4 r7:ecbdde60 r6:8590fc00 r5:85870000 [ 1339.419596][ T32] r4:00000001 [ 1339.419641][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.419737][ T32] Exception stack(0xecbe9fb0 to 0xecbe9ff8) [ 1339.419770][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.419823][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.419899][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.419970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.420007][ T32] r4:84f3d300 [ 1339.421084][ T32] INFO: task kworker/1:757:6173 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.421175][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.421316][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.421371][ T32] Call trace: [ 1339.421426][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.421487][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.421518][ T32] r4:00000000 [ 1339.421569][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.421649][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.421720][ T32] 1d20: e231d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.421776][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.421844][ T32] 1d60: 800f0013 ffffffff [ 1339.421905][ T32] r5:800f0013 r4:80239bb0 [ 1339.421929][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.422015][ T32] r4:82ac11e4 [ 1339.422047][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.422096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.422137][ T32] r4:eb5b1dc0 [ 1339.422189][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.422280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.422328][ T32] r4:00000000 [ 1339.422353][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.422415][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.422486][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.422579][ T32] r5:00001000 r4:ed5f5000 [ 1339.422618][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.422665][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.422723][ T32] r5:85989f8c r4:85989c00 [ 1339.422770][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.422869][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.423009][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.423112][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.423178][ T32] r4:8547dc00 [ 1339.423239][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.423308][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.423334][ T32] r4:00000001 [ 1339.423380][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.423480][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.423541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.423609][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.423641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.423693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.423721][ T32] r4:853f2180 [ 1339.423744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.423771][ T32] INFO: task kworker/1:758:6175 blocked for more than 465 seconds. [ 1339.423820][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.423925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.423950][ T32] task:kworker/1:758 state:D stack:0 pid:6175 tgid:6175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.424029][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.424099][ T32] Call trace: [ 1339.424131][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.424226][ T32] r10:829189c0 r9:ecbf5d84 r8:00000002 r7:60000013 r6:ecbf5d8c r5:85870c00 [ 1339.424278][ T32] r4:85870c00 [ 1339.424303][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.424390][ T32] r5:85870c00 r4:829189bc [ 1339.424543][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.424597][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.424689][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf5e08 [ 1339.424741][ T32] r4:00000000 [ 1339.424787][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.424867][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.424946][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.425043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d500 [ 1339.425089][ T32] r4:00000000 [ 1339.425115][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.425161][ T32] r9:83018205 r8:85870c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1339.425212][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.425316][ T32] r5:00001000 r4:ecbf7000 [ 1339.425363][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.425432][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.425514][ T32] r5:858e838c r4:858e8000 [ 1339.425555][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.425647][ T32] r7:ddde2d40 r6:83018200 r5:858e838c r4:8590fc80 [ 1339.425703][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.425764][ T32] r10:61c88647 r9:85870c00 r8:8590fcac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.425816][ T32] r4:8590fc80 [ 1339.425851][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.425968][ T32] r10:00000000 r9:8590fc80 r8:8027ecf4 r7:ecbdde60 r6:8590fd00 r5:85870c00 [ 1339.446880][ T32] r4:00000001 [ 1339.446949][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.447019][ T32] Exception stack(0xecbf5fb0 to 0xecbf5ff8) [ 1339.447055][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.447109][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.447243][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.447290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.447315][ T32] r4:84f3d280 [ 1339.448359][ T32] INFO: task kworker/1:758:6175 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.448407][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.448520][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.448573][ T32] Call trace: [ 1339.448628][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.448696][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.448744][ T32] r4:00000000 [ 1339.448807][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.448853][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.448886][ T32] 1d20: e26bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.448918][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.448944][ T32] 1d60: 800f0013 ffffffff [ 1339.448986][ T32] r5:800f0013 r4:80239bb0 [ 1339.449037][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.449087][ T32] r4:82ac11e4 [ 1339.449108][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.449200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.449229][ T32] r4:eb5b1dc0 [ 1339.449277][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.449337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.449381][ T32] r4:00000000 [ 1339.449406][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.449460][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.449482][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.449555][ T32] r5:00001000 r4:ed5f5000 [ 1339.449579][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.449623][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.449669][ T32] r5:85989f8c r4:85989c00 [ 1339.449711][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.449772][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.449843][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.449909][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.449936][ T32] r4:8547dc00 [ 1339.449979][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.450048][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.450090][ T32] r4:00000001 [ 1339.450113][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.450183][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.450217][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.450249][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.450277][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.450341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.450384][ T32] r4:853f2180 [ 1339.450410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.450454][ T32] INFO: task kworker/1:759:6177 blocked for more than 465 seconds. [ 1339.450493][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.450520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.450564][ T32] task:kworker/1:759 state:D stack:0 pid:6177 tgid:6177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.450645][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.450722][ T32] Call trace: [ 1339.450776][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.450866][ T32] r10:829189c0 r9:ecc01d84 r8:00000002 r7:60000013 r6:ecc01d8c r5:85871800 [ 1339.450935][ T32] r4:85871800 [ 1339.450962][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.451028][ T32] r5:85871800 r4:829189bc [ 1339.451052][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.451121][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.451224][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc01e08 [ 1339.451262][ T32] r4:00000000 [ 1339.451284][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.451327][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.451393][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.451488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d840 [ 1339.451533][ T32] r4:00000000 [ 1339.451565][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.451652][ T32] r9:83018205 r8:85871800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [ 1339.451705][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.451751][ T32] r5:00001000 r4:ecc0f000 [ 1339.451792][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.451838][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.451884][ T32] r5:858e8b8c r4:858e8800 [ 1339.451907][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.451990][ T32] r7:ddde2d40 r6:83018200 r5:858e8b8c r4:8590fd80 [ 1339.452013][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.452064][ T32] r10:61c88647 r9:85871800 r8:8590fdac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.452087][ T32] r4:8590fd80 [ 1339.452129][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.452227][ T32] r10:00000000 r9:8590fd80 r8:8027ecf4 r7:ecbdde60 r6:8590fe00 r5:85871800 [ 1339.452265][ T32] r4:00000001 [ 1339.452287][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.452325][ T32] Exception stack(0xecc01fb0 to 0xecc01ff8) [ 1339.452354][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.452384][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.452429][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.452500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.452528][ T32] r4:84f3d780 [ 1339.453202][ T32] INFO: task kworker/1:759:6177 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.453301][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.453376][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.453497][ T32] Call trace: [ 1339.453567][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.453624][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.453649][ T32] r4:00000000 [ 1339.453669][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.453710][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.453758][ T32] 1d20: e26bf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.453823][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.453852][ T32] 1d60: 800f0013 ffffffff [ 1339.453893][ T32] r5:800f0013 r4:80239bb0 [ 1339.453965][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.454020][ T32] r4:82ac11e4 [ 1339.454074][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.454160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.454258][ T32] r4:eb5b1dc0 [ 1339.454299][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.454381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.454439][ T32] r4:00000000 [ 1339.454497][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.454569][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.454615][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.454707][ T32] r5:00001000 r4:ed5f5000 [ 1339.454771][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.454821][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.454867][ T32] r5:85989f8c r4:85989c00 [ 1339.454924][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.454975][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.454996][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.455046][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.455069][ T32] r4:8547dc00 [ 1339.455091][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.455152][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.455224][ T32] r4:00000001 [ 1339.455275][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.455326][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.455356][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.455387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.455415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.455458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.455491][ T32] r4:853f2180 [ 1339.455538][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.455597][ T32] INFO: task kworker/1:760:6179 blocked for more than 465 seconds. [ 1339.455631][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.455656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.455679][ T32] task:kworker/1:760 state:D stack:0 pid:6179 tgid:6179 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.455736][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.455803][ T32] Call trace: [ 1339.455888][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.486546][ T32] r10:829189c0 r9:ecc0dd84 r8:00000002 r7:60000113 r6:ecc0dd8c r5:85872400 [ 1339.486640][ T32] r4:85872400 [ 1339.486689][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.486764][ T32] r5:85872400 r4:829189bc [ 1339.486803][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.486879][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.486953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc0de08 [ 1339.486984][ T32] r4:00000000 [ 1339.487005][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.487048][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.487123][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.487179][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3da80 [ 1339.487247][ T32] r4:00000000 [ 1339.487271][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.487322][ T32] r9:83018205 r8:85872400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1339.487376][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.487441][ T32] r5:00001000 r4:ecc27000 [ 1339.487469][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.487556][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.487607][ T32] r5:858e938c r4:858e9000 [ 1339.487630][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.487720][ T32] r7:ddde2d40 r6:83018200 r5:858e938c r4:8590fe80 [ 1339.487753][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.487854][ T32] r10:61c88647 r9:85872400 r8:8590feac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.487880][ T32] r4:8590fe80 [ 1339.487903][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.487993][ T32] r10:00000000 r9:8590fe80 r8:8027ecf4 r7:ecc01e60 r6:8590ff00 r5:85872400 [ 1339.488050][ T32] r4:00000001 [ 1339.488095][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.488170][ T32] Exception stack(0xecc0dfb0 to 0xecc0dff8) [ 1339.488217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.488264][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.488327][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.488395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.488447][ T32] r4:84f3d5c0 [ 1339.489646][ T32] INFO: task kworker/1:760:6179 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.489711][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.489883][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.489971][ T32] Call trace: [ 1339.490120][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.490186][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.490237][ T32] r4:00000000 [ 1339.490278][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.490363][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.490455][ T32] 1d20: e2efa000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.490512][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.490603][ T32] 1d60: 800f0013 ffffffff [ 1339.490660][ T32] r5:800f0013 r4:80239bb0 [ 1339.490691][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.490738][ T32] r4:82ac11e4 [ 1339.490778][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.490894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.490944][ T32] r4:eb5b1dc0 [ 1339.490988][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.491066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.491111][ T32] r4:00000000 [ 1339.491228][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.491327][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.491373][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.491486][ T32] r5:00001000 r4:ed5f5000 [ 1339.491553][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.491625][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.491715][ T32] r5:85989f8c r4:85989c00 [ 1339.491761][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.491846][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.491869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.491923][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.491992][ T32] r4:8547dc00 [ 1339.492058][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.492164][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.492199][ T32] r4:00000001 [ 1339.492250][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.492329][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.492388][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.492436][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.492478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.492554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.492600][ T32] r4:853f2180 [ 1339.492653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.492703][ T32] INFO: task kworker/1:761:6181 blocked for more than 465 seconds. [ 1339.492740][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.492807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.492860][ T32] task:kworker/1:761 state:D stack:0 pid:6181 tgid:6181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.492958][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.493040][ T32] Call trace: [ 1339.493082][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.493197][ T32] r10:829189c0 r9:ecc19d84 r8:00000002 r7:60000113 r6:ecc19d8c r5:85873000 [ 1339.493255][ T32] r4:85873000 [ 1339.493293][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.493361][ T32] r5:85873000 r4:829189bc [ 1339.493429][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.493519][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.493587][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc19e08 [ 1339.493611][ T32] r4:00000000 [ 1339.493632][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.493751][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.493831][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.493896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3d5c0 [ 1339.493955][ T32] r4:00000000 [ 1339.494082][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.494143][ T32] r9:83018205 r8:85873000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c3000 [ 1339.494168][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.494262][ T32] r5:00001000 r4:ecc1b000 [ 1339.494305][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.494387][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.494438][ T32] r5:858e8f8c r4:858e8c00 [ 1339.494460][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.494572][ T32] r7:ddde2d40 r6:83018200 r5:858e8f8c r4:8590ff80 [ 1339.494625][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.494699][ T32] r10:61c88647 r9:85873000 r8:8590ffac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.494723][ T32] r4:8590ff80 [ 1339.494757][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.494918][ T32] r10:00000000 r9:8590ff80 r8:8027ecf4 r7:ecc0de60 r6:84f59000 r5:85873000 [ 1339.494963][ T32] r4:00000001 [ 1339.494988][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.495027][ T32] Exception stack(0xecc19fb0 to 0xecc19ff8) [ 1339.495088][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.495176][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.495253][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.495293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.495327][ T32] r4:84f3d880 [ 1339.515794][ T32] INFO: task kworker/1:761:6181 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.516072][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.516775][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.516874][ T32] Call trace: [ 1339.516918][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.517064][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.517119][ T32] r4:00000000 [ 1339.517147][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.517199][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.517274][ T32] 1d20: e2efa000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.517338][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.517397][ T32] 1d60: 800f0013 ffffffff [ 1339.517477][ T32] r5:800f0013 r4:80239bb0 [ 1339.517528][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.517623][ T32] r4:82ac11e4 [ 1339.517671][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.517758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.517824][ T32] r4:eb5b1dc0 [ 1339.517894][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.517985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.518011][ T32] r4:00000000 [ 1339.518032][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.518123][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.518163][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.518214][ T32] r5:00001000 r4:ed5f5000 [ 1339.518237][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.518280][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.518353][ T32] r5:85989f8c r4:85989c00 [ 1339.518404][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.518486][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.518514][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.518585][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.518615][ T32] r4:8547dc00 [ 1339.518669][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.518736][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.518769][ T32] r4:00000001 [ 1339.518791][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.518841][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.518875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.518941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.519024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.519095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.519157][ T32] r4:853f2180 [ 1339.519232][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.519300][ T32] INFO: task kworker/1:762:6182 blocked for more than 466 seconds. [ 1339.519376][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.519430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.519479][ T32] task:kworker/1:762 state:D stack:0 pid:6182 tgid:6182 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.519887][ T32] r5:85873c00 r4:829189bc [ 1339.519935][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.520019][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.520144][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1339.520699][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1339.521597][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1339.523902][ T32] 1d20: e2efa000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 12 printk messages dropped ** [ 1339.524669][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 8 printk messages dropped ** [ 1339.525249][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.525309][ T32] r4:8547dc00 [ 1339.525344][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.525450][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.525507][ T32] r4:00000001 [ 1339.525549][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.525647][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.525686][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.525739][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.525774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.525827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.525864][ T32] r4:853f2180 [ 1339.525930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.526022][ T32] INFO: task kworker/1:763:6185 blocked for more than 466 seconds. [ 1339.557090][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.557148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.557198][ T32] task:kworker/1:763 state:D stack:0 pid:6185 tgid:6185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.557269][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.557359][ T32] Call trace: [ 1339.557426][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.557494][ T32] r10:829189c0 r9:ecc25d84 r8:00000002 r7:60000113 r6:ecc25d8c r5:85874800 [ 1339.557521][ T32] r4:85874800 [ 1339.557542][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.557593][ T32] r5:85874800 r4:829189bc [ 1339.557645][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.557713][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.557769][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc25e08 [ 1339.557816][ T32] r4:00000000 [ 1339.557844][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.557920][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.557987][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.558059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3da00 [ 1339.558087][ T32] r4:00000000 [ 1339.558141][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.558213][ T32] r9:83018205 r8:85874800 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1339.558239][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.558285][ T32] r5:00001000 r4:ecc47000 ** 2 printk messages dropped ** [ 1339.558430][ T32] r5:858e9f8c r4:858e9c00 ** 8 printk messages dropped ** [ 1339.558917][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1339.561222][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1339.561848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 12 printk messages dropped ** [ 1339.562743][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 9 printk messages dropped ** [ 1339.563533][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1339.564405][ T32] r4:85875400 ** 1 printk messages dropped ** [ 1339.564550][ T32] r5:85875400 r4:829189bc [ 1339.564574][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1339.565142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847a4280 ** 12 printk messages dropped ** [ 1339.565987][ T32] r4:84f59300 ** 7 printk messages dropped ** [ 1339.582797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1339.585449][ T32] 1d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1339.585821][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.608201][ T32] r5:85989f8c r4:85989c00 [ 1339.608253][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.608336][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.608377][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.608441][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.608476][ T32] r4:8547dc00 [ 1339.608526][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.608626][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.608694][ T32] r4:00000001 [ 1339.608728][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.608795][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.608859][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.608926][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.609005][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.609070][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.609117][ T32] r4:853f2180 [ 1339.609168][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.609227][ T32] INFO: task kworker/1:765:6190 blocked for more than 466 seconds. [ 1339.609265][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.609293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.609325][ T32] task:kworker/1:765 state:D stack:0 pid:6190 tgid:6190 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.609462][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.609534][ T32] Call trace: [ 1339.609597][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.609704][ T32] r10:829189c0 r9:ecacdd84 r8:00000002 r7:60000113 r6:ecacdd8c r5:85934800 [ 1339.609760][ T32] r4:85934800 [ 1339.609801][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.609849][ T32] r5:85934800 r4:829189bc [ 1339.609870][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.609952][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.610054][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecacde08 [ 1339.610096][ T32] r4:00000000 [ 1339.610117][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.610160][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.610252][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.610350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7b400 [ 1339.610389][ T32] r4:00000000 [ 1339.610415][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.610553][ T32] r9:83018205 r8:85934800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1339.610609][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.610693][ T32] r5:00001000 r4:eb46d000 [ 1339.610743][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.610830][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.610919][ T32] r5:858eaf8c r4:858eac00 [ 1339.610953][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1339.611622][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 15 printk messages dropped ** [ 1339.613935][ T32] 1d20: e3c4e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 14 printk messages dropped ** [ 1339.615010][ T32] r5:00001000 r4:ed5f5000 ** 7 printk messages dropped ** [ 1339.615540][ T32] r4:8547dc00 ** 8 printk messages dropped ** [ 1339.631464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1339.632044][ T32] Call trace: [ 1339.632116][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.632212][ T32] r10:829189c0 r9:ecafdd84 r8:00000002 r7:60000113 r6:ecafdd8c r5:85936000 [ 1339.632263][ T32] r4:85936000 [ 1339.632305][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.632394][ T32] r5:85936000 r4:829189bc [ 1339.632434][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.632482][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.632575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecafde08 [ 1339.632641][ T32] r4:00000000 [ 1339.632691][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.632758][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.632908][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.632999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7b040 [ 1339.633027][ T32] r4:00000000 [ 1339.633048][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.633158][ T32] r9:83018205 r8:85936000 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1339.633219][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.633290][ T32] r5:00001000 r4:eab39000 [ 1339.633313][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.633356][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.633454][ T32] r5:858ea78c r4:858ea400 [ 1339.633513][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.633606][ T32] r7:ddde2d40 r6:83018200 r5:858ea78c r4:84f59480 [ 1339.633641][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.633743][ T32] r10:61c88647 r9:85936000 r8:84f594ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.633843][ T32] r4:84f59480 [ 1339.633885][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.633968][ T32] r10:00000000 r9:84f59480 r8:8027ecf4 r7:ecacde60 r6:8507d800 r5:85936000 [ 1339.634018][ T32] r4:00000001 [ 1339.634061][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.634129][ T32] Exception stack(0xecafdfb0 to 0xecafdff8) [ 1339.634160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.634195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.634260][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.634319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.634373][ T32] r4:84f3dd00 [ 1339.635713][ T32] INFO: task kworker/1:766:6191 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.635775][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.635870][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.635925][ T32] Call trace: [ 1339.649284][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.649495][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.649524][ T32] r4:00000000 [ 1339.649567][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.649655][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.649729][ T32] 1d20: e422b000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.649768][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.649794][ T32] 1d60: 800f0013 ffffffff [ 1339.649829][ T32] r5:800f0013 r4:80239bb0 [ 1339.649879][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.649972][ T32] r4:82ac11e4 [ 1339.650011][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.650088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.650162][ T32] r4:eb5b1dc0 [ 1339.650211][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.650310][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.650336][ T32] r4:00000000 [ 1339.650381][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.650488][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.650543][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.650618][ T32] r5:00001000 r4:ed5f5000 [ 1339.650641][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.650788][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.650870][ T32] r5:85989f8c r4:85989c00 [ 1339.650897][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.651085][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.651131][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1339.651284][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1339.651712][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.652195][ T32] task:kworker/1:767 state:D stack:0 pid:6193 tgid:6193 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1339.652393][ T32] Call trace: [ 1339.652465][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.652568][ T32] r10:829189c0 r9:ecb15d84 r8:00000002 r7:60000013 r6:ecb15d8c r5:85936c00 [ 1339.652604][ T32] r4:85936c00 [ 1339.652626][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.652745][ T32] r5:85936c00 r4:829189bc [ 1339.652798][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.652861][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.653053][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb15e08 [ 1339.653241][ T32] r4:00000000 [ 1339.653297][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.653385][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.653440][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.653511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7b280 [ 1339.653566][ T32] r4:00000000 [ 1339.653609][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.653695][ T32] r9:83018205 r8:85936c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1339.653720][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.653774][ T32] r5:00001000 r4:eaee1000 [ 1339.653823][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.653887][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.653932][ T32] r5:858eab8c r4:858ea800 [ 1339.653954][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.654005][ T32] r7:ddde2d40 r6:83018200 r5:858eab8c r4:84f59500 [ 1339.654069][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.654148][ T32] r10:61c88647 r9:85936c00 r8:84f5952c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.654186][ T32] r4:84f59500 [ 1339.654209][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.654279][ T32] r10:00000000 r9:84f59500 r8:8027ecf4 r7:ecacde60 r6:8507d880 r5:85936c00 [ 1339.654308][ T32] r4:00000001 [ 1339.654349][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.654399][ T32] Exception stack(0xecb15fb0 to 0xecb15ff8) [ 1339.654439][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.654472][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.654501][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.654536][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.654561][ T32] r4:84f7b1c0 [ 1339.655727][ T32] INFO: task kworker/1:767:6193 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.655786][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.655960][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.678349][ T32] Call trace: [ 1339.678404][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.678503][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.678555][ T32] r4:00000000 [ 1339.678582][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.678631][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.678673][ T32] 1d20: e46ee000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.678727][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.678780][ T32] 1d60: 800f0013 ffffffff [ 1339.678826][ T32] r5:800f0013 r4:80239bb0 [ 1339.678850][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.678921][ T32] r4:82ac11e4 [ 1339.678949][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.678998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.679043][ T32] r4:eb5b1dc0 [ 1339.679082][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.679154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.679217][ T32] r4:00000000 [ 1339.679256][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.679321][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.679379][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.679465][ T32] r5:00001000 r4:ed5f5000 [ 1339.679531][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.679663][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.679746][ T32] r5:85989f8c r4:85989c00 [ 1339.679791][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.679845][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.679869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.679964][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 4 printk messages dropped ** [ 1339.680244][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1339.680746][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1339.681279][ T32] r10:829189c0 r9:ecb2dd84 r8:00000002 r7:60000013 r6:ecb2dd8c r5:85932400 ** 2 printk messages dropped ** [ 1339.681471][ T32] r5:85932400 r4:829189bc [ 1339.681532][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.681621][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.682003][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 6 printk messages dropped ** [ 1339.682458][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.683047][ T32] r4:84f59580 ** 5 printk messages dropped ** [ 1339.683473][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.685354][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.706972][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.707366][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1339.707503][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.707729][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1339.707932][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.707991][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.708041][ T32] r4:8547dc00 [ 1339.708065][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.708120][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.708145][ T32] r4:00000001 [ 1339.708165][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.708208][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.708248][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.708289][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.708348][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.708394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.708429][ T32] r4:853f2180 [ 1339.708457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.708487][ T32] INFO: task kworker/1:769:6197 blocked for more than 466 seconds. [ 1339.708522][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.708552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.708604][ T32] task:kworker/1:769 state:D stack:0 pid:6197 tgid:6197 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.708695][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.708764][ T32] Call trace: [ 1339.708798][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.708889][ T32] r10:829189c0 r9:ecb41d84 r8:00000002 r7:60000113 r6:ecb41d8c r5:84e58000 [ 1339.708928][ T32] r4:84e58000 [ 1339.708962][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.709036][ T32] r5:84e58000 r4:829189bc [ 1339.709084][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.709161][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.709220][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb41e08 [ 1339.709243][ T32] r4:00000000 [ 1339.709263][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.709302][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.709353][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.709435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7bc00 [ 1339.709472][ T32] r4:00000000 [ 1339.709504][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.709577][ T32] r9:83018205 r8:84e58000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1339.709607][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.709681][ T32] r5:00001000 r4:ebb15000 [ 1339.709710][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.709752][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.709794][ T32] r5:858f078c r4:858f0400 [ 1339.709814][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.709869][ T32] r7:ddde2d40 r6:83018200 r5:858f078c r4:84f59600 [ 1339.709914][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.709967][ T32] r10:61c88647 r9:84e58000 r8:84f5962c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.709991][ T32] r4:84f59600 [ 1339.710031][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.710083][ T32] r10:00000000 r9:84f59600 r8:8027ecf4 r7:ecb2de60 r6:8507d980 r5:84e58000 [ 1339.710132][ T32] r4:00000001 [ 1339.710194][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.710239][ T32] Exception stack(0xecb41fb0 to 0xecb41ff8) [ 1339.710292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.710336][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.710390][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.710456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.710492][ T32] r4:84f7b200 ** 1 printk messages dropped ** [ 1339.711621][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1339.712304][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1339.712713][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1339.713217][ T32] r5:85989f8c r4:85989c00 ** 6 printk messages dropped ** [ 1339.713617][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1339.714082][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1339.714349][ T32] task:kworker/1:770 state:D stack:0 pid:6199 tgid:6199 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.714869][ T32] r5:84e70c00 r4:829189bc [ 1339.714924][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1339.715147][ T32] r4:00000000 [ 1339.715244][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.715336][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.715450][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.715523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7b640 [ 1339.715552][ T32] r4:00000000 [ 1339.715653][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.715715][ T32] r9:83018205 r8:84e70c00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1339.715761][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.715808][ T32] r5:00001000 r4:eb6c7000 [ 1339.715830][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.715906][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.715954][ T32] r5:858eb78c r4:858eb400 [ 1339.716011][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.734874][ T32] r7:ddde2d40 r6:83018200 r5:858eb78c r4:84f59680 [ 1339.734959][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.735088][ T32] r10:61c88647 r9:84e70c00 r8:84f596ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.735142][ T32] r4:84f59680 [ 1339.735222][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.735329][ T32] r10:00000000 r9:84f59680 r8:8027ecf4 r7:ecb41e60 r6:8507da00 r5:84e70c00 [ 1339.735374][ T32] r4:00000001 [ 1339.735424][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.735513][ T32] Exception stack(0xecc55fb0 to 0xecc55ff8) [ 1339.735582][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.735651][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.735708][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.735747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.735796][ T32] r4:84f7b580 [ 1339.747303][ T32] INFO: task kworker/1:770:6199 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.747396][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.747481][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.747570][ T32] Call trace: [ 1339.747604][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.747665][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.747691][ T32] r4:00000000 [ 1339.747712][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.747753][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.747786][ T32] 1d20: e4da8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.747819][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.747844][ T32] 1d60: 800f0013 ffffffff [ 1339.747869][ T32] r5:800f0013 r4:80239bb0 [ 1339.747913][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.747963][ T32] r4:82ac11e4 [ 1339.748005][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1339.748148][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 9 printk messages dropped ** [ 1339.748588][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 7 printk messages dropped ** [ 1339.748892][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1339.749219][ T32] INFO: task kworker/1:771:6201 blocked for more than 466 seconds. ** 9 printk messages dropped ** [ 1339.749638][ T32] r5:85876000 r4:829189bc [ 1339.749658][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.749699][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.749750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc3de08 [ 1339.749773][ T32] r4:00000000 [ 1339.749812][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1339.749974][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.750155][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1339.750589][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.750812][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1339.751701][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1339.751823][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.751878][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.751902][ T32] r4:00000000 [ 1339.751922][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.751961][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.751993][ T32] 1d20: e4da8000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.752024][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.752049][ T32] 1d60: 800f0013 ffffffff [ 1339.752074][ T32] r5:800f0013 r4:80239bb0 [ 1339.752094][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.752136][ T32] r4:82ac11e4 [ 1339.752193][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.752246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.752271][ T32] r4:eb5b1dc0 [ 1339.752312][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.752363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.752423][ T32] r4:00000000 [ 1339.752469][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.752539][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.752568][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.752632][ T32] r5:00001000 r4:ed5f5000 [ 1339.752657][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.752699][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.752756][ T32] r5:85989f8c r4:85989c00 [ 1339.752811][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.752872][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.752894][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.753005][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.753064][ T32] r4:8547dc00 [ 1339.753089][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.753256][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.753310][ T32] r4:00000001 [ 1339.753356][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.753409][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.753480][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.753544][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.753623][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.753664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.753695][ T32] r4:853f2180 [ 1339.753773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.753823][ T32] INFO: task kworker/1:772:6203 blocked for more than 466 seconds. [ 1339.753899][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.753935][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.753980][ T32] task:kworker/1:772 state:D stack:0 pid:6203 tgid:6203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.754078][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.754160][ T32] Call trace: [ 1339.754213][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.754281][ T32] r10:829189c0 r9:ecc59d84 r8:00000002 r7:60000113 r6:ecc59d8c r5:85876c00 [ 1339.754341][ T32] r4:85876c00 [ 1339.754389][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.754611][ T32] r5:85876c00 r4:829189bc [ 1339.754713][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.754888][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.754992][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc59e08 [ 1339.755020][ T32] r4:00000000 [ 1339.755041][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.755104][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.755182][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.755305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7b980 [ 1339.755335][ T32] r4:00000000 [ 1339.755390][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.755505][ T32] r9:83018205 r8:85876c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1339.755560][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.755645][ T32] r5:00001000 r4:eba85000 [ 1339.755670][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.755736][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.755786][ T32] r5:858ebf8c r4:858ebc00 [ 1339.755835][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.755899][ T32] r7:ddde2d40 r6:83018200 r5:858ebf8c r4:84f59800 [ 1339.755964][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.776496][ T32] r10:61c88647 r9:85876c00 r8:84f5982c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.776599][ T32] r4:84f59800 [ 1339.776630][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.776722][ T32] r10:00000000 r9:84f59800 r8:8027ecf4 r7:ecb41e60 r6:84f59880 r5:85876c00 [ 1339.776751][ T32] r4:00000001 [ 1339.776825][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.776876][ T32] Exception stack(0xecc59fb0 to 0xecc59ff8) [ 1339.776910][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.776943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.776972][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.777004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.777030][ T32] r4:84f7b780 [ 1339.778102][ T32] INFO: task kworker/1:772:6203 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.778177][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.778279][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.778410][ T32] Call trace: [ 1339.778473][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.778536][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 2 printk messages dropped ** [ 1339.778659][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1339.779074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1339.779734][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1339.780554][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1339.781260][ T32] task:kworker/1:773 state:D stack:0 pid:6205 tgid:6205 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.781845][ T32] r5:85878000 r4:829189bc [ 1339.781902][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.781968][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1339.782424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7ba80 ** 7 printk messages dropped ** [ 1339.783044][ T32] r5:858f038c r4:858f0000 ** 4 printk messages dropped ** [ 1339.783447][ T32] r4:84f59900 ** 3 printk messages dropped ** [ 1339.783631][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1339.784958][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.785590][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1339.812826][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.813182][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1339.813846][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1339.814181][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.814257][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.814295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.814345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.814436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.814494][ T32] r4:853f2180 [ 1339.814542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.814596][ T32] INFO: task kworker/1:774:6208 blocked for more than 466 seconds. [ 1339.814652][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.814749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.814802][ T32] task:kworker/1:774 state:D stack:0 pid:6208 tgid:6208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.814895][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.814984][ T32] Call trace: [ 1339.815056][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.815130][ T32] r10:829189c0 r9:ecc61d84 r8:00000002 r7:60000013 r6:ecc61d8c r5:85878c00 [ 1339.815155][ T32] r4:85878c00 [ 1339.815227][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.815320][ T32] r5:85878c00 r4:829189bc [ 1339.815372][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.815446][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.815501][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc61e08 [ 1339.815545][ T32] r4:00000000 [ 1339.815596][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.815688][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.815736][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.815786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7bf40 [ 1339.815809][ T32] r4:00000000 [ 1339.815829][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.815914][ T32] r9:83018205 r8:85878c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1339.815983][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.829415][ T32] r5:00001000 r4:ebc29000 [ 1339.829470][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.829553][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.829639][ T32] r5:858f0f8c r4:858f0c00 [ 1339.829663][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.829714][ T32] r7:ddde2d40 r6:83018200 r5:858f0f8c r4:84f59a00 [ 1339.829737][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.829787][ T32] r10:61c88647 r9:85878c00 r8:84f59a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.829832][ T32] r4:84f59a00 [ 1339.829858][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.829910][ T32] r10:00000000 r9:84f59a00 r8:8027ecf4 r7:ecb41e60 r6:84f59a80 r5:85878c00 [ 1339.829934][ T32] r4:00000001 [ 1339.829976][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.830020][ T32] Exception stack(0xecc61fb0 to 0xecc61ff8) [ 1339.830073][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.830109][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.830138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.830200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.830228][ T32] r4:84f7ba00 [ 1339.831245][ T32] INFO: task kworker/1:774:6208 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.831287][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.831398][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.831462][ T32] Call trace: [ 1339.831497][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.831554][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.831579][ T32] r4:00000000 [ 1339.831614][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.831709][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.831768][ T32] 1d20: e59dc000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.831804][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 2 printk messages dropped ** [ 1339.831932][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1339.832314][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 3 printk messages dropped ** [ 1339.832499][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.832573][ T32] r5:85989f8c r4:85989c00 [ 1339.832595][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.832641][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.832663][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.832756][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.832782][ T32] r4:8547dc00 [ 1339.832883][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.832954][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.833000][ T32] r4:00000001 [ 1339.833049][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.833128][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.833198][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.833237][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.833279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.833353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.833399][ T32] r4:853f2180 [ 1339.833456][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.833527][ T32] INFO: task kworker/1:775:6209 blocked for more than 466 seconds. [ 1339.833568][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.833625][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.833672][ T32] task:kworker/1:775 state:D stack:0 pid:6209 tgid:6209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.833767][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.833812][ T32] Call trace: [ 1339.833844][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.833942][ T32] r10:829189c0 r9:ecc51d84 r8:00000002 r7:60000113 r6:ecc51d8c r5:85879800 [ 1339.833999][ T32] r4:85879800 [ 1339.834062][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.834113][ T32] r5:85879800 r4:829189bc [ 1339.834137][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.834226][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.834359][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc51e08 [ 1339.834394][ T32] r4:00000000 [ 1339.834416][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.834505][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.834585][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.834681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f7be00 [ 1339.834709][ T32] r4:00000000 [ 1339.834757][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.834867][ T32] r9:83018205 r8:85879800 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1339.834938][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.835002][ T32] r5:00001000 r4:ebbeb000 [ 1339.835052][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.835159][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.835269][ T32] r5:858f0b8c r4:858f0800 [ 1339.835293][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.835383][ T32] r7:ddde2d40 r6:83018200 r5:858f0b8c r4:84f59b00 [ 1339.835481][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.835586][ T32] r10:61c88647 r9:85879800 r8:84f59b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.835640][ T32] r4:84f59b00 [ 1339.835672][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.835722][ T32] r10:00000000 r9:84f59b00 r8:8027ecf4 r7:ecc61e60 r6:84f59b80 r5:85879800 [ 1339.835745][ T32] r4:00000001 [ 1339.835786][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.835851][ T32] Exception stack(0xecc51fb0 to 0xecc51ff8) [ 1339.835901][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.846514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1339.848132][ T32] 1d20: e5ab3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1339.848563][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.848836][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.849245][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 7 printk messages dropped ** [ 1339.849538][ T32] r4:853f2180 ** 4 printk messages dropped ** [ 1339.849789][ T32] task:kworker/1:776 state:D stack:0 pid:6214 tgid:6214 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1339.850090][ T32] r5:8587a400 r4:829189bc [ 1339.850131][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.850193][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1339.850403][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1339.850753][ T32] r5:858f138c r4:858f1000 ** 3 printk messages dropped ** [ 1339.851001][ T32] r10:61c88647 r9:8587a400 r8:84f59c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1339.851334][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.852345][ T32] Call trace: ** 5 printk messages dropped ** [ 1339.852571][ T32] 1d20: e5ab3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1339.853034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 2 printk messages dropped ** [ 1339.853170][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.853200][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.853244][ T32] r5:00001000 r4:ed5f5000 [ 1339.853263][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.853303][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.853344][ T32] r5:85989f8c r4:85989c00 [ 1339.853364][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.853409][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.853521][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.853575][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.853600][ T32] r4:8547dc00 [ 1339.853620][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.853668][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.853725][ T32] r4:00000001 [ 1339.853751][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.853788][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.853816][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.853846][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.853874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.853925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.853952][ T32] r4:853f2180 [ 1339.853974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.853999][ T32] INFO: task kworker/1:777:6215 blocked for more than 466 seconds. [ 1339.854048][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.854075][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.854096][ T32] task:kworker/1:777 state:D stack:0 pid:6215 tgid:6215 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.854162][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.854205][ T32] Call trace: [ 1339.854287][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.854346][ T32] r10:829189c0 r9:ecc75d84 r8:00000002 r7:60000013 r6:ecc75d8c r5:8587b000 [ 1339.854369][ T32] r4:8587b000 [ 1339.854410][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.854462][ T32] r5:8587b000 r4:829189bc [ 1339.854482][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.854524][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.854609][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc75e08 [ 1339.854638][ T32] r4:00000000 [ 1339.854679][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.854744][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.854806][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.854856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f20040 [ 1339.854944][ T32] r4:00000000 [ 1339.854989][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.855039][ T32] r9:83018205 r8:8587b000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1339.855060][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.855122][ T32] r5:00001000 r4:ec6b5000 [ 1339.855145][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.855225][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.855304][ T32] r5:858f178c r4:858f1400 [ 1339.855329][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.855375][ T32] r7:ddde2d40 r6:83018200 r5:858f178c r4:84f59d00 [ 1339.855396][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.855456][ T32] r10:61c88647 r9:8587b000 r8:84f59d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.855480][ T32] r4:84f59d00 [ 1339.855501][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.855548][ T32] r10:00000000 r9:84f59d00 r8:8027ecf4 r7:ecc69e60 r6:84f59d80 r5:8587b000 [ 1339.855590][ T32] r4:00000001 [ 1339.855638][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.855681][ T32] Exception stack(0xecc75fb0 to 0xecc75ff8) [ 1339.855710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.855764][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.855826][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.855861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.855897][ T32] r4:84f20240 [ 1339.881807][ T32] INFO: task kworker/1:777:6215 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.881959][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.882065][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.882230][ T32] Call trace: [ 1339.882295][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1339.882658][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1339.883162][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1339.883776][ T32] r5:85989f8c r4:85989c00 ** 3 printk messages dropped ** [ 1339.884082][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1339.884723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1339.885198][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.885514][ T32] r4:8587bc00 [ 1339.885572][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.885669][ T32] r5:8587bc00 r4:829189bc [ 1339.885692][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.885736][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.885786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc79e08 [ 1339.885828][ T32] r4:00000000 [ 1339.885862][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.904885][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.905072][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.905216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f20300 [ 1339.905252][ T32] r4:00000000 [ 1339.905282][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.905383][ T32] r9:83018205 r8:8587bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1339.905497][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.905557][ T32] r5:00001000 r4:ec6eb000 [ 1339.905613][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.905703][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.905753][ T32] r5:858f1b8c r4:858f1800 [ 1339.905775][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.905826][ T32] r7:ddde2d40 r6:83018200 r5:858f1b8c r4:84f59e00 [ 1339.905848][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.905930][ T32] r10:61c88647 r9:8587bc00 r8:84f59e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.905993][ T32] r4:84f59e00 [ 1339.906507][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.906589][ T32] r10:00000000 r9:84f59e00 r8:8027ecf4 r7:ecc75e60 r6:84f59e80 r5:8587bc00 [ 1339.906617][ T32] r4:00000001 [ 1339.906675][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.906743][ T32] Exception stack(0xecc79fb0 to 0xecc79ff8) [ 1339.906816][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.906854][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.906885][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.906918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.906942][ T32] r4:84f20240 [ 1339.908274][ T32] INFO: task kworker/1:778:6216 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.908331][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.908570][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.908632][ T32] Call trace: [ 1339.908725][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.908841][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.908897][ T32] r4:00000000 [ 1339.908948][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.909035][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.909149][ T32] 1d20: e63a4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.909192][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.909220][ T32] 1d60: 800f0013 ffffffff [ 1339.909274][ T32] r5:800f0013 r4:80239bb0 [ 1339.909335][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.909467][ T32] r4:82ac11e4 [ 1339.909497][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.909661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.909714][ T32] r4:eb5b1dc0 [ 1339.909738][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.909810][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.909888][ T32] r4:00000000 [ 1339.909937][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.910010][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.910035][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.910101][ T32] r5:00001000 r4:ed5f5000 [ 1339.910145][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.910279][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.910331][ T32] r5:85989f8c r4:85989c00 [ 1339.910354][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.910477][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.910548][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.910606][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.910644][ T32] r4:8547dc00 [ 1339.910690][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.910787][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.910851][ T32] r4:00000001 [ 1339.910879][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1339.911171][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1339.911541][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.912043][ T32] r5:8587c800 r4:829189bc [ 1339.912101][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.912192][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.912335][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.912707][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1339.913295][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1339.913856][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.914864][ T32] Call trace: ** 7 printk messages dropped ** [ 1339.915174][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1339.915452][ T32] r4:eb5b1dc0 ** 2 printk messages dropped ** [ 1339.915583][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.937840][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1339.938151][ T32] r4:8547dc00 ** 2 printk messages dropped ** [ 1339.938318][ T32] r4:00000001 [ 1339.938370][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.938428][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.938469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.938535][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.938567][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.938621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.938723][ T32] r4:853f2180 [ 1339.938762][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.938858][ T32] INFO: task kworker/1:780:6220 blocked for more than 466 seconds. [ 1339.938920][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.939028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.939142][ T32] task:kworker/1:780 state:D stack:0 pid:6220 tgid:6220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.939296][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.939419][ T32] Call trace: [ 1339.939486][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.939636][ T32] r10:829189c0 r9:ecc7dd84 r8:00000002 r7:60000013 r6:ecc7dd8c r5:8587d400 [ 1339.939690][ T32] r4:8587d400 [ 1339.939723][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.939771][ T32] r5:8587d400 r4:829189bc [ 1339.939797][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.939883][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.939985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc7de08 [ 1339.940016][ T32] r4:00000000 [ 1339.940037][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.940089][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.940281][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.940361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f20500 [ 1339.940418][ T32] r4:00000000 [ 1339.940463][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.940577][ T32] r9:83018205 r8:8587d400 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1339.940605][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.940690][ T32] r5:00001000 r4:ec713000 [ 1339.940731][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.940818][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.940870][ T32] r5:858f1f8c r4:858f1c00 [ 1339.940894][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.941013][ T32] r7:ddde2d40 r6:83018200 r5:858f1f8c r4:84f59280 [ 1339.941061][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.941161][ T32] r10:61c88647 r9:8587d400 r8:84f592ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.941198][ T32] r4:84f59280 [ 1339.941219][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.941303][ T32] r10:00000000 r9:84f59280 r8:8027ecf4 r7:ecc6de60 r6:84f2c000 r5:8587d400 [ 1339.941349][ T32] r4:00000001 [ 1339.941396][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.941464][ T32] Exception stack(0xecc7dfb0 to 0xecc7dff8) [ 1339.941515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.941577][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.941635][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.941700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.941742][ T32] r4:84f20380 [ 1339.943037][ T32] INFO: task kworker/1:780:6220 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.943113][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.943220][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.943342][ T32] Call trace: [ 1339.943414][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.943483][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.943509][ T32] r4:00000000 [ 1339.943568][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.943660][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.943727][ T32] 1d20: e66a5000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1339.944196][ T32] r4:eb5b1dc0 ** 4 printk messages dropped ** [ 1339.944482][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 1 printk messages dropped ** [ 1339.944609][ T32] r5:00001000 r4:ed5f5000 [ 1339.944631][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.944705][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.944789][ T32] r5:85989f8c r4:85989c00 [ 1339.944835][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.944899][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.944921][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.945006][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.945073][ T32] r4:8547dc00 [ 1339.945097][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.945153][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.945209][ T32] r4:00000001 [ 1339.945234][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.945319][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.945352][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.945384][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.945436][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.945507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.945535][ T32] r4:853f2180 [ 1339.945571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.945627][ T32] INFO: task kworker/1:781:6222 blocked for more than 466 seconds. [ 1339.945660][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.945687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.945721][ T32] task:kworker/1:781 state:D stack:0 pid:6222 tgid:6222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.945795][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.945857][ T32] Call trace: [ 1339.945894][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1339.945946][ T32] r10:829189c0 r9:ecc81d84 r8:00000002 r7:60000013 r6:ecc81d8c r5:8587e000 [ 1339.971001][ T32] r4:8587e000 [ 1339.971113][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1339.971259][ T32] r5:8587e000 r4:829189bc [ 1339.971307][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.971378][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.971437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc81e08 [ 1339.971464][ T32] r4:00000000 [ 1339.971534][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1339.971628][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1339.971720][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.971771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f20ac0 [ 1339.971824][ T32] r4:00000000 [ 1339.971877][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.971970][ T32] r9:83018205 r8:8587e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1339.972015][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.972070][ T32] r5:00001000 r4:ec791000 [ 1339.972092][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.972300][ T32] r5:858f2b8c r4:858f2800 ** 7 printk messages dropped ** [ 1339.972718][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.972981][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1339.974781][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1339.975538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 5 printk messages dropped ** [ 1339.988988][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 9 printk messages dropped ** [ 1339.989509][ T32] r4:8547dc00 ** 4 printk messages dropped ** [ 1339.989677][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) ** 6 printk messages dropped ** [ 1339.989917][ T32] INFO: task kworker/1:782:6223 blocked for more than 466 seconds. ** 9 printk messages dropped ** [ 1339.990561][ T32] r5:8587ec00 r4:829189bc [ 1339.990585][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.990629][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.990758][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.991041][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.991553][ T32] r7:ddde2d40 r6:83018200 r5:858f278c r4:84f2c180 [ 1339.991594][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.991678][ T32] r10:61c88647 r9:8587ec00 r8:84f2c1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.991715][ T32] r4:84f2c180 [ 1339.991770][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.991861][ T32] r10:00000000 r9:84f2c180 r8:8027ecf4 r7:ecc81e60 r6:84f2c200 r5:8587ec00 [ 1339.991889][ T32] r4:00000001 [ 1339.991910][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.991947][ T32] Exception stack(0xecc89fb0 to 0xecc89ff8) [ 1339.992045][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.992089][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.992120][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.992152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.992194][ T32] r4:84f20540 [ 1339.993165][ T32] INFO: task kworker/1:782:6223 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1339.993245][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.993370][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.993443][ T32] Call trace: [ 1339.993500][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1339.993554][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1339.993578][ T32] r4:00000000 [ 1339.993597][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.993673][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1339.993729][ T32] 1d20: e6f3e000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1339.993764][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1339.993791][ T32] 1d60: 800f0013 ffffffff [ 1339.993816][ T32] r5:800f0013 r4:80239bb0 [ 1339.993857][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1339.993905][ T32] r4:82ac11e4 [ 1339.993926][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.993992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1339.994019][ T32] r4:eb5b1dc0 [ 1339.994049][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1339.994098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1339.994143][ T32] r4:00000000 [ 1339.994189][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1339.994263][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1339.994291][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1339.994336][ T32] r5:00001000 r4:ed5f5000 [ 1339.994378][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1339.994427][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.994471][ T32] r5:85989f8c r4:85989c00 [ 1339.994492][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1339.994538][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1339.994559][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1339.994608][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1339.994631][ T32] r4:8547dc00 [ 1339.994651][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1339.994699][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1339.994723][ T32] r4:00000001 [ 1339.994765][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.994806][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1339.994855][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.994899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.994937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.994986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1339.995014][ T32] r4:853f2180 [ 1339.995036][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.995074][ T32] INFO: task kworker/1:783:6226 blocked for more than 466 seconds. [ 1339.995118][ T32] Not tainted 6.15.0-syzkaller #0 [ 1339.995146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.995182][ T32] task:kworker/1:783 state:D stack:0 pid:6226 tgid:6226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.995294][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.995735][ T32] r5:85880c00 r4:829189bc [ 1339.995756][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.995798][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.995857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc8de08 [ 1339.995913][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1340.020116][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.020795][ T32] r5:858f378c r4:858f3400 ** 6 printk messages dropped ** [ 1340.021247][ T32] r10:00000000 r9:84f2c280 r8:8027ecf4 r7:ecc81e60 r6:84f2c300 r5:85880c00 ** 7 printk messages dropped ** [ 1340.021707][ T32] r4:84f20940 ** 2 printk messages dropped ** [ 1340.023319][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.023412][ T32] Call trace: [ 1340.023456][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.023513][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.023538][ T32] r4:00000000 [ 1340.023573][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.023637][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.023675][ T32] 1d20: e748a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.023707][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.023732][ T32] 1d60: 800f0013 ffffffff [ 1340.023758][ T32] r5:800f0013 r4:80239bb0 [ 1340.023779][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.023822][ T32] r4:82ac11e4 [ 1340.023843][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.023909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.023938][ T32] r4:eb5b1dc0 [ 1340.023959][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.024017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.024044][ T32] r4:00000000 [ 1340.024065][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.024151][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.024205][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.024283][ T32] r5:00001000 r4:ed5f5000 [ 1340.024312][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.024357][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.024399][ T32] r5:85989f8c r4:85989c00 [ 1340.024420][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.024513][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.024537][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.024634][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.024661][ T32] r4:8547dc00 [ 1340.024683][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.024774][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.024819][ T32] r4:00000001 [ 1340.024865][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.024934][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.024999][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.025080][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.025116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1340.025180][ T32] r4:853f2180 ** 5 printk messages dropped ** [ 1340.025486][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.025819][ T32] r5:85881800 r4:829189bc [ 1340.025852][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.025919][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.034934][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.035510][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1340.037796][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1340.039819][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1340.040331][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.040762][ T32] r5:85989f8c r4:85989c00 ** 8 printk messages dropped ** [ 1340.041357][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1340.041958][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.042362][ T32] r5:85883000 r4:829189bc ** 1 printk messages dropped ** [ 1340.042509][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1340.043370][ T32] r5:858b1f8c r4:858b1c00 ** 3 printk messages dropped ** [ 1340.043648][ T32] r10:61c88647 r9:85883000 r8:8507daac r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.043687][ T32] r4:8507da80 [ 1340.043707][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.043801][ T32] r10:00000000 r9:8507da80 r8:8027ecf4 r7:eca89e60 r6:84f2c480 r5:85883000 [ 1340.043848][ T32] r4:00000001 [ 1340.043893][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.043969][ T32] Exception stack(0xecc9dfb0 to 0xecc9dff8) [ 1340.044020][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.044094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.044223][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.044313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.044384][ T32] r4:84f64400 [ 1340.045124][ T32] INFO: task kworker/0:756:6229 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.045208][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.045323][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.045386][ T32] Call trace: [ 1340.045418][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.045475][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.045541][ T32] r4:00000000 [ 1340.045581][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.045668][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.045712][ T32] 1d20: e748a000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.045755][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.045809][ T32] 1d60: 800f0013 ffffffff [ 1340.045862][ T32] r5:800f0013 r4:80239bb0 [ 1340.045887][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.079947][ T32] r4:82ac11e4 [ 1340.080097][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.080199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.080246][ T32] r4:eb5b1dc0 [ 1340.080272][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.080323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.080346][ T32] r4:00000000 [ 1340.080367][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.080433][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.080461][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.080511][ T32] r5:00001000 r4:ed5f5000 [ 1340.080545][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.080591][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.080646][ T32] r5:85989f8c r4:85989c00 [ 1340.080684][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.080736][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.080806][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.080869][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.080907][ T32] r4:8547dc00 [ 1340.080970][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.081025][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.081050][ T32] r4:00000001 [ 1340.081071][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.081132][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.081197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.081230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.081265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.081333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.081365][ T32] r4:853f2180 [ 1340.081390][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.081450][ T32] INFO: task kworker/0:757:6231 blocked for more than 466 seconds. [ 1340.081524][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.081592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.081632][ T32] task:kworker/0:757 state:D stack:0 pid:6231 tgid:6231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.081709][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.081808][ T32] Call trace: [ 1340.081883][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.081958][ T32] r10:829189c0 r9:ecca1d84 r8:00000002 r7:60000113 r6:ecca1d8c r5:85882400 [ 1340.081999][ T32] r4:85882400 [ 1340.082026][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.082075][ T32] r5:85882400 r4:829189bc [ 1340.082096][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.082139][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.082200][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca1e08 [ 1340.082228][ T32] r4:00000000 [ 1340.082248][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.082311][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.082357][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.082403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85997c40 [ 1340.082450][ T32] r4:00000000 [ 1340.082485][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.082537][ T32] r9:83018005 r8:85882400 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1340.082584][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.082653][ T32] r5:00001000 r4:ecb4b000 [ 1340.082677][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.082765][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.082831][ T32] r5:858b338c r4:858b3000 [ 1340.082918][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.082975][ T32] r7:dddced40 r6:83018000 r5:858b338c r4:8507db00 [ 1340.082998][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.083081][ T32] r10:61c88647 r9:85882400 r8:8507db2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1340.083117][ T32] r4:8507db00 [ 1340.083141][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.083296][ T32] r10:00000000 r9:8507db00 r8:8027ecf4 r7:ecc9de60 r6:84f2c500 r5:85882400 [ 1340.083327][ T32] r4:00000001 [ 1340.083348][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.083406][ T32] Exception stack(0xecca1fb0 to 0xecca1ff8) [ 1340.083464][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.083536][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1340.083673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1340.085720][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 7 printk messages dropped ** [ 1340.094720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 8 printk messages dropped ** [ 1340.095342][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1340.095786][ T32] r4:8547dc00 ** 6 printk messages dropped ** [ 1340.112287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.113072][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.113677][ T32] r5:84e73000 r4:829189bc [ 1340.113743][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.113844][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.114234][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.115076][ T32] r5:858f338c r4:858f3000 ** 4 printk messages dropped ** [ 1340.115561][ T32] r4:84f2c580 [ 1340.115628][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.115738][ T32] r10:00000000 r9:84f2c580 r8:8027ecf4 r7:ecc8de60 r6:8507db80 r5:84e73000 [ 1340.115843][ T32] r4:00000001 [ 1340.115899][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.119684][ T32] Exception stack(0xecca5fb0 to 0xecca5ff8) [ 1340.119858][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.119945][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.120013][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.120088][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.120146][ T32] r4:85925000 [ 1340.121870][ T32] INFO: task kworker/1:785:6234 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.121961][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.122094][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.122208][ T32] Call trace: [ 1340.122288][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.122410][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.122512][ T32] r4:00000000 [ 1340.122563][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.122667][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.122751][ T32] 1d20: e7e83000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.122847][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.122919][ T32] 1d60: 800f0013 ffffffff [ 1340.122985][ T32] r5:800f0013 r4:80239bb0 [ 1340.123038][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.123151][ T32] r4:82ac11e4 [ 1340.123233][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.123352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.123412][ T32] r4:eb5b1dc0 [ 1340.123473][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.123577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.123663][ T32] r4:00000000 [ 1340.123750][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.123872][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.123947][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.124078][ T32] r5:00001000 r4:ed5f5000 [ 1340.124137][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.124255][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.124369][ T32] r5:85989f8c r4:85989c00 [ 1340.124422][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.124537][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.124592][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.124705][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.124772][ T32] r4:8547dc00 [ 1340.124920][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.125047][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.125103][ T32] r4:00000001 [ 1340.125174][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.125268][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.125348][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.125428][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.125508][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.125584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.125639][ T32] r4:853f2180 [ 1340.125690][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.125753][ T32] INFO: task kworker/1:786:6236 blocked for more than 466 seconds. ** 4 printk messages dropped ** [ 1340.151578][ T32] Call trace: ** 2 printk messages dropped ** [ 1340.151850][ T32] r4:84e72400 [ 1340.151921][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.152023][ T32] r5:84e72400 r4:829189bc [ 1340.152073][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.152165][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.152278][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecca9e08 [ 1340.152331][ T32] r4:00000000 [ 1340.152378][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.152472][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.152574][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.152687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925640 [ 1340.152765][ T32] r4:00000000 [ 1340.152822][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.152939][ T32] r9:83018205 r8:84e72400 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1340.153000][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1340.153549][ T32] r7:ddde2d40 r6:83018200 r5:858fc38c r4:84f2c600 ** 8 printk messages dropped ** [ 1340.154235][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.167377][ T32] Call trace: ** 5 printk messages dropped ** [ 1340.167911][ T32] 1d20: e7fbd000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 ** 9 printk messages dropped ** [ 1340.168715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1340.169334][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1340.169761][ T32] r4:8547dc00 ** 3 printk messages dropped ** [ 1340.170028][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1340.170723][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1340.171363][ T32] r4:84e73c00 ** 1 printk messages dropped ** [ 1340.171542][ T32] r5:84e73c00 r4:829189bc [ 1340.171606][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.171706][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.172005][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.172749][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1340.173692][ T32] Exception stack(0xecc99fb0 to 0xecc99ff8) ** 5 printk messages dropped ** [ 1340.175613][ T32] INFO: task kworker/0:758:6238 is blocked on a mutex likely owned by task kworker/1:277:4993. ** 6 printk messages dropped ** [ 1340.200810][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.200902][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.201007][ T32] 1d20: e81e3000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.201104][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.201173][ T32] 1d60: 800f0013 ffffffff [ 1340.201252][ T32] r5:800f0013 r4:80239bb0 [ 1340.201329][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.201460][ T32] r4:82ac11e4 [ 1340.201534][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.201661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.201724][ T32] r4:eb5b1dc0 [ 1340.201775][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.201881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.201982][ T32] r4:00000000 [ 1340.202050][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.202158][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.202211][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.202332][ T32] r5:00001000 r4:ed5f5000 [ 1340.202389][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.202492][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.202596][ T32] r5:85989f8c r4:85989c00 [ 1340.202672][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.202790][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.202849][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.202965][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.203023][ T32] r4:8547dc00 [ 1340.203080][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.203231][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.203319][ T32] r4:00000001 [ 1340.203380][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.203475][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.203564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.203643][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.203724][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.203808][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.203867][ T32] r4:853f2180 [ 1340.203921][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.203985][ T32] INFO: task kworker/1:787:6240 blocked for more than 466 seconds. [ 1340.204059][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.204117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.204173][ T32] task:kworker/1:787 state:D stack:0 pid:6240 tgid:6240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.204283][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.204379][ T32] Call trace: [ 1340.204466][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.204582][ T32] r10:829189c0 r9:eccadd84 r8:00000002 r7:60000113 r6:eccadd8c r5:84e74800 [ 1340.204644][ T32] r4:84e74800 [ 1340.204699][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.204803][ T32] r5:84e74800 r4:829189bc [ 1340.204857][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.204951][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.205065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccade08 [ 1340.205123][ T32] r4:00000000 [ 1340.205206][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.205308][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.205395][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.205505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925400 [ 1340.205582][ T32] r4:00000000 [ 1340.205640][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.205794][ T32] r9:83018205 r8:84e74800 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1340.205863][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.227953][ T32] r5:00001000 r4:ec9b9000 [ 1340.228095][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.228224][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.228369][ T32] r5:858f3b8c r4:858f3800 [ 1340.228431][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.228550][ T32] r7:ddde2d40 r6:83018200 r5:858f3b8c r4:84f2c680 [ 1340.228607][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1340.228940][ T32] r10:00000000 r9:84f2c680 r8:8027ecf4 r7:ecca9e60 r6:8507dd80 r5:84e74800 ** 10 printk messages dropped ** [ 1340.231682][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1340.232323][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1340.233113][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.233768][ T32] r5:85989f8c r4:85989c00 ** 10 printk messages dropped ** [ 1340.234625][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.235230][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.235293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.235346][ T32] task:kworker/1:788 state:D stack:0 pid:6241 tgid:6241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.235466][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.235559][ T32] Call trace: [ 1340.235633][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.235743][ T32] r10:829189c0 r9:eccb1d84 r8:00000002 r7:60000013 r6:eccb1d8c r5:84e75400 [ 1340.235799][ T32] r4:84e75400 [ 1340.235875][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.259762][ T32] r5:84e75400 r4:829189bc [ 1340.259949][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.260084][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.260237][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb1e08 [ 1340.260313][ T32] r4:00000000 [ 1340.260362][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.260485][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.260575][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.260684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925540 [ 1340.260763][ T32] r4:00000000 [ 1340.260821][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.260927][ T32] r9:83018205 r8:84e75400 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1340.260996][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.261119][ T32] r5:00001000 r4:ec9d1000 [ 1340.261183][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.261278][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.261391][ T32] r5:858f3f8c r4:858f3c00 [ 1340.261454][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.261558][ T32] r7:ddde2d40 r6:83018200 r5:858f3f8c r4:84f2c700 [ 1340.261608][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.261715][ T32] r10:61c88647 r9:84e75400 r8:84f2c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1340.262480][ T32] r4:85925000 ** 8 printk messages dropped ** [ 1340.265063][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 11 printk messages dropped ** [ 1340.265931][ T32] r4:00000000 ** 14 printk messages dropped ** [ 1340.290813][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1340.291679][ T32] task:kworker/1:789 state:D stack:0 pid:6245 tgid:6245 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1340.292397][ T32] r5:84e76c00 r4:829189bc [ 1340.292452][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1340.292723][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.293363][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.294344][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1340.311363][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1340.312326][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.312402][ T32] 1d60: 800f0013 ffffffff [ 1340.312486][ T32] r5:800f0013 r4:80239bb0 [ 1340.312539][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.312639][ T32] r4:82ac11e4 [ 1340.312691][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.312802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.312861][ T32] r4:eb5b1dc0 [ 1340.312916][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.313031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.313093][ T32] r4:00000000 [ 1340.313147][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.313259][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.313311][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.313409][ T32] r5:00001000 r4:ed5f5000 [ 1340.313470][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.313565][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.313659][ T32] r5:85989f8c r4:85989c00 [ 1340.313713][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.313842][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.313911][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.314018][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.314073][ T32] r4:8547dc00 [ 1340.314153][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.314309][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.314379][ T32] r4:00000001 [ 1340.314438][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.314563][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.314647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.314745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.314828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.314903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.314960][ T32] r4:853f2180 [ 1340.315052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.315138][ T32] INFO: task kworker/1:790:6246 blocked for more than 466 seconds. [ 1340.315234][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1340.315492][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.333516][ T32] r5:84e76000 r4:829189bc [ 1340.333587][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.333742][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.333884][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccbde08 ** 5 printk messages dropped ** [ 1340.334366][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.334936][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1340.346629][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.348920][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1340.349721][ T32] r5:800f0013 r4:80239bb0 ** 6 printk messages dropped ** [ 1340.350290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 ** 7 printk messages dropped ** [ 1340.350957][ T32] r5:85989f8c r4:85989c00 ** 5 printk messages dropped ** [ 1340.351454][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1340.352060][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1340.352668][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.352763][ T32] Call trace: [ 1340.352835][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.352952][ T32] r10:829189c0 r9:ecc95d84 r8:00000002 r7:60000013 r6:ecc95d8c r5:85886000 [ 1340.353013][ T32] r4:85886000 [ 1340.353064][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.353166][ T32] r5:85886000 r4:829189bc [ 1340.353222][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.353325][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.353450][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc95e08 [ 1340.353509][ T32] r4:00000000 [ 1340.353558][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.353649][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.353729][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.353834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925c00 [ 1340.353890][ T32] r4:00000000 [ 1340.353942][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.354069][ T32] r9:83018205 r8:85886000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1340.354132][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.354223][ T32] r5:00001000 r4:ecae5000 [ 1340.354289][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.354388][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.354485][ T32] r5:858fd38c r4:858fd000 [ 1340.354583][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.354703][ T32] r7:ddde2d40 r6:83018200 r5:858fd38c r4:84f2c880 [ 1340.354752][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.354861][ T32] r10:61c88647 r9:85886000 r8:84f2c8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.354914][ T32] r4:84f2c880 [ 1340.354960][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.355082][ T32] r10:00000000 r9:84f2c880 r8:8027ecf4 r7:eccbde60 r6:84f2c900 r5:85886000 [ 1340.355141][ T32] r4:00000001 [ 1340.355221][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.355317][ T32] Exception stack(0xecc95fb0 to 0xecc95ff8) [ 1340.355382][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.355460][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.355544][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.355621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.355677][ T32] r4:85925740 [ 1340.387888][ T32] INFO: task kworker/1:791:6248 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.388073][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.388238][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.388358][ T32] Call trace: [ 1340.388477][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.388605][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.388667][ T32] r4:00000000 [ 1340.388720][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.388818][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.388897][ T32] 1d20: e8c74000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.388973][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.389036][ T32] 1d60: 800f0013 ffffffff [ 1340.389095][ T32] r5:800f0013 r4:80239bb0 [ 1340.389150][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.389312][ T32] r4:82ac11e4 [ 1340.389386][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.389512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.389570][ T32] r4:eb5b1dc0 [ 1340.389646][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.389763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.389877][ T32] r4:00000000 [ 1340.389939][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.390050][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.390105][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.390523][ T32] r5:85989f8c r4:85989c00 ** 4 printk messages dropped ** [ 1340.390910][ T32] r4:8547dc00 ** 5 printk messages dropped ** [ 1340.391398][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.392068][ T32] task:kworker/1:792 state:D stack:0 pid:6250 tgid:6250 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1340.392825][ T32] r5:85884800 r4:829189bc [ 1340.392876][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.392993][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.393115][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccb5e08 ** 5 printk messages dropped ** [ 1340.393649][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.394104][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1340.394581][ T32] r10:61c88647 r9:85884800 r8:84f2c9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.394646][ T32] r4:84f2c980 [ 1340.394698][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.394807][ T32] r10:00000000 r9:84f2c980 r8:8027ecf4 r7:ecc95e60 r6:84f2ca00 r5:85884800 [ 1340.394864][ T32] r4:00000001 [ 1340.394912][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.395008][ T32] Exception stack(0xeccb5fb0 to 0xeccb5ff8) [ 1340.395075][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.395144][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.395238][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.395339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.395419][ T32] r4:859258c0 [ 1340.425035][ T32] INFO: task kworker/1:792:6250 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.425197][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.425378][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.425512][ T32] Call trace: [ 1340.425617][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.425774][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.425865][ T32] r4:00000000 [ 1340.425977][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.426759][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.426857][ T32] 1d20: e8e19000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.426932][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.426994][ T32] 1d60: 800f0013 ffffffff [ 1340.427058][ T32] r5:800f0013 r4:80239bb0 [ 1340.427111][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.427250][ T32] r4:82ac11e4 [ 1340.427330][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.427458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.427518][ T32] r4:eb5b1dc0 [ 1340.427571][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.427680][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.427738][ T32] r4:00000000 [ 1340.427790][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.427900][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.427952][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.428056][ T32] r5:00001000 r4:ed5f5000 [ 1340.428111][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1340.428343][ T32] r5:85989f8c r4:85989c00 ** 5 printk messages dropped ** [ 1340.428811][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.428917][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.428993][ T32] r4:00000001 [ 1340.429047][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.429141][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.429201][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.429260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.429315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.429376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.429420][ T32] r4:853f2180 [ 1340.429476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.429541][ T32] INFO: task kworker/1:793:6252 blocked for more than 466 seconds. [ 1340.429613][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.429669][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.429720][ T32] task:kworker/1:793 state:D stack:0 pid:6252 tgid:6252 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.429828][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.429917][ T32] Call trace: [ 1340.429990][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.430102][ T32] r10:829189c0 r9:eccc1d84 r8:00000002 r7:60000113 r6:eccc1d8c r5:84e71800 [ 1340.430155][ T32] r4:84e71800 [ 1340.430204][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.430323][ T32] r5:84e71800 r4:829189bc [ 1340.430391][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.430512][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.430645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc1e08 [ 1340.430704][ T32] r4:00000000 [ 1340.430752][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.430846][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.430944][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.431049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925d80 [ 1340.431103][ T32] r4:00000000 [ 1340.431166][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.431300][ T32] r9:83018205 r8:84e71800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1340.431371][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.431492][ T32] r5:00001000 r4:ecaf1000 [ 1340.431546][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.431636][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.431729][ T32] r5:858fd78c r4:858fd400 [ 1340.431793][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.431898][ T32] r7:ddde2d40 r6:83018200 r5:858fd78c r4:84f2ca80 [ 1340.431948][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.432053][ T32] r10:61c88647 r9:84e71800 r8:84f2caac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.432109][ T32] r4:84f2ca80 [ 1340.432154][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.432262][ T32] r10:00000000 r9:84f2ca80 r8:8027ecf4 r7:ecc95e60 r6:8507df80 r5:84e71800 [ 1340.432317][ T32] r4:00000001 [ 1340.432362][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.432469][ T32] Exception stack(0xeccc1fb0 to 0xeccc1ff8) [ 1340.432541][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.432634][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.432716][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.432811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1340.434600][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1340.436003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 9 printk messages dropped ** [ 1340.467509][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.468218][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1340.468782][ T32] r4:853f2180 ** 9 printk messages dropped ** [ 1340.469581][ T32] r4:84e70000 ** 1 printk messages dropped ** [ 1340.469724][ T32] r5:84e70000 r4:829189bc [ 1340.469791][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1340.470591][ T32] r9:83018205 r8:84e70000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 ** 9 printk messages dropped ** [ 1340.471390][ T32] r4:84f2cb00 ** 7 printk messages dropped ** [ 1340.471978][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1340.474566][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) ** 8 printk messages dropped ** [ 1340.475291][ T32] r4:eb5b1dc0 ** 8 printk messages dropped ** [ 1340.500978][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1340.502149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1340.503241][ T32] r5:857f6000 r4:829189bc [ 1340.503298][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.503403][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.503557][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccc9e08 [ 1340.503631][ T32] r4:00000000 [ 1340.503681][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.503779][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.503901][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.504023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85925fc0 [ 1340.504081][ T32] r4:00000000 [ 1340.504153][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.504270][ T32] r9:83018205 r8:857f6000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1340.504325][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.504447][ T32] r5:00001000 r4:ecb29000 [ 1340.504503][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.504608][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.504710][ T32] r5:858fdf8c r4:858fdc00 [ 1340.504758][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.504873][ T32] r7:ddde2d40 r6:83018200 r5:858fdf8c r4:84f2cb80 [ 1340.504945][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.505061][ T32] r10:61c88647 r9:857f6000 r8:84f2cbac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.505130][ T32] r4:84f2cb80 [ 1340.505204][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.505316][ T32] r10:00000000 r9:84f2cb80 r8:8027ecf4 r7:eccc5e60 r6:85926080 r5:857f6000 [ 1340.505391][ T32] r4:00000001 [ 1340.505450][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.505535][ T32] Exception stack(0xeccc9fb0 to 0xeccc9ff8) [ 1340.505615][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.505692][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.505775][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.505853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.505912][ T32] r4:85925c80 [ 1340.528351][ T32] INFO: task kworker/1:795:6256 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.528577][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.528742][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.528869][ T32] Call trace: [ 1340.528945][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1340.529481][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 ** 17 printk messages dropped ** [ 1340.530885][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1340.532181][ T32] INFO: task kworker/1:796:6258 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1340.533019][ T32] r5:85940000 r4:829189bc [ 1340.533071][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.533168][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.533301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccd1e08 [ 1340.533367][ T32] r4:00000000 [ 1340.533418][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.533525][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.533647][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.533757][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f20d00 [ 1340.533835][ T32] r4:00000000 [ 1340.533894][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.534000][ T32] r9:83018205 r8:85940000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1340.534056][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.534177][ T32] r5:00001000 r4:ecccd000 [ 1340.534253][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.534355][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.534456][ T32] r5:858fe38c r4:858fe000 [ 1340.534507][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.534609][ T32] r7:ddde2d40 r6:83018200 r5:858fe38c r4:84f2cc00 [ 1340.534665][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.534807][ T32] r10:61c88647 r9:85940000 r8:84f2cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.534897][ T32] r4:84f2cc00 [ 1340.534957][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.535083][ T32] r10:00000000 r9:84f2cc00 r8:8027ecf4 r7:eccc9e60 r6:85926100 r5:85940000 [ 1340.535164][ T32] r4:00000001 [ 1340.535241][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.535352][ T32] Exception stack(0xeccd1fb0 to 0xeccd1ff8) [ 1340.535441][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.535520][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.535614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1340.557521][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1340.558597][ T32] r5:00001000 r4:ed5f5000 ** 11 printk messages dropped ** [ 1340.559105][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 17 printk messages dropped ** [ 1340.559926][ T32] r5:85940c00 r4:829189bc [ 1340.559946][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.559987][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.560087][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb65e08 [ 1340.560153][ T32] r4:00000000 [ 1340.560181][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.560223][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.560266][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.560315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39040 [ 1340.560340][ T32] r4:00000000 [ 1340.560378][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.560430][ T32] r9:83018205 r8:85940c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1340.560453][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.560521][ T32] r5:00001000 r4:dfb13000 [ 1340.560570][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.560615][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.560699][ T32] r5:858fe78c r4:858fe400 [ 1340.560723][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.560770][ T32] r7:ddde2d40 r6:83018200 r5:858fe78c r4:84f2cc80 [ 1340.560791][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.560841][ T32] r10:61c88647 r9:85940c00 r8:84f2ccac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.560865][ T32] r4:84f2cc80 [ 1340.560886][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.560934][ T32] r10:00000000 r9:84f2cc80 r8:8027ecf4 r7:eccd1e60 r6:85926180 r5:85940c00 [ 1340.560973][ T32] r4:00000001 [ 1340.560994][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.561030][ T32] Exception stack(0xecb65fb0 to 0xecb65ff8) [ 1340.561060][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.561091][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.561119][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1340.562078][ T32] Call trace: ** 11 printk messages dropped ** [ 1340.562540][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 17 printk messages dropped ** [ 1340.563450][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 16 printk messages dropped ** [ 1340.564168][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1340.564373][ T32] r5:85941800 r4:829189bc ** 1 printk messages dropped ** [ 1340.564519][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1340.565113][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.565167][ T32] r7:ddde2d40 r6:83018200 r5:858ff38c r4:84f2cd00 [ 1340.565197][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.565254][ T32] r10:61c88647 r9:85941800 r8:84f2cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.565280][ T32] r4:84f2cd00 [ 1340.565304][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.565358][ T32] r10:00000000 r9:84f2cd00 r8:8027ecf4 r7:ecb65e60 r6:85926200 r5:85941800 [ 1340.565383][ T32] r4:00000001 [ 1340.565403][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.565439][ T32] Exception stack(0xecb75fb0 to 0xecb75ff8) [ 1340.565467][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.565498][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.565527][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.565561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.565634][ T32] r4:84f39100 [ 1340.598706][ T32] INFO: task kworker/1:798:6262 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.598858][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.600043][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.600671][ T32] Call trace: [ 1340.600712][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.602064][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.602100][ T32] r4:00000000 [ 1340.602125][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.602184][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.602226][ T32] 1d20: e99b4000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.603206][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.603251][ T32] 1d60: 800f0013 ffffffff [ 1340.603280][ T32] r5:800f0013 r4:80239bb0 [ 1340.603304][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.604171][ T32] r4:82ac11e4 [ 1340.604203][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.604700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 ** 3 printk messages dropped ** [ 1340.604825][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.627276][ T32] r5:85989f8c r4:85989c00 ** 3 printk messages dropped ** [ 1340.627479][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 16 printk messages dropped ** [ 1340.629082][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.630033][ T32] r5:85942400 r4:829189bc [ 1340.630090][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1340.631300][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1340.634811][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1340.663025][ T32] r4:00000000 [ 1340.663143][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.663312][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.663357][ T32] 1d20: ea3cf000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.664213][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.664245][ T32] 1d60: 800f0013 ffffffff [ 1340.664271][ T32] r5:800f0013 r4:80239bb0 [ 1340.664306][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.664400][ T32] r4:82ac11e4 [ 1340.664425][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.664476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5b1dc0 r5:eb5b1e08 [ 1340.664501][ T32] r4:eb5b1dc0 [ 1340.664541][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.664628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.664805][ T32] r4:00000000 [ 1340.664830][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.664993][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.665021][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.665068][ T32] r5:00001000 r4:ed5f5000 [ 1340.665090][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1340.693016][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 ** 13 printk messages dropped ** [ 1340.693703][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.694038][ T32] r5:85943000 r4:829189bc [ 1340.694074][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1340.694449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39480 ** 14 printk messages dropped ** [ 1340.695299][ T32] r10:00000000 r9:84f2ce00 r8:8027ecf4 r7:ecb75e60 r6:85926300 r5:85943000 ** 15 printk messages dropped ** [ 1340.699594][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 14 printk messages dropped ** [ 1340.700084][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.700112][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.700157][ T32] r5:00001000 r4:ed5f5000 [ 1340.700251][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.700363][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.700412][ T32] r5:85989f8c r4:85989c00 [ 1340.700436][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.700484][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.700544][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.700599][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.700623][ T32] r4:8547dc00 [ 1340.700644][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.700723][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.700753][ T32] r4:00000001 [ 1340.700774][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.700874][ T32] Exception stack(0xeb5b1fb0 to 0xeb5b1ff8) [ 1340.700919][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.700975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.701006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.701038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.701061][ T32] r4:853f2180 [ 1340.701085][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.701115][ T32] INFO: task kworker/1:801:6268 blocked for more than 467 seconds. [ 1340.701170][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.701208][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.701231][ T32] task:kworker/1:801 state:D stack:0 pid:6268 tgid:6268 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.701279][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.701318][ T32] Call trace: [ 1340.701349][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.701400][ T32] r10:829189c0 r9:ecbf1d84 r8:00000002 r7:60000013 r6:ecbf1d8c r5:85943c00 [ 1340.701423][ T32] r4:85943c00 [ 1340.701484][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.701533][ T32] r5:85943c00 r4:829189bc [ 1340.701554][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.701626][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.701682][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf1e08 [ 1340.701709][ T32] r4:00000000 [ 1340.701785][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.701861][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1340.702094][ T32] r9:83018205 r8:85943c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 ** 14 printk messages dropped ** [ 1340.702829][ T32] Exception stack(0xecbf1fb0 to 0xecbf1ff8) [ 1340.702860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.702891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.702921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.702953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.703010][ T32] r4:84f39440 [ 1340.703805][ T32] INFO: task kworker/1:801:6268 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.703844][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.703958][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.704064][ T32] Call trace: [ 1340.704096][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.704148][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 [ 1340.704172][ T32] r4:00000000 [ 1340.704200][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.704241][ T32] Exception stack(0xeb5b1d20 to 0xeb5b1d68) [ 1340.704273][ T32] 1d20: ea89d000 eb275000 00000001 80239b98 7f2cb000 00000001 82ac11c4 82ac05a0 [ 1340.704305][ T32] 1d40: 7f2cb000 eb275000 8280c9b4 eb5b1d9c eb5b1da0 eb5b1d70 80230ad4 80239bb0 [ 1340.704330][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1340.704417][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1340.704663][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 ** 16 printk messages dropped ** [ 1340.705344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1340.726805][ T32] r5:85944800 r4:829189bc [ 1340.726904][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1340.727057][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.727494][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1340.728413][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1340.729967][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1340.730684][ T32] r4:eb5b1dc0 [ 1340.730704][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.730749][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c7b3c0 [ 1340.730821][ T32] r4:00000000 [ 1340.730846][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.730893][ T32] r9:83018205 r8:855a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1340.730916][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.730960][ T32] r5:00001000 r4:ed5f5000 [ 1340.730980][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.731022][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.731064][ T32] r5:85989f8c r4:85989c00 [ 1340.731084][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.731129][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 [ 1340.731150][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.731238][ T32] r10:61c88647 r9:855a3c00 r8:8547dc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.731262][ T32] r4:8547dc00 [ 1340.731282][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.731333][ T32] r10:00000000 r9:8547dc00 r8:8027ecf4 r7:eb5a5e60 r6:8547dc80 r5:855a3c00 [ 1340.731357][ T32] r4:00000001 [ 1340.731377][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1340.731646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1340.732228][ T32] r5:85946000 r4:829189bc [ 1340.732248][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1340.732519][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 19 printk messages dropped ** [ 1340.733360][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1340.734884][ T32] r5:800f0013 r4:80239bb0 ** 14 printk messages dropped ** [ 1340.735402][ T32] r5:85989f8c r4:85989c00 ** 11 printk messages dropped ** [ 1340.758806][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1340.759921][ T32] r5:85946c00 r4:829189bc [ 1340.759943][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.759985][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.760270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc85e08 [ 1340.760302][ T32] r4:00000000 [ 1340.760385][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.760496][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.760545][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.760597][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39b00 [ 1340.760624][ T32] r4:00000000 [ 1340.760645][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.760694][ T32] r9:83018205 r8:85946c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1340.760785][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.760835][ T32] r5:00001000 r4:eb9f7000 [ 1340.760858][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.760987][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.761037][ T32] r5:858fff8c r4:858ffc00 [ 1340.761060][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.761108][ T32] r7:ddde2d40 r6:83018200 r5:858fff8c r4:85960000 [ 1340.761130][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.761186][ T32] r10:61c88647 r9:85946c00 r8:8596002c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.761212][ T32] r4:85960000 [ 1340.761280][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.761396][ T32] r10:00000000 r9:85960000 r8:8027ecf4 r7:ecc15e60 r6:85926500 r5:85946c00 [ 1340.761425][ T32] r4:00000001 [ 1340.761451][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.761490][ T32] Exception stack(0xecc85fb0 to 0xecc85ff8) [ 1340.761520][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.761550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.761578][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.761609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.761633][ T32] r4:84f39700 [ 1340.762642][ T32] INFO: task kworker/1:804:6274 is blocked on a mutex likely owned by task kworker/1:277:4993. [ 1340.762683][ T32] task:kworker/1:277 state:R running task stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.762872][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.762919][ T32] Call trace: [ 1340.762950][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.763102][ T32] r10:8280c9b4 r9:855a3c00 r8:80200be4 r7:eb5b1d54 r6:ffffffff r5:855a3c00 ** 11 printk messages dropped ** [ 1340.763546][ T32] r4:eb5b1dc0 ** 11 printk messages dropped ** [ 1340.764142][ T32] r7:ddde2d40 r6:83018200 r5:85989f8c r4:8547dc00 ** 12 printk messages dropped ** [ 1340.764638][ T32] r4:853f2180 ** 9 printk messages dropped ** [ 1340.765276][ T32] r4:85945400 [ 1340.765297][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.765355][ T32] r5:85945400 r4:829189bc [ 1340.765379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.765424][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.765474][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc09e08 [ 1340.765569][ T32] r4:00000000 [ 1340.765621][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.765765][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.765810][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.765933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85997b00 [ 1340.795120][ T32] r4:00000000 [ 1340.795267][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.795428][ T32] r9:83018005 r8:85945400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1340.795464][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.795629][ T32] r5:00001000 r4:ecb23000 [ 1340.795656][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.795700][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.795743][ T32] r5:858b2f8c r4:858b2c00 [ 1340.795787][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.795870][ T32] r7:dddced40 r6:83018000 r5:858b2f8c r4:85926580 [ 1340.795898][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1340.796871][ T32] Exception stack(0xecc09fb0 to 0xecc09ff8) ** 10 printk messages dropped ** [ 1340.798323][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 13 printk messages dropped ** [ 1340.798884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 15 printk messages dropped ** [ 1340.799555][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1340.799875][ T32] r4:853f2bc0 ** 9 printk messages dropped ** [ 1340.800255][ T32] r4:85278c00 ** 1 printk messages dropped ** [ 1340.800319][ T32] r5:85278c00 r4:829189bc [ 1340.800339][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1340.801293][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1340.802036][ T32] Exception stack(0xecc39fb0 to 0xecc39ff8) ** 10 printk messages dropped ** [ 1340.803261][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 7 printk messages dropped ** [ 1340.803521][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.803640][ T32] r4:82ac11e4 [ 1340.803669][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.803717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1340.803740][ T32] r4:eb5d1dc0 [ 1340.803804][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.803856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1340.803879][ T32] r4:00000000 [ 1340.803899][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.803943][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1340.803965][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.804023][ T32] r5:00001000 r4:eb283000 [ 1340.804252][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.804299][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.804343][ T32] r5:84de9b8c r4:84de9800 [ 1340.804363][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.804409][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1340.804431][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.804483][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.804507][ T32] r4:8547df80 [ 1340.804527][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.804575][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1340.804612][ T32] r4:00000001 [ 1340.804637][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.804675][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1340.804703][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.804733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.804790][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.804827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.804852][ T32] r4:853f2bc0 [ 1340.804873][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.804899][ T32] INFO: task kworker/1:806:6282 blocked for more than 467 seconds. [ 1340.804931][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.804957][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.805010][ T32] task:kworker/1:806 state:D stack:0 pid:6282 tgid:6282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.805060][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.805115][ T32] Call trace: [ 1340.805148][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.805281][ T32] r10:829189c0 r9:ecce1d84 r8:00000002 r7:60000013 r6:ecce1d8c r5:85278000 [ 1340.805310][ T32] r4:85278000 [ 1340.805332][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.805496][ T32] r5:85278000 r4:829189bc [ 1340.805690][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.805768][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.805825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecce1e08 [ 1340.805907][ T32] r4:00000000 [ 1340.805932][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.837295][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.837464][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.837521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39e40 [ 1340.837547][ T32] r4:00000000 [ 1340.837591][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.837650][ T32] r9:83018205 r8:85278000 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1340.837768][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1340.837891][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.838474][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1340.838809][ T32] r4:84f39a80 ** 3 printk messages dropped ** [ 1340.840003][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.840403][ T32] 1d60: 900f0013 ffffffff ** 5 printk messages dropped ** [ 1340.841375][ T32] r4:eb5d1dc0 ** 8 printk messages dropped ** [ 1340.842086][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.842433][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1340.842639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1340.843662][ T32] r4:85279800 ** 1 printk messages dropped ** [ 1340.843733][ T32] r5:85279800 r4:829189bc [ 1340.843754][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.843798][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1340.844045][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.844935][ T32] r5:85904f8c r4:85904c00 ** 6 printk messages dropped ** [ 1340.845379][ T32] r10:00000000 r9:85960180 r8:8027ecf4 r7:ecce1e60 r6:85926780 r5:85279800 ** 9 printk messages dropped ** [ 1340.871642][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1340.872401][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1340.872695][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1340.873083][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1340.873332][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.873439][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1340.873548][ T32] r4:00000001 [ 1340.873574][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.873614][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1340.873677][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.873713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.873795][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.873834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.873925][ T32] r4:853f2bc0 [ 1340.873952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.874018][ T32] INFO: task kworker/1:808:6284 blocked for more than 467 seconds. [ 1340.874059][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.874087][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.874134][ T32] task:kworker/1:808 state:D stack:0 pid:6284 tgid:6284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.874191][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.874271][ T32] Call trace: [ 1340.874304][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.874354][ T32] r10:829189c0 r9:ecc21d84 r8:00000002 r7:60000013 r6:ecc21d8c r5:85885400 [ 1340.874378][ T32] r4:85885400 [ 1340.874399][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.874443][ T32] r5:85885400 r4:829189bc [ 1340.874463][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.874507][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.874559][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc21e08 [ 1340.874584][ T32] r4:00000000 [ 1340.874604][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.874646][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.874684][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.874770][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967140 [ 1340.874898][ T32] r4:00000000 [ 1340.874922][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.874969][ T32] r9:83018205 r8:85885400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1340.874993][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.875035][ T32] r5:00001000 r4:ec607000 [ 1340.875057][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.875097][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.875140][ T32] r5:85905b8c r4:85905800 [ 1340.875161][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.875240][ T32] r7:ddde2d40 r6:83018200 r5:85905b8c r4:85960200 [ 1340.875445][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.875501][ T32] r10:61c88647 r9:85885400 r8:8596022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.875526][ T32] r4:85960200 [ 1340.875546][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.875608][ T32] r10:00000000 r9:85960200 r8:8027ecf4 r7:ecce5e60 r6:85960280 r5:85885400 [ 1340.875650][ T32] r4:00000001 [ 1340.875862][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.875968][ T32] Exception stack(0xecc21fb0 to 0xecc21ff8) [ 1340.876001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.896616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.896733][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.896776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.896804][ T32] r4:84f39cc0 [ 1340.897817][ T32] INFO: task kworker/1:808:6284 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1340.897861][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.897935][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.898018][ T32] Call trace: [ 1340.898054][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.898115][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1340.898142][ T32] r4:00000000 [ 1340.898164][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.898239][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1340.898279][ T32] 1d20: 7ff79000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1340.898313][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1340.898340][ T32] 1d60: 900f0013 ffffffff [ 1340.898367][ T32] r5:900f0013 r4:80239bb0 [ 1340.898388][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.898437][ T32] r4:82ac11e4 [ 1340.898459][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.898508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1340.898533][ T32] r4:eb5d1dc0 [ 1340.898554][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.898602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1340.898625][ T32] r4:00000000 [ 1340.898680][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.898761][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1340.898789][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.898866][ T32] r5:00001000 r4:eb283000 [ 1340.898892][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.898959][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.899032][ T32] r5:84de9b8c r4:84de9800 ** 1 printk messages dropped ** [ 1340.899132][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1340.899475][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1340.899916][ T32] task:kworker/1:809 state:D stack:0 pid:6287 tgid:6287 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1340.900201][ T32] r5:85886c00 r4:829189bc [ 1340.900243][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.900306][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1340.900454][ T32] r4:00000000 [ 1340.900477][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.900519][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.900560][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.900693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39780 [ 1340.900756][ T32] r4:00000000 [ 1340.900783][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.900906][ T32] r9:83018205 r8:85886c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1340.900934][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.901084][ T32] r5:00001000 r4:ebd99000 [ 1340.901112][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.901189][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.901238][ T32] r5:8590538c r4:85905000 [ 1340.901259][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.901305][ T32] r7:ddde2d40 r6:83018200 r5:8590538c r4:85960300 [ 1340.901326][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.901377][ T32] r10:61c88647 r9:85886c00 r8:8596032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.901403][ T32] r4:85960300 [ 1340.901449][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.901505][ T32] r10:00000000 r9:85960300 r8:8027ecf4 r7:ecc21e60 r6:85960380 r5:85886c00 [ 1340.901569][ T32] r4:00000001 [ 1340.901627][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.901733][ T32] Exception stack(0xeccddfb0 to 0xeccddff8) [ 1340.901767][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.901838][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.901942][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.901979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.902015][ T32] r4:85925cc0 [ 1340.902705][ T32] INFO: task kworker/1:809:6287 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1340.902744][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.902905][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.902949][ T32] Call trace: [ 1340.903247][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.903304][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1340.903329][ T32] r4:00000000 [ 1340.903350][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.903392][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1340.903425][ T32] 1d20: 7ff79000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1340.903474][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1340.903528][ T32] 1d60: 900f0013 ffffffff ** 1 printk messages dropped ** [ 1340.903580][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1340.904333][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 14 printk messages dropped ** [ 1340.904975][ T32] INFO: task kworker/1:810:6288 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1340.905702][ T32] r5:85883c00 r4:829189bc [ 1340.905722][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.905764][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.905813][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccede08 [ 1340.905837][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1340.905997][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1340.929317][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1340.929679][ T32] Exception stack(0xeccedfb0 to 0xeccedff8) ** 6 printk messages dropped ** [ 1340.930880][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1340.931763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 9 printk messages dropped ** [ 1340.932107][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1340.932434][ T32] r4:00000001 [ 1340.932455][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.932492][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1340.932588][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.932624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.932711][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.932774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.932803][ T32] r4:853f2bc0 [ 1340.932848][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.932882][ T32] INFO: task kworker/1:811:6291 blocked for more than 467 seconds. [ 1340.932917][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.932997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.933026][ T32] task:kworker/1:811 state:D stack:0 pid:6291 tgid:6291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.933145][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.933224][ T32] Call trace: [ 1340.933261][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.933313][ T32] r10:829189c0 r9:eccf1d84 r8:00000002 r7:60000013 r6:eccf1d8c r5:85880000 [ 1340.933338][ T32] r4:85880000 [ 1340.933426][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.933476][ T32] r5:85880000 r4:829189bc [ 1340.933499][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.933541][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.933622][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccf1e08 [ 1340.933730][ T32] r4:00000000 [ 1340.933755][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.933798][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.933838][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.933884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967300 [ 1340.933907][ T32] r4:00000000 [ 1340.933927][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.933977][ T32] r9:83018205 r8:85880000 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1340.934004][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.934048][ T32] r5:00001000 r4:ec7d9000 [ 1340.934068][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.934166][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.934320][ T32] r5:85905f8c r4:85905c00 [ 1340.934345][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.934393][ T32] r7:ddde2d40 r6:83018200 r5:85905f8c r4:85960500 [ 1340.934415][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.934522][ T32] r10:61c88647 r9:85880000 r8:8596052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.934605][ T32] r4:85960500 [ 1340.934658][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.934711][ T32] r10:00000000 r9:85960500 r8:8027ecf4 r7:ecc21e60 r6:85960580 r5:85880000 [ 1340.934738][ T32] r4:00000001 [ 1340.934784][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.934826][ T32] Exception stack(0xeccf1fb0 to 0xeccf1ff8) [ 1340.934855][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.934886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.934914][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.934985][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.935093][ T32] r4:85967080 [ 1340.935803][ T32] INFO: task kworker/1:811:6291 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1340.935844][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.935925][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.948246][ T32] Call trace: [ 1340.948393][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1340.948479][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1340.948506][ T32] r4:00000000 [ 1340.948527][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.948571][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1340.948610][ T32] 1d20: 803fd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1340.948648][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1340.948681][ T32] 1d60: 800f0013 ffffffff [ 1340.948710][ T32] r5:800f0013 r4:80239bb0 [ 1340.948731][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1340.948780][ T32] r4:82ac11e4 [ 1340.948801][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.948849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1340.948943][ T32] r4:eb5d1dc0 [ 1340.948970][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.949019][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1340.949097][ T32] r4:00000000 [ 1340.949167][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.949228][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1340.949252][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.949340][ T32] r5:00001000 r4:eb283000 [ 1340.949396][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1340.949594][ T32] r5:84de9b8c r4:84de9800 ** 5 printk messages dropped ** [ 1340.949992][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1340.950445][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1340.950887][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.951140][ T32] r5:85888000 r4:829189bc [ 1340.951161][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1340.951289][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccf5e08 ** 8 printk messages dropped ** [ 1340.951683][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1340.952172][ T32] r10:61c88647 r9:85888000 r8:8596062c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1340.952584][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.953895][ T32] Call trace: ** 7 printk messages dropped ** [ 1340.954635][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1340.954852][ T32] r4:eb5d1dc0 [ 1340.954873][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.954918][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1340.954941][ T32] r4:00000000 [ 1340.954961][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.955007][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1340.955031][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1340.955073][ T32] r5:00001000 r4:eb283000 [ 1340.955094][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1340.955257][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.955308][ T32] r5:84de9b8c r4:84de9800 [ 1340.955479][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1340.955535][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1340.955557][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1340.955622][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1340.955688][ T32] r4:8547df80 [ 1340.955712][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1340.955765][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1340.955894][ T32] r4:00000001 [ 1340.955920][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.956022][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1340.983573][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.983661][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.983694][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.983759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.983791][ T32] r4:853f2bc0 [ 1340.983819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.983864][ T32] INFO: task kworker/1:813:6295 blocked for more than 467 seconds. [ 1340.983902][ T32] Not tainted 6.15.0-syzkaller #0 [ 1340.983931][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.983980][ T32] task:kworker/1:813 state:D stack:0 pid:6295 tgid:6295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.984186][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.984253][ T32] Call trace: [ 1340.984287][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1340.984347][ T32] r10:829189c0 r9:eccf9d84 r8:00000002 r7:60000113 r6:eccf9d8c r5:85888c00 [ 1340.984372][ T32] r4:85888c00 [ 1340.984468][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1340.984520][ T32] r5:85888c00 r4:829189bc [ 1340.984673][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.984722][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.984786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccf9e08 [ 1340.984814][ T32] r4:00000000 [ 1340.984886][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1340.984984][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1340.985081][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1340.985132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967180 [ 1340.985156][ T32] r4:00000000 [ 1340.985195][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1340.985248][ T32] r9:83018205 r8:85888c00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1340.985271][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1340.985677][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1340.996850][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1340.998326][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.998560][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1340.998732][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1340.998851][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.999133][ T32] r5:84de9b8c r4:84de9800 ** 5 printk messages dropped ** [ 1340.999443][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1340.999868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1340.999893][ T32] r4:853f2bc0 [ 1340.999914][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.999944][ T32] INFO: task kworker/1:814:6298 blocked for more than 467 seconds. [ 1341.000004][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.000065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.000116][ T32] task:kworker/1:814 state:D stack:0 pid:6298 tgid:6298 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.000167][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.000253][ T32] Call trace: [ 1341.000428][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.000494][ T32] r10:829189c0 r9:ecc2dd84 r8:00000002 r7:60000113 r6:ecc2dd8c r5:8588a400 [ 1341.000526][ T32] r4:8588a400 [ 1341.000648][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.000719][ T32] r5:8588a400 r4:829189bc [ 1341.000747][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.000803][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.000869][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc2de08 [ 1341.000902][ T32] r4:00000000 [ 1341.000929][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.000993][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.001044][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.001090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967740 [ 1341.001172][ T32] r4:00000000 [ 1341.001275][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.001326][ T32] r9:83018205 r8:8588a400 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1341.001349][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.001391][ T32] r5:00001000 r4:ec9cf000 [ 1341.001411][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.001452][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.001495][ T32] r5:85906b8c r4:85906800 [ 1341.001516][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.001560][ T32] r7:ddde2d40 r6:83018200 r5:85906b8c r4:85960800 [ 1341.001582][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.001632][ T32] r10:61c88647 r9:8588a400 r8:8596082c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.001657][ T32] r4:85960800 [ 1341.001677][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.001724][ T32] r10:00000000 r9:85960800 r8:8027ecf4 r7:eccf5e60 r6:85960880 r5:8588a400 [ 1341.001748][ T32] r4:00000001 [ 1341.001767][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.001804][ T32] Exception stack(0xecc2dfb0 to 0xecc2dff8) [ 1341.001832][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.001864][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.001893][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.001944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.001973][ T32] r4:85967500 [ 1341.002642][ T32] INFO: task kworker/1:814:6298 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.002680][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.002742][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.002782][ T32] Call trace: [ 1341.002814][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.002937][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.003047][ T32] r4:00000000 [ 1341.003159][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.003263][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.003310][ T32] 1d20: 80b6f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.003344][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.003369][ T32] 1d60: 800f0013 ffffffff [ 1341.003448][ T32] r5:800f0013 r4:80239bb0 [ 1341.003475][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.003546][ T32] r4:82ac11e4 [ 1341.003624][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.003676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.003754][ T32] r4:eb5d1dc0 [ 1341.003779][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.003853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.003906][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.004169][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.004223][ T32] r5:84de9b8c r4:84de9800 [ 1341.004243][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.004289][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.004311][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.004360][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.004384][ T32] r4:8547df80 [ 1341.004404][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.004453][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.004477][ T32] r4:00000001 [ 1341.004511][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1341.004613][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.004883][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.004912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.004933][ T32] task:kworker/1:815 state:D stack:0 pid:6299 tgid:6299 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.005008][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.005079][ T32] Call trace: [ 1341.005114][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.005165][ T32] r10:829189c0 r9:ecd01d84 r8:00000002 r7:60000113 r6:ecd01d8c r5:8588b000 [ 1341.005198][ T32] r4:8588b000 [ 1341.005270][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.005319][ T32] r5:8588b000 r4:829189bc [ 1341.005340][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.005383][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.005434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd01e08 [ 1341.005458][ T32] r4:00000000 [ 1341.005504][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.005550][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.005616][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.005667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967980 [ 1341.005718][ T32] r4:00000000 [ 1341.005742][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.005788][ T32] r9:83018205 r8:8588b000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1341.005842][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.005892][ T32] r5:00001000 r4:eca07000 [ 1341.005913][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.021332][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.021841][ T32] r10:00000000 r9:85960900 r8:8027ecf4 r7:ecc2de60 r6:85960980 r5:8588b000 ** 11 printk messages dropped ** [ 1341.023455][ T32] Call trace: ** 12 printk messages dropped ** [ 1341.023970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 15 printk messages dropped ** [ 1341.024799][ T32] r4:8547df80 ** 9 printk messages dropped ** [ 1341.025234][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1341.025425][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.025791][ T32] r5:8527a400 r4:829189bc [ 1341.025815][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1341.045966][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1341.047293][ T32] r4:85960a00 ** 9 printk messages dropped ** [ 1341.047700][ T32] r4:85967800 ** 6 printk messages dropped ** [ 1341.049000][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.049385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 10 printk messages dropped ** [ 1341.049814][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1341.049982][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1341.050283][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1341.050683][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.050733][ T32] r10:829189c0 r9:ecd0dd84 r8:00000002 r7:60000113 r6:ecd0dd8c r5:8527c800 [ 1341.050757][ T32] r4:8527c800 [ 1341.050778][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.050822][ T32] r5:8527c800 r4:829189bc [ 1341.050868][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.050915][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.050966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd0de08 [ 1341.051003][ T32] r4:00000000 [ 1341.051053][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.051099][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.051167][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.051258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967bc0 [ 1341.051310][ T32] r4:00000000 [ 1341.051360][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.051411][ T32] r9:83018205 r8:8527c800 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1341.051435][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.051478][ T32] r5:00001000 r4:ecb57000 [ 1341.051498][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.051550][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.051596][ T32] r5:8590778c r4:85907400 [ 1341.051619][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.051664][ T32] r7:ddde2d40 r6:83018200 r5:8590778c r4:85960a80 [ 1341.051711][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.051767][ T32] r10:61c88647 r9:8527c800 r8:85960aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.051792][ T32] r4:85960a80 [ 1341.051812][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.051893][ T32] r10:00000000 r9:85960a80 r8:8027ecf4 r7:ecd05e60 r6:85926880 r5:8527c800 [ 1341.051947][ T32] r4:00000001 [ 1341.051971][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.052015][ T32] Exception stack(0xecd0dfb0 to 0xecd0dff8) [ 1341.052072][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.052119][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.052157][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.052200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.052226][ T32] r4:85967940 [ 1341.052892][ T32] INFO: task kworker/1:817:6303 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.052990][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.053286][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.053333][ T32] Call trace: ** 2 printk messages dropped ** [ 1341.053472][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1341.053965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 14 printk messages dropped ** [ 1341.054836][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1341.055549][ T32] INFO: task kworker/1:818:6305 blocked for more than 467 seconds. [ 1341.055604][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.055633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.055707][ T32] task:kworker/1:818 state:D stack:0 pid:6305 tgid:6305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.055759][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.055809][ T32] Call trace: [ 1341.055841][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.055893][ T32] r10:829189c0 r9:ecd15d84 r8:00000002 r7:60000113 r6:ecd15d8c r5:8527bc00 [ 1341.055918][ T32] r4:8527bc00 [ 1341.055995][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.078673][ T32] r5:8527bc00 r4:829189bc [ 1341.078727][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.078879][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.078938][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd15e08 [ 1341.078964][ T32] r4:00000000 [ 1341.078985][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.079026][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.079069][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.079166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85967cc0 [ 1341.079232][ T32] r4:00000000 [ 1341.079283][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.079339][ T32] r9:83018205 r8:8527bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1341.079498][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.079576][ T32] r5:00001000 r4:ecb87000 [ 1341.079603][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.079647][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.079691][ T32] r5:85907b8c r4:85907800 [ 1341.079779][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.079886][ T32] r7:ddde2d40 r6:83018200 r5:85907b8c r4:85960b00 [ 1341.079913][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.079976][ T32] r10:61c88647 r9:8527bc00 r8:85960b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.080075][ T32] r4:85960b00 [ 1341.080101][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.080153][ T32] r10:00000000 r9:85960b00 r8:8027ecf4 r7:ecd0de60 r6:85926900 r5:8527bc00 [ 1341.080184][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.080355][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1341.081893][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 13 printk messages dropped ** [ 1341.082569][ T32] r5:00001000 r4:eb283000 ** 9 printk messages dropped ** [ 1341.083165][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 12 printk messages dropped ** [ 1341.083761][ T32] task:kworker/1:819 state:D stack:0 pid:6307 tgid:6307 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.084219][ T32] r5:8527d400 r4:829189bc [ 1341.084318][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.084367][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.084419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd1de08 [ 1341.084443][ T32] r4:00000000 [ 1341.084463][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.084613][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.084806][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.084861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979040 [ 1341.084887][ T32] r4:00000000 [ 1341.084908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.084957][ T32] r9:83018205 r8:8527d400 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [ 1341.084979][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.085022][ T32] r5:00001000 r4:ecc43000 [ 1341.085068][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.085114][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.085160][ T32] r5:8479c78c r4:8479c400 [ 1341.085186][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.085233][ T32] r7:ddde2d40 r6:83018200 r5:8479c78c r4:85960c00 [ 1341.085256][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.085386][ T32] r10:61c88647 r9:8527d400 r8:85960c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.085416][ T32] r4:85960c00 [ 1341.085439][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.085581][ T32] r10:00000000 r9:85960c00 r8:8027ecf4 r7:ecd15e60 r6:85926980 r5:8527d400 [ 1341.085694][ T32] r4:00000001 [ 1341.085771][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.085813][ T32] Exception stack(0xecd1dfb0 to 0xecd1dff8) [ 1341.085842][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.085898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.086020][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.116466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.116536][ T32] r4:85967b80 [ 1341.117556][ T32] INFO: task kworker/1:819:6307 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.117601][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.117685][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.117962][ T32] Call trace: [ 1341.118031][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.118095][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.118283][ T32] r4:00000000 [ 1341.118311][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.118356][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.118391][ T32] 1d20: 8198c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.118447][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.118504][ T32] 1d60: 800f0013 ffffffff [ 1341.118573][ T32] r5:800f0013 r4:80239bb0 [ 1341.118599][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.118654][ T32] r4:82ac11e4 [ 1341.118676][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.118725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.118787][ T32] r4:eb5d1dc0 [ 1341.118813][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.118861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.118885][ T32] r4:00000000 [ 1341.118997][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.119056][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.119080][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.119125][ T32] r5:00001000 r4:eb283000 [ 1341.119204][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.119256][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.119302][ T32] r5:84de9b8c r4:84de9800 [ 1341.119323][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.119371][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.119394][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.119471][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.119500][ T32] r4:8547df80 [ 1341.119576][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.119632][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.119669][ T32] r4:00000001 [ 1341.119694][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.119734][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.119764][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.119861][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.119895][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.120274][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.120682][ T32] r5:8527ec00 r4:829189bc [ 1341.120704][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.120800][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1341.121449][ T32] r5:00001000 r4:ecbed000 ** 8 printk messages dropped ** [ 1341.121736][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1341.122768][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1341.123498][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1341.123689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 13 printk messages dropped ** [ 1341.124408][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1341.124737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1341.124961][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.125312][ T32] r5:8527e000 r4:829189bc [ 1341.125332][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1341.125509][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1341.151220][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1341.151649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.151687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.151711][ T32] r4:85967c00 [ 1341.152730][ T32] INFO: task kworker/1:821:6310 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.152774][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.153072][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.153119][ T32] Call trace: [ 1341.153164][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.153241][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.153268][ T32] r4:00000000 [ 1341.153288][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.153328][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.153415][ T32] 1d20: 81ea3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.153454][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.153481][ T32] 1d60: 800f0013 ffffffff [ 1341.153532][ T32] r5:800f0013 r4:80239bb0 [ 1341.153558][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.153606][ T32] r4:82ac11e4 [ 1341.153721][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.153827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.153935][ T32] r4:eb5d1dc0 [ 1341.153961][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.154030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.154058][ T32] r4:00000000 [ 1341.154132][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.154244][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.154271][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.154354][ T32] r5:00001000 r4:eb283000 [ 1341.154380][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.154423][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.154468][ T32] r5:84de9b8c r4:84de9800 [ 1341.154545][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.154598][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.154620][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.154755][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.154783][ T32] r4:8547df80 [ 1341.154804][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.154853][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.154878][ T32] r4:00000001 [ 1341.154899][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.154936][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.155032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.155067][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.155099][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.155131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.155157][ T32] r4:853f2bc0 [ 1341.155210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.155245][ T32] INFO: task kworker/1:822:6312 blocked for more than 467 seconds. [ 1341.155282][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.155339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.155442][ T32] task:kworker/1:822 state:D stack:0 pid:6312 tgid:6312 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.155500][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.155657][ T32] Call trace: [ 1341.155742][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.155799][ T32] r10:829189c0 r9:eccfdd84 r8:00000002 r7:60000113 r6:eccfdd8c r5:8588d400 [ 1341.155838][ T32] r4:8588d400 [ 1341.155863][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.155908][ T32] r5:8588d400 r4:829189bc [ 1341.155998][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.167377][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.167549][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccfde08 [ 1341.167662][ T32] r4:00000000 [ 1341.167689][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.167736][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.167782][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.167830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979500 [ 1341.167861][ T32] r4:00000000 [ 1341.167882][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.167956][ T32] r9:83018205 r8:8588d400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [ 1341.168063][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.168116][ T32] r5:00001000 r4:ecd37000 [ 1341.168164][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1341.168366][ T32] r7:ddde2d40 r6:83018200 r5:8479cf8c r4:85960d00 ** 9 printk messages dropped ** [ 1341.168869][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1341.170593][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1341.171105][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1341.171376][ T32] r5:00001000 r4:eb283000 ** 7 printk messages dropped ** [ 1341.171723][ T32] r4:8547df80 ** 6 printk messages dropped ** [ 1341.172070][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.172123][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.172184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.172212][ T32] r4:853f2bc0 [ 1341.172235][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.172265][ T32] INFO: task kworker/1:823:6315 blocked for more than 467 seconds. [ 1341.172300][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.172326][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.172496][ T32] task:kworker/1:823 state:D stack:0 pid:6315 tgid:6315 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.172607][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.172839][ T32] Call trace: [ 1341.172956][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.173009][ T32] r10:829189c0 r9:ecd25d84 r8:00000002 r7:60000113 r6:ecd25d8c r5:85889800 [ 1341.173034][ T32] r4:85889800 [ 1341.173055][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.173099][ T32] r5:85889800 r4:829189bc [ 1341.173120][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.173163][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.173226][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd25e08 [ 1341.173251][ T32] r4:00000000 [ 1341.173271][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.173310][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.173348][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.173460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979380 [ 1341.173489][ T32] r4:00000000 [ 1341.173511][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.173557][ T32] r9:83018205 r8:85889800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1341.173630][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.173679][ T32] r5:00001000 r4:ecd2b000 [ 1341.173700][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.173742][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.173787][ T32] r5:8479cb8c r4:8479c800 [ 1341.173834][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.173883][ T32] r7:ddde2d40 r6:83018200 r5:8479cb8c r4:85960e00 [ 1341.173942][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.173996][ T32] r10:61c88647 r9:85889800 r8:85960e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.174021][ T32] r4:85960e00 [ 1341.174041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.174093][ T32] r10:00000000 r9:85960e00 r8:8027ecf4 r7:eccfde60 r6:85960e80 r5:85889800 ** 5 printk messages dropped ** [ 1341.174382][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1341.175706][ T32] 1d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1341.198862][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.199428][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 9 printk messages dropped ** [ 1341.199745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.201084][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.201541][ T32] r5:8588e000 r4:829189bc [ 1341.201562][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.201653][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1341.201964][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1341.202603][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1341.202945][ T32] Exception stack(0xecd35fb0 to 0xecd35ff8) ** 6 printk messages dropped ** [ 1341.204163][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1341.204754][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1341.205146][ T32] r5:00001000 r4:eb283000 ** 1 printk messages dropped ** [ 1341.205278][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.205401][ T32] r5:84de9b8c r4:84de9800 [ 1341.205426][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.205474][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.205495][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.205592][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.205621][ T32] r4:8547df80 [ 1341.205694][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.205747][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.206000][ T32] r4:00000001 [ 1341.225750][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.225843][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.225882][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.225914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.225983][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.226695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.226730][ T32] r4:853f2bc0 [ 1341.226756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.226800][ T32] INFO: task kworker/1:825:6319 blocked for more than 467 seconds. [ 1341.226838][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.226866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.226889][ T32] task:kworker/1:825 state:D stack:0 pid:6319 tgid:6319 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.226950][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.227034][ T32] Call trace: [ 1341.227091][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.227160][ T32] r10:829189c0 r9:ecd4dd84 r8:00000002 r7:60000013 r6:ecd4dd8c r5:8588ec00 [ 1341.227197][ T32] r4:8588ec00 [ 1341.227221][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.227265][ T32] r5:8588ec00 r4:829189bc [ 1341.227287][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.227329][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.227380][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd4de08 [ 1341.227498][ T32] r4:00000000 [ 1341.227524][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.227567][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.227612][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.227696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979980 [ 1341.227724][ T32] r4:00000000 [ 1341.227799][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.227853][ T32] r9:83018205 r8:8588ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1341.227878][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.227922][ T32] r5:00001000 r4:ecd5b000 [ 1341.227944][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.227998][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.228098][ T32] r5:8479db8c r4:8479d800 [ 1341.228139][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.228194][ T32] r7:ddde2d40 r6:83018200 r5:8479db8c r4:8597c000 [ 1341.228217][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.228268][ T32] r10:61c88647 r9:8588ec00 r8:8597c02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.228309][ T32] r4:8597c000 [ 1341.228334][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.228463][ T32] r10:00000000 r9:8597c000 r8:8027ecf4 r7:ecd35e60 r6:8597c080 r5:8588ec00 [ 1341.228491][ T32] r4:00000001 [ 1341.228594][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.228642][ T32] Exception stack(0xecd4dfb0 to 0xecd4dff8) [ 1341.228676][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.228710][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.228739][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.228773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.228796][ T32] r4:859794c0 [ 1341.229775][ T32] INFO: task kworker/1:825:6319 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.229813][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.229875][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.229916][ T32] Call trace: [ 1341.229972][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.230032][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 6 printk messages dropped ** [ 1341.230239][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1341.230433][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1341.230643][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 7 printk messages dropped ** [ 1341.230900][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1341.231430][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.231760][ T32] task:kworker/1:826 state:D stack:0 pid:6320 tgid:6320 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.232337][ T32] r5:8588c800 r4:829189bc [ 1341.232361][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.232405][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.232568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd09e08 [ 1341.232596][ T32] r4:00000000 [ 1341.232616][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.232675][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.232792][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.232842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979780 [ 1341.232868][ T32] r4:00000000 [ 1341.232887][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.232933][ T32] r9:83018205 r8:8588c800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.232955][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.232997][ T32] r5:00001000 r4:ecd4f000 [ 1341.233020][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.233061][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.233102][ T32] r5:8479d78c r4:8479d400 [ 1341.233139][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.233189][ T32] r7:ddde2d40 r6:83018200 r5:8479d78c r4:8597c100 [ 1341.233210][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.233258][ T32] r10:61c88647 r9:8588c800 r8:8597c12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.233380][ T32] r4:8597c100 [ 1341.233404][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.233482][ T32] r10:00000000 r9:8597c100 r8:8027ecf4 r7:ecd4de60 r6:8597c180 r5:8588c800 [ 1341.233510][ T32] r4:00000001 [ 1341.233770][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.233813][ T32] Exception stack(0xecd09fb0 to 0xecd09ff8) [ 1341.233842][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.233874][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.233902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.233933][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.233956][ T32] r4:859794c0 [ 1341.234554][ T32] INFO: task kworker/1:826:6320 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.234591][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.234649][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.234709][ T32] Call trace: [ 1341.234741][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1341.235350][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 7 printk messages dropped ** [ 1341.235599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1341.265093][ T32] r5:00001000 r4:eb283000 [ 1341.265117][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.265161][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.265213][ T32] r5:84de9b8c r4:84de9800 [ 1341.265236][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.265286][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.265333][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.265443][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.265473][ T32] r4:8547df80 [ 1341.265641][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.265723][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.265845][ T32] r4:00000001 [ 1341.265870][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.265911][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.276671][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.276769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.276900][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.276944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.276973][ T32] r4:853f2bc0 [ 1341.277120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.277157][ T32] INFO: task kworker/1:827:6323 blocked for more than 467 seconds. [ 1341.277200][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.277229][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.277253][ T32] task:kworker/1:827 state:D stack:0 pid:6323 tgid:6323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.277402][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.277529][ T32] Call trace: [ 1341.277628][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.277713][ T32] r10:829189c0 r9:ecd65d84 r8:00000002 r7:60000113 r6:ecd65d8c r5:859d8000 [ 1341.277743][ T32] r4:859d8000 [ 1341.277765][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.277813][ T32] r5:859d8000 r4:829189bc [ 1341.277834][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.277901][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.277963][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd65e08 [ 1341.278014][ T32] r4:00000000 [ 1341.278038][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.278081][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.278125][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.278172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979dc0 [ 1341.278205][ T32] r4:00000000 [ 1341.278226][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.278300][ T32] r9:83018205 r8:859d8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 [ 1341.278328][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.278413][ T32] r5:00001000 r4:ecd73000 [ 1341.278439][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.278484][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.278529][ T32] r5:8479e38c r4:8479e000 [ 1341.278580][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.278634][ T32] r7:ddde2d40 r6:83018200 r5:8479e38c r4:8597c200 [ 1341.278662][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.278789][ T32] r10:61c88647 r9:859d8000 r8:8597c22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.278819][ T32] r4:8597c200 [ 1341.278922][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.279029][ T32] r10:00000000 r9:8597c200 r8:8027ecf4 r7:ecd4de60 r6:8597c280 r5:859d8000 [ 1341.279081][ T32] r4:00000001 [ 1341.279105][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.279178][ T32] Exception stack(0xecd65fb0 to 0xecd65ff8) [ 1341.279230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.279271][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.279300][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.279386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.279440][ T32] r4:85979800 [ 1341.280472][ T32] INFO: task kworker/1:827:6323 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.280513][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.280605][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.280649][ T32] Call trace: [ 1341.280681][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.280733][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.280758][ T32] r4:00000000 [ 1341.280796][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.280842][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.280875][ T32] 1d20: 82c53000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.280908][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.280933][ T32] 1d60: 800f0013 ffffffff [ 1341.281008][ T32] r5:800f0013 r4:80239bb0 [ 1341.281060][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.281173][ T32] r4:82ac11e4 [ 1341.281205][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.281280][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.281309][ T32] r4:eb5d1dc0 [ 1341.281330][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.281403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.281460][ T32] r4:00000000 [ 1341.281510][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.281562][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.281711][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.281810][ T32] r5:00001000 r4:eb283000 [ 1341.281899][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.281946][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.281990][ T32] r5:84de9b8c r4:84de9800 [ 1341.282010][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.282058][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.282078][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.282128][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.282152][ T32] r4:8547df80 [ 1341.282187][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.282242][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.282266][ T32] r4:00000001 [ 1341.282288][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.282324][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.282353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.282494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.282528][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.282563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.282587][ T32] r4:853f2bc0 [ 1341.282609][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.282636][ T32] INFO: task kworker/1:828:6324 blocked for more than 467 seconds. [ 1341.282683][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.282712][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.282735][ T32] task:kworker/1:828 state:D stack:0 pid:6324 tgid:6324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.282800][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.282873][ T32] Call trace: [ 1341.282914][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.282968][ T32] r10:829189c0 r9:ecd69d84 r8:00000002 r7:60000113 r6:ecd69d8c r5:859d8c00 [ 1341.282993][ T32] r4:859d8c00 ** 1 printk messages dropped ** [ 1341.283059][ T32] r5:859d8c00 r4:829189bc [ 1341.283080][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.283122][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.283181][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd69e08 [ 1341.283228][ T32] r4:00000000 [ 1341.283251][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.283307][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1341.283447][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.283545][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1341.283782][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1341.283985][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1341.284218][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1341.284304][ T32] r4:85979800 [ 1341.284982][ T32] INFO: task kworker/1:828:6324 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.285019][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.285078][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.285119][ T32] Call trace: [ 1341.285150][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.285208][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.285234][ T32] r4:00000000 [ 1341.285279][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.285325][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.285358][ T32] 1d20: 82c53000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.285390][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.285415][ T32] 1d60: 800f0013 ffffffff [ 1341.285441][ T32] r5:800f0013 r4:80239bb0 [ 1341.285462][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.285529][ T32] r4:82ac11e4 [ 1341.285554][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.285604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.285654][ T32] r4:eb5d1dc0 [ 1341.285679][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.285753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.285848][ T32] r4:00000000 [ 1341.285872][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.285921][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.302173][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.302335][ T32] r5:00001000 r4:eb283000 [ 1341.302364][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.302410][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.302454][ T32] r5:84de9b8c r4:84de9800 [ 1341.302582][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.302637][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.302724][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.302819][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.302849][ T32] r4:8547df80 [ 1341.302872][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.302949][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.303051][ T32] r4:00000001 [ 1341.303076][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.303117][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.303150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.303207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.303262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.303326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.303355][ T32] r4:853f2bc0 [ 1341.303382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.303413][ T32] INFO: task kworker/1:829:6327 blocked for more than 467 seconds. [ 1341.303447][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.303521][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.303549][ T32] task:kworker/1:829 state:D stack:0 pid:6327 tgid:6327 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.303740][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.303789][ T32] Call trace: [ 1341.303822][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.303877][ T32] r10:829189c0 r9:ecd7dd84 r8:00000002 r7:60000013 r6:ecd7dd8c r5:859db000 [ 1341.304024][ T32] r4:859db000 [ 1341.304049][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.304267][ T32] r5:859db000 r4:829189bc [ 1341.304297][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.304342][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.304393][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd7de08 [ 1341.304508][ T32] r4:00000000 [ 1341.304584][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.304631][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.304715][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.304766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979fc0 [ 1341.304792][ T32] r4:00000000 [ 1341.304882][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.304934][ T32] r9:83018205 r8:859db000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1341.304960][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.305170][ T32] r5:00001000 r4:ecd7f000 [ 1341.305203][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.305287][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.305334][ T32] r5:8479e78c r4:8479e400 [ 1341.305355][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.305400][ T32] r7:ddde2d40 r6:83018200 r5:8479e78c r4:8597c400 [ 1341.305421][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.305470][ T32] r10:61c88647 r9:859db000 r8:8597c42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.305494][ T32] r4:8597c400 [ 1341.305514][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.305585][ T32] r10:00000000 r9:8597c400 r8:8027ecf4 r7:ecd65e60 r6:8597c480 r5:859db000 [ 1341.305616][ T32] r4:00000001 [ 1341.305636][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.305699][ T32] Exception stack(0xecd7dfb0 to 0xecd7dff8) [ 1341.305786][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.305893][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.305927][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.318945][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.319038][ T32] r4:85979c40 [ 1341.320065][ T32] INFO: task kworker/1:829:6327 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.320109][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.320217][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.320380][ T32] Call trace: [ 1341.320451][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.320513][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.320540][ T32] r4:00000000 [ 1341.320585][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.320637][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.320673][ T32] 1d20: 831cc000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.320705][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.320755][ T32] 1d60: 800f0013 ffffffff [ 1341.320785][ T32] r5:800f0013 r4:80239bb0 ** 3 printk messages dropped ** [ 1341.320925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 5 printk messages dropped ** [ 1341.321160][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 5 printk messages dropped ** [ 1341.321363][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1341.321716][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.322003][ T32] INFO: task kworker/1:830:6329 blocked for more than 467 seconds. ** 5 printk messages dropped ** [ 1341.322285][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1341.322475][ T32] r5:859dbc00 r4:829189bc [ 1341.322515][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.322562][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.322614][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd89e08 [ 1341.322662][ T32] r4:00000000 [ 1341.322687][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.322753][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.322797][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.322855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981500 [ 1341.322883][ T32] r4:00000000 [ 1341.322904][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.322950][ T32] r9:83018205 r8:859dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1341.322972][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.323043][ T32] r5:00001000 r4:dfb2f000 [ 1341.323092][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.323163][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.323232][ T32] r5:8479ef8c r4:8479ec00 [ 1341.323253][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.323299][ T32] r7:ddde2d40 r6:83018200 r5:8479ef8c r4:8597c500 [ 1341.323323][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.323372][ T32] r10:61c88647 r9:859dbc00 r8:8597c52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.323395][ T32] r4:8597c500 [ 1341.323414][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.323463][ T32] r10:00000000 r9:8597c500 r8:8027ecf4 r7:ecd7de60 r6:8597c580 r5:859dbc00 [ 1341.323488][ T32] r4:00000001 [ 1341.323508][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.323545][ T32] Exception stack(0xecd89fb0 to 0xecd89ff8) [ 1341.323573][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.323604][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.323633][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.323667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.323692][ T32] r4:85979e40 [ 1341.324347][ T32] INFO: task kworker/1:830:6329 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.324387][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.324499][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.324549][ T32] Call trace: [ 1341.324608][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.324664][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.324715][ T32] r4:00000000 [ 1341.324740][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.324781][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.324814][ T32] 1d20: 831cc000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.324846][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.324874][ T32] 1d60: 800f0013 ffffffff [ 1341.324927][ T32] r5:800f0013 r4:80239bb0 [ 1341.324953][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.324998][ T32] r4:82ac11e4 [ 1341.325019][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.325067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.325090][ T32] r4:eb5d1dc0 [ 1341.325110][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.325156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.325186][ T32] r4:00000000 [ 1341.325206][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.325254][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.325276][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.325318][ T32] r5:00001000 r4:eb283000 [ 1341.325338][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.325381][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.325424][ T32] r5:84de9b8c r4:84de9800 [ 1341.325445][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.325621][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.326064][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.350015][ T32] task:kworker/1:831 state:D stack:0 pid:6331 tgid:6331 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.350370][ T32] r5:859dc800 r4:829189bc [ 1341.350413][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.350491][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.350568][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecac5e08 [ 1341.350622][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.350734][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.351164][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1341.351456][ T32] r4:8597c600 ** 5 printk messages dropped ** [ 1341.351674][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.352855][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1341.353539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1341.353783][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1341.353963][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1341.354253][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 5 printk messages dropped ** [ 1341.354507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.354535][ T32] INFO: task kworker/1:832:6332 blocked for more than 467 seconds. [ 1341.354591][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.354620][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.354643][ T32] task:kworker/1:832 state:D stack:0 pid:6332 tgid:6332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.354711][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.354778][ T32] Call trace: [ 1341.354841][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.354895][ T32] r10:829189c0 r9:ecb11d84 r8:00000002 r7:60000113 r6:ecb11d8c r5:859d9800 [ 1341.354922][ T32] r4:859d9800 [ 1341.354944][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.354989][ T32] r5:859d9800 r4:829189bc [ 1341.355009][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.355063][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.355126][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb11e08 [ 1341.355151][ T32] r4:00000000 [ 1341.355171][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.355232][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.355274][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.355320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981600 [ 1341.355343][ T32] r4:00000000 [ 1341.355363][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.355409][ T32] r9:83018205 r8:859d9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [ 1341.355431][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.355472][ T32] r5:00001000 r4:eaa17000 [ 1341.355492][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.355534][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.355577][ T32] r5:8479f38c r4:8479f000 [ 1341.355685][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.355735][ T32] r7:ddde2d40 r6:83018200 r5:8479f38c r4:8597c700 [ 1341.355757][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.355870][ T32] r10:61c88647 r9:859d9800 r8:8597c72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.355897][ T32] r4:8597c700 [ 1341.355919][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.368514][ T32] r10:00000000 r9:8597c700 r8:8027ecf4 r7:ecd89e60 r6:8597c780 r5:859d9800 [ 1341.368590][ T32] r4:00000001 [ 1341.368616][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.368672][ T32] Exception stack(0xecb11fb0 to 0xecb11ff8) [ 1341.368722][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.368771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.368801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.368864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.368897][ T32] r4:85981100 [ 1341.369940][ T32] INFO: task kworker/1:832:6332 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.369993][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.370066][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.370213][ T32] Call trace: [ 1341.370253][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.370311][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.370337][ T32] r4:00000000 [ 1341.370358][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.370402][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.370436][ T32] 1d20: 835d0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.370468][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.370494][ T32] 1d60: 800f0013 ffffffff [ 1341.370519][ T32] r5:800f0013 r4:80239bb0 [ 1341.370540][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.370585][ T32] r4:82ac11e4 [ 1341.370605][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.370652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.370675][ T32] r4:eb5d1dc0 [ 1341.370695][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.370742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.370767][ T32] r4:00000000 [ 1341.370812][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.370866][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.370890][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.370934][ T32] r5:00001000 r4:eb283000 [ 1341.370955][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.370996][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.371039][ T32] r5:84de9b8c r4:84de9800 [ 1341.371061][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.371113][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.371135][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.371202][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.371230][ T32] r4:8547df80 [ 1341.371250][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.371299][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.371323][ T32] r4:00000001 [ 1341.371344][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.371391][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.371451][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.371488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.371519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.371553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.371578][ T32] r4:853f2bc0 [ 1341.371600][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.371630][ T32] INFO: task kworker/1:833:6335 blocked for more than 467 seconds. [ 1341.371664][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.371690][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.371868][ T32] task:kworker/1:833 state:D stack:0 pid:6335 tgid:6335 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.371922][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.371962][ T32] Call trace: [ 1341.371992][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.372041][ T32] r10:829189c0 r9:ecd59d84 r8:00000002 r7:60000113 r6:ecd59d8c r5:859dd400 [ 1341.372065][ T32] r4:859dd400 [ 1341.372086][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.372137][ T32] r5:859dd400 r4:829189bc [ 1341.372157][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.372200][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.372249][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd59e08 [ 1341.372272][ T32] r4:00000000 [ 1341.372293][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.372333][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.372373][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.372448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981740 [ 1341.372476][ T32] r4:00000000 [ 1341.372496][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.372541][ T32] r9:83018205 r8:859dd400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1341.372563][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.372606][ T32] r5:00001000 r4:eaf71000 [ 1341.372626][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.372668][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.372713][ T32] r5:8479f78c r4:8479f400 [ 1341.372733][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.372778][ T32] r7:ddde2d40 r6:83018200 r5:8479f78c r4:8597c800 [ 1341.372798][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.372872][ T32] r10:61c88647 r9:859dd400 r8:8597c82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.372900][ T32] r4:8597c800 [ 1341.372920][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.372968][ T32] r10:00000000 r9:8597c800 r8:8027ecf4 r7:ecb11e60 r6:8597c880 r5:859dd400 [ 1341.372992][ T32] r4:00000001 [ 1341.373011][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.373109][ T32] Exception stack(0xecd59fb0 to 0xecd59ff8) [ 1341.373148][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.373182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.373295][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.373333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.373359][ T32] r4:85981400 [ 1341.374046][ T32] INFO: task kworker/1:833:6335 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.374085][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.374200][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.374242][ T32] Call trace: [ 1341.374273][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.374325][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.374349][ T32] r4:00000000 [ 1341.374369][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.374411][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.374488][ T32] 1d20: 835d0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.374574][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.374604][ T32] 1d60: 800f0013 ffffffff [ 1341.374663][ T32] r5:800f0013 r4:80239bb0 [ 1341.374689][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.374733][ T32] r4:82ac11e4 [ 1341.374836][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.374894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.374918][ T32] r4:eb5d1dc0 [ 1341.374940][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.374986][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.375038][ T32] r4:00000000 [ 1341.375067][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.375122][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.375146][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.375205][ T32] r5:00001000 r4:eb283000 [ 1341.375228][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.375272][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.375314][ T32] r5:84de9b8c r4:84de9800 [ 1341.375358][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.375409][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.375449][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.375504][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.375529][ T32] r4:8547df80 [ 1341.375548][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.375597][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.375620][ T32] r4:00000001 [ 1341.375640][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.375811][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.375844][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.375877][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.375906][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.376002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.398717][ T32] r4:853f2bc0 [ 1341.398793][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.398966][ T32] INFO: task kworker/1:834:6338 blocked for more than 467 seconds. [ 1341.399010][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.399040][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.399070][ T32] task:kworker/1:834 state:D stack:0 pid:6338 tgid:6338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.399176][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.399317][ T32] Call trace: [ 1341.399355][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.399417][ T32] r10:829189c0 r9:ecd95d84 r8:00000002 r7:60000113 r6:ecd95d8c r5:859de000 [ 1341.399500][ T32] r4:859de000 [ 1341.399590][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.399640][ T32] r5:859de000 r4:829189bc [ 1341.399725][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.399819][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.399876][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd95e08 [ 1341.399901][ T32] r4:00000000 [ 1341.399921][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.399964][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.400008][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.400244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981880 [ 1341.400274][ T32] r4:00000000 [ 1341.400297][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.400348][ T32] r9:83018205 r8:859de000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1341.400397][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.400446][ T32] r5:00001000 r4:eb4d1000 [ 1341.400468][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.400512][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.400555][ T32] r5:8479fb8c r4:8479f800 [ 1341.400626][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.400679][ T32] r7:ddde2d40 r6:83018200 r5:8479fb8c r4:8597c900 [ 1341.400701][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.400751][ T32] r10:61c88647 r9:859de000 r8:8597c92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.400776][ T32] r4:8597c900 [ 1341.400797][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.400899][ T32] r10:00000000 r9:8597c900 r8:8027ecf4 r7:ecd59e60 r6:8597c980 r5:859de000 [ 1341.400989][ T32] r4:00000001 [ 1341.401015][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.401056][ T32] Exception stack(0xecd95fb0 to 0xecd95ff8) [ 1341.401087][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.401264][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.401299][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.401333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.401412][ T32] r4:859815c0 [ 1341.402419][ T32] INFO: task kworker/1:834:6338 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.402459][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.402551][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.402635][ T32] Call trace: [ 1341.402701][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.402754][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.402803][ T32] r4:00000000 [ 1341.402828][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.402870][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.402902][ T32] 1d20: 83a93000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.402963][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.403000][ T32] 1d60: 800f0013 ffffffff [ 1341.403027][ T32] r5:800f0013 r4:80239bb0 [ 1341.403066][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.403148][ T32] r4:82ac11e4 [ 1341.403176][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.403273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.403301][ T32] r4:eb5d1dc0 [ 1341.403349][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.403405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.403431][ T32] r4:00000000 [ 1341.403453][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.403499][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.403549][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.403596][ T32] r5:00001000 r4:eb283000 [ 1341.403617][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.403659][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.403724][ T32] r5:84de9b8c r4:84de9800 [ 1341.403750][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.403798][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.403819][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.403868][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.403896][ T32] r4:8547df80 [ 1341.403918][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.403968][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.403992][ T32] r4:00000001 [ 1341.404036][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.404081][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.404117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.404151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.404179][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.404211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.404234][ T32] r4:853f2bc0 [ 1341.404254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.404280][ T32] INFO: task kworker/1:835:6339 blocked for more than 467 seconds. [ 1341.404310][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.404335][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.404357][ T32] task:kworker/1:835 state:D stack:0 pid:6339 tgid:6339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.404422][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.404467][ T32] Call trace: [ 1341.404498][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.404549][ T32] r10:829189c0 r9:ecb21d84 r8:00000002 r7:60000013 r6:ecb21d8c r5:859dec00 [ 1341.404575][ T32] r4:859dec00 [ 1341.404667][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.404715][ T32] r5:859dec00 r4:829189bc [ 1341.404736][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.404777][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.404921][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb21e08 [ 1341.405016][ T32] r4:00000000 [ 1341.405065][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.405143][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.405213][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.405265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981e80 [ 1341.405314][ T32] r4:00000000 [ 1341.405338][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.405413][ T32] r9:83018205 r8:859dec00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1341.405505][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.405579][ T32] r5:00001000 r4:ebafd000 [ 1341.405603][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.405646][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.405689][ T32] r5:85a10b8c r4:85a10800 [ 1341.405709][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.405753][ T32] r7:ddde2d40 r6:83018200 r5:85a10b8c r4:8597ca00 [ 1341.405776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.405826][ T32] r10:61c88647 r9:859dec00 r8:8597ca2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.405850][ T32] r4:8597ca00 [ 1341.405869][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.405916][ T32] r10:00000000 r9:8597ca00 r8:8027ecf4 r7:ecd95e60 r6:8597ca80 r5:859dec00 [ 1341.405940][ T32] r4:00000001 [ 1341.405959][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.424193][ T32] Exception stack(0xecb21fb0 to 0xecb21ff8) [ 1341.424299][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.424337][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.424367][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.424403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.424428][ T32] r4:85981700 [ 1341.425426][ T32] INFO: task kworker/1:835:6339 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.425470][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.425569][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.425625][ T32] Call trace: [ 1341.425667][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.425725][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.425754][ T32] r4:00000000 [ 1341.425777][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.425844][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.425882][ T32] 1d20: 83e80000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.425916][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.425954][ T32] 1d60: 800f0013 ffffffff [ 1341.430618][ T32] r5:800f0013 r4:80239bb0 [ 1341.430683][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.430757][ T32] r4:82ac11e4 [ 1341.430785][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.430836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.430886][ T32] r4:eb5d1dc0 [ 1341.430961][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.431013][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.431038][ T32] r4:00000000 [ 1341.431059][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.431135][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.431160][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.431231][ T32] r5:00001000 r4:eb283000 [ 1341.431254][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.431297][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.431340][ T32] r5:84de9b8c r4:84de9800 [ 1341.431389][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.431441][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.431464][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.431514][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.431537][ T32] r4:8547df80 [ 1341.431634][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.431690][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.431714][ T32] r4:00000001 [ 1341.431734][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.431799][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.431836][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.431868][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.431897][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.431929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.431954][ T32] r4:853f2bc0 [ 1341.431977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.432032][ T32] INFO: task kworker/1:836:6341 blocked for more than 467 seconds. [ 1341.432071][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.432103][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.432173][ T32] task:kworker/1:836 state:D stack:0 pid:6341 tgid:6341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.432240][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.432284][ T32] Call trace: [ 1341.432346][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.432401][ T32] r10:829189c0 r9:ecd99d84 r8:00000002 r7:60000113 r6:ecd99d8c r5:859da400 [ 1341.432426][ T32] r4:859da400 [ 1341.432521][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.432571][ T32] r5:859da400 r4:829189bc [ 1341.432592][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.432634][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.432687][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd99e08 [ 1341.432712][ T32] r4:00000000 [ 1341.432761][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.432806][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.432870][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.432920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981700 [ 1341.432943][ T32] r4:00000000 [ 1341.432964][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.433010][ T32] r9:83018205 r8:859da400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1341.433031][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.433077][ T32] r5:00001000 r4:eb6a9000 [ 1341.433107][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.433154][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.433197][ T32] r5:8479ff8c r4:8479fc00 [ 1341.433216][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.433261][ T32] r7:ddde2d40 r6:83018200 r5:8479ff8c r4:8597cb00 [ 1341.433282][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.433331][ T32] r10:61c88647 r9:859da400 r8:8597cb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.433354][ T32] r4:8597cb00 [ 1341.433373][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.433420][ T32] r10:00000000 r9:8597cb00 r8:8027ecf4 r7:ecb21e60 r6:8597cb80 r5:859da400 [ 1341.433442][ T32] r4:00000001 [ 1341.433462][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.433499][ T32] Exception stack(0xecd99fb0 to 0xecd99ff8) [ 1341.433677][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.433713][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.433796][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.433854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.433934][ T32] r4:85981900 [ 1341.434862][ T32] INFO: task kworker/1:836:6341 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.434952][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.435025][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.435068][ T32] Call trace: [ 1341.435105][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.435159][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.435196][ T32] r4:00000000 [ 1341.435219][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.435260][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.435292][ T32] 1d20: 83e80000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.435324][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.435350][ T32] 1d60: 800f0013 ffffffff [ 1341.435376][ T32] r5:800f0013 r4:80239bb0 [ 1341.435428][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.435500][ T32] r4:82ac11e4 [ 1341.435567][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.435626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.435765][ T32] r4:eb5d1dc0 [ 1341.435862][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.435989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.453454][ T32] r4:00000000 [ 1341.453579][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.453661][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.453688][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.453735][ T32] r5:00001000 r4:eb283000 [ 1341.453900][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.453949][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.454096][ T32] r5:84de9b8c r4:84de9800 [ 1341.454127][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.454179][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.454203][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.454253][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.454278][ T32] r4:8547df80 [ 1341.454299][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.454348][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.454371][ T32] r4:00000001 [ 1341.454449][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.454493][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.454564][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.454600][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.454654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.454718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.454890][ T32] r4:853f2bc0 [ 1341.454918][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.454949][ T32] INFO: task kworker/1:837:6343 blocked for more than 467 seconds. [ 1341.454982][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.455008][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.455031][ T32] task:kworker/1:837 state:D stack:0 pid:6343 tgid:6343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.455120][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.455200][ T32] Call trace: [ 1341.455241][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.455296][ T32] r10:829189c0 r9:ecda1d84 r8:00000002 r7:60000013 r6:ecda1d8c r5:8588bc00 [ 1341.455389][ T32] r4:8588bc00 [ 1341.455416][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.455462][ T32] r5:8588bc00 r4:829189bc [ 1341.455483][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.455525][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.455576][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda1e08 [ 1341.455601][ T32] r4:00000000 [ 1341.455621][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.455663][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.455701][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.455747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981bc0 [ 1341.455797][ T32] r4:00000000 [ 1341.455879][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.455970][ T32] r9:83018205 r8:8588bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1341.464907][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.464997][ T32] r5:00001000 r4:eb919000 [ 1341.465042][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.465092][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.465173][ T32] r5:85a1038c r4:85a10000 [ 1341.465232][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.465287][ T32] r7:ddde2d40 r6:83018200 r5:85a1038c r4:8597cc00 [ 1341.465311][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.465362][ T32] r10:61c88647 r9:8588bc00 r8:8597cc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.465415][ T32] r4:8597cc00 [ 1341.465442][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.465494][ T32] r10:00000000 r9:8597cc00 r8:8027ecf4 r7:ecb21e60 r6:8597cc80 r5:8588bc00 [ 1341.465518][ T32] r4:00000001 [ 1341.465538][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.465589][ T32] Exception stack(0xecda1fb0 to 0xecda1ff8) [ 1341.465627][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.465660][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.465689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.465721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.465792][ T32] r4:85981a80 [ 1341.477375][ T32] INFO: task kworker/1:837:6343 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.477490][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.477644][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.477708][ T32] Call trace: [ 1341.477772][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.477857][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.477888][ T32] r4:00000000 [ 1341.477911][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.477955][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.477991][ T32] 1d20: 845c1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.478025][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.478052][ T32] 1d60: 800f0013 ffffffff [ 1341.478079][ T32] r5:800f0013 r4:80239bb0 [ 1341.478106][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.478173][ T32] r4:82ac11e4 [ 1341.478220][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.478277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.478330][ T32] r4:eb5d1dc0 [ 1341.478382][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.478438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.478464][ T32] r4:00000000 [ 1341.478500][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.478554][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.478578][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.478624][ T32] r5:00001000 r4:eb283000 [ 1341.478647][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.478691][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.478735][ T32] r5:84de9b8c r4:84de9800 [ 1341.478781][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.478834][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.478856][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.478906][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.478930][ T32] r4:8547df80 [ 1341.478976][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.479031][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.479056][ T32] r4:00000001 [ 1341.479076][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.479121][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.479151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.479182][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.479252][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.479288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.479311][ T32] r4:853f2bc0 [ 1341.479361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.479408][ T32] INFO: task kworker/1:838:6346 blocked for more than 467 seconds. [ 1341.479446][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.479472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.479544][ T32] task:kworker/1:838 state:D stack:0 pid:6346 tgid:6346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.479624][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.479666][ T32] Call trace: [ 1341.479727][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.479813][ T32] r10:829189c0 r9:ecda9d84 r8:00000002 r7:60000113 r6:ecda9d8c r5:859e0000 [ 1341.479868][ T32] r4:859e0000 [ 1341.479918][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.479967][ T32] r5:859e0000 r4:829189bc [ 1341.479988][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.480035][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.480090][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda9e08 [ 1341.480143][ T32] r4:00000000 [ 1341.480192][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.480239][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.480292][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.480366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981d00 [ 1341.480394][ T32] r4:00000000 [ 1341.480415][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.480462][ T32] r9:83018205 r8:859e0000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1341.480534][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.480582][ T32] r5:00001000 r4:ebaa9000 [ 1341.480635][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.480705][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.480751][ T32] r5:85a1078c r4:85a10400 [ 1341.480783][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.480833][ T32] r7:ddde2d40 r6:83018200 r5:85a1078c r4:8597cd00 [ 1341.480855][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.480904][ T32] r10:61c88647 r9:859e0000 r8:8597cd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.480928][ T32] r4:8597cd00 [ 1341.481040][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.481095][ T32] r10:00000000 r9:8597cd00 r8:8027ecf4 r7:ecb21e60 r6:8597cd80 r5:859e0000 [ 1341.481141][ T32] r4:00000001 [ 1341.481165][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.481202][ T32] Exception stack(0xecda9fb0 to 0xecda9ff8) [ 1341.481230][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.481261][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.481292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.481428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.481456][ T32] r4:85981900 [ 1341.482148][ T32] INFO: task kworker/1:838:6346 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.482185][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.482244][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.482284][ T32] Call trace: [ 1341.482314][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.482365][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.482389][ T32] r4:00000000 [ 1341.482408][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.482448][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.482480][ T32] 1d20: 845c1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.482513][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.482540][ T32] 1d60: 800f0013 ffffffff [ 1341.482565][ T32] r5:800f0013 r4:80239bb0 [ 1341.482585][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.482691][ T32] r4:82ac11e4 [ 1341.482716][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.482765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.482789][ T32] r4:eb5d1dc0 [ 1341.482808][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.482854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.482902][ T32] r4:00000000 [ 1341.482927][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.482975][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.482999][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.483069][ T32] r5:00001000 r4:eb283000 [ 1341.483094][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.483146][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.483203][ T32] r5:84de9b8c r4:84de9800 [ 1341.483257][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.483309][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.483330][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.483409][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.483446][ T32] r4:8547df80 [ 1341.483468][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.483518][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.483543][ T32] r4:00000001 [ 1341.483563][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.483600][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.483629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.483659][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.483687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.483719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.483777][ T32] r4:853f2bc0 [ 1341.483804][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.483831][ T32] INFO: task kworker/1:839:6347 blocked for more than 467 seconds. [ 1341.483861][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.483885][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.483906][ T32] task:kworker/1:839 state:D stack:0 pid:6347 tgid:6347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.483950][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.484046][ T32] Call trace: [ 1341.484083][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.484142][ T32] r10:829189c0 r9:ecd9dd84 r8:00000002 r7:60000113 r6:ecd9dd8c r5:859e0c00 [ 1341.484192][ T32] r4:859e0c00 [ 1341.484216][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.484280][ T32] r5:859e0c00 r4:829189bc [ 1341.484306][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.484350][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.484402][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd9de08 [ 1341.484427][ T32] r4:00000000 [ 1341.484447][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.484496][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.484534][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.484579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85981080 [ 1341.484649][ T32] r4:00000000 [ 1341.484673][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.484719][ T32] r9:83018205 r8:859e0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1341.484776][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.484824][ T32] r5:00001000 r4:ebbef000 [ 1341.484846][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.484888][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.484930][ T32] r5:85a10f8c r4:85a10c00 [ 1341.484950][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.484994][ T32] r7:ddde2d40 r6:83018200 r5:85a10f8c r4:8597ce00 [ 1341.485018][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.485067][ T32] r10:61c88647 r9:859e0c00 r8:8597ce2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.485090][ T32] r4:8597ce00 [ 1341.485147][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.485199][ T32] r10:00000000 r9:8597ce00 r8:8027ecf4 r7:ecb21e60 r6:8597ce80 r5:859e0c00 [ 1341.485224][ T32] r4:00000001 [ 1341.485245][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.485283][ T32] Exception stack(0xecd9dfb0 to 0xecd9dff8) [ 1341.485360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.485396][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.485426][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.485458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.485482][ T32] r4:85981c80 [ 1341.501597][ T32] INFO: task kworker/1:839:6347 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.501721][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.501802][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.501861][ T32] Call trace: [ 1341.501896][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.501956][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.501981][ T32] r4:00000000 [ 1341.502002][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.502044][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.502078][ T32] 1d20: 846d0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.502117][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.502144][ T32] 1d60: 800f0013 ffffffff [ 1341.502171][ T32] r5:800f0013 r4:80239bb0 [ 1341.502192][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.502238][ T32] r4:82ac11e4 [ 1341.502258][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.502306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.502330][ T32] r4:eb5d1dc0 [ 1341.502350][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.502396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.502420][ T32] r4:00000000 [ 1341.502441][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.502490][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.502513][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.502557][ T32] r5:00001000 r4:eb283000 [ 1341.502578][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.502620][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.502765][ T32] r5:84de9b8c r4:84de9800 [ 1341.502793][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.502844][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.502866][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.502916][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.502939][ T32] r4:8547df80 [ 1341.502961][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.503011][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.503036][ T32] r4:00000001 [ 1341.503109][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.503309][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.503444][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.503561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.503599][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.503768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.503840][ T32] r4:853f2bc0 [ 1341.503869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.503900][ T32] INFO: task kworker/1:840:6350 blocked for more than 467 seconds. [ 1341.503935][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.503961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.503987][ T32] task:kworker/1:840 state:D stack:0 pid:6350 tgid:6350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.504036][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.504092][ T32] Call trace: [ 1341.504130][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.504182][ T32] r10:829189c0 r9:ecdadd84 r8:00000002 r7:60000013 r6:ecdadd8c r5:859e1800 [ 1341.504206][ T32] r4:859e1800 [ 1341.504226][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.504269][ T32] r5:859e1800 r4:829189bc [ 1341.504289][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.504331][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.504381][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdade08 [ 1341.504404][ T32] r4:00000000 [ 1341.504424][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.504466][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.504707][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.504761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85962740 [ 1341.504786][ T32] r4:00000000 [ 1341.504806][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.504852][ T32] r9:83018205 r8:859e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1341.504920][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.504967][ T32] r5:00001000 r4:ec663000 [ 1341.504987][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.505028][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.505070][ T32] r5:85a1138c r4:85a11000 [ 1341.505090][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.505141][ T32] r7:ddde2d40 r6:83018200 r5:85a1138c r4:8597cf00 [ 1341.505163][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.505213][ T32] r10:61c88647 r9:859e1800 r8:8597cf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.505238][ T32] r4:8597cf00 [ 1341.505306][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.505359][ T32] r10:00000000 r9:8597cf00 r8:8027ecf4 r7:ecd9de60 r6:8597cf80 r5:859e1800 [ 1341.505385][ T32] r4:00000001 [ 1341.505405][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.505442][ T32] Exception stack(0xecdadfb0 to 0xecdadff8) [ 1341.505470][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.505501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.505529][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.505561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.505584][ T32] r4:85962100 [ 1341.525318][ T32] INFO: task kworker/1:840:6350 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.525440][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.525672][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.525897][ T32] Call trace: [ 1341.530009][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.530103][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.530133][ T32] r4:00000000 [ 1341.530209][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.530259][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.530316][ T32] 1d20: 84ac4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.530353][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.530381][ T32] 1d60: 800f0013 ffffffff [ 1341.530425][ T32] r5:800f0013 r4:80239bb0 [ 1341.530450][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.530498][ T32] r4:82ac11e4 [ 1341.530544][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.530755][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.531057][ T32] r4:eb5d1dc0 [ 1341.531174][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.531242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.531266][ T32] r4:00000000 [ 1341.531287][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.531335][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.531589][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.531642][ T32] r5:00001000 r4:eb283000 [ 1341.531704][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.531817][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.531936][ T32] r5:84de9b8c r4:84de9800 [ 1341.531961][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.532044][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.532166][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.532228][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.532254][ T32] r4:8547df80 [ 1341.532277][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.532329][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.532390][ T32] r4:00000001 [ 1341.532415][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.532455][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.532498][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.532603][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.532723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.532760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.532784][ T32] r4:853f2bc0 [ 1341.532808][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.532944][ T32] INFO: task kworker/1:841:6351 blocked for more than 468 seconds. [ 1341.533058][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.533110][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.533138][ T32] task:kworker/1:841 state:D stack:0 pid:6351 tgid:6351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.533218][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.533485][ T32] Call trace: [ 1341.533615][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.533669][ T32] r10:829189c0 r9:ecdb5d84 r8:00000002 r7:60000113 r6:ecdb5d8c r5:859e2400 [ 1341.533789][ T32] r4:859e2400 [ 1341.533814][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.533861][ T32] r5:859e2400 r4:829189bc [ 1341.533884][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.533928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.533980][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb5e08 [ 1341.534004][ T32] r4:00000000 [ 1341.534024][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.534097][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.534180][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.534230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85979800 [ 1341.534254][ T32] r4:00000000 [ 1341.534274][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.534319][ T32] r9:83018205 r8:859e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1341.534340][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.534400][ T32] r5:00001000 r4:ec699000 [ 1341.534424][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.534511][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.534559][ T32] r5:85a1178c r4:85a11400 [ 1341.534617][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.534670][ T32] r7:ddde2d40 r6:83018200 r5:85a1178c r4:85991000 [ 1341.534693][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.534816][ T32] r10:61c88647 r9:859e2400 r8:8599102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.534844][ T32] r4:85991000 [ 1341.534864][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.534926][ T32] r10:00000000 r9:85991000 r8:8027ecf4 r7:ecdade60 r6:85991080 r5:859e2400 [ 1341.534953][ T32] r4:00000001 [ 1341.534974][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.535029][ T32] Exception stack(0xecdb5fb0 to 0xecdb5ff8) [ 1341.535148][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.535232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.535267][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.535354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.535381][ T32] r4:85967ec0 [ 1341.554423][ T32] INFO: task kworker/1:841:6351 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.554716][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.554943][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.555079][ T32] Call trace: [ 1341.555162][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.555273][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.555305][ T32] r4:00000000 [ 1341.555329][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.555372][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.555407][ T32] 1d20: 84e82000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.555511][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.555541][ T32] 1d60: 800f0013 ffffffff [ 1341.555619][ T32] r5:800f0013 r4:80239bb0 [ 1341.555735][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.555790][ T32] r4:82ac11e4 ** 1 printk messages dropped ** [ 1341.555900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 10 printk messages dropped ** [ 1341.570120][ T32] r5:84de9b8c r4:84de9800 ** 5 printk messages dropped ** [ 1341.570523][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1341.571457][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1341.571766][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.571810][ T32] r5:859e3000 r4:829189bc [ 1341.571885][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.571932][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.571985][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdb9e08 [ 1341.572196][ T32] r4:00000000 [ 1341.572309][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.572425][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.572536][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.572587][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85998300 [ 1341.572643][ T32] r4:00000000 [ 1341.572667][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.572716][ T32] r9:83018205 r8:859e3000 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1341.572739][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.572873][ T32] r5:00001000 r4:ec71b000 [ 1341.572989][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.573035][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.573077][ T32] r5:85a11f8c r4:85a11c00 [ 1341.573123][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.573194][ T32] r7:ddde2d40 r6:83018200 r5:85a11f8c r4:85991100 [ 1341.573250][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.573413][ T32] r10:61c88647 r9:859e3000 r8:8599112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.573441][ T32] r4:85991100 [ 1341.573463][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.573513][ T32] r10:00000000 r9:85991100 r8:8027ecf4 r7:ecdb5e60 r6:85991180 r5:859e3000 [ 1341.573537][ T32] r4:00000001 [ 1341.573609][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.573650][ T32] Exception stack(0xecdb9fb0 to 0xecdb9ff8) [ 1341.573679][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.573711][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.573741][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.573773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.573797][ T32] r4:85998040 ** 1 printk messages dropped ** [ 1341.574838][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1341.575291][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.575351][ T32] r4:00000000 [ 1341.575426][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.575545][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.575581][ T32] 1d20: 85338000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.575613][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.575657][ T32] 1d60: 800f0013 ffffffff [ 1341.575771][ T32] r5:800f0013 r4:80239bb0 [ 1341.575887][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.575935][ T32] r4:82ac11e4 [ 1341.575957][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.576060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.588047][ T32] r4:eb5d1dc0 [ 1341.588164][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.588280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.588391][ T32] r4:00000000 [ 1341.588417][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.588468][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.588493][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.588539][ T32] r5:00001000 r4:eb283000 [ 1341.588560][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.588660][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.588759][ T32] r5:84de9b8c r4:84de9800 [ 1341.588785][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.588873][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.588900][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.588953][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1341.589271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.589602][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.590024][ T32] r5:859e3c00 r4:829189bc [ 1341.590090][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.590149][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1341.590870][ T32] r5:00001000 r4:ec6ef000 ** 9 printk messages dropped ** [ 1341.591403][ T32] r10:00000000 r9:85991200 r8:8027ecf4 r7:ecdb9e60 r6:85991280 r5:859e3c00 ** 10 printk messages dropped ** [ 1341.592961][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1341.594011][ T32] r4:eb5d1dc0 ** 8 printk messages dropped ** [ 1341.594905][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1341.617471][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1341.617805][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1341.618248][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.618345][ T32] r5:859e4800 r4:829189bc [ 1341.618375][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.618553][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.618621][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdbde08 [ 1341.618671][ T32] r4:00000000 [ 1341.618697][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.618778][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.618897][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.618948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859984c0 [ 1341.619009][ T32] r4:00000000 [ 1341.619035][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.619085][ T32] r9:83018205 r8:859e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1341.619110][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.619179][ T32] r5:00001000 r4:ec755000 [ 1341.619228][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.619277][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.619338][ T32] r5:85a1238c r4:85a12000 [ 1341.619364][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.619415][ T32] r7:ddde2d40 r6:83018200 r5:85a1238c r4:85991300 [ 1341.619564][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.619671][ T32] r10:61c88647 r9:859e4800 r8:8599132c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.619698][ T32] r4:85991300 [ 1341.619790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.619902][ T32] r10:00000000 r9:85991300 r8:8027ecf4 r7:ecdb9e60 r6:85991380 r5:859e4800 [ 1341.620116][ T32] r4:00000001 [ 1341.620153][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.620203][ T32] Exception stack(0xecdbdfb0 to 0xecdbdff8) [ 1341.620235][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.620327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.620361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.620447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.620481][ T32] r4:85998180 [ 1341.621572][ T32] INFO: task kworker/1:844:6358 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.621652][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.621865][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.622062][ T32] Call trace: [ 1341.622403][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.622458][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.622482][ T32] r4:00000000 [ 1341.622539][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.622591][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.622625][ T32] 1d20: 8574f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.622657][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.622819][ T32] 1d60: 800f0013 ffffffff [ 1341.622849][ T32] r5:800f0013 r4:80239bb0 [ 1341.622871][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.623045][ T32] r4:82ac11e4 [ 1341.623151][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.623241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.623267][ T32] r4:eb5d1dc0 [ 1341.623424][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.623477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.623503][ T32] r4:00000000 [ 1341.623523][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.623568][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.623665][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.623728][ T32] r5:00001000 r4:eb283000 [ 1341.623752][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.623795][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.623952][ T32] r5:84de9b8c r4:84de9800 [ 1341.623979][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.624026][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.624067][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.624122][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.624146][ T32] r4:8547df80 [ 1341.624295][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1341.624748][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.625167][ T32] task:kworker/1:845 state:D stack:0 pid:6359 tgid:6359 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.626000][ T32] r5:859e5400 r4:829189bc [ 1341.660723][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.660829][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.661029][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.661154][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.661809][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.662352][ T32] r10:00000000 r9:85991400 r8:8027ecf4 r7:ecdbde60 r6:85991480 r5:859e5400 ** 7 printk messages dropped ** [ 1341.662810][ T32] r4:85998340 ** 2 printk messages dropped ** [ 1341.663990][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.664458][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1341.664994][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1341.665107][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.675336][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1341.676239][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1341.687455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1341.687890][ T32] task:kworker/1:846 state:D stack:0 pid:6361 tgid:6361 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.688543][ T32] r5:859e6000 r4:829189bc [ 1341.688570][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.688656][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.688713][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdc5e08 [ 1341.688774][ T32] r4:00000000 [ 1341.688893][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.688954][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.689003][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.689121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85998680 [ 1341.689179][ T32] r4:00000000 [ 1341.689227][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.689281][ T32] r9:83018205 r8:859e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1341.689305][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.689350][ T32] r5:00001000 r4:ec7a1000 [ 1341.689371][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.689446][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.689494][ T32] r5:85a1278c r4:85a12400 [ 1341.689517][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.689564][ T32] r7:ddde2d40 r6:83018200 r5:85a1278c r4:85991500 [ 1341.689585][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.689686][ T32] r10:61c88647 r9:859e6000 r8:8599152c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.689715][ T32] r4:85991500 [ 1341.689735][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.689806][ T32] r10:00000000 r9:85991500 r8:8027ecf4 r7:ecdc1e60 r6:85991580 r5:859e6000 [ 1341.690005][ T32] r4:00000001 [ 1341.690029][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.690068][ T32] Exception stack(0xecdc5fb0 to 0xecdc5ff8) [ 1341.690117][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.690165][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.690315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.690351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.690375][ T32] r4:859985c0 [ 1341.691428][ T32] INFO: task kworker/1:846:6361 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.691549][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.691840][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.691911][ T32] Call trace: [ 1341.691952][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.692005][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.692118][ T32] r4:00000000 [ 1341.692226][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.692427][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.692467][ T32] 1d20: 8620c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.692501][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.692529][ T32] 1d60: 800f0013 ffffffff [ 1341.692555][ T32] r5:800f0013 r4:80239bb0 [ 1341.692764][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.692872][ T32] r4:82ac11e4 [ 1341.692927][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.692979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.693003][ T32] r4:eb5d1dc0 [ 1341.693023][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.693173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.693214][ T32] r4:00000000 [ 1341.693291][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.693407][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.693524][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.693642][ T32] r5:00001000 r4:eb283000 [ 1341.693667][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.693754][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.693802][ T32] r5:84de9b8c r4:84de9800 [ 1341.693824][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.694059][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.694088][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.694186][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.694216][ T32] r4:8547df80 [ 1341.694292][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.694369][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.694397][ T32] r4:00000001 [ 1341.694418][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.694514][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.694595][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.694724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.694765][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.694832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.694863][ T32] r4:853f2bc0 [ 1341.694941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.695048][ T32] INFO: task kworker/1:847:6363 blocked for more than 468 seconds. [ 1341.695237][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.695270][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.695350][ T32] task:kworker/1:847 state:D stack:0 pid:6363 tgid:6363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.695593][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.695828][ T32] Call trace: [ 1341.707304][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.707445][ T32] r10:829189c0 r9:ecdcdd84 r8:00000002 r7:60000013 r6:ecdcdd8c r5:859e8000 [ 1341.707504][ T32] r4:859e8000 [ 1341.707646][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.707751][ T32] r5:859e8000 r4:829189bc [ 1341.707779][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.707826][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.707878][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdcde08 [ 1341.707902][ T32] r4:00000000 [ 1341.708058][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.708103][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.708168][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.708229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85998cc0 [ 1341.708289][ T32] r4:00000000 [ 1341.708315][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.708367][ T32] r9:83018205 r8:859e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1341.708503][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.708699][ T32] r5:00001000 r4:ec961000 [ 1341.708805][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.708854][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.708899][ T32] r5:85a1338c r4:85a13000 [ 1341.709014][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.709068][ T32] r7:ddde2d40 r6:83018200 r5:85a1338c r4:85991600 [ 1341.709091][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.709143][ T32] r10:61c88647 r9:859e8000 r8:8599162c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.709256][ T32] r4:85991600 [ 1341.709369][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.709425][ T32] r10:00000000 r9:85991600 r8:8027ecf4 r7:ecdc1e60 r6:85991680 r5:859e8000 [ 1341.709451][ T32] r4:00000001 [ 1341.709471][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.709581][ T32] Exception stack(0xecdcdfb0 to 0xecdcdff8) [ 1341.709618][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.709651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.709680][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.709712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.709792][ T32] r4:859986c0 [ 1341.710887][ T32] INFO: task kworker/1:847:6363 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.710930][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.711158][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.711236][ T32] Call trace: [ 1341.711273][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.711423][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.711455][ T32] r4:00000000 [ 1341.711478][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.711522][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.711555][ T32] 1d20: 8620c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.711587][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.711627][ T32] 1d60: 800f0013 ffffffff [ 1341.711657][ T32] r5:800f0013 r4:80239bb0 [ 1341.711678][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.711723][ T32] r4:82ac11e4 [ 1341.711743][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.711791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.711816][ T32] r4:eb5d1dc0 [ 1341.711836][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.711882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.711906][ T32] r4:00000000 [ 1341.712017][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.712068][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.712091][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.712139][ T32] r5:00001000 r4:eb283000 [ 1341.712161][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.712212][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.712256][ T32] r5:84de9b8c r4:84de9800 [ 1341.712278][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.712342][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.712367][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.712453][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.712481][ T32] r4:8547df80 [ 1341.712518][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.712644][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.712784][ T32] r4:00000001 [ 1341.712897][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.712939][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.712970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.713001][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.713029][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.713062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.713085][ T32] r4:853f2bc0 [ 1341.713108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.713201][ T32] INFO: task kworker/1:848:6364 blocked for more than 468 seconds. [ 1341.713247][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.713275][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.713298][ T32] task:kworker/1:848 state:D stack:0 pid:6364 tgid:6364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.713418][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.713464][ T32] Call trace: [ 1341.713496][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.713553][ T32] r10:829189c0 r9:ecdd1d84 r8:00000002 r7:60000013 r6:ecdd1d8c r5:859e8c00 [ 1341.713578][ T32] r4:859e8c00 [ 1341.713599][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.713642][ T32] r5:859e8c00 r4:829189bc [ 1341.713662][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.713704][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.713753][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdd1e08 [ 1341.713777][ T32] r4:00000000 [ 1341.713797][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.713837][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.713972][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.714023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85998bc0 [ 1341.714048][ T32] r4:00000000 [ 1341.714083][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.714178][ T32] r9:83018205 r8:859e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1341.714209][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.714285][ T32] r5:00001000 r4:ec8e1000 [ 1341.714310][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.714352][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.714395][ T32] r5:85a12f8c r4:85a12c00 [ 1341.714435][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.714484][ T32] r7:ddde2d40 r6:83018200 r5:85a12f8c r4:85991700 [ 1341.714508][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.714725][ T32] r10:61c88647 r9:859e8c00 r8:8599172c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.714922][ T32] r4:85991700 [ 1341.714946][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.715031][ T32] r10:00000000 r9:85991700 r8:8027ecf4 r7:ecdcde60 r6:85991780 r5:859e8c00 [ 1341.715059][ T32] r4:00000001 [ 1341.715209][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.715328][ T32] Exception stack(0xecdd1fb0 to 0xecdd1ff8) [ 1341.715528][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.715563][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.715593][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.715644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.715672][ T32] r4:859986c0 [ 1341.750559][ T32] INFO: task kworker/1:848:6364 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 7 printk messages dropped ** [ 1341.751486][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 7 printk messages dropped ** [ 1341.752198][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 6 printk messages dropped ** [ 1341.752539][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.752973][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 6 printk messages dropped ** [ 1341.753242][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1341.753838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1341.754233][ T32] r5:859e9800 r4:829189bc [ 1341.754254][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.754297][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.754393][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1341.754978][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1341.755648][ T32] r10:61c88647 r9:859e9800 r8:8599182c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1341.756009][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.776851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.776913][ T32] r4:85998740 [ 1341.777974][ T32] INFO: task kworker/1:849:6367 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.778028][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.778547][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.778699][ T32] Call trace: [ 1341.778774][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.778934][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.779030][ T32] r4:00000000 [ 1341.779111][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.779179][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.779281][ T32] 1d20: 86dbd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.779422][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.779461][ T32] 1d60: 800f0013 ffffffff [ 1341.779496][ T32] r5:800f0013 r4:80239bb0 [ 1341.779524][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.779586][ T32] r4:82ac11e4 [ 1341.779629][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.779747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.779776][ T32] r4:eb5d1dc0 [ 1341.779798][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.779848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.779873][ T32] r4:00000000 [ 1341.779964][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.780071][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.780099][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.780180][ T32] r5:00001000 r4:eb283000 [ 1341.780267][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.780318][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.780366][ T32] r5:84de9b8c r4:84de9800 [ 1341.780484][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.780540][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.780596][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.780660][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.780687][ T32] r4:8547df80 [ 1341.780708][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1341.780996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1341.781776][ T32] r5:859ebc00 r4:829189bc [ 1341.781797][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.781839][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.781914][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.782296][ T32] r5:00001000 r4:ec9b7000 ** 10 printk messages dropped ** [ 1341.782899][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1341.783134][ T32] r4:85998d00 ** 8 printk messages dropped ** [ 1341.784287][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 5 printk messages dropped ** [ 1341.784505][ T32] r4:82ac11e4 [ 1341.784526][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.784591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.784620][ T32] r4:eb5d1dc0 [ 1341.784662][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.784736][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.784764][ T32] r4:00000000 [ 1341.784796][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.784877][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.784904][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.784948][ T32] r5:00001000 r4:eb283000 [ 1341.784970][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.785012][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.785076][ T32] r5:84de9b8c r4:84de9800 [ 1341.785131][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.785190][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.785243][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.785302][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.785329][ T32] r4:8547df80 [ 1341.785380][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.785433][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.785519][ T32] r4:00000001 [ 1341.785544][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.785582][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.785611][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.785658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.785721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.785790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.785818][ T32] r4:853f2bc0 [ 1341.785841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.785867][ T32] INFO: task kworker/1:851:6371 blocked for more than 468 seconds. [ 1341.785914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.806610][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.806713][ T32] task:kworker/1:851 state:D stack:0 pid:6371 tgid:6371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.806787][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.806852][ T32] Call trace: [ 1341.806886][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.806947][ T32] r10:829189c0 r9:ecdddd84 r8:00000002 r7:60000013 r6:ecdddd8c r5:859ea400 [ 1341.806972][ T32] r4:859ea400 [ 1341.806994][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.807038][ T32] r5:859ea400 r4:829189bc [ 1341.807058][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.807100][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.807151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecddde08 [ 1341.807225][ T32] r4:00000000 [ 1341.807251][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.807293][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.807350][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.807400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84791100 [ 1341.807424][ T32] r4:00000000 [ 1341.807445][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.807493][ T32] r9:83018205 r8:859ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1341.807516][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.807559][ T32] r5:00001000 r4:eca47000 [ 1341.807579][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.807622][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1341.807807][ T32] r10:61c88647 r9:859ea400 r8:85991a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1341.809291][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1341.809748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 14 printk messages dropped ** [ 1341.810299][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 14 printk messages dropped ** [ 1341.810868][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1341.811289][ T32] r5:859ec800 r4:829189bc [ 1341.811339][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1341.811801][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.812041][ T32] r7:ddde2d40 r6:83018200 r5:85a2078c r4:85991b00 [ 1341.812064][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.812113][ T32] r10:61c88647 r9:859ec800 r8:85991b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.812137][ T32] r4:85991b00 [ 1341.812157][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.812212][ T32] r10:00000000 r9:85991b00 r8:8027ecf4 r7:ecddde60 r6:85991b80 r5:859ec800 [ 1341.812238][ T32] r4:00000001 [ 1341.812257][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.812294][ T32] Exception stack(0xecdd9fb0 to 0xecdd9ff8) [ 1341.812324][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.812380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.812417][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.812451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.812475][ T32] r4:84791040 [ 1341.813193][ T32] INFO: task kworker/1:852:6372 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.813250][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.813363][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.813436][ T32] Call trace: [ 1341.813497][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.813551][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.813578][ T32] r4:00000000 [ 1341.813598][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.813638][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.813670][ T32] 1d20: 870fc000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.813701][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.813726][ T32] 1d60: 800f0013 ffffffff [ 1341.813752][ T32] r5:800f0013 r4:80239bb0 [ 1341.813772][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.813813][ T32] r4:82ac11e4 [ 1341.813834][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.813881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.813905][ T32] r4:eb5d1dc0 [ 1341.813926][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.813984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.814012][ T32] r4:00000000 [ 1341.814032][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.814077][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.814100][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.814142][ T32] r5:00001000 r4:eb283000 [ 1341.814184][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.814256][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.814306][ T32] r5:84de9b8c r4:84de9800 [ 1341.814327][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.814373][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 6 printk messages dropped ** [ 1341.814579][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1341.814941][ T32] INFO: task kworker/1:853:6376 blocked for more than 468 seconds. ** 8 printk messages dropped ** [ 1341.815281][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.815355][ T32] r5:859ed400 r4:829189bc [ 1341.815379][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.815452][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.815507][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecde1e08 ** 3 printk messages dropped ** [ 1341.815631][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1341.839607][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.840093][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.840317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1341.841795][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1341.842045][ T32] r5:800f0013 r4:80239bb0 ** 6 printk messages dropped ** [ 1341.842412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 4 printk messages dropped ** [ 1341.842705][ T32] r5:00001000 r4:eb283000 [ 1341.842752][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.842811][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.842961][ T32] r5:84de9b8c r4:84de9800 [ 1341.842986][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.843036][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.843134][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.843222][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.843252][ T32] r4:8547df80 [ 1341.843273][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.843325][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.843349][ T32] r4:00000001 [ 1341.843369][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.843407][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.843436][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.843467][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.843495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.843527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.843551][ T32] r4:853f2bc0 [ 1341.843574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.843618][ T32] INFO: task kworker/1:854:6377 blocked for more than 468 seconds. [ 1341.843684][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.843716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.843741][ T32] task:kworker/1:854 state:D stack:0 pid:6377 tgid:6377 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.843790][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.843830][ T32] Call trace: [ 1341.843861][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.843936][ T32] r10:829189c0 r9:ecde5d84 r8:00000002 r7:60000013 r6:ecde5d8c r5:859ee000 [ 1341.843965][ T32] r4:859ee000 [ 1341.843987][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.844031][ T32] r5:859ee000 r4:829189bc [ 1341.844051][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.844092][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.844162][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecde5e08 [ 1341.844197][ T32] r4:00000000 [ 1341.844219][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.844285][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.844330][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.844377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84791600 [ 1341.844403][ T32] r4:00000000 [ 1341.844423][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.844483][ T32] r9:83018205 r8:859ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1341.844509][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.844552][ T32] r5:00001000 r4:ecac9000 [ 1341.844572][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.844615][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.844658][ T32] r5:85a20b8c r4:85a20800 [ 1341.844679][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.844723][ T32] r7:ddde2d40 r6:83018200 r5:85a20b8c r4:85991d00 ** 1 printk messages dropped ** [ 1341.844792][ T32] r10:61c88647 r9:859ee000 r8:85991d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1341.845130][ T32] r4:847912c0 ** 5 printk messages dropped ** [ 1341.865189][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 14 printk messages dropped ** [ 1341.865975][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.869384][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 9 printk messages dropped ** [ 1341.870304][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.870708][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.871026][ T32] r5:859eec00 r4:829189bc [ 1341.871048][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.871089][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.871163][ T32] r4:00000000 [ 1341.871208][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.871253][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.871293][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.871340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84791980 [ 1341.871364][ T32] r4:00000000 [ 1341.871384][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.871430][ T32] r9:83018205 r8:859eec00 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1341.871451][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.871493][ T32] r5:00001000 r4:eccd5000 [ 1341.871513][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.871554][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.871596][ T32] r5:85a2138c r4:85a21000 [ 1341.871617][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.871661][ T32] r7:ddde2d40 r6:83018200 r5:85a2138c r4:85991e00 [ 1341.871746][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.871802][ T32] r10:61c88647 r9:859eec00 r8:85991e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.871830][ T32] r4:85991e00 [ 1341.871860][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.871914][ T32] r10:00000000 r9:85991e00 r8:8027ecf4 r7:ecde5e60 r6:85991e80 r5:859eec00 [ 1341.871940][ T32] r4:00000001 [ 1341.871960][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.872064][ T32] Exception stack(0xecde9fb0 to 0xecde9ff8) [ 1341.872098][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.872131][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.872277][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.872316][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.872341][ T32] r4:84791540 [ 1341.873379][ T32] INFO: task kworker/1:855:6378 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.873422][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.873512][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.873609][ T32] Call trace: [ 1341.873674][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.873744][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.873774][ T32] r4:00000000 [ 1341.873809][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.873855][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.873888][ T32] 1d20: 876f8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.873944][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.873974][ T32] 1d60: 800f0013 ffffffff [ 1341.874001][ T32] r5:800f0013 r4:80239bb0 [ 1341.874023][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.874068][ T32] r4:82ac11e4 [ 1341.874090][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.874138][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.874162][ T32] r4:eb5d1dc0 [ 1341.874190][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.874239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.874264][ T32] r4:00000000 [ 1341.874283][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.874352][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.874379][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.874424][ T32] r5:00001000 r4:eb283000 ** 1 printk messages dropped ** [ 1341.874489][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1341.874824][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.875043][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.875305][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1341.875513][ T32] r5:859eb000 r4:829189bc [ 1341.875533][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.875582][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.875636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf1e08 ** 3 printk messages dropped ** [ 1341.875760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1341.896727][ T32] r5:85a20f8c r4:85a20c00 [ 1341.896751][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.896982][ T32] r10:61c88647 r9:859eb000 r8:85991f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1341.897219][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.899272][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1341.899782][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1341.899938][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1341.900096][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1341.900361][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 6 printk messages dropped ** [ 1341.900634][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.900673][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.900702][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.900733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.900762][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.900793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.900817][ T32] r4:853f2bc0 [ 1341.900839][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.900870][ T32] INFO: task kworker/0:760:6385 blocked for more than 468 seconds. [ 1341.900907][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.900933][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.900978][ T32] task:kworker/0:760 state:D stack:0 pid:6385 tgid:6385 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.901029][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.901070][ T32] Call trace: [ 1341.901200][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.901256][ T32] r10:829189c0 r9:ece01d84 r8:00000002 r7:60000113 r6:ece01d8c r5:859f0c00 [ 1341.901282][ T32] r4:859f0c00 [ 1341.901302][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.901345][ T32] r5:859f0c00 r4:829189bc [ 1341.901366][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.901408][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.901463][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece01e08 [ 1341.901487][ T32] r4:00000000 [ 1341.901507][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.901547][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.901586][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.901689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e96480 [ 1341.901717][ T32] r4:00000000 [ 1341.901738][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.901788][ T32] r9:83018005 r8:859f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [ 1341.901811][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.901855][ T32] r5:00001000 r4:ecec3000 [ 1341.901876][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.901963][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.902062][ T32] r5:858b3f8c r4:858b3c00 [ 1341.902088][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.902137][ T32] r7:dddced40 r6:83018000 r5:858b3f8c r4:85926b00 [ 1341.902159][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.902219][ T32] r10:61c88647 r9:859f0c00 r8:85926b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.902245][ T32] r4:85926b00 [ 1341.902265][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.902342][ T32] r10:00000000 r9:85926b00 r8:8027ecf4 r7:ecca1e60 r6:84ea1000 r5:859f0c00 [ 1341.902373][ T32] r4:00000001 [ 1341.902393][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.902461][ T32] Exception stack(0xece01fb0 to 0xece01ff8) [ 1341.902495][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.902551][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.902584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.902616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.902639][ T32] r4:85997ac0 [ 1341.903378][ T32] INFO: task kworker/0:760:6385 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.903424][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.903488][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.903531][ T32] Call trace: [ 1341.903617][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.903671][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.903781][ T32] r4:00000000 [ 1341.903878][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.903984][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.904022][ T32] 1d20: 87a30000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.904056][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 3 printk messages dropped ** [ 1341.904321][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1341.904517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 2 printk messages dropped ** [ 1341.904694][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.904792][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.904840][ T32] r5:00001000 r4:eb283000 [ 1341.904986][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.905032][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.905076][ T32] r5:84de9b8c r4:84de9800 [ 1341.905098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.905172][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.905206][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.905258][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.905282][ T32] r4:8547df80 [ 1341.905362][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.905416][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.905440][ T32] r4:00000001 [ 1341.905461][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.905498][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1341.905554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.905591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.905620][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.905665][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.905691][ T32] r4:853f2bc0 [ 1341.905714][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.905743][ T32] INFO: task kworker/0:761:6386 blocked for more than 468 seconds. [ 1341.905775][ T32] Not tainted 6.15.0-syzkaller #0 [ 1341.905801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.905823][ T32] task:kworker/0:761 state:D stack:0 pid:6386 tgid:6386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.905869][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.928392][ T32] Call trace: [ 1341.928537][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.928625][ T32] r10:829189c0 r9:ece05d84 r8:00000002 r7:60000113 r6:ece05d8c r5:859f1800 [ 1341.928664][ T32] r4:859f1800 [ 1341.928687][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.928734][ T32] r5:859f1800 r4:829189bc [ 1341.928755][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.928799][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.928850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece05e08 [ 1341.928875][ T32] r4:00000000 [ 1341.928895][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.928936][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.928981][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.929029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85997d40 [ 1341.929181][ T32] r4:00000000 [ 1341.929211][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.929263][ T32] r9:83018005 r8:859f1800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 ** 3 printk messages dropped ** [ 1341.929417][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1341.929736][ T32] r10:00000000 r9:85926b80 r8:8027ecf4 r7:ece01e60 r6:84ea1080 r5:859f1800 ** 7 printk messages dropped ** [ 1341.930081][ T32] r4:85997c80 ** 3 printk messages dropped ** [ 1341.931493][ T32] Call trace: ** 6 printk messages dropped ** [ 1341.931970][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1341.932361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 9 printk messages dropped ** [ 1341.932812][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 2 printk messages dropped ** [ 1341.932984][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1341.933284][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 5 printk messages dropped ** [ 1341.933598][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 9 printk messages dropped ** [ 1341.934660][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1341.934965][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1341.935419][ T32] r5:00001000 r4:ece1b000 ** 4 printk messages dropped ** [ 1341.935902][ T32] r7:ddde2d40 r6:83018200 r5:85a2178c r4:84ea1100 ** 8 printk messages dropped ** [ 1341.955411][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.962787][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.962873][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.962937][ T32] Call trace: [ 1341.962973][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1341.963036][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1341.963065][ T32] r4:00000000 [ 1341.963088][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.963132][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1341.963211][ T32] 1d20: 8828c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1341.963286][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1341.963320][ T32] 1d60: 800f0013 ffffffff [ 1341.963350][ T32] r5:800f0013 r4:80239bb0 [ 1341.963375][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1341.963428][ T32] r4:82ac11e4 [ 1341.963483][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.963571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1341.963664][ T32] r4:eb5d1dc0 [ 1341.963692][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.963743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1341.963770][ T32] r4:00000000 [ 1341.963824][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.963942][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1341.963971][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.964019][ T32] r5:00001000 r4:eb283000 [ 1341.964042][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.964086][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.964131][ T32] r5:84de9b8c r4:84de9800 [ 1341.964153][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.964212][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1341.964237][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.964289][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1341.964314][ T32] r4:8547df80 [ 1341.964335][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.964387][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1341.964506][ T32] r4:00000001 [ 1341.964538][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1341.965144][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.965260][ T32] task:kworker/0:762 state:D stack:0 pid:6389 tgid:6389 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.965373][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.965467][ T32] Call trace: [ 1341.965613][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1341.965668][ T32] r10:829189c0 r9:ece11d84 r8:00000002 r7:60000113 r6:ece11d8c r5:859f3c00 [ 1341.965711][ T32] r4:859f3c00 [ 1341.965737][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1341.965782][ T32] r5:859f3c00 r4:829189bc [ 1341.965821][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.965869][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.983297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece11e08 [ 1341.983410][ T32] r4:00000000 [ 1341.983457][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1341.983531][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1341.983822][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1341.983880][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e96300 [ 1341.983906][ T32] r4:00000000 [ 1341.984165][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1341.984235][ T32] r9:83018005 r8:859f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 [ 1341.984261][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1341.984310][ T32] r5:00001000 r4:ecebb000 [ 1341.984454][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1341.984505][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.984645][ T32] r5:858b3b8c r4:858b3800 [ 1341.984673][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1341.985229][ T32] r7:dddced40 r6:83018000 r5:858b3b8c r4:85926c00 [ 1341.985257][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1341.985345][ T32] r10:61c88647 r9:859f3c00 r8:85926c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1341.985373][ T32] r4:85926c00 [ 1341.986707][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1341.995814][ T32] r10:00000000 r9:85926c00 r8:8027ecf4 r7:ece01e60 r6:84ea1200 r5:859f3c00 [ 1341.995872][ T32] r4:00000001 [ 1341.995918][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.996738][ T32] Exception stack(0xece11fb0 to 0xece11ff8) [ 1341.996788][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.996823][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.996852][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.996886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1341.996910][ T32] r4:85997b40 [ 1341.997931][ T32] INFO: task kworker/0:762:6389 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1341.997972][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.998049][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.998106][ T32] Call trace: [ 1341.998390][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1341.998609][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 16 printk messages dropped ** [ 1341.999364][ T32] r5:84de9b8c r4:84de9800 ** 8 printk messages dropped ** [ 1342.000005][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 14 printk messages dropped ** [ 1342.000539][ T32] r10:829189c0 r9:ece09d84 r8:00000002 r7:60000113 r6:ece09d8c r5:859f2400 ** 2 printk messages dropped ** [ 1342.000626][ T32] r5:859f2400 r4:829189bc ** 3 printk messages dropped ** [ 1342.000762][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1342.001263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1342.001802][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.003008][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.003047][ T32] 1d20: 8873d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.003079][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.003104][ T32] 1d60: 800f0013 ffffffff [ 1342.003129][ T32] r5:800f0013 r4:80239bb0 [ 1342.003224][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.003275][ T32] r4:82ac11e4 [ 1342.003297][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.003345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.003368][ T32] r4:eb5d1dc0 [ 1342.003388][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.003533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.003562][ T32] r4:00000000 [ 1342.003584][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.003631][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.003672][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.003719][ T32] r5:00001000 r4:eb283000 [ 1342.003740][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.003781][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.003823][ T32] r5:84de9b8c r4:84de9800 [ 1342.003878][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.003929][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.003951][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.004003][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.004029][ T32] r4:8547df80 [ 1342.004049][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.004097][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.004120][ T32] r4:00000001 [ 1342.004159][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.004208][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.004237][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.004268][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.004319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.004357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 5 printk messages dropped ** [ 1342.004506][ T32] task:kworker/1:859 state:D stack:0 pid:6394 tgid:6394 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.004849][ T32] r5:859f4800 r4:829189bc [ 1342.004895][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1342.005099][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1342.005680][ T32] r10:61c88647 r9:859f4800 r8:84ea13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1342.031301][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1342.033042][ T32] 1d60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1342.033606][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 3 printk messages dropped ** [ 1342.033737][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.033780][ T32] r5:84de9b8c r4:84de9800 [ 1342.033803][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.033851][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.033873][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.033923][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.033947][ T32] r4:8547df80 [ 1342.033967][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.034016][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.034039][ T32] r4:00000001 [ 1342.034059][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.034097][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.034126][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.034159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.034212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.034251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.034275][ T32] r4:853f2bc0 [ 1342.034345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1342.034802][ T32] r5:859f5400 r4:829189bc [ 1342.034822][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.034864][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.034978][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf5e08 ** 2 printk messages dropped ** [ 1342.035070][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.035109][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.035153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995300 [ 1342.035217][ T32] r4:00000000 [ 1342.035258][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.035308][ T32] r9:83018205 r8:859f5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1342.035330][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.035375][ T32] r5:00001000 r4:ece2b000 [ 1342.035548][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.035598][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.035640][ T32] r5:85a21f8c r4:85a21c00 [ 1342.035744][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.035795][ T32] r7:ddde2d40 r6:83018200 r5:85a21f8c r4:84ea1480 [ 1342.035816][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.035915][ T32] r10:61c88647 r9:859f5400 r8:84ea14ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.053858][ T32] r4:84ea1480 [ 1342.053964][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.054051][ T32] r10:00000000 r9:84ea1480 r8:8027ecf4 r7:ece09e60 r6:84ea1500 r5:859f5400 [ 1342.054078][ T32] r4:00000001 [ 1342.054145][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.054202][ T32] Exception stack(0xecdf5fb0 to 0xecdf5ff8) [ 1342.054237][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.054270][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.055593][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.061560][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1342.061896][ T32] r4:eb5d1dc0 ** 8 printk messages dropped ** [ 1342.062377][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1342.063074][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1342.063611][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.063975][ T32] r5:859f6000 r4:829189bc [ 1342.063995][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.064038][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.064089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece35e08 ** 3 printk messages dropped ** [ 1342.064222][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1342.064776][ T32] r5:85a2238c r4:85a22000 ** 4 printk messages dropped ** [ 1342.064961][ T32] r4:84ea1580 ** 7 printk messages dropped ** [ 1342.065213][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1342.084477][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1342.084819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 7 printk messages dropped ** [ 1342.085247][ T32] r5:84de9b8c r4:84de9800 ** 7 printk messages dropped ** [ 1342.085547][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1342.085744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1342.085875][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.085929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.096455][ T32] task:kworker/1:862 state:D stack:0 pid:6401 tgid:6401 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.096622][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.096688][ T32] Call trace: [ 1342.096745][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.096811][ T32] r10:829189c0 r9:ece41d84 r8:00000002 r7:60000113 r6:ece41d8c r5:859f6c00 [ 1342.096838][ T32] r4:859f6c00 [ 1342.096860][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.096906][ T32] r5:859f6c00 r4:829189bc [ 1342.096927][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.096970][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.097020][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece41e08 [ 1342.097044][ T32] r4:00000000 [ 1342.097188][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.097255][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.097301][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.097354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859955c0 [ 1342.097381][ T32] r4:00000000 [ 1342.097422][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.097481][ T32] r9:83018205 r8:859f6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1342.097505][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.097549][ T32] r5:00001000 r4:ece43000 [ 1342.097571][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.097613][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.097660][ T32] r5:85a2278c r4:85a22400 [ 1342.097707][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.097789][ T32] r7:ddde2d40 r6:83018200 r5:85a2278c r4:84ea1680 [ 1342.097815][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.097867][ T32] r10:61c88647 r9:859f6c00 r8:84ea16ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.097891][ T32] r4:84ea1680 [ 1342.097911][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.097962][ T32] r10:00000000 r9:84ea1680 r8:8027ecf4 r7:ece09e60 r6:84ea1700 r5:859f6c00 [ 1342.097985][ T32] r4:00000001 [ 1342.098025][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.098085][ T32] Exception stack(0xece41fb0 to 0xece41ff8) [ 1342.098117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.098148][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.098185][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.098244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.098272][ T32] r4:859953c0 [ 1342.099388][ T32] INFO: task kworker/1:862:6401 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.099443][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.099508][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.099551][ T32] Call trace: [ 1342.099583][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.099636][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.099662][ T32] r4:00000000 [ 1342.099684][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.099724][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.099840][ T32] 1d20: 89627000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.099942][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.099971][ T32] 1d60: 800f0013 ffffffff [ 1342.099997][ T32] r5:800f0013 r4:80239bb0 [ 1342.100019][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.100065][ T32] r4:82ac11e4 [ 1342.100086][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.100133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.100157][ T32] r4:eb5d1dc0 [ 1342.100188][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.100237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.100261][ T32] r4:00000000 [ 1342.100281][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.100327][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.100350][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.100421][ T32] r5:00001000 r4:eb283000 [ 1342.100446][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.100492][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.100550][ T32] r5:84de9b8c r4:84de9800 [ 1342.100575][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.100623][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.100644][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.100741][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.100815][ T32] r4:8547df80 [ 1342.100840][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.100968][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.100999][ T32] r4:00000001 [ 1342.101020][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.101084][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.101116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.101183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.101237][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.101273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.101297][ T32] r4:853f2bc0 [ 1342.101320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1342.101820][ T32] r4:859f0000 ** 1 printk messages dropped ** [ 1342.101893][ T32] r5:859f0000 r4:829189bc [ 1342.101913][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.102021][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.102078][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece59e08 [ 1342.102101][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.102161][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.102210][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.102257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995ac0 [ 1342.102280][ T32] r4:00000000 [ 1342.102300][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.102347][ T32] r9:83018205 r8:859f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1342.102370][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.102757][ T32] r5:00001000 r4:ece6b000 [ 1342.102803][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.102895][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.102942][ T32] r5:85a2338c r4:85a23000 [ 1342.102963][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.103010][ T32] r7:ddde2d40 r6:83018200 r5:85a2338c r4:84ea1780 [ 1342.103033][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.103082][ T32] r10:61c88647 r9:859f0000 r8:84ea17ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.103154][ T32] r4:84ea1780 [ 1342.103231][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.103314][ T32] r10:00000000 r9:84ea1780 r8:8027ecf4 r7:ece09e60 r6:84ea1800 r5:859f0000 [ 1342.103343][ T32] r4:00000001 [ 1342.103388][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.103501][ T32] Exception stack(0xece59fb0 to 0xece59ff8) [ 1342.103534][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.103587][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.103623][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.103657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.103681][ T32] r4:85995540 [ 1342.104368][ T32] INFO: task kworker/1:863:6403 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.104419][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.104681][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.104810][ T32] Call trace: [ 1342.104842][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.104895][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.104919][ T32] r4:00000000 [ 1342.105162][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.105213][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.105261][ T32] 1d20: 89627000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.105297][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.105323][ T32] 1d60: 800f0013 ffffffff [ 1342.105348][ T32] r5:800f0013 r4:80239bb0 [ 1342.105369][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.105412][ T32] r4:82ac11e4 [ 1342.105433][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.105480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.105504][ T32] r4:eb5d1dc0 [ 1342.105525][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.105570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.105593][ T32] r4:00000000 [ 1342.105614][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.105658][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.105686][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.105730][ T32] r5:00001000 r4:eb283000 [ 1342.105750][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.105791][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.105833][ T32] r5:84de9b8c r4:84de9800 [ 1342.105853][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.105922][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.128682][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.128867][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.128922][ T32] r4:8547df80 [ 1342.128951][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.129008][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.129032][ T32] r4:00000001 [ 1342.129052][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.129091][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.129155][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.129245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.129279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.129313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.129337][ T32] r4:853f2bc0 [ 1342.129362][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.129445][ T32] INFO: task kworker/1:864:6404 blocked for more than 468 seconds. [ 1342.129508][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.129540][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.129592][ T32] task:kworker/1:864 state:D stack:0 pid:6404 tgid:6404 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.129705][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.129804][ T32] Call trace: [ 1342.129843][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.129900][ T32] r10:829189c0 r9:ece69d84 r8:00000002 r7:60000013 r6:ece69d8c r5:8594b000 [ 1342.129924][ T32] r4:8594b000 [ 1342.129943][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.129988][ T32] r5:8594b000 r4:829189bc [ 1342.130008][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.130066][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.130121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece69e08 [ 1342.130151][ T32] r4:00000000 [ 1342.130174][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.130226][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.130275][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.130348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859958c0 [ 1342.130377][ T32] r4:00000000 [ 1342.130399][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.130448][ T32] r9:83018205 r8:8594b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1342.130494][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.130599][ T32] r5:00001000 r4:ece5b000 [ 1342.130694][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.130756][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.130801][ T32] r5:85a22f8c r4:85a22c00 [ 1342.130848][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.130900][ T32] r7:ddde2d40 r6:83018200 r5:85a22f8c r4:84ea1880 [ 1342.130961][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.131018][ T32] r10:61c88647 r9:8594b000 r8:84ea18ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.131042][ T32] r4:84ea1880 [ 1342.131068][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.131122][ T32] r10:00000000 r9:84ea1880 r8:8027ecf4 r7:ece59e60 r6:85926c80 r5:8594b000 [ 1342.131148][ T32] r4:00000001 [ 1342.131169][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.131277][ T32] Exception stack(0xece69fb0 to 0xece69ff8) [ 1342.131317][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.131350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.131378][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.131446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.131475][ T32] r4:85995540 [ 1342.132547][ T32] INFO: task kworker/1:864:6404 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.132617][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.132759][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.132837][ T32] Call trace: [ 1342.132916][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.132973][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.132998][ T32] r4:00000000 [ 1342.133018][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.133059][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.133110][ T32] 1d20: 899a0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.133148][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.133174][ T32] 1d60: 800f0013 ffffffff [ 1342.133235][ T32] r5:800f0013 r4:80239bb0 ** 1 printk messages dropped ** [ 1342.133308][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1342.133554][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.133580][ T32] r4:00000000 [ 1342.133601][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.133648][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.133671][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.133731][ T32] r5:00001000 r4:eb283000 [ 1342.133781][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.133921][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.134155][ T32] r5:84de9b8c r4:84de9800 [ 1342.134188][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.134239][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.134261][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.134311][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.134334][ T32] r4:8547df80 [ 1342.134360][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.134438][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.134467][ T32] r4:00000001 [ 1342.134489][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.134528][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.134557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.134588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.134643][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.134681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.134706][ T32] r4:853f2bc0 [ 1342.134752][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.134808][ T32] INFO: task kworker/1:865:6406 blocked for more than 468 seconds. [ 1342.134844][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.134869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.134890][ T32] task:kworker/1:865 state:D stack:0 pid:6406 tgid:6406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.134966][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.135007][ T32] Call trace: [ 1342.135039][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.135089][ T32] r10:829189c0 r9:ece75d84 r8:00000002 r7:60000013 r6:ece75d8c r5:8594bc00 [ 1342.135113][ T32] r4:8594bc00 [ 1342.135133][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.135182][ T32] r5:8594bc00 r4:829189bc [ 1342.135248][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.135296][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.135348][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece75e08 [ 1342.135402][ T32] r4:00000000 [ 1342.135429][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.135479][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.135520][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.135566][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995c00 [ 1342.135622][ T32] r4:00000000 [ 1342.135648][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.135727][ T32] r9:83018205 r8:8594bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bb000 [ 1342.135754][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.135839][ T32] r5:00001000 r4:ece77000 [ 1342.135863][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.136108][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.157107][ T32] r5:85a2378c r4:85a23400 [ 1342.157156][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.157241][ T32] r7:ddde2d40 r6:83018200 r5:85a2378c r4:84ea1900 [ 1342.157265][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.157317][ T32] r10:61c88647 r9:8594bc00 r8:84ea192c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.157342][ T32] r4:84ea1900 [ 1342.157362][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.157513][ T32] r10:00000000 r9:84ea1900 r8:8027ecf4 r7:ece59e60 r6:85926d00 r5:8594bc00 [ 1342.157544][ T32] r4:00000001 [ 1342.157630][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.157676][ T32] Exception stack(0xece75fb0 to 0xece75ff8) [ 1342.157710][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.157741][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.157770][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.157803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.157827][ T32] r4:85995940 [ 1342.158816][ T32] INFO: task kworker/1:865:6406 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.158856][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.158931][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.159007][ T32] Call trace: [ 1342.159044][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.159102][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.159128][ T32] r4:00000000 [ 1342.159148][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.159236][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.159273][ T32] 1d20: 89c35000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.159305][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.159330][ T32] 1d60: 800f0013 ffffffff [ 1342.159358][ T32] r5:800f0013 r4:80239bb0 [ 1342.159378][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.159426][ T32] r4:82ac11e4 [ 1342.159447][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.159493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.159516][ T32] r4:eb5d1dc0 [ 1342.159537][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.159584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.159691][ T32] r4:00000000 [ 1342.159717][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.159796][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.159823][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.159870][ T32] r5:00001000 r4:eb283000 [ 1342.159891][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.159932][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.159974][ T32] r5:84de9b8c r4:84de9800 [ 1342.159994][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.160123][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 14 printk messages dropped ** [ 1342.160718][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1342.161302][ T32] r5:8594c800 r4:829189bc [ 1342.161327][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.161373][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.161424][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece81e08 [ 1342.161447][ T32] r4:00000000 [ 1342.161467][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.161507][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.161545][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.161591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995d40 [ 1342.161614][ T32] r4:00000000 [ 1342.161659][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.161722][ T32] r9:83018205 r8:8594c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1342.161747][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.161791][ T32] r5:00001000 r4:ece83000 ** 6 printk messages dropped ** [ 1342.162064][ T32] r10:61c88647 r9:8594c800 r8:84ea19ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1342.163527][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 20 printk messages dropped ** [ 1342.164393][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 16 printk messages dropped ** [ 1342.165094][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1342.165729][ T32] r4:8594d400 [ 1342.165755][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.165812][ T32] r5:8594d400 r4:829189bc [ 1342.165835][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.165894][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.199530][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece8de08 [ 1342.199599][ T32] r4:00000000 [ 1342.199628][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.199696][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.199786][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.199853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995e80 [ 1342.199881][ T32] r4:00000000 [ 1342.199908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.199984][ T32] r9:83018205 r8:8594d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [ 1342.200013][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.200064][ T32] r5:00001000 r4:ece8f000 [ 1342.200085][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.200128][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.200172][ T32] r5:85a23f8c r4:85a23c00 [ 1342.200200][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.200249][ T32] r7:ddde2d40 r6:83018200 r5:85a23f8c r4:84ea1a00 [ 1342.200271][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.200334][ T32] r10:61c88647 r9:8594d400 r8:84ea1a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.200363][ T32] r4:84ea1a00 [ 1342.200411][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.200573][ T32] r10:00000000 r9:84ea1a00 r8:8027ecf4 r7:ece81e60 r6:85926e00 r5:8594d400 [ 1342.200611][ T32] r4:00000001 [ 1342.200636][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.200676][ T32] Exception stack(0xece8dfb0 to 0xece8dff8) [ 1342.200713][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.200756][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.200786][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.200819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.200843][ T32] r4:85995a80 [ 1342.201853][ T32] INFO: task kworker/1:867:6410 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.201894][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.202001][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.202049][ T32] Call trace: [ 1342.202154][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.202218][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.202270][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.202433][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 15 printk messages dropped ** [ 1342.203253][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1342.203940][ T32] r4:853f2bc0 ** 8 printk messages dropped ** [ 1342.204447][ T32] r10:829189c0 r9:ece99d84 r8:00000002 r7:60000013 r6:ece99d8c r5:8594e000 ** 2 printk messages dropped ** [ 1342.204582][ T32] r5:8594e000 r4:829189bc [ 1342.204607][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1342.204920][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1342.205491][ T32] r4:84ea1a80 ** 7 printk messages dropped ** [ 1342.205818][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1342.213966][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.213997][ T32] 1d60: 800f0013 ffffffff [ 1342.214029][ T32] r5:800f0013 r4:80239bb0 [ 1342.214076][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.214128][ T32] r4:82ac11e4 [ 1342.214150][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.214203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.214228][ T32] r4:eb5d1dc0 [ 1342.214249][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.214315][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.214371][ T32] r4:00000000 [ 1342.214420][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.214500][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.214524][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.214604][ T32] r5:00001000 r4:eb283000 [ 1342.214655][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.214709][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.214755][ T32] r5:84de9b8c r4:84de9800 [ 1342.214850][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.214903][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.214925][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.215018][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.215046][ T32] r4:8547df80 [ 1342.215089][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.215145][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.215170][ T32] r4:00000001 [ 1342.215239][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.215282][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.215312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.215342][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.215371][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.215406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.215434][ T32] r4:853f2bc0 [ 1342.215458][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.215489][ T32] INFO: task kworker/1:869:6414 blocked for more than 468 seconds. [ 1342.215524][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.215550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.215582][ T32] task:kworker/1:869 state:D stack:0 pid:6414 tgid:6414 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.215678][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.215723][ T32] Call trace: [ 1342.215756][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.215807][ T32] r10:829189c0 r9:ecea5d84 r8:00000002 r7:60000013 r6:ecea5d8c r5:8594ec00 [ 1342.215830][ T32] r4:8594ec00 [ 1342.215850][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.215894][ T32] r5:8594ec00 r4:829189bc [ 1342.215988][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.231438][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.231636][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea5e08 [ 1342.231670][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.231858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9040 ** 14 printk messages dropped ** [ 1342.232539][ T32] r10:00000000 r9:84ea1b00 r8:8027ecf4 r7:ece99e60 r6:85926f00 r5:8594ec00 ** 13 printk messages dropped ** [ 1342.234335][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 13 printk messages dropped ** [ 1342.234937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 16 printk messages dropped ** [ 1342.249930][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1342.250669][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.251110][ T32] r5:8594a400 r4:829189bc [ 1342.251140][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1342.251493][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1342.252367][ T32] r7:ddde2d40 r6:83018200 r5:85a2978c r4:84ea1b80 ** 10 printk messages dropped ** [ 1342.252825][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1342.254528][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.254602][ T32] 1d20: 8a7e7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.254683][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.254738][ T32] 1d60: 800f0013 ffffffff [ 1342.254794][ T32] r5:800f0013 r4:80239bb0 [ 1342.254821][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.254915][ T32] r4:82ac11e4 [ 1342.254967][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.255020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.255069][ T32] r4:eb5d1dc0 [ 1342.255094][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.255214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.255280][ T32] r4:00000000 [ 1342.255341][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.255448][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.255499][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.255595][ T32] r5:00001000 r4:eb283000 [ 1342.255642][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.255696][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.255789][ T32] r5:84de9b8c r4:84de9800 [ 1342.255817][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.255920][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.255962][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.273865][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.273946][ T32] r4:8547df80 [ 1342.273978][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.274081][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.274112][ T32] r4:00000001 [ 1342.274149][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.274226][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.274265][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.274643][ T32] task:kworker/1:871 state:D stack:0 pid:6418 tgid:6418 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.274735][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.274789][ T32] Call trace: [ 1342.274823][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.274879][ T32] r10:829189c0 r9:ecdedd84 r8:00000002 r7:60000113 r6:ecdedd8c r5:85949800 [ 1342.274916][ T32] r4:85949800 [ 1342.275018][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.275098][ T32] r5:85949800 r4:829189bc [ 1342.275128][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.275220][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.275338][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdede08 [ 1342.275409][ T32] r4:00000000 [ 1342.275462][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.275544][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.275654][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.275761][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9300 [ 1342.275810][ T32] r4:00000000 [ 1342.275857][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.275930][ T32] r9:83018205 r8:85949800 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [ 1342.276048][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.286476][ T32] r5:00001000 r4:eceaf000 [ 1342.286525][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.286626][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.286710][ T32] r5:85a28b8c r4:85a28800 [ 1342.286738][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.286791][ T32] r7:ddde2d40 r6:83018200 r5:85a28b8c r4:84ea1c00 [ 1342.286813][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.286864][ T32] r10:61c88647 r9:85949800 r8:84ea1c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1342.286986][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.287293][ T32] r4:84eb9180 ** 8 printk messages dropped ** [ 1342.288986][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1342.289525][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1342.289908][ T32] r5:00001000 r4:eb283000 ** 7 printk messages dropped ** [ 1342.290615][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1342.291332][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.291413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.291476][ T32] r4:853f2bc0 [ 1342.291537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.291613][ T32] INFO: task kworker/1:872:6420 blocked for more than 468 seconds. [ 1342.291695][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.291757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.291826][ T32] task:kworker/1:872 state:D stack:0 pid:6420 tgid:6420 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.291941][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.292083][ T32] Call trace: [ 1342.292189][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.292302][ T32] r10:829189c0 r9:ece65d84 r8:00000002 r7:60000013 r6:ece65d8c r5:85948c00 [ 1342.292383][ T32] r4:85948c00 [ 1342.292448][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.292545][ T32] r5:85948c00 r4:829189bc [ 1342.292596][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.292690][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.292799][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece65e08 [ 1342.292896][ T32] r4:00000000 [ 1342.292943][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.293024][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.293109][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.293208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9600 [ 1342.293263][ T32] r4:00000000 [ 1342.293307][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.293403][ T32] r9:83018205 r8:85948c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cb000 [ 1342.293456][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.293545][ T32] r5:00001000 r4:eced3000 [ 1342.293589][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.293730][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.293839][ T32] r5:85a28f8c r4:85a28c00 [ 1342.293889][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.293982][ T32] r7:ddde2d40 r6:83018200 r5:85a28f8c r4:84ea1c80 [ 1342.294024][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.294118][ T32] r10:61c88647 r9:85948c00 r8:84ea1cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.294168][ T32] r4:84ea1c80 [ 1342.294224][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.294369][ T32] r10:00000000 r9:84ea1c80 r8:8027ecf4 r7:eceb9e60 r6:84eaa080 r5:85948c00 [ 1342.294443][ T32] r4:00000001 [ 1342.294574][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.294655][ T32] Exception stack(0xece65fb0 to 0xece65ff8) [ 1342.294712][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.294778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.294889][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.294968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.295024][ T32] r4:84eb9380 [ 1342.326694][ T32] INFO: task kworker/1:872:6420 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.326838][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1342.327569][ T32] r5:800f0013 r4:80239bb0 ** 7 printk messages dropped ** [ 1342.327899][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1342.328272][ T32] r5:84de9b8c r4:84de9800 ** 11 printk messages dropped ** [ 1342.328853][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.329539][ T32] task:kworker/0:763 state:D stack:0 pid:6422 tgid:6422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.329587][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.329626][ T32] Call trace: [ 1342.329694][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.329750][ T32] r10:829189c0 r9:eced1d84 r8:00000002 r7:60000113 r6:eced1d8c r5:85948000 [ 1342.329790][ T32] r4:85948000 [ 1342.329898][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.329946][ T32] r5:85948000 r4:829189bc [ 1342.329993][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.330042][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.330092][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eced1e08 [ 1342.330115][ T32] r4:00000000 [ 1342.330134][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.330174][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.330220][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.330267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e96780 [ 1342.330291][ T32] r4:00000000 [ 1342.330311][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.330409][ T32] r9:83018005 r8:85948000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cf000 [ 1342.330435][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.330478][ T32] r5:00001000 r4:eceef000 [ 1342.330521][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.330565][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.330607][ T32] r5:85a2938c r4:85a29000 [ 1342.330627][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.330671][ T32] r7:dddced40 r6:83018000 r5:85a2938c r4:84eaa100 [ 1342.330808][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.330864][ T32] r10:61c88647 r9:85948000 r8:84eaa12c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.330924][ T32] r4:84eaa100 [ 1342.330948][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.330998][ T32] r10:00000000 r9:84eaa100 r8:8027ecf4 r7:ece01e60 r6:84eaa180 r5:85948000 [ 1342.331041][ T32] r4:00000001 [ 1342.331065][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.331138][ T32] Exception stack(0xeced1fb0 to 0xeced1ff8) [ 1342.331171][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.331286][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.331319][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.331352][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.331376][ T32] r4:84e96280 [ 1342.332274][ T32] INFO: task kworker/0:763:6422 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.332322][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.332488][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.332627][ T32] Call trace: [ 1342.332738][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.332804][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.332833][ T32] r4:00000000 [ 1342.332874][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.332921][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.332983][ T32] 1d20: 8b3d5000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.333020][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.333048][ T32] 1d60: 800f0013 ffffffff [ 1342.333074][ T32] r5:800f0013 r4:80239bb0 [ 1342.333168][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1342.333539][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1342.333987][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1342.334495][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.334531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.334556][ T32] r4:853f2bc0 [ 1342.334580][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.334625][ T32] INFO: task kworker/1:873:6424 blocked for more than 468 seconds. [ 1342.334684][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.334715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.334737][ T32] task:kworker/1:873 state:D stack:0 pid:6424 tgid:6424 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.334786][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.334827][ T32] Call trace: [ 1342.334858][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.334908][ T32] r10:829189c0 r9:eceddd84 r8:00000002 r7:60000113 r6:eceddd8c r5:8527b000 [ 1342.334933][ T32] r4:8527b000 [ 1342.334980][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.335028][ T32] r5:8527b000 r4:829189bc [ 1342.335049][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.335121][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.335209][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecedde08 [ 1342.335247][ T32] r4:00000000 [ 1342.335268][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.335309][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.335346][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.335409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb96c0 [ 1342.335437][ T32] r4:00000000 [ 1342.335494][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.335544][ T32] r9:83018205 r8:8527b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0dd000 [ 1342.335592][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.335641][ T32] r5:00001000 r4:ecf43000 [ 1342.335662][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.335705][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.335772][ T32] r5:85a2ab8c r4:85a2a800 [ 1342.335796][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.335842][ T32] r7:ddde2d40 r6:83018200 r5:85a2ab8c r4:84ea1d00 [ 1342.335862][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.335930][ T32] r10:61c88647 r9:8527b000 r8:84ea1d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.366861][ T32] r4:84ea1d00 [ 1342.367097][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.367285][ T32] r10:00000000 r9:84ea1d00 r8:8027ecf4 r7:eceb9e60 r6:84eaa200 r5:8527b000 [ 1342.367350][ T32] r4:00000001 [ 1342.367402][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.367519][ T32] Exception stack(0xeceddfb0 to 0xeceddff8) [ 1342.367593][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.367668][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.367733][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.367821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.367881][ T32] r4:84eb9400 [ 1342.369741][ T32] INFO: task kworker/1:873:6424 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.369851][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.370012][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.370120][ T32] Call trace: [ 1342.370204][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.370363][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.370468][ T32] r4:00000000 [ 1342.370523][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.370617][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.370736][ T32] 1d20: 8b61c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.370818][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.370878][ T32] 1d60: 800f0013 ffffffff [ 1342.370938][ T32] r5:800f0013 r4:80239bb0 [ 1342.370986][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.371107][ T32] r4:82ac11e4 [ 1342.371162][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.371301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.371357][ T32] r4:eb5d1dc0 [ 1342.371410][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.371521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.371599][ T32] r4:00000000 [ 1342.371656][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.371760][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.371813][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.371913][ T32] r5:00001000 r4:eb283000 [ 1342.371963][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.372053][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.372151][ T32] r5:84de9b8c r4:84de9800 [ 1342.372204][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.372328][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.372383][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.372503][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.372557][ T32] r4:8547df80 [ 1342.372616][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1342.372775][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.373054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.373113][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.373180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.373237][ T32] r4:853f2bc0 [ 1342.373285][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.373367][ T32] INFO: task kworker/0:764:6425 blocked for more than 468 seconds. [ 1342.373489][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.373552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.373597][ T32] task:kworker/0:764 state:D stack:0 pid:6425 tgid:6425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.373713][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.373806][ T32] Call trace: [ 1342.373879][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.373984][ T32] r10:829189c0 r9:ecee1d84 r8:00000002 r7:60000113 r6:ecee1d8c r5:84c68000 [ 1342.374039][ T32] r4:84c68000 [ 1342.374088][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.374177][ T32] r5:84c68000 r4:829189bc [ 1342.374232][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.374328][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.374447][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecee1e08 [ 1342.374520][ T32] r4:00000000 [ 1342.374596][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.374696][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.374797][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.374895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e96840 [ 1342.374956][ T32] r4:00000000 [ 1342.375003][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.375105][ T32] r9:83018005 r8:84c68000 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 [ 1342.375154][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.375304][ T32] r5:00001000 r4:ecee3000 [ 1342.375348][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.375467][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.375569][ T32] r5:84e2638c r4:84e26000 [ 1342.375621][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.375726][ T32] r7:dddced40 r6:83018000 r5:84e2638c r4:84eaa280 [ 1342.375776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.375881][ T32] r10:61c88647 r9:84c68000 r8:84eaa2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.376012][ T32] r4:84eaa280 [ 1342.394742][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.394951][ T32] r10:00000000 r9:84eaa280 r8:8027ecf4 r7:eced1e60 r6:84eaa300 r5:84c68000 [ 1342.395012][ T32] r4:00000001 [ 1342.395064][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.395154][ T32] Exception stack(0xecee1fb0 to 0xecee1ff8) [ 1342.395278][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.395367][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.395462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.395545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.395602][ T32] r4:84e96540 [ 1342.408500][ T32] INFO: task kworker/0:764:6425 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.408762][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.408958][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.409092][ T32] Call trace: [ 1342.409193][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.409329][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.409387][ T32] r4:00000000 [ 1342.409444][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.409538][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.409615][ T32] 1d20: 8b861000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.409707][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.409774][ T32] 1d60: 800f0013 ffffffff [ 1342.409834][ T32] r5:800f0013 r4:80239bb0 [ 1342.409886][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.409984][ T32] r4:82ac11e4 [ 1342.410051][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.410161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.410222][ T32] r4:eb5d1dc0 [ 1342.410272][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.410377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.410437][ T32] r4:00000000 [ 1342.410487][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.410591][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.410643][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.410740][ T32] r5:00001000 r4:eb283000 [ 1342.410791][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.410883][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.410979][ T32] r5:84de9b8c r4:84de9800 [ 1342.411029][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.411133][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.411225][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.411345][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.411401][ T32] r4:8547df80 [ 1342.411459][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.411568][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.411623][ T32] r4:00000001 [ 1342.411672][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.411754][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.411818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.411886][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.411986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.412065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.412120][ T32] r4:853f2bc0 [ 1342.412175][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.412244][ T32] INFO: task kworker/0:765:6428 blocked for more than 468 seconds. [ 1342.412320][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.412379][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.412427][ T32] task:kworker/0:765 state:D stack:0 pid:6428 tgid:6428 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.412572][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.412662][ T32] Call trace: [ 1342.412756][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1342.413051][ T32] r5:84c68c00 r4:829189bc [ 1342.413094][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.413175][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.413280][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ececde08 [ 1342.413330][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.413466][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1342.414036][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1342.414637][ T32] r4:84eaa380 ** 6 printk messages dropped ** [ 1342.415134][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.439350][ T32] Call trace: ** 5 printk messages dropped ** [ 1342.439859][ T32] 1d20: 8ba11000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 7 printk messages dropped ** [ 1342.440455][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1342.440880][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 7 printk messages dropped ** [ 1342.441538][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1342.441738][ T32] r4:8547df80 [ 1342.441788][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.441898][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.441954][ T32] r4:00000001 [ 1342.442003][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.442111][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.442197][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.442277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.442343][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.442408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.442464][ T32] r4:853f2bc0 [ 1342.442521][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.442615][ T32] INFO: task kworker/1:874:6430 blocked for more than 468 seconds. [ 1342.442694][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.442772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.442825][ T32] task:kworker/1:874 state:D stack:0 pid:6430 tgid:6430 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.442933][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.443017][ T32] Call trace: [ 1342.443083][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.443216][ T32] r10:829189c0 r9:eceedd84 r8:00000002 r7:60000013 r6:eceedd8c r5:84c69800 [ 1342.443274][ T32] r4:84c69800 [ 1342.443367][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.443501][ T32] r5:84c69800 r4:829189bc [ 1342.443569][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.443662][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.443763][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceede08 [ 1342.443815][ T32] r4:00000000 [ 1342.443862][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.443950][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.444037][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.444138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9b40 [ 1342.444219][ T32] r4:00000000 [ 1342.444274][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.444374][ T32] r9:83018205 r8:84c69800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1342.444448][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.444544][ T32] r5:00001000 r4:ecf03000 [ 1342.444594][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.444680][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.444768][ T32] r5:85a29b8c r4:85a29800 [ 1342.444813][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.444937][ T32] r7:ddde2d40 r6:83018200 r5:85a29b8c r4:84ea1e00 [ 1342.444994][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.445103][ T32] r10:61c88647 r9:84c69800 r8:84ea1e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.445158][ T32] r4:84ea1e00 [ 1342.445207][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.445324][ T32] r10:00000000 r9:84ea1e00 r8:8027ecf4 r7:ecedde60 r6:84eaa480 r5:84c69800 [ 1342.445399][ T32] r4:00000001 [ 1342.445456][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.445540][ T32] Exception stack(0xeceedfb0 to 0xeceedff8) [ 1342.445625][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.445704][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.445773][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.445860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.445919][ T32] r4:84eb99c0 [ 1342.468652][ T32] INFO: task kworker/1:874:6430 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.468928][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.469146][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.469300][ T32] Call trace: [ 1342.469428][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.469566][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.469645][ T32] r4:00000000 [ 1342.469701][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.469811][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.469896][ T32] 1d20: 8bc07000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.469969][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.470026][ T32] 1d60: 800f0013 ffffffff [ 1342.470087][ T32] r5:800f0013 r4:80239bb0 [ 1342.470137][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.470238][ T32] r4:82ac11e4 [ 1342.470287][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.470391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.470454][ T32] r4:eb5d1dc0 [ 1342.470504][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.470605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.470659][ T32] r4:00000000 [ 1342.470707][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.470813][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.470891][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1342.471311][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1342.471746][ T32] r4:8547df80 ** 6 printk messages dropped ** [ 1342.472333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1342.473067][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1342.473637][ T32] r5:84c6a400 r4:829189bc [ 1342.473695][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.473789][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.473897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef9e08 ** 2 printk messages dropped ** [ 1342.474136][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.474220][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.474318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9d40 [ 1342.474372][ T32] r4:00000000 [ 1342.474417][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.474523][ T32] r9:83018005 r8:84c6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1342.474570][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.474660][ T32] r5:00001000 r4:ecf17000 [ 1342.474708][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.474796][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.474884][ T32] r5:85a29f8c r4:85a29c00 [ 1342.474931][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.475025][ T32] r7:dddced40 r6:83018000 r5:85a29f8c r4:84eaa500 [ 1342.475071][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.475214][ T32] r10:61c88647 r9:84c6a400 r8:84eaa52c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.475276][ T32] r4:84eaa500 [ 1342.475323][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.475476][ T32] r10:00000000 r9:84eaa500 r8:8027ecf4 r7:ececde60 r6:84eaa580 r5:84c6a400 [ 1342.475541][ T32] r4:00000001 [ 1342.475592][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.475674][ T32] Exception stack(0xecef9fb0 to 0xecef9ff8) [ 1342.475733][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.475793][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.475861][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.475932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.506897][ T32] r4:84e96900 [ 1342.508898][ T32] INFO: task kworker/0:766:6433 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.509011][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.509201][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.509334][ T32] Call trace: [ 1342.509411][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.509553][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.509612][ T32] r4:00000000 [ 1342.509687][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.509787][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.509866][ T32] 1d20: 8bd7a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.509955][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.510014][ T32] 1d60: 800f0013 ffffffff [ 1342.510073][ T32] r5:800f0013 r4:80239bb0 [ 1342.510120][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.510223][ T32] r4:82ac11e4 [ 1342.510274][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.510385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.510449][ T32] r4:eb5d1dc0 [ 1342.510501][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.510607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.510663][ T32] r4:00000000 [ 1342.510713][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.510819][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.510875][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.510973][ T32] r5:00001000 r4:eb283000 [ 1342.511023][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.511119][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.511253][ T32] r5:84de9b8c r4:84de9800 [ 1342.511310][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.511417][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.511481][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.511594][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.511648][ T32] r4:8547df80 [ 1342.511696][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.511809][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.511866][ T32] r4:00000001 [ 1342.511914][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.511998][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.512064][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.512135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.512204][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.512304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.512368][ T32] r4:853f2bc0 [ 1342.512420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.512502][ T32] INFO: task kworker/1:875:6434 blocked for more than 469 seconds. [ 1342.512579][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.512643][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.512688][ T32] task:kworker/1:875 state:D stack:0 pid:6434 tgid:6434 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.512794][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.512878][ T32] Call trace: [ 1342.512951][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.513050][ T32] r10:829189c0 r9:ecf21d84 r8:00000002 r7:60000113 r6:ecf21d8c r5:84c6b000 [ 1342.513099][ T32] r4:84c6b000 [ 1342.513141][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.513235][ T32] r5:84c6b000 r4:829189bc [ 1342.513281][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.513364][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.513475][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf21e08 [ 1342.513554][ T32] r4:00000000 [ 1342.513608][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.513730][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.513824][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.513960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9f80 [ 1342.514025][ T32] r4:00000000 [ 1342.514105][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.514218][ T32] r9:83018205 r8:84c6b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1342.514276][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.514369][ T32] r5:00001000 r4:ecf27000 [ 1342.514477][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.514575][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.514674][ T32] r5:85a2a38c r4:85a2a000 [ 1342.514724][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.514826][ T32] r7:ddde2d40 r6:83018200 r5:85a2a38c r4:84ea1e80 [ 1342.514876][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.514985][ T32] r10:61c88647 r9:84c6b000 r8:84ea1eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.515038][ T32] r4:84ea1e80 [ 1342.515203][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.515325][ T32] r10:00000000 r9:84ea1e80 r8:8027ecf4 r7:ecedde60 r6:84eaa600 r5:84c6b000 [ 1342.515382][ T32] r4:00000001 [ 1342.515442][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.515529][ T32] Exception stack(0xecf21fb0 to 0xecf21ff8) [ 1342.515596][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.515665][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.515731][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.515805][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.515859][ T32] r4:84eb9c80 [ 1342.557346][ T32] INFO: task kworker/1:875:6434 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.557606][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.557782][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.557918][ T32] Call trace: [ 1342.557995][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.558151][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.558220][ T32] r4:00000000 [ 1342.558271][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.558359][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.558445][ T32] 1d20: 8c27f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.558517][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 3 printk messages dropped ** [ 1342.558751][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1342.558982][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1342.559630][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.560534][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1342.561068][ T32] INFO: task kworker/0:767:6436 blocked for more than 469 seconds. ** 7 printk messages dropped ** [ 1342.561769][ T32] r4:84c6bc00 ** 1 printk messages dropped ** [ 1342.561916][ T32] r5:84c6bc00 r4:829189bc [ 1342.561986][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.562083][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.562191][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf15e08 [ 1342.562248][ T32] r4:00000000 [ 1342.562294][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.562383][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.562475][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.562621][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062d00 [ 1342.562681][ T32] r4:00000000 [ 1342.562727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.562830][ T32] r9:83018005 r8:84c6bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1342.562881][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.562974][ T32] r5:00001000 r4:ebb81000 [ 1342.563022][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.563125][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.563257][ T32] r5:859b2f8c r4:859b2c00 [ 1342.563302][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.563393][ T32] r7:dddced40 r6:83018000 r5:859b2f8c r4:84eaa680 [ 1342.563448][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.563551][ T32] r10:61c88647 r9:84c6bc00 r8:84eaa6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.563606][ T32] r4:84eaa680 [ 1342.563710][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.563825][ T32] r10:00000000 r9:84eaa680 r8:8027ecf4 r7:ecef9e60 r6:84eaa700 r5:84c6bc00 [ 1342.563879][ T32] r4:00000001 [ 1342.563925][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.564005][ T32] Exception stack(0xecf15fb0 to 0xecf15ff8) [ 1342.564102][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.564230][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.564305][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.564379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.564495][ T32] r4:84e96ac0 [ 1342.594297][ T32] INFO: task kworker/0:767:6436 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.594924][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.596100][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.607388][ T32] Call trace: [ 1342.607500][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.607657][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.607719][ T32] r4:00000000 [ 1342.607770][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.607862][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.607945][ T32] 1d20: 8c34c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.608018][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.608077][ T32] 1d60: 800f0013 ffffffff [ 1342.608136][ T32] r5:800f0013 r4:80239bb0 [ 1342.608185][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.608301][ T32] r4:82ac11e4 [ 1342.608371][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.608492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.608548][ T32] r4:eb5d1dc0 [ 1342.608598][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.608702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.608757][ T32] r4:00000000 [ 1342.608806][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.608911][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.608963][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.609086][ T32] r5:00001000 r4:eb283000 [ 1342.609145][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.609242][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.609340][ T32] r5:84de9b8c r4:84de9800 [ 1342.609391][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.609523][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.609580][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.609690][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.609761][ T32] r4:8547df80 [ 1342.609817][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.609927][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.609982][ T32] r4:00000001 [ 1342.610030][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.610116][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.610179][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.610349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.610426][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.610507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.610560][ T32] r4:853f2bc0 [ 1342.610633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.610732][ T32] INFO: task kworker/1:876:6438 blocked for more than 469 seconds. [ 1342.610810][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.610865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.610913][ T32] task:kworker/1:876 state:D stack:0 pid:6438 tgid:6438 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.611017][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.611111][ T32] Call trace: [ 1342.611178][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.611304][ T32] r10:829189c0 r9:ecf3dd84 r8:00000002 r7:60000013 r6:ecf3dd8c r5:84c6d400 [ 1342.611350][ T32] r4:84c6d400 [ 1342.611391][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.611493][ T32] r5:84c6d400 r4:829189bc [ 1342.611540][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.611634][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.611744][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf3de08 [ 1342.611798][ T32] r4:00000000 [ 1342.611843][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.611935][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.612094][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.612208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9ac0 [ 1342.612284][ T32] r4:00000000 [ 1342.612338][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.612449][ T32] r9:83018205 r8:84c6d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0db000 [ 1342.612502][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.612592][ T32] r5:00001000 r4:ecf33000 [ 1342.612659][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.612749][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.612839][ T32] r5:85a2a78c r4:85a2a400 [ 1342.612905][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.613037][ T32] r7:ddde2d40 r6:83018200 r5:85a2a78c r4:84ea1f00 [ 1342.613096][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.613205][ T32] r10:61c88647 r9:84c6d400 r8:84ea1f2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.613271][ T32] r4:84ea1f00 [ 1342.613336][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.613454][ T32] r10:00000000 r9:84ea1f00 r8:8027ecf4 r7:ecedde60 r6:84eaa780 r5:84c6d400 [ 1342.613509][ T32] r4:00000001 [ 1342.613557][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.613636][ T32] Exception stack(0xecf3dfb0 to 0xecf3dff8) [ 1342.613701][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.613767][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.613851][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.613936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.613990][ T32] r4:84eb9f00 [ 1342.615709][ T32] INFO: task kworker/1:876:6438 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.615805][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.615946][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.648276][ T32] Call trace: [ 1342.648328][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.648417][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.648444][ T32] r4:00000000 [ 1342.648467][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.648543][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.648589][ T32] 1d20: 8c8f2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.648625][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.648658][ T32] 1d60: 800f0013 ffffffff [ 1342.648686][ T32] r5:800f0013 r4:80239bb0 [ 1342.648709][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.648760][ T32] r4:82ac11e4 [ 1342.648781][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1342.649029][ T32] r4:eb5d1dc0 [ 1342.649054][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.649103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.649129][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.649224][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 3 printk messages dropped ** [ 1342.649465][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.649738][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1342.649892][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.650131][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.650228][ T32] r4:853f2bc0 ** 2 printk messages dropped ** [ 1342.650322][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1342.650547][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.650591][ T32] Call trace: [ 1342.650623][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.650750][ T32] r10:829189c0 r9:ecf4dd84 r8:00000002 r7:60000113 r6:ecf4dd8c r5:84c6ec00 [ 1342.650779][ T32] r4:84c6ec00 [ 1342.650801][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.650846][ T32] r5:84c6ec00 r4:829189bc [ 1342.650866][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.650909][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.650959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf4de08 [ 1342.650982][ T32] r4:00000000 [ 1342.651002][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.651041][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.651079][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.651208][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecb440 [ 1342.651242][ T32] r4:00000000 [ 1342.651263][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.651313][ T32] r9:83018005 r8:84c6ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0e3000 [ 1342.651529][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.651586][ T32] r5:00001000 r4:ecf73000 [ 1342.651609][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.651816][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.651927][ T32] r5:84e25b8c r4:84e25800 [ 1342.651952][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.651998][ T32] r7:dddced40 r6:83018000 r5:84e25b8c r4:84eaa800 [ 1342.652019][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.652068][ T32] r10:61c88647 r9:84c6ec00 r8:84eaa82c r7:82804d40 r6:dddced40 r5:dddced60 [ 1342.652091][ T32] r4:84eaa800 [ 1342.652111][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.652158][ T32] r10:00000000 r9:84eaa800 r8:8027ecf4 r7:ecf15e60 r6:84eaa880 r5:84c6ec00 [ 1342.652188][ T32] r4:00000001 [ 1342.652211][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.652327][ T32] Exception stack(0xecf4dfb0 to 0xecf4dff8) [ 1342.652362][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.652393][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.652450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.652487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.652524][ T32] r4:84e96e00 [ 1342.653557][ T32] INFO: task kworker/0:768:6440 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.653597][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.653696][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.653738][ T32] Call trace: [ 1342.653787][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.653842][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.653866][ T32] r4:00000000 [ 1342.653886][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.653962][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.654050][ T32] 1d20: 8c8f2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.654085][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.654111][ T32] 1d60: 800f0013 ffffffff [ 1342.654137][ T32] r5:800f0013 r4:80239bb0 [ 1342.654159][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.654213][ T32] r4:82ac11e4 [ 1342.654234][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.654314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.654370][ T32] r4:eb5d1dc0 [ 1342.654395][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.654443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.654466][ T32] r4:00000000 [ 1342.654486][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.654536][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.654560][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.654628][ T32] r5:00001000 r4:eb283000 [ 1342.654654][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.654704][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.654748][ T32] r5:84de9b8c r4:84de9800 [ 1342.654769][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.654815][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.654835][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.654884][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.654907][ T32] r4:8547df80 [ 1342.654927][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.654976][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.655004][ T32] r4:00000001 [ 1342.655027][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.655066][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.655094][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.655302][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.655341][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.655374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.655398][ T32] r4:853f2bc0 [ 1342.655419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.655446][ T32] INFO: task kworker/1:877:6442 blocked for more than 469 seconds. [ 1342.655476][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.655501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.655620][ T32] task:kworker/1:877 state:D stack:0 pid:6442 tgid:6442 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.655738][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.655779][ T32] Call trace: [ 1342.656001][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.679584][ T32] r10:829189c0 r9:ecf55d84 r8:00000002 r7:60000013 r6:ecf55d8c r5:85958000 [ 1342.679637][ T32] r4:85958000 [ 1342.679701][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.679778][ T32] r5:85958000 r4:829189bc [ 1342.679800][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.679846][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.679897][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf55e08 [ 1342.679921][ T32] r4:00000000 [ 1342.679941][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.679980][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.680023][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.680069][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85995c80 [ 1342.680094][ T32] r4:00000000 [ 1342.680114][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.680171][ T32] r9:83018205 r8:85958000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [ 1342.680233][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.680365][ T32] r5:00001000 r4:ecf67000 [ 1342.680418][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.680467][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.680515][ T32] r5:85a2b38c r4:85a2b000 [ 1342.680536][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.680594][ T32] r7:ddde2d40 r6:83018200 r5:85a2b38c r4:84ea1f80 [ 1342.680616][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.680672][ T32] r10:61c88647 r9:85958000 r8:84ea1fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.680698][ T32] r4:84ea1f80 [ 1342.680719][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.680819][ T32] r10:00000000 r9:84ea1f80 r8:8027ecf4 r7:ecedde60 r6:84eaa900 r5:85958000 [ 1342.680847][ T32] r4:00000001 [ 1342.680869][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.680937][ T32] Exception stack(0xecf55fb0 to 0xecf55ff8) [ 1342.680992][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.681025][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.681053][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.681086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.681110][ T32] r4:84eb9cc0 [ 1342.682128][ T32] INFO: task kworker/1:877:6442 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.682196][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.682332][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.682438][ T32] Call trace: [ 1342.682477][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.682532][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.682557][ T32] r4:00000000 [ 1342.682577][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.682643][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.682733][ T32] 1d20: 8cdd2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.682768][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.682819][ T32] 1d60: 800f0013 ffffffff [ 1342.682928][ T32] r5:800f0013 r4:80239bb0 [ 1342.682954][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.683000][ T32] r4:82ac11e4 [ 1342.683021][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.683069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.683092][ T32] r4:eb5d1dc0 [ 1342.683167][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.683247][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.683274][ T32] r4:00000000 [ 1342.683295][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.683369][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.683399][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.683445][ T32] r5:00001000 r4:eb283000 [ 1342.683467][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.683508][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.683618][ T32] r5:84de9b8c r4:84de9800 [ 1342.683644][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.683719][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.683744][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.683798][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.683875][ T32] r4:8547df80 [ 1342.683899][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.683977][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.684057][ T32] r4:00000001 [ 1342.684082][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.684121][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.684164][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.684212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.684242][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.684274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.684298][ T32] r4:853f2bc0 [ 1342.684320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.684365][ T32] INFO: task kworker/1:878:6443 blocked for more than 469 seconds. [ 1342.684403][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.684446][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.684473][ T32] task:kworker/1:878 state:D stack:0 pid:6443 tgid:6443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.684522][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.684590][ T32] Call trace: [ 1342.684626][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.684677][ T32] r10:829189c0 r9:ecf59d84 r8:00000002 r7:60000013 r6:ecf59d8c r5:85958c00 [ 1342.684700][ T32] r4:85958c00 [ 1342.684721][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.684790][ T32] r5:85958c00 r4:829189bc [ 1342.684841][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.684888][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.684939][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf59e08 [ 1342.684965][ T32] r4:00000000 [ 1342.684986][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.685026][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.685066][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.685112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb90c0 [ 1342.685135][ T32] r4:00000000 [ 1342.685193][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.685246][ T32] r9:83018205 r8:85958c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [ 1342.685270][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.685313][ T32] r5:00001000 r4:ecf5b000 [ 1342.685334][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.685376][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.685419][ T32] r5:85a2af8c r4:85a2ac00 [ 1342.685458][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.685507][ T32] r7:ddde2d40 r6:83018200 r5:85a2af8c r4:84ea1d80 [ 1342.685560][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.685615][ T32] r10:61c88647 r9:85958c00 r8:84ea1dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.685659][ T32] r4:84ea1d80 [ 1342.685683][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.685732][ T32] r10:00000000 r9:84ea1d80 r8:8027ecf4 r7:ecf55e60 r6:84eaa980 r5:85958c00 [ 1342.685755][ T32] r4:00000001 [ 1342.685775][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.685811][ T32] Exception stack(0xecf59fb0 to 0xecf59ff8) [ 1342.685840][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.685873][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.685902][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.693017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.693131][ T32] r4:84eb9cc0 [ 1342.694202][ T32] INFO: task kworker/1:878:6443 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.694250][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.694385][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.694451][ T32] Call trace: [ 1342.694508][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1342.694677][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 3 printk messages dropped ** [ 1342.694798][ T32] r5:800f0013 r4:80239bb0 ** 3 printk messages dropped ** [ 1342.695041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 3 printk messages dropped ** [ 1342.695164][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.695300][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1342.695637][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.695659][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.695725][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.695766][ T32] r4:8547df80 [ 1342.695790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.695847][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.695891][ T32] r4:00000001 [ 1342.695930][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.696060][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.709051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.709115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.709147][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.709205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.709237][ T32] r4:853f2bc0 [ 1342.709264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.709295][ T32] INFO: task kworker/1:879:6446 blocked for more than 469 seconds. [ 1342.709356][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.709388][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.709413][ T32] task:kworker/1:879 state:D stack:0 pid:6446 tgid:6446 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1342.709712][ T32] r10:829189c0 r9:ecf71d84 r8:00000002 r7:60000013 r6:ecf71d8c r5:8595a400 ** 2 printk messages dropped ** [ 1342.709826][ T32] r5:8595a400 r4:829189bc [ 1342.709860][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.709922][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.710086][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf71e08 ** 2 printk messages dropped ** [ 1342.710193][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.710430][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1342.710745][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.710864][ T32] r10:61c88647 r9:8595a400 r8:84f1402c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.710887][ T32] r4:84f14000 [ 1342.710907][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.710957][ T32] r10:00000000 r9:84f14000 r8:8027ecf4 r7:ecf55e60 r6:84eaaa00 r5:8595a400 [ 1342.710981][ T32] r4:00000001 [ 1342.711001][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.711078][ T32] Exception stack(0xecf71fb0 to 0xecf71ff8) [ 1342.711112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.711183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.711254][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.711287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.711311][ T32] r4:84eb9240 [ 1342.712348][ T32] INFO: task kworker/1:879:6446 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.712391][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.712464][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.712507][ T32] Call trace: [ 1342.712539][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.712590][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.712615][ T32] r4:00000000 [ 1342.712640][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.712691][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.712742][ T32] 1d20: 8d066000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.712802][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.712833][ T32] 1d60: 800f0013 ffffffff [ 1342.712877][ T32] r5:800f0013 r4:80239bb0 [ 1342.712902][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.712951][ T32] r4:82ac11e4 [ 1342.712985][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.713038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.713062][ T32] r4:eb5d1dc0 [ 1342.713083][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.713129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 2 printk messages dropped ** [ 1342.713242][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1342.713615][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1342.713960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1342.714426][ T32] r4:859f8c00 ** 1 printk messages dropped ** [ 1342.714530][ T32] r5:859f8c00 r4:829189bc [ 1342.714562][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.714607][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.714660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf65e08 [ 1342.714691][ T32] r4:00000000 [ 1342.714713][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.714755][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.714794][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.714839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84791fc0 [ 1342.714862][ T32] r4:00000000 [ 1342.714881][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.714925][ T32] r9:83018205 r8:859f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0e5000 [ 1342.714948][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.715037][ T32] r5:00001000 r4:ecf7b000 [ 1342.715062][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.715104][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.715215][ T32] r5:85a2b78c r4:85a2b400 [ 1342.715242][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.715292][ T32] r7:ddde2d40 r6:83018200 r5:85a2b78c r4:84f14080 [ 1342.715314][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.715399][ T32] r10:61c88647 r9:859f8c00 r8:84f140ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.715490][ T32] r4:84f14080 [ 1342.715630][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.715684][ T32] r10:00000000 r9:84f14080 r8:8027ecf4 r7:ecf71e60 r6:84f14100 r5:859f8c00 [ 1342.715708][ T32] r4:00000001 [ 1342.715729][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.715766][ T32] Exception stack(0xecf65fb0 to 0xecf65ff8) [ 1342.715794][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.715926][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.716015][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.736662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.736717][ T32] r4:84eb2080 [ 1342.737744][ T32] INFO: task kworker/1:880:6449 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.737787][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.737865][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.737929][ T32] Call trace: [ 1342.737962][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.738023][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.738049][ T32] r4:00000000 [ 1342.738070][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.738125][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.738165][ T32] 1d20: 8d316000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.738206][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.738235][ T32] 1d60: 800f0013 ffffffff [ 1342.738262][ T32] r5:800f0013 r4:80239bb0 [ 1342.738283][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.738339][ T32] r4:82ac11e4 [ 1342.738363][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.738415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.738440][ T32] r4:eb5d1dc0 [ 1342.738461][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.738507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.738530][ T32] r4:00000000 [ 1342.738568][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.738629][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.738661][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.738706][ T32] r5:00001000 r4:eb283000 [ 1342.738727][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.738768][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.738814][ T32] r5:84de9b8c r4:84de9800 [ 1342.738835][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.738882][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.738904][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.738954][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.738992][ T32] r4:8547df80 [ 1342.739019][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.739070][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 2 printk messages dropped ** [ 1342.739151][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1342.739383][ T32] INFO: task kworker/1:881:6451 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1342.739759][ T32] r5:8595b000 r4:829189bc [ 1342.739780][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.739823][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.739875][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc4de08 [ 1342.739922][ T32] r4:00000000 [ 1342.739946][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1342.740098][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1342.740259][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1342.740642][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1342.740807][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1342.741678][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.742053][ T32] 1d60: 800f0013 ffffffff ** 4 printk messages dropped ** [ 1342.742284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.742309][ T32] r4:eb5d1dc0 [ 1342.742330][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.742375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.742458][ T32] r4:00000000 [ 1342.742483][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.742532][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.742555][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.742599][ T32] r5:00001000 r4:eb283000 [ 1342.742643][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.742690][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.742733][ T32] r5:84de9b8c r4:84de9800 [ 1342.742816][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.742868][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.742890][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.742989][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.743018][ T32] r4:8547df80 [ 1342.743039][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.743088][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.743112][ T32] r4:00000001 [ 1342.743132][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.743169][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.743245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.743377][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.743413][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.743447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.743472][ T32] r4:853f2bc0 [ 1342.743494][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.743521][ T32] INFO: task kworker/1:882:6453 blocked for more than 469 seconds. [ 1342.743550][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.743574][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.743596][ T32] task:kworker/1:882 state:D stack:0 pid:6453 tgid:6453 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.743665][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.743733][ T32] Call trace: [ 1342.743770][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.743821][ T32] r10:829189c0 r9:ecd3dd84 r8:00000002 r7:60000113 r6:ecd3dd8c r5:8595bc00 [ 1342.743847][ T32] r4:8595bc00 [ 1342.743868][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.743912][ T32] r5:8595bc00 r4:829189bc [ 1342.743932][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.743996][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.744052][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd3de08 [ 1342.744100][ T32] r4:00000000 [ 1342.744124][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.744166][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.744218][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.744265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2480 [ 1342.744290][ T32] r4:00000000 [ 1342.744309][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.744392][ T32] r9:83018205 r8:8595bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1342.744420][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.744465][ T32] r5:00001000 r4:eafc5000 [ 1342.744485][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.744586][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.744633][ T32] r5:85a2c38c r4:85a2c000 [ 1342.744653][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.744700][ T32] r7:ddde2d40 r6:83018200 r5:85a2c38c r4:84f14200 [ 1342.744723][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.744787][ T32] r10:61c88647 r9:8595bc00 r8:84f1422c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.744815][ T32] r4:84f14200 [ 1342.744836][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.745007][ T32] r10:00000000 r9:84f14200 r8:8027ecf4 r7:ecf71e60 r6:84eaab00 r5:8595bc00 [ 1342.745035][ T32] r4:00000001 [ 1342.745056][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.745094][ T32] Exception stack(0xecd3dfb0 to 0xecd3dff8) [ 1342.745122][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.745154][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.745190][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.745226][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.745249][ T32] r4:84eb2200 [ 1342.745911][ T32] INFO: task kworker/1:882:6453 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.746011][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.781971][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.782045][ T32] Call trace: [ 1342.782083][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.782163][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.782312][ T32] r4:00000000 [ 1342.782339][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.782384][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.782420][ T32] 1d20: 8d8db000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.782457][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.782557][ T32] 1d60: 800f0013 ffffffff [ 1342.782590][ T32] r5:800f0013 r4:80239bb0 [ 1342.782612][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.782661][ T32] r4:82ac11e4 [ 1342.782682][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.782728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.782752][ T32] r4:eb5d1dc0 [ 1342.782772][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.782819][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.782842][ T32] r4:00000000 [ 1342.782864][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.783046][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.783074][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.783122][ T32] r5:00001000 r4:eb283000 [ 1342.783143][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.783227][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.783292][ T32] r5:84de9b8c r4:84de9800 [ 1342.783315][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.783363][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.783385][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.783450][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.783477][ T32] r4:8547df80 [ 1342.783499][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.783549][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.783573][ T32] r4:00000001 [ 1342.783594][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.783632][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.783661][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.783691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.783719][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.783750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.783846][ T32] r4:853f2bc0 [ 1342.783876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.783910][ T32] INFO: task kworker/1:883:6455 blocked for more than 469 seconds. [ 1342.783945][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.783973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.784003][ T32] task:kworker/1:883 state:D stack:0 pid:6455 tgid:6455 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.784147][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.784202][ T32] Call trace: [ 1342.784255][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.784307][ T32] r10:829189c0 r9:ecf25d84 r8:00000002 r7:60000113 r6:ecf25d8c r5:859fa400 [ 1342.784332][ T32] r4:859fa400 [ 1342.784352][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.784396][ T32] r5:859fa400 r4:829189bc [ 1342.784417][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.784458][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.784509][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf25e08 [ 1342.784534][ T32] r4:00000000 [ 1342.784554][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.784594][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.784632][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.784678][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2600 [ 1342.784702][ T32] r4:00000000 [ 1342.784721][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.784780][ T32] r9:83018205 r8:859fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1342.784806][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.784850][ T32] r5:00001000 r4:eb2ab000 [ 1342.784871][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.784912][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.784955][ T32] r5:85a2c78c r4:85a2c400 [ 1342.784975][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.785020][ T32] r7:ddde2d40 r6:83018200 r5:85a2c78c r4:84f14280 [ 1342.785042][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.785103][ T32] r10:61c88647 r9:859fa400 r8:84f142ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.785131][ T32] r4:84f14280 [ 1342.785151][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.785209][ T32] r10:00000000 r9:84f14280 r8:8027ecf4 r7:ecd3de60 r6:84f14300 r5:859fa400 [ 1342.785234][ T32] r4:00000001 [ 1342.785277][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.785320][ T32] Exception stack(0xecf25fb0 to 0xecf25ff8) [ 1342.785348][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.785381][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.785410][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.785445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.785555][ T32] r4:84eb2200 [ 1342.793583][ T32] INFO: task kworker/1:883:6455 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.793717][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.793844][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.793910][ T32] Call trace: [ 1342.793944][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.794006][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.794031][ T32] r4:00000000 [ 1342.794053][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.794095][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.794130][ T32] 1d20: 8d8db000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.794162][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.794198][ T32] 1d60: 800f0013 ffffffff [ 1342.794227][ T32] r5:800f0013 r4:80239bb0 [ 1342.794248][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.794296][ T32] r4:82ac11e4 [ 1342.794317][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.794363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.794388][ T32] r4:eb5d1dc0 [ 1342.794409][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.794456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.794480][ T32] r4:00000000 [ 1342.794515][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.794567][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.794590][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.794647][ T32] r5:00001000 r4:eb283000 [ 1342.794684][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.794732][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.794777][ T32] r5:84de9b8c r4:84de9800 [ 1342.794799][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.794846][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.794869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.794920][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.794968][ T32] r4:8547df80 [ 1342.794994][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.795045][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.795069][ T32] r4:00000001 [ 1342.795138][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.795212][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.795302][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.795338][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.795368][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.795400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.795424][ T32] r4:853f2bc0 [ 1342.795450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.795493][ T32] INFO: task kworker/1:884:6457 blocked for more than 469 seconds. [ 1342.795529][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.795555][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.795577][ T32] task:kworker/1:884 state:D stack:0 pid:6457 tgid:6457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.795710][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.795833][ T32] Call trace: [ 1342.795976][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.806838][ T32] r10:829189c0 r9:ecd19d84 r8:00000002 r7:60000113 r6:ecd19d8c r5:859fb000 [ 1342.806918][ T32] r4:859fb000 [ 1342.806950][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.807019][ T32] r5:859fb000 r4:829189bc [ 1342.807041][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.807206][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.807323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd19e08 [ 1342.807352][ T32] r4:00000000 [ 1342.807373][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.807416][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.807461][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.807581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2a80 [ 1342.807675][ T32] r4:00000000 [ 1342.807700][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.807751][ T32] r9:83018205 r8:859fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1342.807788][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.807841][ T32] r5:00001000 r4:eb99d000 [ 1342.807862][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.807904][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.807947][ T32] r5:85a2d38c r4:85a2d000 [ 1342.807968][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.808016][ T32] r7:ddde2d40 r6:83018200 r5:85a2d38c r4:84f14380 [ 1342.808038][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.808088][ T32] r10:61c88647 r9:859fb000 r8:84f143ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.808112][ T32] r4:84f14380 [ 1342.808131][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.808186][ T32] r10:00000000 r9:84f14380 r8:8027ecf4 r7:ecf25e60 r6:84f14400 r5:859fb000 [ 1342.808274][ T32] r4:00000001 [ 1342.808300][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.808341][ T32] Exception stack(0xecd19fb0 to 0xecd19ff8) [ 1342.808374][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.808405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.808435][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.808467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.808490][ T32] r4:84eb2540 [ 1342.809528][ T32] INFO: task kworker/1:884:6457 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.809569][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.809645][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.809874][ T32] Call trace: [ 1342.809914][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.809969][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.809993][ T32] r4:00000000 [ 1342.810013][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.810054][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.810089][ T32] 1d20: 8dafa000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.810121][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.810153][ T32] 1d60: 800f0013 ffffffff [ 1342.810188][ T32] r5:800f0013 r4:80239bb0 [ 1342.810211][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.810256][ T32] r4:82ac11e4 [ 1342.810278][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.810350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.810379][ T32] r4:eb5d1dc0 [ 1342.810401][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.810450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.810477][ T32] r4:00000000 [ 1342.810498][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.810544][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.810569][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.810611][ T32] r5:00001000 r4:eb283000 [ 1342.810654][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.810702][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.810745][ T32] r5:84de9b8c r4:84de9800 [ 1342.810766][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.810836][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.810862][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.810913][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.810953][ T32] r4:8547df80 [ 1342.810978][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.811029][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.811053][ T32] r4:00000001 [ 1342.811121][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.811163][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.811218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.811251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.811281][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.811337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.811365][ T32] r4:853f2bc0 [ 1342.811388][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.811506][ T32] INFO: task kworker/1:885:6458 blocked for more than 469 seconds. [ 1342.811546][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.811573][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.811595][ T32] task:kworker/1:885 state:D stack:0 pid:6458 tgid:6458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.811644][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.811835][ T32] Call trace: [ 1342.811934][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.811989][ T32] r10:829189c0 r9:ecf31d84 r8:00000002 r7:60000113 r6:ecf31d8c r5:859fbc00 [ 1342.812110][ T32] r4:859fbc00 [ 1342.812136][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.812189][ T32] r5:859fbc00 r4:829189bc [ 1342.812212][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.812256][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.812531][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf31e08 [ 1342.812706][ T32] r4:00000000 [ 1342.812731][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.812796][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.812842][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.813063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2800 [ 1342.813140][ T32] r4:00000000 [ 1342.813163][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.813253][ T32] r9:83018205 r8:859fbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1342.813279][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.813324][ T32] r5:00001000 r4:eb74d000 [ 1342.813345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.813388][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.813430][ T32] r5:85a2cb8c r4:85a2c800 [ 1342.813450][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.813494][ T32] r7:ddde2d40 r6:83018200 r5:85a2cb8c r4:84f14480 [ 1342.813516][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.813567][ T32] r10:61c88647 r9:859fbc00 r8:84f144ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.813591][ T32] r4:84f14480 [ 1342.813635][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.813688][ T32] r10:00000000 r9:84f14480 r8:8027ecf4 r7:ecd19e60 r6:84f14500 r5:859fbc00 [ 1342.813713][ T32] r4:00000001 [ 1342.813734][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.813770][ T32] Exception stack(0xecf31fb0 to 0xecf31ff8) [ 1342.813818][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.813854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.813883][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.813916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.813939][ T32] r4:84eb2540 [ 1342.814641][ T32] INFO: task kworker/1:885:6458 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.814680][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.814758][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.814803][ T32] Call trace: [ 1342.814834][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.814887][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.814912][ T32] r4:00000000 [ 1342.814932][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.814972][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.815004][ T32] 1d20: 8dafa000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.815036][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.815063][ T32] 1d60: 800f0013 ffffffff [ 1342.815089][ T32] r5:800f0013 r4:80239bb0 [ 1342.815110][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.815152][ T32] r4:82ac11e4 [ 1342.815172][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.815278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.815306][ T32] r4:eb5d1dc0 [ 1342.815377][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.815477][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.815505][ T32] r4:00000000 [ 1342.815526][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.815592][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.815619][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.815691][ T32] r5:00001000 r4:eb283000 [ 1342.815788][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.815834][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.815877][ T32] r5:84de9b8c r4:84de9800 [ 1342.815897][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.839950][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.840003][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.840084][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.840139][ T32] r4:8547df80 [ 1342.840167][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.840230][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.840256][ T32] r4:00000001 [ 1342.840277][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.840317][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.840349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.840382][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.840412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.840491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.840519][ T32] r4:853f2bc0 [ 1342.840545][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.840577][ T32] INFO: task kworker/1:886:6461 blocked for more than 469 seconds. [ 1342.840613][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.840686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.840713][ T32] task:kworker/1:886 state:D stack:0 pid:6461 tgid:6461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.840873][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.840925][ T32] Call trace: [ 1342.840983][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.841041][ T32] r10:829189c0 r9:ecd41d84 r8:00000002 r7:60000113 r6:ecd41d8c r5:859fc800 [ 1342.841065][ T32] r4:859fc800 [ 1342.841085][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.841130][ T32] r5:859fc800 r4:829189bc [ 1342.841214][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.841264][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.841320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd41e08 [ 1342.841413][ T32] r4:00000000 [ 1342.841439][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.841482][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.841591][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.841647][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2940 [ 1342.841673][ T32] r4:00000000 [ 1342.841694][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.841743][ T32] r9:83018205 r8:859fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1342.841765][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.841809][ T32] r5:00001000 r4:eb7fd000 [ 1342.841831][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.841872][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.841914][ T32] r5:85a2cf8c r4:85a2cc00 [ 1342.841936][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.841981][ T32] r7:ddde2d40 r6:83018200 r5:85a2cf8c r4:84f14580 [ 1342.842002][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.842052][ T32] r10:61c88647 r9:859fc800 r8:84f145ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.842105][ T32] r4:84f14580 [ 1342.842291][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.842351][ T32] r10:00000000 r9:84f14580 r8:8027ecf4 r7:ecd19e60 r6:84f14600 r5:859fc800 [ 1342.842377][ T32] r4:00000001 [ 1342.842397][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.842436][ T32] Exception stack(0xecd41fb0 to 0xecd41ff8) [ 1342.842465][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.842497][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.842526][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.842558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.842583][ T32] r4:84eb2680 [ 1342.843721][ T32] INFO: task kworker/1:886:6461 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.843898][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.844051][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.844126][ T32] Call trace: [ 1342.844160][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.844226][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.844254][ T32] r4:00000000 [ 1342.844275][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.844316][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.844350][ T32] 1d20: 8e039000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.844381][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.844471][ T32] 1d60: 800f0013 ffffffff [ 1342.844501][ T32] r5:800f0013 r4:80239bb0 [ 1342.844524][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.844569][ T32] r4:82ac11e4 [ 1342.844590][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.844636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.844661][ T32] r4:eb5d1dc0 [ 1342.844681][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.844728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.844751][ T32] r4:00000000 [ 1342.844771][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.844816][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.844953][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.845003][ T32] r5:00001000 r4:eb283000 [ 1342.845122][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.845168][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.845223][ T32] r5:84de9b8c r4:84de9800 [ 1342.845245][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.845294][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.845398][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.845453][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.845497][ T32] r4:8547df80 [ 1342.845521][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.845572][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.845595][ T32] r4:00000001 [ 1342.845615][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.845651][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.845679][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.845714][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.845745][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.845778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.845802][ T32] r4:853f2bc0 [ 1342.845824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.845851][ T32] INFO: task kworker/1:887:6463 blocked for more than 469 seconds. [ 1342.845998][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.867021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.867120][ T32] task:kworker/1:887 state:D stack:0 pid:6463 tgid:6463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.867278][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.867384][ T32] Call trace: [ 1342.867431][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.867510][ T32] r10:829189c0 r9:ecd55d84 r8:00000002 r7:60000113 r6:ecd55d8c r5:859fd400 [ 1342.867603][ T32] r4:859fd400 [ 1342.867637][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.867832][ T32] r5:859fd400 r4:829189bc [ 1342.867864][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.867936][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.868008][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd55e08 [ 1342.868041][ T32] r4:00000000 [ 1342.868068][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.868123][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.868179][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.868275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2c80 [ 1342.868372][ T32] r4:00000000 [ 1342.868470][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.868539][ T32] r9:83018205 r8:859fd400 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1342.868755][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.868805][ T32] r5:00001000 r4:eba0f000 [ 1342.868826][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.868869][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.868913][ T32] r5:85a2d78c r4:85a2d400 [ 1342.868935][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.868983][ T32] r7:ddde2d40 r6:83018200 r5:85a2d78c r4:84f14680 [ 1342.869005][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.869055][ T32] r10:61c88647 r9:859fd400 r8:84f146ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.869078][ T32] r4:84f14680 [ 1342.869099][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.869148][ T32] r10:00000000 r9:84f14680 r8:8027ecf4 r7:ecd19e60 r6:84f14700 r5:859fd400 [ 1342.869189][ T32] r4:00000001 [ 1342.869215][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.869257][ T32] Exception stack(0xecd55fb0 to 0xecd55ff8) [ 1342.869287][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.869320][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.869356][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.869391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.869414][ T32] r4:84eb2900 [ 1342.870419][ T32] INFO: task kworker/1:887:6463 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.870457][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.870637][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.870684][ T32] Call trace: [ 1342.870715][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.870808][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.870905][ T32] r4:00000000 [ 1342.870929][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.870972][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.871072][ T32] 1d20: 8e3a4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.871108][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.871134][ T32] 1d60: 800f0013 ffffffff [ 1342.871161][ T32] r5:800f0013 r4:80239bb0 [ 1342.871285][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.871336][ T32] r4:82ac11e4 [ 1342.871357][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.871404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.871427][ T32] r4:eb5d1dc0 [ 1342.871449][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.871520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.871548][ T32] r4:00000000 [ 1342.871569][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.871617][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.871680][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.871729][ T32] r5:00001000 r4:eb283000 [ 1342.871749][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.871790][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.871831][ T32] r5:84de9b8c r4:84de9800 [ 1342.871882][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.871979][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.872004][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.872055][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.872078][ T32] r4:8547df80 [ 1342.872098][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.872147][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.872170][ T32] r4:00000001 [ 1342.872228][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.872316][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.872349][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.872380][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.872410][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.872443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.872466][ T32] r4:853f2bc0 [ 1342.872488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.872517][ T32] INFO: task kworker/1:888:6464 blocked for more than 469 seconds. [ 1342.872552][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.872661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.872687][ T32] task:kworker/1:888 state:D stack:0 pid:6464 tgid:6464 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.872738][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.872841][ T32] Call trace: [ 1342.872878][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.872929][ T32] r10:829189c0 r9:ecd49d84 r8:00000002 r7:60000113 r6:ecd49d8c r5:859fe000 [ 1342.872953][ T32] r4:859fe000 [ 1342.873018][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.873065][ T32] r5:859fe000 r4:829189bc [ 1342.873086][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.873128][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.873177][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd49e08 [ 1342.873208][ T32] r4:00000000 [ 1342.873229][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.873269][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.873334][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.873385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2d80 [ 1342.873410][ T32] r4:00000000 [ 1342.873430][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.873474][ T32] r9:83018205 r8:859fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1342.873496][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.873537][ T32] r5:00001000 r4:ebb93000 [ 1342.873557][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.873660][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.873709][ T32] r5:85a2db8c r4:85a2d800 [ 1342.873735][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.873845][ T32] r7:ddde2d40 r6:83018200 r5:85a2db8c r4:84f14780 [ 1342.873870][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.874019][ T32] r10:61c88647 r9:859fe000 r8:84f147ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.874047][ T32] r4:84f14780 [ 1342.874068][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.874138][ T32] r10:00000000 r9:84f14780 r8:8027ecf4 r7:ecd55e60 r6:84f14800 r5:859fe000 [ 1342.874166][ T32] r4:00000001 [ 1342.874194][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.874233][ T32] Exception stack(0xecd49fb0 to 0xecd49ff8) [ 1342.874275][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.874312][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.874342][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.874374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.874417][ T32] r4:84eb2900 [ 1342.875042][ T32] INFO: task kworker/1:888:6464 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.875078][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.875137][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.875232][ T32] Call trace: [ 1342.875332][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.875387][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.875412][ T32] r4:00000000 [ 1342.875478][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.875524][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.875562][ T32] 1d20: 8e3a4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.875605][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.875630][ T32] 1d60: 800f0013 ffffffff [ 1342.875656][ T32] r5:800f0013 r4:80239bb0 [ 1342.875678][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.875823][ T32] r4:82ac11e4 [ 1342.875849][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.875897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.875985][ T32] r4:eb5d1dc0 [ 1342.899470][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.899564][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.899594][ T32] r4:00000000 [ 1342.899657][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.899713][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.899790][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.900077][ T32] r5:00001000 r4:eb283000 [ 1342.900103][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.900181][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.900278][ T32] r5:84de9b8c r4:84de9800 [ 1342.900333][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.900388][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.900412][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.900466][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.900491][ T32] r4:8547df80 [ 1342.900512][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.900562][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.900585][ T32] r4:00000001 [ 1342.900605][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.900643][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.900675][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.900706][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.900794][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.900890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.900947][ T32] r4:853f2bc0 [ 1342.900995][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.901038][ T32] INFO: task kworker/1:889:6467 blocked for more than 469 seconds. [ 1342.901075][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.901101][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.901124][ T32] task:kworker/1:889 state:D stack:0 pid:6467 tgid:6467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.901189][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.901328][ T32] Call trace: [ 1342.901419][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.901478][ T32] r10:829189c0 r9:ecd61d84 r8:00000002 r7:60000013 r6:ecd61d8c r5:859fec00 [ 1342.901503][ T32] r4:859fec00 [ 1342.901529][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.901578][ T32] r5:859fec00 r4:829189bc [ 1342.901602][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.901644][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.901693][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd61e08 [ 1342.901716][ T32] r4:00000000 [ 1342.901736][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.901777][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.901833][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.901883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eba040 [ 1342.901906][ T32] r4:00000000 [ 1342.901926][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.901972][ T32] r9:83018205 r8:859fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1342.902021][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.902069][ T32] r5:00001000 r4:ebdb5000 [ 1342.902102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.902177][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.902230][ T32] r5:85a2e78c r4:85a2e400 [ 1342.902317][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.902415][ T32] r7:ddde2d40 r6:83018200 r5:85a2e78c r4:84f14880 [ 1342.902440][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.902490][ T32] r10:61c88647 r9:859fec00 r8:84f148ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.902516][ T32] r4:84f14880 [ 1342.902550][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.902602][ T32] r10:00000000 r9:84f14880 r8:8027ecf4 r7:ecd49e60 r6:84f14900 r5:859fec00 [ 1342.902627][ T32] r4:00000001 [ 1342.902670][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.902712][ T32] Exception stack(0xecd61fb0 to 0xecd61ff8) [ 1342.902742][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.902773][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.902801][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.902832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.902856][ T32] r4:84eb2cc0 [ 1342.903802][ T32] INFO: task kworker/1:889:6467 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.903867][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.903954][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.904003][ T32] Call trace: [ 1342.904060][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.904117][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.904142][ T32] r4:00000000 [ 1342.904163][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.904213][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.904258][ T32] 1d20: 8e83c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.904340][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.904382][ T32] 1d60: 800f0013 ffffffff [ 1342.904409][ T32] r5:800f0013 r4:80239bb0 [ 1342.904456][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.904519][ T32] r4:82ac11e4 [ 1342.904545][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.904594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.904618][ T32] r4:eb5d1dc0 [ 1342.904638][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.904683][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.904707][ T32] r4:00000000 [ 1342.904727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.904772][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.904794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.904835][ T32] r5:00001000 r4:eb283000 [ 1342.904856][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.904896][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.904938][ T32] r5:84de9b8c r4:84de9800 [ 1342.904958][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.905003][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.905024][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.905074][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.905096][ T32] r4:8547df80 [ 1342.905116][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.905163][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.905192][ T32] r4:00000001 [ 1342.905213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.905250][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.905277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.905322][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.905355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.905387][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.905437][ T32] r4:853f2bc0 [ 1342.905462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.905488][ T32] INFO: task kworker/1:890:6470 blocked for more than 469 seconds. [ 1342.905518][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.905543][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.905564][ T32] task:kworker/1:890 state:D stack:0 pid:6470 tgid:6470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.905609][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.905648][ T32] Call trace: [ 1342.905711][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.905798][ T32] r10:829189c0 r9:ecd85d84 r8:00000002 r7:60000013 r6:ecd85d8c r5:859f8000 [ 1342.905826][ T32] r4:859f8000 [ 1342.905847][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.905891][ T32] r5:859f8000 r4:829189bc [ 1342.905911][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.918880][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.918989][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd85e08 [ 1342.919046][ T32] r4:00000000 [ 1342.919119][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.919167][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.919253][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.919313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2f00 [ 1342.919338][ T32] r4:00000000 [ 1342.919386][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.919451][ T32] r9:83018205 r8:859f8000 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1342.919476][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.919522][ T32] r5:00001000 r4:ebced000 [ 1342.919550][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.919594][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.919636][ T32] r5:85a2df8c r4:85a2dc00 [ 1342.919659][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.919712][ T32] r7:ddde2d40 r6:83018200 r5:85a2df8c r4:84f14980 [ 1342.919736][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.919787][ T32] r10:61c88647 r9:859f8000 r8:84f149ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.919810][ T32] r4:84f14980 [ 1342.919858][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.919913][ T32] r10:00000000 r9:84f14980 r8:8027ecf4 r7:ecd61e60 r6:84f14a00 r5:859f8000 [ 1342.919937][ T32] r4:00000001 [ 1342.919973][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.920015][ T32] Exception stack(0xecd85fb0 to 0xecd85ff8) [ 1342.920073][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.920107][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.920136][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.920168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.920198][ T32] r4:84eba080 [ 1342.921151][ T32] INFO: task kworker/1:890:6470 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.921197][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.921266][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.921339][ T32] Call trace: [ 1342.921453][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.921509][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.921534][ T32] r4:00000000 [ 1342.921553][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.921593][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.921626][ T32] 1d20: 8e83c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.921659][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.921713][ T32] 1d60: 800f0013 ffffffff [ 1342.921742][ T32] r5:800f0013 r4:80239bb0 [ 1342.921789][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.921836][ T32] r4:82ac11e4 [ 1342.921858][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.921906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.921930][ T32] r4:eb5d1dc0 [ 1342.921950][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.921995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.922018][ T32] r4:00000000 [ 1342.922038][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.922085][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.922108][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.922178][ T32] r5:00001000 r4:eb283000 [ 1342.922318][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.922365][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.922413][ T32] r5:84de9b8c r4:84de9800 [ 1342.922435][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.922480][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.922501][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.922551][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.922575][ T32] r4:8547df80 [ 1342.922594][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.922643][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.922698][ T32] r4:00000001 [ 1342.922804][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.922846][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.922875][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.922921][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.923019][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.923057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.923093][ T32] r4:853f2bc0 [ 1342.923118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.923219][ T32] INFO: task kworker/1:891:6471 blocked for more than 469 seconds. [ 1342.923259][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.923286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.923307][ T32] task:kworker/1:891 state:D stack:0 pid:6471 tgid:6471 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.923353][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.923392][ T32] Call trace: [ 1342.923471][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.923573][ T32] r10:829189c0 r9:ecd79d84 r8:00000002 r7:60000013 r6:ecd79d8c r5:859f9800 [ 1342.923602][ T32] r4:859f9800 [ 1342.923624][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.923669][ T32] r5:859f9800 r4:829189bc [ 1342.923689][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.923731][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.923797][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd79e08 [ 1342.923825][ T32] r4:00000000 [ 1342.923845][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.923886][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.923924][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.924140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2fc0 [ 1342.924167][ T32] r4:00000000 [ 1342.924241][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.924307][ T32] r9:83018205 r8:859f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 [ 1342.924332][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.924375][ T32] r5:00001000 r4:ebd71000 [ 1342.924395][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.924437][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.924479][ T32] r5:85a2e38c r4:85a2e000 [ 1342.924501][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.924607][ T32] r7:ddde2d40 r6:83018200 r5:85a2e38c r4:84f14a80 [ 1342.924657][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.924717][ T32] r10:61c88647 r9:859f9800 r8:84f14aac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.924742][ T32] r4:84f14a80 [ 1342.924790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.924844][ T32] r10:00000000 r9:84f14a80 r8:8027ecf4 r7:ecd61e60 r6:84f14b00 r5:859f9800 [ 1342.924872][ T32] r4:00000001 [ 1342.924919][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.924961][ T32] Exception stack(0xecd79fb0 to 0xecd79ff8) [ 1342.924994][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.925026][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.925081][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.925117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.925177][ T32] r4:84eba080 [ 1342.925752][ T32] INFO: task kworker/1:891:6471 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.925789][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.925849][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.926019][ T32] Call trace: [ 1342.947768][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.947847][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.947875][ T32] r4:00000000 [ 1342.947897][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.947939][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.947976][ T32] 1d20: 8eaf0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.948008][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.948049][ T32] 1d60: 800f0013 ffffffff [ 1342.948081][ T32] r5:800f0013 r4:80239bb0 [ 1342.948129][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.948214][ T32] r4:82ac11e4 [ 1342.948242][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.948292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.948316][ T32] r4:eb5d1dc0 [ 1342.948337][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.948383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.948406][ T32] r4:00000000 [ 1342.948426][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.948472][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.948566][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.948615][ T32] r5:00001000 r4:eb283000 [ 1342.948636][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.948678][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.948720][ T32] r5:84de9b8c r4:84de9800 [ 1342.948994][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.949046][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.949069][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.949119][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.949143][ T32] r4:8547df80 [ 1342.949212][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.949267][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.949291][ T32] r4:00000001 [ 1342.949337][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.949377][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.949406][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.949450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.949483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.949517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.949541][ T32] r4:853f2bc0 [ 1342.949563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.949592][ T32] INFO: task kworker/1:892:6472 blocked for more than 469 seconds. [ 1342.949624][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.949650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.949673][ T32] task:kworker/1:892 state:D stack:0 pid:6472 tgid:6472 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.949725][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.949767][ T32] Call trace: [ 1342.949998][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.950054][ T32] r10:829189c0 r9:ecf99d84 r8:00000002 r7:60000013 r6:ecf99d8c r5:859e6c00 [ 1342.950106][ T32] r4:859e6c00 [ 1342.950252][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.950320][ T32] r5:859e6c00 r4:829189bc [ 1342.950344][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.950388][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.950455][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf99e08 [ 1342.950482][ T32] r4:00000000 [ 1342.950502][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.950563][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.950607][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.950653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eba480 [ 1342.950677][ T32] r4:00000000 [ 1342.950698][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.950743][ T32] r9:83018205 r8:859e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1342.950765][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.950806][ T32] r5:00001000 r4:ebdf7000 [ 1342.950827][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.950887][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.950933][ T32] r5:85a2eb8c r4:85a2e800 [ 1342.950953][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.951023][ T32] r7:ddde2d40 r6:83018200 r5:85a2eb8c r4:84f14b80 [ 1342.951048][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.951109][ T32] r10:61c88647 r9:859e6c00 r8:84f14bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.951165][ T32] r4:84f14b80 [ 1342.951208][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.951261][ T32] r10:00000000 r9:84f14b80 r8:8027ecf4 r7:ecd61e60 r6:84f14c00 r5:859e6c00 [ 1342.951312][ T32] r4:00000001 [ 1342.951336][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.951373][ T32] Exception stack(0xecf99fb0 to 0xecf99ff8) [ 1342.951426][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.951461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.951490][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.951549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.951575][ T32] r4:84eba080 [ 1342.952378][ T32] INFO: task kworker/1:892:6472 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.952415][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.952530][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.952614][ T32] Call trace: [ 1342.952671][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.952723][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.952748][ T32] r4:00000000 [ 1342.952767][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.952830][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.952867][ T32] 1d20: 8eaf0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.952898][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.952923][ T32] 1d60: 800f0013 ffffffff [ 1342.952948][ T32] r5:800f0013 r4:80239bb0 [ 1342.952994][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.953048][ T32] r4:82ac11e4 [ 1342.953150][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.953315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.953489][ T32] r4:eb5d1dc0 [ 1342.953558][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.953663][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.953698][ T32] r4:00000000 [ 1342.953727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.953798][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.953830][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.953891][ T32] r5:00001000 r4:eb283000 [ 1342.953940][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.954018][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.954082][ T32] r5:84de9b8c r4:84de9800 [ 1342.954111][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.954223][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.954255][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.954327][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.954360][ T32] r4:8547df80 [ 1342.954388][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.954458][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.954491][ T32] r4:00000001 [ 1342.954519][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.954572][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.954641][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.954691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.954728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.954764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.954790][ T32] r4:853f2bc0 [ 1342.954817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.954849][ T32] INFO: task kworker/1:893:6475 blocked for more than 469 seconds. [ 1342.954885][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.954939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.954966][ T32] task:kworker/1:893 state:D stack:0 pid:6475 tgid:6475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.955026][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.955121][ T32] Call trace: [ 1342.955158][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.955306][ T32] r10:829189c0 r9:ecf95d84 r8:00000002 r7:60000013 r6:ecf95d8c r5:85a08000 [ 1342.955339][ T32] r4:85a08000 [ 1342.955363][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1342.955411][ T32] r5:85a08000 r4:829189bc [ 1342.955449][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.955499][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.955554][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf95e08 [ 1342.955580][ T32] r4:00000000 [ 1342.955601][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1342.955645][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1342.955686][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.955759][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eba5c0 [ 1342.955787][ T32] r4:00000000 [ 1342.955808][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.955855][ T32] r9:83018205 r8:85a08000 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1342.955876][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.975229][ T32] r5:00001000 r4:ec82f000 [ 1342.975352][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.975429][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.975475][ T32] r5:85a2ef8c r4:85a2ec00 [ 1342.975497][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.975548][ T32] r7:ddde2d40 r6:83018200 r5:85a2ef8c r4:84f14c80 [ 1342.975605][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.975699][ T32] r10:61c88647 r9:85a08000 r8:84f14cac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.975727][ T32] r4:84f14c80 [ 1342.975790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.975846][ T32] r10:00000000 r9:84f14c80 r8:8027ecf4 r7:ecf99e60 r6:84f14d00 r5:85a08000 [ 1342.975871][ T32] r4:00000001 [ 1342.975893][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.975931][ T32] Exception stack(0xecf95fb0 to 0xecf95ff8) [ 1342.976057][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.981803][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.981857][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.981894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.981921][ T32] r4:84eba500 [ 1342.983007][ T32] INFO: task kworker/1:893:6475 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1342.983055][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.983254][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.983348][ T32] Call trace: [ 1342.983428][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1342.983520][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1342.983616][ T32] r4:00000000 [ 1342.983641][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.983685][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1342.983720][ T32] 1d20: 8eedb000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1342.983753][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1342.983779][ T32] 1d60: 800f0013 ffffffff [ 1342.983805][ T32] r5:800f0013 r4:80239bb0 [ 1342.983826][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1342.983941][ T32] r4:82ac11e4 [ 1342.983968][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.984017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1342.984042][ T32] r4:eb5d1dc0 [ 1342.984062][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1342.984166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1342.984238][ T32] r4:00000000 [ 1342.984265][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1342.984315][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1342.984338][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1342.984381][ T32] r5:00001000 r4:eb283000 [ 1342.984403][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1342.984445][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.984489][ T32] r5:84de9b8c r4:84de9800 [ 1342.984511][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1342.984583][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1342.984610][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1342.984680][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1342.984775][ T32] r4:8547df80 [ 1342.984865][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1342.984920][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1342.985000][ T32] r4:00000001 [ 1342.985103][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.985168][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1342.985208][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.985240][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.985269][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.985301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1342.985327][ T32] r4:853f2bc0 [ 1342.985350][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.985380][ T32] INFO: task kworker/1:894:6477 blocked for more than 469 seconds. [ 1342.985416][ T32] Not tainted 6.15.0-syzkaller #0 [ 1342.985442][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.985464][ T32] task:kworker/1:894 state:D stack:0 pid:6477 tgid:6477 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.985511][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.985552][ T32] Call trace: [ 1342.985743][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1342.985798][ T32] r10:829189c0 r9:ecf9dd84 r8:00000002 r7:60000113 r6:ecf9dd8c r5:85a08c00 [ 1342.985850][ T32] r4:85a08c00 [ 1342.985984][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.005262][ T32] r5:85a08c00 r4:829189bc [ 1343.005313][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.005382][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.005435][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf9de08 [ 1343.005460][ T32] r4:00000000 [ 1343.005508][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.005554][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.005625][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.005676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebaac0 [ 1343.005702][ T32] r4:00000000 [ 1343.005722][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.005771][ T32] r9:83018205 r8:85a08c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1343.005819][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.005871][ T32] r5:00001000 r4:eca09000 [ 1343.005893][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.006286][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.006387][ T32] r5:85a2fb8c r4:85a2f800 [ 1343.006415][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.006468][ T32] r7:ddde2d40 r6:83018200 r5:85a2fb8c r4:84f14d80 [ 1343.006517][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.006599][ T32] r10:61c88647 r9:85a08c00 r8:84f14dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.006627][ T32] r4:84f14d80 [ 1343.006678][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.006737][ T32] r10:00000000 r9:84f14d80 r8:8027ecf4 r7:ecf95e60 r6:84f14e00 r5:85a08c00 [ 1343.006763][ T32] r4:00000001 [ 1343.006811][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.006856][ T32] Exception stack(0xecf9dfb0 to 0xecf9dff8) [ 1343.006888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.006947][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.006982][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.007016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.007040][ T32] r4:84eba500 [ 1343.008090][ T32] INFO: task kworker/1:894:6477 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.008133][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.008311][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.008424][ T32] Call trace: [ 1343.008460][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.008562][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.008592][ T32] r4:00000000 [ 1343.008614][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.008663][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.008722][ T32] 1d20: 8f196000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.008759][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.008786][ T32] 1d60: 800f0013 ffffffff [ 1343.008812][ T32] r5:800f0013 r4:80239bb0 [ 1343.008835][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.008881][ T32] r4:82ac11e4 [ 1343.008962][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.009016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.009069][ T32] r4:eb5d1dc0 [ 1343.009099][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.009163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.009287][ T32] r4:00000000 [ 1343.009313][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.009363][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.009388][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.009430][ T32] r5:00001000 r4:eb283000 [ 1343.009451][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.009508][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.009555][ T32] r5:84de9b8c r4:84de9800 [ 1343.009577][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.009623][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.009644][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.009694][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.009719][ T32] r4:8547df80 [ 1343.009740][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.009788][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.009813][ T32] r4:00000001 [ 1343.009834][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.009871][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.009927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.009964][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.009994][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.010026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.010073][ T32] r4:853f2bc0 [ 1343.010102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.010187][ T32] INFO: task kworker/1:895:6479 blocked for more than 469 seconds. [ 1343.010236][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.010263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.010285][ T32] task:kworker/1:895 state:D stack:0 pid:6479 tgid:6479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.010359][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.010403][ T32] Call trace: [ 1343.010463][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.010517][ T32] r10:829189c0 r9:ecfa1d84 r8:00000002 r7:60000013 r6:ecfa1d8c r5:85a09800 [ 1343.010542][ T32] r4:85a09800 [ 1343.010562][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.010620][ T32] r5:85a09800 r4:829189bc [ 1343.010672][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.010719][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.010772][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfa1e08 [ 1343.010908][ T32] r4:00000000 [ 1343.010933][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.010975][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.011015][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.012330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eba7c0 [ 1343.012420][ T32] r4:00000000 [ 1343.012447][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.012600][ T32] r9:83018205 r8:85a09800 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1343.012652][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.012701][ T32] r5:00001000 r4:ec889000 [ 1343.012748][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.013006][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.013054][ T32] r5:85a2f38c r4:85a2f000 [ 1343.013076][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.013121][ T32] r7:ddde2d40 r6:83018200 r5:85a2f38c r4:84f14e80 [ 1343.013160][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.013228][ T32] r10:61c88647 r9:85a09800 r8:84f14eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.013304][ T32] r4:84f14e80 [ 1343.013330][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.013406][ T32] r10:00000000 r9:84f14e80 r8:8027ecf4 r7:ecf9de60 r6:84f14f00 r5:85a09800 [ 1343.013435][ T32] r4:00000001 [ 1343.013455][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.013493][ T32] Exception stack(0xecfa1fb0 to 0xecfa1ff8) [ 1343.013523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.013579][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.013612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.013647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.013686][ T32] r4:84eba640 [ 1343.014406][ T32] INFO: task kworker/1:895:6479 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.014446][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.014586][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.014711][ T32] Call trace: [ 1343.014744][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.014798][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.014824][ T32] r4:00000000 [ 1343.014861][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.014907][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.014966][ T32] 1d20: 8f196000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.015002][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.015029][ T32] 1d60: 800f0013 ffffffff [ 1343.015054][ T32] r5:800f0013 r4:80239bb0 [ 1343.015076][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.015121][ T32] r4:82ac11e4 [ 1343.015142][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.015238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.015298][ T32] r4:eb5d1dc0 [ 1343.015324][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.015373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.015398][ T32] r4:00000000 [ 1343.015418][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.015462][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.015498][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.015546][ T32] r5:00001000 r4:eb283000 [ 1343.015566][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.015607][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.015665][ T32] r5:84de9b8c r4:84de9800 [ 1343.015690][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.015767][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.015817][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.015871][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.015895][ T32] r4:8547df80 [ 1343.015915][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.033384][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.033497][ T32] r4:00000001 [ 1343.033524][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.033588][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.033622][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.033654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.033774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.033812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.033870][ T32] r4:853f2bc0 [ 1343.033900][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.033932][ T32] INFO: task kworker/1:896:6481 blocked for more than 469 seconds. [ 1343.033969][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.033997][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.034025][ T32] task:kworker/1:896 state:D stack:0 pid:6481 tgid:6481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.034172][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.034272][ T32] Call trace: [ 1343.034462][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.034645][ T32] r10:829189c0 r9:ecfa5d84 r8:00000002 r7:60000013 r6:ecfa5d8c r5:85a0a400 [ 1343.034674][ T32] r4:85a0a400 [ 1343.034695][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.034742][ T32] r5:85a0a400 r4:829189bc [ 1343.034763][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.034830][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.034886][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfa5e08 [ 1343.034912][ T32] r4:00000000 [ 1343.034934][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.034976][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.035019][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.035066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eba940 [ 1343.035090][ T32] r4:00000000 [ 1343.035137][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.035277][ T32] r9:83018205 r8:85a0a400 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1343.035307][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.035355][ T32] r5:00001000 r4:ec8f7000 [ 1343.035392][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.035496][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.035545][ T32] r5:85a2f78c r4:85a2f400 [ 1343.035601][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.035699][ T32] r7:ddde2d40 r6:83018200 r5:85a2f78c r4:84f14f80 [ 1343.035798][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.035892][ T32] r10:61c88647 r9:85a0a400 r8:84f14fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.035922][ T32] r4:84f14f80 [ 1343.036002][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.052664][ T32] r10:00000000 r9:84f14f80 r8:8027ecf4 r7:ecf9de60 r6:85a40000 r5:85a0a400 [ 1343.052720][ T32] r4:00000001 [ 1343.052803][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.052875][ T32] Exception stack(0xecfa5fb0 to 0xecfa5ff8) [ 1343.052913][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.052978][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.053095][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.053172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.053207][ T32] r4:84eba640 [ 1343.054232][ T32] INFO: task kworker/1:896:6481 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.054274][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.054348][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.054440][ T32] Call trace: [ 1343.054512][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.054612][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.054646][ T32] r4:00000000 [ 1343.054726][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.054940][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.054978][ T32] 1d20: 8f8dd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.055015][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.055042][ T32] 1d60: 800f0013 ffffffff [ 1343.055083][ T32] r5:800f0013 r4:80239bb0 [ 1343.055109][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.055274][ T32] r4:82ac11e4 [ 1343.055384][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.055438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.055462][ T32] r4:eb5d1dc0 [ 1343.055484][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.055553][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.055668][ T32] r4:00000000 [ 1343.055746][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.055856][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.055963][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.067064][ T32] r5:00001000 r4:eb283000 [ 1343.067140][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.067273][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.067325][ T32] r5:84de9b8c r4:84de9800 [ 1343.067350][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.067421][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.067450][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.067504][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.067528][ T32] r4:8547df80 [ 1343.067681][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.067745][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.067772][ T32] r4:00000001 [ 1343.067798][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.067841][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.067874][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.067906][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.067950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.067987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.068015][ T32] r4:853f2bc0 [ 1343.068040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.068071][ T32] INFO: task kworker/1:897:6483 blocked for more than 469 seconds. [ 1343.068106][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.068132][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.068170][ T32] task:kworker/1:897 state:D stack:0 pid:6483 tgid:6483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.068248][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.068294][ T32] Call trace: [ 1343.068326][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.068382][ T32] r10:829189c0 r9:ecfa9d84 r8:00000002 r7:60000113 r6:ecfa9d8c r5:85a0b000 [ 1343.068443][ T32] r4:85a0b000 [ 1343.068469][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.068515][ T32] r5:85a0b000 r4:829189bc [ 1343.068767][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.068823][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.068948][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfa9e08 [ 1343.068977][ T32] r4:00000000 [ 1343.068998][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.069046][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1343.069992][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1343.070991][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.072497][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.073074][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.073122][ T32] Call trace: [ 1343.073191][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.073245][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.073336][ T32] r4:00000000 [ 1343.073360][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.073417][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.073509][ T32] 1d20: 8fb5c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.073545][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.073572][ T32] 1d60: 800f0013 ffffffff [ 1343.073597][ T32] r5:800f0013 r4:80239bb0 [ 1343.073650][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.073699][ T32] r4:82ac11e4 [ 1343.073743][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.073795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.073819][ T32] r4:eb5d1dc0 [ 1343.073840][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.073887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.073916][ T32] r4:00000000 [ 1343.074213][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.074266][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.074306][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.074405][ T32] r5:00001000 r4:eb283000 [ 1343.074507][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.075074][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.075139][ T32] r5:84de9b8c r4:84de9800 [ 1343.075163][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.075242][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.075264][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.075316][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.075339][ T32] r4:8547df80 [ 1343.075359][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.075783][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.075818][ T32] r4:00000001 [ 1343.075842][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.075881][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.075995][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.076102][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.109965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.110029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.110059][ T32] r4:853f2bc0 [ 1343.110086][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.110119][ T32] INFO: task kworker/1:898:6485 blocked for more than 469 seconds. [ 1343.110158][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.110198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.110223][ T32] task:kworker/1:898 state:D stack:0 pid:6485 tgid:6485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.110285][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.110347][ T32] Call trace: [ 1343.110411][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.110472][ T32] r10:829189c0 r9:ecfadd84 r8:00000002 r7:60000113 r6:ecfadd8c r5:85a0bc00 [ 1343.110497][ T32] r4:85a0bc00 [ 1343.110517][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.110561][ T32] r5:85a0bc00 r4:829189bc [ 1343.110582][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.110624][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.110673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfade08 [ 1343.110697][ T32] r4:00000000 [ 1343.110716][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.110757][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1343.110961][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.111401][ T32] r10:61c88647 r9:85a0bc00 r8:85a401ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.112128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.113444][ T32] Call trace: ** 6 printk messages dropped ** [ 1343.113794][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 11 printk messages dropped ** [ 1343.114385][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1343.114891][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1343.115367][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1343.115537][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.115835][ T32] r5:85a0c800 r4:829189bc [ 1343.115856][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1343.123518][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb1e08 ** 5 printk messages dropped ** [ 1343.123773][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.124038][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.124086][ T32] r7:ddde2d40 r6:83018200 r5:85a3ab8c r4:85a40280 [ 1343.124108][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.124158][ T32] r10:61c88647 r9:85a0c800 r8:85a402ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.124194][ T32] r4:85a40280 [ 1343.124216][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.124266][ T32] r10:00000000 r9:85a40280 r8:8027ecf4 r7:ecfade60 r6:85a40300 r5:85a0c800 [ 1343.124290][ T32] r4:00000001 [ 1343.124311][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.124350][ T32] Exception stack(0xecfb1fb0 to 0xecfb1ff8) [ 1343.124382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.124414][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.124443][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.124476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.124500][ T32] r4:84ebab80 [ 1343.125510][ T32] INFO: task kworker/1:899:6488 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.125550][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.125769][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.125847][ T32] Call trace: [ 1343.125909][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.136708][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.136761][ T32] r4:00000000 [ 1343.136786][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.136851][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.136890][ T32] 1d20: 905d3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.136951][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.137008][ T32] 1d60: 800f0013 ffffffff [ 1343.137063][ T32] r5:800f0013 r4:80239bb0 [ 1343.137088][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.137139][ T32] r4:82ac11e4 [ 1343.137160][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.137266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.137296][ T32] r4:eb5d1dc0 [ 1343.137342][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.137395][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.137419][ T32] r4:00000000 [ 1343.137441][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.137490][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.137512][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.137558][ T32] r5:00001000 r4:eb283000 [ 1343.137579][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.137622][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.137666][ T32] r5:84de9b8c r4:84de9800 [ 1343.137687][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.137738][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.137786][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.137841][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.137865][ T32] r4:8547df80 [ 1343.137885][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.137958][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.137985][ T32] r4:00000001 [ 1343.138006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.138044][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.138073][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.138103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.138132][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.138197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.138252][ T32] r4:853f2bc0 [ 1343.138307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.138355][ T32] INFO: task kworker/1:900:6489 blocked for more than 469 seconds. [ 1343.138408][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.138439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.138536][ T32] task:kworker/1:900 state:D stack:0 pid:6489 tgid:6489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.138601][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.138652][ T32] Call trace: [ 1343.138685][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.138739][ T32] r10:829189c0 r9:ecfb5d84 r8:00000002 r7:60000113 r6:ecfb5d8c r5:85a0d400 [ 1343.138795][ T32] r4:85a0d400 [ 1343.138819][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.138865][ T32] r5:85a0d400 r4:829189bc [ 1343.138916][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.138962][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.139021][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfb5e08 [ 1343.139077][ T32] r4:00000000 [ 1343.139126][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.139214][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.139273][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.139324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebaec0 [ 1343.139350][ T32] r4:00000000 [ 1343.139370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.139415][ T32] r9:83018205 r8:85a0d400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1343.139437][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.139478][ T32] r5:00001000 r4:ecbf9000 [ 1343.139499][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.139539][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.139580][ T32] r5:85a3878c r4:85a38400 ** 3 printk messages dropped ** [ 1343.139716][ T32] r10:61c88647 r9:85a0d400 r8:85a403ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1343.140086][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.141355][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.141920][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1343.142131][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1343.142424][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 7 printk messages dropped ** [ 1343.142799][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.143270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1343.143924][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.144138][ T32] r5:85a0e000 r4:829189bc [ 1343.144158][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.144245][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.144419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf91e08 [ 1343.144864][ T32] r4:00000000 [ 1343.144890][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.144957][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.145000][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.145123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb2d00 [ 1343.145151][ T32] r4:00000000 [ 1343.145189][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.145249][ T32] r9:83018205 r8:85a0e000 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1343.145274][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.145316][ T32] r5:00001000 r4:eccd9000 [ 1343.145468][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.145543][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.145590][ T32] r5:85a38b8c r4:85a38800 [ 1343.145612][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.145664][ T32] r7:ddde2d40 r6:83018200 r5:85a38b8c r4:85a40480 [ 1343.145783][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.145872][ T32] r10:61c88647 r9:85a0e000 r8:85a404ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.145981][ T32] r4:85a40480 [ 1343.174631][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.174740][ T32] r10:00000000 r9:85a40480 r8:8027ecf4 r7:ecfb1e60 r6:85a40500 r5:85a0e000 [ 1343.174768][ T32] r4:00000001 [ 1343.174790][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.174831][ T32] Exception stack(0xecf91fb0 to 0xecf91ff8) [ 1343.175206][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.175955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.183907][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.185200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.185237][ T32] r4:84ebad40 [ 1343.212243][ T32] INFO: task kworker/1:901:6490 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.212599][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.212892][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.213073][ T32] Call trace: [ 1343.213324][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.213463][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.213522][ T32] r4:00000000 [ 1343.213600][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.213698][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.213780][ T32] 1d20: 91043000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.213906][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.214043][ T32] 1d60: 800f0013 ffffffff [ 1343.214116][ T32] r5:800f0013 r4:80239bb0 [ 1343.214168][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.214277][ T32] r4:82ac11e4 [ 1343.214349][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.214459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.214514][ T32] r4:eb5d1dc0 [ 1343.214829][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.214966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.215048][ T32] r4:00000000 [ 1343.215102][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.215253][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.215315][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.215414][ T32] r5:00001000 r4:eb283000 [ 1343.215466][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.215559][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.215674][ T32] r5:84de9b8c r4:84de9800 [ 1343.215731][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.215997][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.217529][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.217704][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.217771][ T32] r4:8547df80 [ 1343.217860][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.218105][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.218218][ T32] r4:00000001 [ 1343.218304][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.218407][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.218501][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.218582][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.218671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.218764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.218860][ T32] r4:853f2bc0 [ 1343.218951][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.219031][ T32] INFO: task kworker/1:902:6493 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1343.219546][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.220200][ T32] r5:85a88000 r4:829189bc [ 1343.220263][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.220389][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.220929][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1343.221623][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1343.222620][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1343.223294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.223364][ T32] r4:84ebaf80 [ 1343.225460][ T32] INFO: task kworker/1:902:6493 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.225542][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.225724][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.225824][ T32] Call trace: [ 1343.225920][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.252394][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.252530][ T32] r4:00000000 [ 1343.252597][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.253074][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.253180][ T32] 1d20: 91178000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.253267][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.253730][ T32] 1d60: 800f0013 ffffffff [ 1343.253837][ T32] r5:800f0013 r4:80239bb0 [ 1343.253914][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.254032][ T32] r4:82ac11e4 [ 1343.254084][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.254191][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.254258][ T32] r4:eb5d1dc0 [ 1343.254346][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.254469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.254524][ T32] r4:00000000 [ 1343.254694][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.255059][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.255145][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.255282][ T32] r5:00001000 r4:eb283000 [ 1343.255335][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.255430][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.255526][ T32] r5:84de9b8c r4:84de9800 [ 1343.255601][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.255738][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.255798][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.272298][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.272683][ T32] r4:8547df80 [ 1343.272778][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.272945][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.273002][ T32] r4:00000001 [ 1343.273062][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.273153][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.273231][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.273346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.273442][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.273522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.273597][ T32] r4:853f2bc0 [ 1343.273661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.273761][ T32] INFO: task kworker/0:769:6494 blocked for more than 469 seconds. [ 1343.273845][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.273908][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.273959][ T32] task:kworker/0:769 state:D stack:0 pid:6494 tgid:6494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.274096][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.274199][ T32] Call trace: [ 1343.274284][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.274399][ T32] r10:829189c0 r9:ecfc1d84 r8:00000002 r7:60000013 r6:ecfc1d8c r5:85a88c00 [ 1343.274487][ T32] r4:85a88c00 [ 1343.274568][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.274809][ T32] r5:85a88c00 r4:829189bc [ 1343.274890][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.275015][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.275132][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfc1e08 [ 1343.275205][ T32] r4:00000000 [ 1343.275264][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.275493][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.275598][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.275790][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e07ac0 [ 1343.275959][ T32] r4:00000000 [ 1343.276054][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.292055][ T32] r9:83018005 r8:85a88c00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1343.292213][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.292386][ T32] r5:00001000 r4:ecd11000 [ 1343.292447][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.292544][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.293285][ T32] r10:61c88647 r9:85a88c00 r8:84eaabac r7:82804d40 r6:dddced40 r5:dddced60 ** 6 printk messages dropped ** [ 1343.293863][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.311274][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.311454][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.311577][ T32] Call trace: [ 1343.311756][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.311882][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.311976][ T32] r4:00000000 [ 1343.312038][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.312132][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.312207][ T32] 1d20: 913c4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.312292][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.312353][ T32] 1d60: 800f0013 ffffffff [ 1343.312412][ T32] r5:800f0013 r4:80239bb0 [ 1343.312461][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.312562][ T32] r4:82ac11e4 [ 1343.312612][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.312713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.312770][ T32] r4:eb5d1dc0 [ 1343.312819][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.312920][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.312975][ T32] r4:00000000 [ 1343.313026][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.313130][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.313182][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.313362][ T32] r5:00001000 r4:eb283000 [ 1343.313420][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.313512][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.313607][ T32] r5:84de9b8c r4:84de9800 [ 1343.313690][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.313801][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.313868][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.313979][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.314036][ T32] r4:8547df80 [ 1343.314087][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.314197][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.314260][ T32] r4:00000001 [ 1343.314310][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.314393][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.314459][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.314528][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.314595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.314667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1343.315006][ T32] INFO: task kworker/1:903:6497 blocked for more than 469 seconds. ** 9 printk messages dropped ** [ 1343.335295][ T32] r5:85a8a400 r4:829189bc [ 1343.335431][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.335539][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.335852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfc5e08 [ 1343.336020][ T32] r4:00000000 [ 1343.341637][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1343.342043][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.342537][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.343792][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1343.344456][ T32] r4:85a4b3c0 ** 5 printk messages dropped ** [ 1343.372505][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 11 printk messages dropped ** [ 1343.374134][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1343.374434][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.375213][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.393488][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 6 printk messages dropped ** [ 1343.393788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1343.394187][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.394515][ T32] r5:85a89800 r4:829189bc [ 1343.394577][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.394625][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1343.394850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b600 ** 10 printk messages dropped ** [ 1343.395358][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.395827][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.402316][ T32] Call trace: ** 5 printk messages dropped ** [ 1343.402539][ T32] 1d20: 91a8c000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 6 printk messages dropped ** [ 1343.402860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.402883][ T32] r4:eb5d1dc0 [ 1343.402904][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.402975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.403003][ T32] r4:00000000 [ 1343.403025][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.403108][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.403139][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.403223][ T32] r5:00001000 r4:eb283000 [ 1343.403265][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.403313][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.403389][ T32] r5:84de9b8c r4:84de9800 [ 1343.403417][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.403499][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.403556][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.403647][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.403675][ T32] r4:8547df80 [ 1343.403699][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.403749][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.403773][ T32] r4:00000001 [ 1343.403794][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.403832][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.403861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.403915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.403955][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.403988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.404011][ T32] r4:853f2bc0 [ 1343.404069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.404106][ T32] INFO: task kworker/1:905:6502 blocked for more than 469 seconds. [ 1343.404169][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.404200][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.404223][ T32] task:kworker/1:905 state:D stack:0 pid:6502 tgid:6502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.404315][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.404358][ T32] Call trace: [ 1343.404461][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.404514][ T32] r10:829189c0 r9:ecfd5d84 r8:00000002 r7:60000113 r6:ecfd5d8c r5:85a8b000 [ 1343.404538][ T32] r4:85a8b000 [ 1343.404559][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.404604][ T32] r5:85a8b000 r4:829189bc [ 1343.404626][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.404668][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.404719][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfd5e08 [ 1343.404742][ T32] r4:00000000 [ 1343.404763][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.404803][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.404842][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.404889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b780 [ 1343.404913][ T32] r4:00000000 [ 1343.404963][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.405062][ T32] r9:83018205 r8:85a8b000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [ 1343.405089][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.405134][ T32] r5:00001000 r4:ecfd7000 [ 1343.405157][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.405200][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.405249][ T32] r5:85a39b8c r4:85a39800 [ 1343.405290][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.405341][ T32] r7:ddde2d40 r6:83018200 r5:85a39b8c r4:85a40900 [ 1343.405409][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.405464][ T32] r10:61c88647 r9:85a8b000 r8:85a4092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.405488][ T32] r4:85a40900 [ 1343.405539][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.405626][ T32] r10:00000000 r9:85a40900 r8:8027ecf4 r7:ecfb1e60 r6:85a40980 r5:85a8b000 [ 1343.405688][ T32] r4:00000001 [ 1343.405712][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.405784][ T32] Exception stack(0xecfd5fb0 to 0xecfd5ff8) [ 1343.405850][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.405917][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.425113][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.425196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.425227][ T32] r4:85a4b580 [ 1343.429260][ T32] INFO: task kworker/1:905:6502 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.429371][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.429459][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.429535][ T32] Call trace: [ 1343.429571][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.429635][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.429661][ T32] r4:00000000 [ 1343.429683][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.429727][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.429763][ T32] 1d20: 91dbf000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.429815][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.429873][ T32] 1d60: 800f0013 ffffffff [ 1343.429904][ T32] r5:800f0013 r4:80239bb0 [ 1343.429927][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.429979][ T32] r4:82ac11e4 [ 1343.430001][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.430083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.430113][ T32] r4:eb5d1dc0 [ 1343.430136][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.430216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.430245][ T32] r4:00000000 [ 1343.430306][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.430361][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.430385][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.430430][ T32] r5:00001000 r4:eb283000 [ 1343.430450][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.430492][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.430538][ T32] r5:84de9b8c r4:84de9800 [ 1343.430559][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.430665][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.430692][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.430744][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.430769][ T32] r4:8547df80 [ 1343.430790][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.430873][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.430933][ T32] r4:00000001 [ 1343.430958][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.430998][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.431053][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.431090][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.431425][ T32] task:kworker/1:906 state:D stack:0 pid:6503 tgid:6503 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.431768][ T32] r5:85a8bc00 r4:829189bc [ 1343.431789][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.431830][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.431928][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.432107][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.432413][ T32] r5:85a39f8c r4:85a39c00 ** 4 printk messages dropped ** [ 1343.432574][ T32] r4:85a40a00 ** 5 printk messages dropped ** [ 1343.432790][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.434131][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.434662][ T32] r5:800f0013 r4:80239bb0 ** 1 printk messages dropped ** [ 1343.434730][ T32] r4:82ac11e4 [ 1343.434785][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.434837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.434862][ T32] r4:eb5d1dc0 [ 1343.434884][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.434930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.434954][ T32] r4:00000000 [ 1343.434973][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.435023][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.435047][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.435090][ T32] r5:00001000 r4:eb283000 [ 1343.435110][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.435151][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.435230][ T32] r5:84de9b8c r4:84de9800 [ 1343.435319][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.435376][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.435400][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.435452][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.435508][ T32] r4:8547df80 [ 1343.435533][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.435624][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.435652][ T32] r4:00000001 [ 1343.435674][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.435750][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.435784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.435818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.435849][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.435982][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.454259][ T32] r4:853f2bc0 [ 1343.454330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.454410][ T32] INFO: task kworker/1:907:6506 blocked for more than 469 seconds. [ 1343.454470][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.454501][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.454565][ T32] task:kworker/1:907 state:D stack:0 pid:6506 tgid:6506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.454713][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.454805][ T32] Call trace: [ 1343.454917][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.454987][ T32] r10:829189c0 r9:ecfe1d84 r8:00000002 r7:60000013 r6:ecfe1d8c r5:85a8c800 [ 1343.455047][ T32] r4:85a8c800 [ 1343.455103][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.455168][ T32] r5:85a8c800 r4:829189bc [ 1343.455226][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.455284][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.455342][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfe1e08 [ 1343.455372][ T32] r4:00000000 [ 1343.455394][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.455438][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.455483][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.455561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4bac0 [ 1343.455591][ T32] r4:00000000 [ 1343.455614][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.455666][ T32] r9:83018205 r8:85a8c800 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1343.455689][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.455735][ T32] r5:00001000 r4:ecfef000 [ 1343.455798][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.455860][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.455968][ T32] r5:85a3a38c r4:85a3a000 [ 1343.466544][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.466655][ T32] r7:ddde2d40 r6:83018200 r5:85a3a38c r4:85a40b00 [ 1343.466718][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.466778][ T32] r10:61c88647 r9:85a8c800 r8:85a40b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.466805][ T32] r4:85a40b00 [ 1343.466828][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.466883][ T32] r10:00000000 r9:85a40b00 r8:8027ecf4 r7:ecfb1e60 r6:85a40b80 r5:85a8c800 [ 1343.466907][ T32] r4:00000001 [ 1343.466929][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.466970][ T32] Exception stack(0xecfe1fb0 to 0xecfe1ff8) [ 1343.467042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.467152][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.467210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.467266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.467295][ T32] r4:85a4b940 [ 1343.468573][ T32] INFO: task kworker/1:907:6506 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.468616][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.468698][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.468747][ T32] Call trace: [ 1343.468781][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.468874][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.468905][ T32] r4:00000000 [ 1343.468927][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.468972][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.469007][ T32] 1d20: 92260000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.469041][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.469094][ T32] 1d60: 800f0013 ffffffff [ 1343.469157][ T32] r5:800f0013 r4:80239bb0 [ 1343.469182][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.469235][ T32] r4:82ac11e4 [ 1343.469298][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.469362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.469388][ T32] r4:eb5d1dc0 [ 1343.469410][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.469457][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.469514][ T32] r4:00000000 [ 1343.469540][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.469591][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.469615][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.469662][ T32] r5:00001000 r4:eb283000 [ 1343.469682][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.469908][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.470026][ T32] r5:84de9b8c r4:84de9800 [ 1343.470143][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.470205][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.470250][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.470312][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.470339][ T32] r4:8547df80 [ 1343.470359][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1343.470752][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1343.471508][ T32] r10:829189c0 r9:ecff9d84 r8:00000002 r7:60000113 r6:ecff9d8c r5:85a8d400 ** 2 printk messages dropped ** [ 1343.471667][ T32] r5:85a8d400 r4:829189bc [ 1343.471698][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.471743][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1343.471918][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1343.472314][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1343.472725][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.472913][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1343.474317][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1343.474753][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1343.474954][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1343.475540][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1343.476032][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1343.494399][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.494653][ T32] r5:85a8e000 r4:829189bc [ 1343.494674][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.494716][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.494803][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed005e08 [ 1343.494835][ T32] r4:00000000 [ 1343.494856][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.494898][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.494942][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.495007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb440 [ 1343.495037][ T32] r4:00000000 [ 1343.495098][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.495154][ T32] r9:83018205 r8:85a8e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1343.495179][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.495291][ T32] r5:00001000 r4:ed03b000 [ 1343.495330][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.495377][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.495452][ T32] r5:85a3b78c r4:85a3b400 [ 1343.495479][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.495530][ T32] r7:ddde2d40 r6:83018200 r5:85a3b78c r4:85a40d00 [ 1343.495587][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.495647][ T32] r10:61c88647 r9:85a8e000 r8:85a40d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.495674][ T32] r4:85a40d00 [ 1343.495696][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.495779][ T32] r10:00000000 r9:85a40d00 r8:8027ecf4 r7:ecfb1e60 r6:85a40d80 r5:85a8e000 [ 1343.495808][ T32] r4:00000001 [ 1343.495829][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.495887][ T32] Exception stack(0xed005fb0 to 0xed005ff8) [ 1343.510422][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.510655][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.510704][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.510747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.510795][ T32] r4:85a4bc40 [ 1343.512183][ T32] INFO: task kworker/1:909:6510 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.512265][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.512385][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.512497][ T32] Call trace: [ 1343.512572][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.512637][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.512662][ T32] r4:00000000 [ 1343.512684][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.512728][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.512762][ T32] 1d20: 927b2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.512793][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.512848][ T32] 1d60: 800f0013 ffffffff [ 1343.512878][ T32] r5:800f0013 r4:80239bb0 [ 1343.512903][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.512970][ T32] r4:82ac11e4 [ 1343.513033][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.513121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.513182][ T32] r4:eb5d1dc0 [ 1343.513207][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.513256][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.513281][ T32] r4:00000000 [ 1343.513302][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.513382][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.513471][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.513526][ T32] r5:00001000 r4:eb283000 [ 1343.513581][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.513662][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.513711][ T32] r5:84de9b8c r4:84de9800 [ 1343.513733][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.513782][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.513836][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.513893][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.513918][ T32] r4:8547df80 [ 1343.513939][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.513994][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.514053][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1343.514199][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.514536][ T32] task:kworker/1:910 state:D stack:0 pid:6511 tgid:6511 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.515114][ T32] r5:85a8ec00 r4:829189bc [ 1343.515140][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.515210][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.515311][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfede08 [ 1343.515344][ T32] r4:00000000 [ 1343.515365][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.515439][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.515483][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.515530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4be00 [ 1343.515588][ T32] r4:00000000 [ 1343.515614][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.515732][ T32] r9:83018205 r8:85a8ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.515760][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.515804][ T32] r5:00001000 r4:ed013000 [ 1343.515825][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.515882][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.516036][ T32] r5:85a3af8c r4:85a3ac00 [ 1343.540463][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.540582][ T32] r7:ddde2d40 r6:83018200 r5:85a3af8c r4:85a40e00 [ 1343.541026][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.541222][ T32] r10:61c88647 r9:85a8ec00 r8:85a40e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.541448][ T32] r4:85a40e00 [ 1343.541475][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.541530][ T32] r10:00000000 r9:85a40e00 r8:8027ecf4 r7:ed005e60 r6:85a40e80 r5:85a8ec00 [ 1343.541555][ T32] r4:00000001 [ 1343.541575][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.541613][ T32] Exception stack(0xecfedfb0 to 0xecfedff8) [ 1343.541671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.541770][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.542357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.542463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.542573][ T32] r4:85a4bc40 [ 1343.543906][ T32] INFO: task kworker/1:910:6511 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.544166][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.544268][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.544320][ T32] Call trace: [ 1343.545714][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.545790][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.545818][ T32] r4:00000000 [ 1343.545840][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.545884][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.546010][ T32] 1d20: 92b96000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.559396][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.559507][ T32] 1d60: 800f0013 ffffffff [ 1343.559577][ T32] r5:800f0013 r4:80239bb0 [ 1343.559632][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.559766][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1343.560034][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1343.560527][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1343.561562][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1343.562355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1343.563601][ T32] r10:829189c0 r9:ed011d84 r8:00000002 r7:60000113 r6:ed011d8c r5:85a90000 ** 2 printk messages dropped ** [ 1343.564144][ T32] r5:85a90000 r4:829189bc [ 1343.564170][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.564214][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.564270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed011e08 [ 1343.564300][ T32] r4:00000000 [ 1343.564323][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.564364][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.564419][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.564469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ac65c0 [ 1343.564493][ T32] r4:00000000 [ 1343.564514][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.564559][ T32] r9:83018005 r8:85a90000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1343.564646][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.564725][ T32] r5:00001000 r4:ed02f000 [ 1343.564749][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.565045][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.565104][ T32] r5:859b038c r4:859b0000 [ 1343.565129][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.565182][ T32] r7:dddced40 r6:83018000 r5:859b038c r4:84eaac00 [ 1343.565295][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.565401][ T32] r10:61c88647 r9:85a90000 r8:84eaac2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.565427][ T32] r4:84eaac00 [ 1343.565453][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.565503][ T32] r10:00000000 r9:84eaac00 r8:8027ecf4 r7:ecf15e60 r6:85a40f00 r5:85a90000 [ 1343.565968][ T32] r4:00000001 [ 1343.595310][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.595542][ T32] Exception stack(0xed011fb0 to 0xed011ff8) [ 1343.595629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.595733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.595834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1343.596108][ T32] r4:85ac63c0 ** 2 printk messages dropped ** [ 1343.609997][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.611436][ T32] 1d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1343.612385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 8 printk messages dropped ** [ 1343.613129][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1343.613907][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.614537][ T32] task:kworker/1:911 state:D stack:0 pid:6514 tgid:6514 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.615096][ T32] r5:85a91800 r4:829189bc [ 1343.615117][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1343.615260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed029e08 ** 8 printk messages dropped ** [ 1343.615694][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1343.637362][ T32] r7:ddde2d40 r6:83018200 r5:85a3b38c r4:85a40f80 ** 1 printk messages dropped ** [ 1343.637670][ T32] r10:61c88647 r9:85a91800 r8:85a40fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.637733][ T32] r4:85a40f80 [ 1343.637809][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.637930][ T32] r10:00000000 r9:85a40f80 r8:8027ecf4 r7:ed005e60 r6:85acd000 r5:85a91800 [ 1343.638002][ T32] r4:00000001 [ 1343.638056][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.638138][ T32] Exception stack(0xed029fb0 to 0xed029ff8) [ 1343.638191][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.638228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.638257][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.638291][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.638319][ T32] r4:85a4bec0 [ 1343.639833][ T32] INFO: task kworker/1:911:6514 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.639936][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.640128][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.640249][ T32] Call trace: [ 1343.640363][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.640482][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.640534][ T32] r4:00000000 [ 1343.640629][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.640726][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.640802][ T32] 1d20: 93129000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.640869][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.640990][ T32] 1d60: 800f0013 ffffffff [ 1343.641078][ T32] r5:800f0013 r4:80239bb0 [ 1343.641138][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.641250][ T32] r4:82ac11e4 [ 1343.641306][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.641436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.641499][ T32] r4:eb5d1dc0 [ 1343.641552][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.641664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.641722][ T32] r4:00000000 [ 1343.641791][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.641925][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.641999][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.642102][ T32] r5:00001000 r4:eb283000 [ 1343.642153][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.642248][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.642337][ T32] r5:84de9b8c r4:84de9800 [ 1343.642387][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.642487][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.642545][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.642660][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.642717][ T32] r4:8547df80 [ 1343.642767][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.642878][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.642958][ T32] r4:00000001 [ 1343.643021][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.643106][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.643174][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.643287][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.643365][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.643437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.643492][ T32] r4:853f2bc0 [ 1343.643542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.643659][ T32] INFO: task kworker/1:912:6515 blocked for more than 470 seconds. [ 1343.643743][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.643802][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.643867][ T32] task:kworker/1:912 state:D stack:0 pid:6515 tgid:6515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.643968][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.644079][ T32] Call trace: [ 1343.644170][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.644284][ T32] r10:829189c0 r9:ed02dd84 r8:00000002 r7:60000013 r6:ed02dd8c r5:85a92400 [ 1343.644338][ T32] r4:85a92400 [ 1343.644410][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.644516][ T32] r5:85a92400 r4:829189bc [ 1343.644571][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.644669][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.644782][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed02de08 [ 1343.644842][ T32] r4:00000000 [ 1343.644888][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.644993][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.645087][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.645195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb840 [ 1343.645259][ T32] r4:00000000 [ 1343.645311][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.645452][ T32] r9:83018205 r8:85a92400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 5 printk messages dropped ** [ 1343.665098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1343.665502][ T32] Exception stack(0xed02dfb0 to 0xed02dff8) ** 2 printk messages dropped ** [ 1343.665600][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1343.677627][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1343.678020][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 3 printk messages dropped ** [ 1343.678167][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1343.678386][ T32] r4:eb5d1dc0 ** 1 printk messages dropped ** [ 1343.678486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 4 printk messages dropped ** [ 1343.678684][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1343.678957][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1343.679440][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.680031][ T32] task:kworker/0:771 state:D stack:0 pid:6518 tgid:6518 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.680406][ T32] r4:85a90c00 [ 1343.680484][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.680533][ T32] r5:85a90c00 r4:829189bc [ 1343.680561][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.680605][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.680656][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed045e08 [ 1343.680679][ T32] r4:00000000 [ 1343.680699][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.680739][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.680776][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.680821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ac6700 [ 1343.680860][ T32] r4:00000000 [ 1343.680886][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.680937][ T32] r9:83018005 r8:85a90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1343.680986][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.681032][ T32] r5:00001000 r4:ed047000 [ 1343.681053][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.681093][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.681135][ T32] r5:859b078c r4:859b0400 [ 1343.681155][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.681201][ T32] r7:dddced40 r6:83018000 r5:859b078c r4:84eaac80 [ 1343.681222][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.681298][ T32] r10:61c88647 r9:85a90c00 r8:84eaacac r7:82804d40 r6:dddced40 r5:dddced60 [ 1343.681326][ T32] r4:84eaac80 [ 1343.681348][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.681398][ T32] r10:00000000 r9:84eaac80 r8:8027ecf4 r7:ecf15e60 r6:85acd180 r5:85a90c00 [ 1343.681422][ T32] r4:00000001 [ 1343.681467][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.681510][ T32] Exception stack(0xed045fb0 to 0xed045ff8) [ 1343.681566][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.681602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.681657][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.681693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.681719][ T32] r4:85ac6440 [ 1343.682643][ T32] INFO: task kworker/0:771:6518 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.682695][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.682788][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.682832][ T32] Call trace: [ 1343.682892][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.682946][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.682972][ T32] r4:00000000 [ 1343.682999][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.683066][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.683128][ T32] 1d20: 935c7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.683164][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.683207][ T32] 1d60: 800f0013 ffffffff [ 1343.683237][ T32] r5:800f0013 r4:80239bb0 [ 1343.683259][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.683330][ T32] r4:82ac11e4 [ 1343.683357][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.683436][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.683490][ T32] r4:eb5d1dc0 [ 1343.683527][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.683604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.683657][ T32] r4:00000000 [ 1343.683706][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.683756][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.683779][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.683850][ T32] r5:00001000 r4:eb283000 [ 1343.683875][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.683935][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.683982][ T32] r5:84de9b8c r4:84de9800 [ 1343.684038][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.684105][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.684131][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.684199][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.684227][ T32] r4:8547df80 [ 1343.684274][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.684327][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.684364][ T32] r4:00000001 [ 1343.684414][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.684455][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.684502][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.684624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.684686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.684749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.684778][ T32] r4:853f2bc0 [ 1343.684817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.684873][ T32] INFO: task kworker/1:913:6522 blocked for more than 470 seconds. [ 1343.684958][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.685017][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.685044][ T32] task:kworker/1:913 state:D stack:0 pid:6522 tgid:6522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.685120][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.685212][ T32] Call trace: [ 1343.685282][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.685337][ T32] r10:829189c0 r9:ed051d84 r8:00000002 r7:60000013 r6:ed051d8c r5:85a93c00 [ 1343.685370][ T32] r4:85a93c00 [ 1343.685395][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.685441][ T32] r5:85a93c00 r4:829189bc [ 1343.685461][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.685593][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.685649][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed051e08 [ 1343.685697][ T32] r4:00000000 [ 1343.685721][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.685763][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.685803][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.685850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb6c0 [ 1343.685876][ T32] r4:00000000 [ 1343.685896][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.708954][ T32] r9:83018205 r8:85a93c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1343.709085][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.709169][ T32] r5:00001000 r4:dfb5f000 [ 1343.709193][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.709238][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.709314][ T32] r5:85a3bb8c r4:85a3b800 [ 1343.709367][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.709433][ T32] r7:ddde2d40 r6:83018200 r5:85a3bb8c r4:85acd200 [ 1343.709456][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.709507][ T32] r10:61c88647 r9:85a93c00 r8:85acd22c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.709531][ T32] r4:85acd200 [ 1343.709551][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.709601][ T32] r10:00000000 r9:85acd200 r8:8027ecf4 r7:ed02de60 r6:85acd280 r5:85a93c00 [ 1343.709626][ T32] r4:00000001 [ 1343.709647][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.709685][ T32] Exception stack(0xed051fb0 to 0xed051ff8) [ 1343.709755][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.709793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.709824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.709911][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.709941][ T32] r4:85acb540 [ 1343.711159][ T32] INFO: task kworker/1:913:6522 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.711213][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.711292][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.711370][ T32] Call trace: [ 1343.711451][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.711512][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.711537][ T32] r4:00000000 [ 1343.711560][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.711601][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.711634][ T32] 1d20: 938d1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.711672][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.711726][ T32] 1d60: 800f0013 ffffffff [ 1343.711756][ T32] r5:800f0013 r4:80239bb0 [ 1343.711778][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.711827][ T32] r4:82ac11e4 [ 1343.711869][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.711921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.711945][ T32] r4:eb5d1dc0 [ 1343.711966][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.712025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.712049][ T32] r4:00000000 [ 1343.712071][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.712119][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.712142][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.712185][ T32] r5:00001000 r4:eb283000 [ 1343.712206][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.712248][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.712289][ T32] r5:84de9b8c r4:84de9800 [ 1343.712332][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.712409][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.712434][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.712487][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.712512][ T32] r4:8547df80 [ 1343.712532][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.712581][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.712630][ T32] r4:00000001 [ 1343.712655][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.712719][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.712752][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.712785][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.712814][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.712846][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.712870][ T32] r4:853f2bc0 [ 1343.712919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.712957][ T32] INFO: task kworker/1:914:6524 blocked for more than 470 seconds. [ 1343.712998][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.713026][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.713075][ T32] task:kworker/1:914 state:D stack:0 pid:6524 tgid:6524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.713129][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.713211][ T32] Call trace: [ 1343.713276][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.713335][ T32] r10:829189c0 r9:ecdf9d84 r8:00000002 r7:60000013 r6:ecdf9d8c r5:8595d400 [ 1343.713360][ T32] r4:8595d400 [ 1343.713383][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.713427][ T32] r5:8595d400 r4:829189bc [ 1343.713456][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.713527][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.713583][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf9e08 [ 1343.713633][ T32] r4:00000000 [ 1343.713708][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.713754][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.713851][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.713929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb980 [ 1343.713957][ T32] r4:00000000 [ 1343.713978][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.714031][ T32] r9:83018205 r8:8595d400 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1343.714056][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.714102][ T32] r5:00001000 r4:eb2eb000 [ 1343.714123][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.714193][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.714239][ T32] r5:85b0438c r4:85b04000 [ 1343.714261][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.714307][ T32] r7:ddde2d40 r6:83018200 r5:85b0438c r4:85acd300 [ 1343.714356][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.714410][ T32] r10:61c88647 r9:8595d400 r8:85acd32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.714434][ T32] r4:85acd300 [ 1343.714461][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.714512][ T32] r10:00000000 r9:85acd300 r8:8027ecf4 r7:ed02de60 r6:84eaad00 r5:8595d400 [ 1343.714561][ T32] r4:00000001 [ 1343.714600][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.714643][ T32] Exception stack(0xecdf9fb0 to 0xecdf9ff8) [ 1343.714673][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.714704][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.714733][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.714767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.714791][ T32] r4:85acb640 [ 1343.715620][ T32] INFO: task kworker/1:914:6524 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.715675][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.715741][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.715782][ T32] Call trace: [ 1343.715857][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.715998][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.734739][ T32] r4:00000000 [ 1343.734799][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.734872][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.734913][ T32] 1d20: 93b47000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.734948][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.734974][ T32] 1d60: 800f0013 ffffffff [ 1343.735008][ T32] r5:800f0013 r4:80239bb0 [ 1343.735031][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.735082][ T32] r4:82ac11e4 [ 1343.735104][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.735153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.735179][ T32] r4:eb5d1dc0 [ 1343.735245][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.735299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.735324][ T32] r4:00000000 [ 1343.735349][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.735398][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.735421][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.735468][ T32] r5:00001000 r4:eb283000 [ 1343.735490][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.735532][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.735575][ T32] r5:84de9b8c r4:84de9800 [ 1343.735598][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.735647][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.735670][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.735723][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.735747][ T32] r4:8547df80 [ 1343.735767][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.735817][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.735839][ T32] r4:00000001 [ 1343.735859][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.735897][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.735927][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.743742][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.743927][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.744023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.744109][ T32] r4:853f2bc0 [ 1343.744179][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.744257][ T32] INFO: task kworker/1:915:6526 blocked for more than 470 seconds. [ 1343.744345][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.744432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.744496][ T32] task:kworker/1:915 state:D stack:0 pid:6526 tgid:6526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.744726][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.744875][ T32] Call trace: [ 1343.744974][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.745110][ T32] r10:829189c0 r9:ece21d84 r8:00000002 r7:60000013 r6:ece21d8c r5:8595c800 [ 1343.745191][ T32] r4:8595c800 [ 1343.745253][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.745357][ T32] r5:8595c800 r4:829189bc [ 1343.745411][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.745511][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.745645][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece21e08 [ 1343.745708][ T32] r4:00000000 [ 1343.745760][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.745855][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.758564][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.758755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acbc40 [ 1343.758792][ T32] r4:00000000 [ 1343.758816][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.758872][ T32] r9:83018205 r8:8595c800 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1343.758897][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.758945][ T32] r5:00001000 r4:eba65000 [ 1343.758993][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.759068][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.759117][ T32] r5:85b04b8c r4:85b04800 [ 1343.759138][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.759232][ T32] r7:ddde2d40 r6:83018200 r5:85b04b8c r4:85acd380 [ 1343.759262][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.759315][ T32] r10:61c88647 r9:8595c800 r8:85acd3ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.759358][ T32] r4:85acd380 [ 1343.759406][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.759519][ T32] r10:00000000 r9:85acd380 r8:8027ecf4 r7:ecdf9e60 r6:84eaad80 r5:8595c800 [ 1343.759578][ T32] r4:00000001 [ 1343.759631][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.759719][ T32] Exception stack(0xece21fb0 to 0xece21ff8) [ 1343.759792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.759869][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.759937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.760025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.760084][ T32] r4:85acb740 [ 1343.761904][ T32] INFO: task kworker/1:915:6526 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.761961][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.762073][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.762150][ T32] Call trace: [ 1343.762189][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.762249][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.762275][ T32] r4:00000000 [ 1343.762295][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.762335][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.762368][ T32] 1d20: 93e27000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.762400][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.762425][ T32] 1d60: 800f0013 ffffffff [ 1343.762477][ T32] r5:800f0013 r4:80239bb0 [ 1343.762503][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.762550][ T32] r4:82ac11e4 [ 1343.762596][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.762660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.762763][ T32] r4:eb5d1dc0 [ 1343.762788][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.762913][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.762941][ T32] r4:00000000 [ 1343.762962][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.763041][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.763069][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.763139][ T32] r5:00001000 r4:eb283000 [ 1343.763164][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.763223][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.763269][ T32] r5:84de9b8c r4:84de9800 [ 1343.763311][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.763362][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.763384][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.763433][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.763458][ T32] r4:8547df80 [ 1343.763479][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.763527][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.763551][ T32] r4:00000001 [ 1343.763571][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.763633][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.763692][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.763726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.763757][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.763827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.763872][ T32] r4:853f2bc0 [ 1343.763896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.763959][ T32] INFO: task kworker/1:916:6528 blocked for more than 470 seconds. [ 1343.764008][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.764037][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.764061][ T32] task:kworker/1:916 state:D stack:0 pid:6528 tgid:6528 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.764140][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.764187][ T32] Call trace: [ 1343.764245][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.764300][ T32] r10:829189c0 r9:ece3dd84 r8:00000002 r7:60000113 r6:ece3dd8c r5:85959800 [ 1343.764380][ T32] r4:85959800 [ 1343.764405][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.764477][ T32] r5:85959800 r4:829189bc [ 1343.764507][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.764552][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.764679][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece3de08 [ 1343.764708][ T32] r4:00000000 [ 1343.764730][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.764773][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.764813][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.764859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acba80 [ 1343.764907][ T32] r4:00000000 [ 1343.764931][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.764978][ T32] r9:83018205 r8:85959800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1343.765006][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.765049][ T32] r5:00001000 r4:eb68d000 [ 1343.765069][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.765113][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.765157][ T32] r5:85b0478c r4:85b04400 [ 1343.765202][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.765253][ T32] r7:ddde2d40 r6:83018200 r5:85b0478c r4:85acd400 [ 1343.765301][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.765359][ T32] r10:61c88647 r9:85959800 r8:85acd42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.765385][ T32] r4:85acd400 [ 1343.765422][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.765475][ T32] r10:00000000 r9:85acd400 r8:8027ecf4 r7:ece21e60 r6:84eaae00 r5:85959800 [ 1343.765499][ T32] r4:00000001 [ 1343.765518][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.765555][ T32] Exception stack(0xece3dfb0 to 0xece3dff8) [ 1343.765584][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.765615][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.765671][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.765707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.765734][ T32] r4:85acb7c0 [ 1343.792752][ T32] INFO: task kworker/1:916:6528 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.792918][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.793030][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.793295][ T32] Call trace: [ 1343.793513][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.793583][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.793611][ T32] r4:00000000 [ 1343.793634][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.793676][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.793791][ T32] 1d20: 9416e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.793827][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.793855][ T32] 1d60: 800f0013 ffffffff [ 1343.793882][ T32] r5:800f0013 r4:80239bb0 [ 1343.793903][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.793952][ T32] r4:82ac11e4 [ 1343.793973][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.794027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.794052][ T32] r4:eb5d1dc0 [ 1343.794166][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.794250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.794280][ T32] r4:00000000 [ 1343.794329][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.794435][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.794487][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.794540][ T32] r5:00001000 r4:eb283000 [ 1343.794567][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.794611][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.794656][ T32] r5:84de9b8c r4:84de9800 [ 1343.794676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.794724][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.794808][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.794863][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.794889][ T32] r4:8547df80 [ 1343.794909][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.794991][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.795026][ T32] r4:00000001 [ 1343.795049][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.795086][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.795116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.795147][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.795176][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.795246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.795275][ T32] r4:853f2bc0 [ 1343.795299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.795331][ T32] INFO: task kworker/1:917:6530 blocked for more than 470 seconds. [ 1343.795369][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.795396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.795418][ T32] task:kworker/1:917 state:D stack:0 pid:6530 tgid:6530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.795466][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.795505][ T32] Call trace: [ 1343.795536][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.795587][ T32] r10:829189c0 r9:ece4dd84 r8:00000002 r7:60000013 r6:ece4dd8c r5:8595ec00 [ 1343.795611][ T32] r4:8595ec00 [ 1343.795632][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.795693][ T32] r5:8595ec00 r4:829189bc [ 1343.795744][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.795792][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.795845][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece4de08 [ 1343.795874][ T32] r4:00000000 [ 1343.795896][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.804572][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.804731][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.804818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6b80 [ 1343.804874][ T32] r4:00000000 [ 1343.804979][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.805040][ T32] r9:83018205 r8:8595ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1343.805064][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.805135][ T32] r5:00001000 r4:eca8b000 [ 1343.805190][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.805263][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.805314][ T32] r5:85b07b8c r4:85b07800 [ 1343.805349][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.805402][ T32] r7:ddde2d40 r6:83018200 r5:85b07b8c r4:85acd480 [ 1343.805424][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.805474][ T32] r10:61c88647 r9:8595ec00 r8:85acd4ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.805500][ T32] r4:85acd480 [ 1343.805521][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.805571][ T32] r10:00000000 r9:85acd480 r8:8027ecf4 r7:ece21e60 r6:84eaae80 r5:8595ec00 [ 1343.805595][ T32] r4:00000001 [ 1343.805615][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.805653][ T32] Exception stack(0xece4dfb0 to 0xece4dff8) [ 1343.805685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.805718][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.805748][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.805781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.805823][ T32] r4:85acbac0 [ 1343.809177][ T32] INFO: task kworker/1:917:6530 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.809265][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.809346][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.809402][ T32] Call trace: [ 1343.809488][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.809642][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.809673][ T32] r4:00000000 [ 1343.809745][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.809795][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.809831][ T32] 1d20: 9416e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.809863][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.809888][ T32] 1d60: 800f0013 ffffffff [ 1343.809917][ T32] r5:800f0013 r4:80239bb0 [ 1343.809960][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.810089][ T32] r4:82ac11e4 [ 1343.810159][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.810299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.810368][ T32] r4:eb5d1dc0 [ 1343.810425][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.810555][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.810619][ T32] r4:00000000 [ 1343.810670][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.810767][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.810814][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.810921][ T32] r5:00001000 r4:eb283000 [ 1343.810978][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.811083][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.811202][ T32] r5:84de9b8c r4:84de9800 [ 1343.811295][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.811432][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.811503][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.811640][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.811704][ T32] r4:8547df80 [ 1343.811755][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.811858][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.811913][ T32] r4:00000001 [ 1343.811961][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.812056][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.812122][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.812196][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.812268][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.812346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.812408][ T32] r4:853f2bc0 [ 1343.812486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.812564][ T32] INFO: task kworker/1:918:6531 blocked for more than 470 seconds. [ 1343.812645][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.812706][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.812759][ T32] task:kworker/1:918 state:D stack:0 pid:6531 tgid:6531 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.812867][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.812959][ T32] Call trace: [ 1343.813210][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.813625][ T32] r10:829189c0 r9:ece55d84 r8:00000002 r7:60000013 r6:ece55d8c r5:85a0ec00 [ 1343.813689][ T32] r4:85a0ec00 [ 1343.813763][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.813862][ T32] r5:85a0ec00 r4:829189bc [ 1343.813911][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.814000][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.814102][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece55e08 [ 1343.814175][ T32] r4:00000000 [ 1343.814221][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.814302][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.814381][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.814476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acbd80 [ 1343.814521][ T32] r4:00000000 [ 1343.814571][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.814678][ T32] r9:83018205 r8:85a0ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f033000 [ 1343.814730][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.814832][ T32] r5:00001000 r4:ebae5000 [ 1343.814879][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.814969][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.815061][ T32] r5:85b04f8c r4:85b04c00 [ 1343.815109][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.815264][ T32] r7:ddde2d40 r6:83018200 r5:85b04f8c r4:85acd500 [ 1343.815320][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.815445][ T32] r10:61c88647 r9:85a0ec00 r8:85acd52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.815501][ T32] r4:85acd500 [ 1343.815548][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.815651][ T32] r10:00000000 r9:85acd500 r8:8027ecf4 r7:ece4de60 r6:84eaaf00 r5:85a0ec00 [ 1343.815705][ T32] r4:00000001 [ 1343.815754][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.815889][ T32] Exception stack(0xece55fb0 to 0xece55ff8) [ 1343.839696][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.839990][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.840082][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.840196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.840319][ T32] r4:85acbac0 [ 1343.842201][ T32] INFO: task kworker/1:918:6531 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.842314][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.842535][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.842677][ T32] Call trace: [ 1343.842754][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.842880][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.842937][ T32] r4:00000000 [ 1343.842985][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.843075][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.843149][ T32] 1d20: 9426f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.843252][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.843316][ T32] 1d60: 800f0013 ffffffff [ 1343.843376][ T32] r5:800f0013 r4:80239bb0 [ 1343.843433][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.843536][ T32] r4:82ac11e4 [ 1343.843604][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.843723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.843778][ T32] r4:eb5d1dc0 [ 1343.843830][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.843955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.844017][ T32] r4:00000000 [ 1343.844085][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.844219][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.844296][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.844423][ T32] r5:00001000 r4:eb283000 [ 1343.844490][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.844582][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.844678][ T32] r5:84de9b8c r4:84de9800 [ 1343.844729][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1343.845332][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 9 printk messages dropped ** [ 1343.863740][ T32] INFO: task kworker/1:919:6533 blocked for more than 470 seconds. ** 7 printk messages dropped ** [ 1343.864201][ T32] r4:84c6e000 ** 1 printk messages dropped ** [ 1343.864273][ T32] r5:84c6e000 r4:829189bc [ 1343.864307][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.864374][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.864434][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece71e08 [ 1343.864460][ T32] r4:00000000 [ 1343.864480][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.864520][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1343.864629][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.864788][ T32] r5:00001000 r4:ebbc1000 ** 1 printk messages dropped ** [ 1343.864876][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.864939][ T32] r5:85b0538c r4:85b05000 [ 1343.864965][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.865015][ T32] r7:ddde2d40 r6:83018200 r5:85b0538c r4:85acd580 [ 1343.865038][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.865108][ T32] r10:61c88647 r9:84c6e000 r8:85acd5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.865135][ T32] r4:85acd580 [ 1343.865156][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.865226][ T32] r10:00000000 r9:85acd580 r8:8027ecf4 r7:ece4de60 r6:84eaaf80 r5:84c6e000 [ 1343.865253][ T32] r4:00000001 [ 1343.865275][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.865334][ T32] Exception stack(0xece71fb0 to 0xece71ff8) [ 1343.865391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.865432][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.865462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.865515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.865541][ T32] r4:85acbc00 [ 1343.870825][ T32] INFO: task kworker/1:919:6533 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.870905][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.871006][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.871060][ T32] Call trace: [ 1343.871104][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.871215][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.871261][ T32] r4:00000000 [ 1343.871291][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.871334][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.871368][ T32] 1d20: 94660000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.871399][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.871430][ T32] 1d60: 800f0013 ffffffff [ 1343.871457][ T32] r5:800f0013 r4:80239bb0 [ 1343.871477][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.871538][ T32] r4:82ac11e4 [ 1343.871563][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.871611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.871636][ T32] r4:eb5d1dc0 [ 1343.871656][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.871721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.871748][ T32] r4:00000000 [ 1343.871783][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.871853][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.871901][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.871949][ T32] r5:00001000 r4:eb283000 [ 1343.871971][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.872027][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.872073][ T32] r5:84de9b8c r4:84de9800 [ 1343.872096][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.872143][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.872165][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.872214][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.872237][ T32] r4:8547df80 [ 1343.872258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.872306][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.872329][ T32] r4:00000001 [ 1343.872349][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.872385][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.872420][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.872469][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.872542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.872613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.872665][ T32] r4:853f2bc0 [ 1343.872715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.872791][ T32] INFO: task kworker/1:920:6535 blocked for more than 470 seconds. [ 1343.872877][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.872937][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.872997][ T32] task:kworker/1:920 state:D stack:0 pid:6535 tgid:6535 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.873104][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.873217][ T32] Call trace: [ 1343.873288][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.873395][ T32] r10:829189c0 r9:ece89d84 r8:00000002 r7:60000013 r6:ece89d8c r5:84c6c800 [ 1343.873459][ T32] r4:84c6c800 [ 1343.873505][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.873597][ T32] r5:84c6c800 r4:829189bc [ 1343.873644][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.873734][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.873808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece89e08 [ 1343.873838][ T32] r4:00000000 [ 1343.873861][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.873923][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.873965][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.874031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb740 [ 1343.874065][ T32] r4:00000000 [ 1343.874107][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.874158][ T32] r9:83018205 r8:84c6c800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1343.874180][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.874222][ T32] r5:00001000 r4:ec665000 [ 1343.874242][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.874282][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.874323][ T32] r5:85b0578c r4:85b05400 [ 1343.874371][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.874426][ T32] r7:ddde2d40 r6:83018200 r5:85b0578c r4:85acd600 [ 1343.874449][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.874498][ T32] r10:61c88647 r9:84c6c800 r8:85acd62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.874563][ T32] r4:85acd600 [ 1343.874587][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.874656][ T32] r10:00000000 r9:85acd600 r8:8027ecf4 r7:ece4de60 r6:85ada000 r5:84c6c800 [ 1343.874697][ T32] r4:00000001 [ 1343.874720][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.874759][ T32] Exception stack(0xece89fb0 to 0xece89ff8) [ 1343.874788][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.874819][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.874867][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.874922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.874969][ T32] r4:85acbd40 [ 1343.875688][ T32] INFO: task kworker/1:920:6535 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.875729][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.875790][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.875876][ T32] Call trace: [ 1343.892807][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.892949][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.892979][ T32] r4:00000000 [ 1343.893002][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.893062][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.893110][ T32] 1d20: 94c1b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.893145][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.893172][ T32] 1d60: 800f0013 ffffffff [ 1343.893247][ T32] r5:800f0013 r4:80239bb0 [ 1343.893272][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.893326][ T32] r4:82ac11e4 [ 1343.893349][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.893396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.893426][ T32] r4:eb5d1dc0 [ 1343.893471][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.893527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.893552][ T32] r4:00000000 [ 1343.893573][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.893622][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.893645][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.893691][ T32] r5:00001000 r4:eb283000 [ 1343.893712][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.893778][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.893835][ T32] r5:84de9b8c r4:84de9800 [ 1343.893864][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.893915][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.893938][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.893990][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.894026][ T32] r4:8547df80 [ 1343.894051][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.894127][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.894169][ T32] r4:00000001 [ 1343.894219][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.894309][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.894426][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.894516][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.894582][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.894651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.894704][ T32] r4:853f2bc0 [ 1343.894756][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.894820][ T32] INFO: task kworker/1:921:6537 blocked for more than 470 seconds. [ 1343.894889][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.894943][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.895014][ T32] task:kworker/1:921 state:D stack:0 pid:6537 tgid:6537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.895141][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.895257][ T32] Call trace: [ 1343.895331][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.895450][ T32] r10:829189c0 r9:ecea1d84 r8:00000002 r7:60000113 r6:ecea1d8c r5:844a0c00 [ 1343.895522][ T32] r4:844a0c00 [ 1343.895574][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.895671][ T32] r5:844a0c00 r4:829189bc [ 1343.895716][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.895807][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.895871][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecea1e08 [ 1343.895896][ T32] r4:00000000 [ 1343.895917][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.896017][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.901540][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.901622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6040 [ 1343.901650][ T32] r4:00000000 [ 1343.901672][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1343.902135][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.902611][ T32] r10:00000000 r9:85acd680 r8:8027ecf4 r7:ece4de60 r6:85ada080 r5:844a0c00 ** 7 printk messages dropped ** [ 1343.903235][ T32] r4:85acbdc0 ** 2 printk messages dropped ** [ 1343.904344][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.904446][ T32] Call trace: [ 1343.904610][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.904702][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.904734][ T32] r4:00000000 [ 1343.904757][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.904800][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.904833][ T32] 1d20: 94c1b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.904890][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.905036][ T32] 1d60: 800f0013 ffffffff [ 1343.905066][ T32] r5:800f0013 r4:80239bb0 [ 1343.905087][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.905176][ T32] r4:82ac11e4 [ 1343.905225][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.905516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.905592][ T32] r4:eb5d1dc0 [ 1343.905643][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.905750][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.905825][ T32] r4:00000000 [ 1343.905878][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.922773][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.922883][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.922961][ T32] r5:00001000 r4:eb283000 [ 1343.922984][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.923028][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.923079][ T32] r5:84de9b8c r4:84de9800 [ 1343.923104][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.923170][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.923216][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.923515][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.923559][ T32] r4:8547df80 [ 1343.923584][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.923737][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.923840][ T32] r4:00000001 [ 1343.923865][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.923905][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.923939][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.923971][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.923999][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.924052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.924087][ T32] r4:853f2bc0 [ 1343.924115][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.924147][ T32] INFO: task kworker/1:922:6539 blocked for more than 470 seconds. [ 1343.924182][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.924250][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.924278][ T32] task:kworker/1:922 state:D stack:0 pid:6539 tgid:6539 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.924342][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.924524][ T32] Call trace: [ 1343.924563][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.924619][ T32] r10:829189c0 r9:ecec9d84 r8:00000002 r7:60000113 r6:ecec9d8c r5:844a0000 [ 1343.924716][ T32] r4:844a0000 [ 1343.924741][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.924788][ T32] r5:844a0000 r4:829189bc [ 1343.924809][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.924851][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.924925][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecec9e08 [ 1343.924954][ T32] r4:00000000 [ 1343.924975][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.925017][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.925059][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.925104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6300 [ 1343.925127][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.925259][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.925551][ T32] r10:61c88647 r9:844a0000 r8:85acd72c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.925753][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.935290][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1343.947427][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1343.948026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 7 printk messages dropped ** [ 1343.948764][ T32] r5:84de9b8c r4:84de9800 [ 1343.948818][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.948917][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.948968][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.949102][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.949164][ T32] r4:8547df80 [ 1343.949196][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.949252][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.949343][ T32] r4:00000001 [ 1343.949369][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.949414][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.949447][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.949479][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.949509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.949582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.949637][ T32] r4:853f2bc0 [ 1343.949691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.949753][ T32] INFO: task kworker/1:923:6541 blocked for more than 470 seconds. [ 1343.949828][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.949887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.949940][ T32] task:kworker/1:923 state:D stack:0 pid:6541 tgid:6541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.950087][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.950390][ T32] Call trace: [ 1343.950486][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.950614][ T32] r10:829189c0 r9:ecee9d84 r8:00000002 r7:60000113 r6:ecee9d8c r5:844a3000 [ 1343.950678][ T32] r4:844a3000 [ 1343.950741][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.950842][ T32] r5:844a3000 r4:829189bc [ 1343.950890][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.950998][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.951121][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecee9e08 [ 1343.951174][ T32] r4:00000000 [ 1343.951239][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.951310][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.951380][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.951439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6400 [ 1343.951464][ T32] r4:00000000 [ 1343.951483][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.951531][ T32] r9:83018205 r8:844a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1343.951554][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.951596][ T32] r5:00001000 r4:ec76b000 [ 1343.951705][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.951752][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.951819][ T32] r5:85b0638c r4:85b06000 [ 1343.951843][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1343.952194][ T32] r10:00000000 r9:85acd780 r8:8027ecf4 r7:ece4de60 r6:85ada180 r5:844a3000 ** 5 printk messages dropped ** [ 1343.952534][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.953838][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.954160][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 7 printk messages dropped ** [ 1343.954531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 6 printk messages dropped ** [ 1343.954760][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.955246][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1343.955494][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.955719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.955749][ T32] INFO: task kworker/1:924:6543 blocked for more than 470 seconds. [ 1343.955779][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.955828][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.955854][ T32] task:kworker/1:924 state:D stack:0 pid:6543 tgid:6543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.987033][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.987246][ T32] Call trace: [ 1343.987321][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1343.987467][ T32] r10:829189c0 r9:ecf11d84 r8:00000002 r7:60000113 r6:ecf11d8c r5:844a2400 [ 1343.987526][ T32] r4:844a2400 [ 1343.987572][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1343.987670][ T32] r5:844a2400 r4:829189bc [ 1343.987722][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.987815][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.987942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf11e08 [ 1343.988002][ T32] r4:00000000 [ 1343.988063][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1343.988170][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1343.988268][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.988370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6580 [ 1343.988434][ T32] r4:00000000 [ 1343.988479][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.988596][ T32] r9:83018205 r8:844a2400 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1343.988653][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.988746][ T32] r5:00001000 r4:ec7b9000 [ 1343.988793][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.988896][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.989006][ T32] r5:85b0678c r4:85b06400 [ 1343.989061][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.989162][ T32] r7:ddde2d40 r6:83018200 r5:85b0678c r4:85acd800 [ 1343.989211][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.989313][ T32] r10:61c88647 r9:844a2400 r8:85acd82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.989411][ T32] r4:85acd800 [ 1343.989474][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.989597][ T32] r10:00000000 r9:85acd800 r8:8027ecf4 r7:ece4de60 r6:85ada200 r5:844a2400 [ 1343.989654][ T32] r4:00000001 [ 1343.989701][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.989783][ T32] Exception stack(0xecf11fb0 to 0xecf11ff8) [ 1343.989862][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.989932][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.990010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.990086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.990140][ T32] r4:85ad63c0 [ 1343.991958][ T32] INFO: task kworker/1:924:6543 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1343.992038][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.992280][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.992367][ T32] Call trace: [ 1343.992441][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1343.992547][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1343.992600][ T32] r4:00000000 [ 1343.992643][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.992735][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1343.992806][ T32] 1d20: 952e7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1343.992871][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1343.992942][ T32] 1d60: 800f0013 ffffffff [ 1343.993002][ T32] r5:800f0013 r4:80239bb0 [ 1343.993068][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1343.993165][ T32] r4:82ac11e4 [ 1343.993228][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.993331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1343.993384][ T32] r4:eb5d1dc0 [ 1343.993438][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1343.993552][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1343.993608][ T32] r4:00000000 [ 1343.993653][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1343.993747][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1343.993794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1343.993880][ T32] r5:00001000 r4:eb283000 [ 1343.993925][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1343.994006][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.994092][ T32] r5:84de9b8c r4:84de9800 [ 1343.994158][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1343.994263][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1343.994333][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1343.994447][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1343.994499][ T32] r4:8547df80 [ 1343.994542][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1343.994644][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1343.994711][ T32] r4:00000001 [ 1343.994763][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.994841][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1343.994941][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.995014][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.995094][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.995168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1343.995255][ T32] r4:853f2bc0 [ 1343.995311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.995395][ T32] INFO: task kworker/1:925:6545 blocked for more than 470 seconds. [ 1343.995478][ T32] Not tainted 6.15.0-syzkaller #0 [ 1343.995554][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.995621][ T32] task:kworker/1:925 state:D stack:0 pid:6545 tgid:6545 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.995724][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.995805][ T32] Call trace: [ 1343.995886][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.016726][ T32] r10:829189c0 r9:ecf2dd84 r8:00000002 r7:60000113 r6:ecf2dd8c r5:844a1800 [ 1344.016826][ T32] r4:844a1800 [ 1344.016895][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.017036][ T32] r5:844a1800 r4:829189bc [ 1344.017082][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.017198][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.017329][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf2de08 [ 1344.017387][ T32] r4:00000000 [ 1344.017438][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.017527][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.017633][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.017745][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6640 [ 1344.017798][ T32] r4:00000000 [ 1344.017846][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.017950][ T32] r9:83018205 r8:844a1800 r7:00000000 r6:83018200 r5:00001000 r4:7f041000 [ 1344.018002][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.018097][ T32] r5:00001000 r4:ec8d5000 [ 1344.018167][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.018278][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.018375][ T32] r5:85b06b8c r4:85b06800 [ 1344.018436][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.018534][ T32] r7:ddde2d40 r6:83018200 r5:85b06b8c r4:85acd880 [ 1344.018599][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.018729][ T32] r10:61c88647 r9:844a1800 r8:85acd8ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.018814][ T32] r4:85acd880 [ 1344.018865][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.018976][ T32] r10:00000000 r9:85acd880 r8:8027ecf4 r7:ece4de60 r6:85ada280 r5:844a1800 [ 1344.019026][ T32] r4:00000001 [ 1344.019071][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.019151][ T32] Exception stack(0xecf2dfb0 to 0xecf2dff8) [ 1344.019260][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.019340][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.019409][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.019490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.019540][ T32] r4:85ad6500 [ 1344.021332][ T32] INFO: task kworker/1:925:6545 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.021417][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.021613][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.021717][ T32] Call trace: [ 1344.021785][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.021890][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.021941][ T32] r4:00000000 [ 1344.021984][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.022065][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.022131][ T32] 1d20: 953c3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.022242][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.022313][ T32] 1d60: 800f0013 ffffffff [ 1344.022367][ T32] r5:800f0013 r4:80239bb0 [ 1344.022422][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.022511][ T32] r4:82ac11e4 [ 1344.022554][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.022651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.022700][ T32] r4:eb5d1dc0 [ 1344.022745][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.022841][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.022891][ T32] r4:00000000 [ 1344.022933][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.023026][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.023074][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.023161][ T32] r5:00001000 r4:eb283000 [ 1344.023226][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.023314][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.023408][ T32] r5:84de9b8c r4:84de9800 [ 1344.023455][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.023550][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.023618][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.023728][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.023786][ T32] r4:8547df80 [ 1344.023832][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.023932][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.024015][ T32] r4:00000001 [ 1344.024069][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.024262][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.024336][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.024409][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.024472][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.024539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.024588][ T32] r4:853f2bc0 [ 1344.024634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.024693][ T32] INFO: task kworker/1:926:6547 blocked for more than 470 seconds. [ 1344.024798][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.024869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.024915][ T32] task:kworker/1:926 state:D stack:0 pid:6547 tgid:6547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.025027][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.025116][ T32] Call trace: [ 1344.025184][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.025306][ T32] r10:829189c0 r9:ecf49d84 r8:00000002 r7:60000113 r6:ecf49d8c r5:844a5400 [ 1344.025372][ T32] r4:844a5400 [ 1344.025427][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.025520][ T32] r5:844a5400 r4:829189bc [ 1344.025562][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.025647][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.025750][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf49e08 [ 1344.025800][ T32] r4:00000000 [ 1344.025873][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.056941][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.057134][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.057243][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6800 [ 1344.057298][ T32] r4:00000000 [ 1344.057367][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.057484][ T32] r9:83018205 r8:844a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1344.057538][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.057639][ T32] r5:00001000 r4:ec979000 [ 1344.057685][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.057787][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.057897][ T32] r5:85b06f8c r4:85b06c00 [ 1344.057954][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.058060][ T32] r7:ddde2d40 r6:83018200 r5:85b06f8c r4:85acd900 [ 1344.058111][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.058220][ T32] r10:61c88647 r9:844a5400 r8:85acd92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.058319][ T32] r4:85acd900 [ 1344.058379][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.058499][ T32] r10:00000000 r9:85acd900 r8:8027ecf4 r7:ece4de60 r6:85ada300 r5:844a5400 [ 1344.058549][ T32] r4:00000001 [ 1344.058593][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.058676][ T32] Exception stack(0xecf49fb0 to 0xecf49ff8) [ 1344.058793][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.058872][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.058937][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.059005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.059055][ T32] r4:85ad6740 [ 1344.060889][ T32] INFO: task kworker/1:926:6547 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.060996][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.061177][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.061270][ T32] Call trace: [ 1344.061338][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.061455][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.061509][ T32] r4:00000000 [ 1344.061571][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.061661][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.061732][ T32] 1d20: 95594000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.061800][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.061855][ T32] 1d60: 800f0013 ffffffff [ 1344.061909][ T32] r5:800f0013 r4:80239bb0 [ 1344.061971][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.062065][ T32] r4:82ac11e4 [ 1344.062110][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.062227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.062283][ T32] r4:eb5d1dc0 [ 1344.062329][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.062436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.062490][ T32] r4:00000000 [ 1344.062532][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.062667][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.062740][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.062834][ T32] r5:00001000 r4:eb283000 [ 1344.062895][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.062998][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.063085][ T32] r5:84de9b8c r4:84de9800 [ 1344.063146][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.063271][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.063319][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.063434][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.063483][ T32] r4:8547df80 [ 1344.063526][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.063626][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.063675][ T32] r4:00000001 [ 1344.063738][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.063820][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.063880][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.063944][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.064021][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.064110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.064166][ T32] r4:853f2bc0 [ 1344.064217][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.064278][ T32] INFO: task kworker/1:927:6549 blocked for more than 470 seconds. [ 1344.064347][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.064413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.064460][ T32] task:kworker/1:927 state:D stack:0 pid:6549 tgid:6549 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.064574][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.064684][ T32] Call trace: [ 1344.064750][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.064851][ T32] r10:829189c0 r9:ecf6dd84 r8:00000002 r7:60000013 r6:ecf6dd8c r5:844a4800 [ 1344.064900][ T32] r4:844a4800 [ 1344.064945][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.065033][ T32] r5:844a4800 r4:829189bc [ 1344.065101][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.065195][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.065299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf6de08 [ 1344.065348][ T32] r4:00000000 [ 1344.065391][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.065497][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.065584][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.065679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6a40 [ 1344.065728][ T32] r4:00000000 [ 1344.065770][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.065862][ T32] r9:83018205 r8:844a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1344.065912][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.093643][ T32] r5:00001000 r4:ec9cd000 [ 1344.093848][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.094010][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.094104][ T32] r5:85b0778c r4:85b07400 [ 1344.094155][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.094261][ T32] r7:ddde2d40 r6:83018200 r5:85b0778c r4:85acd980 [ 1344.094330][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.094453][ T32] r10:61c88647 r9:844a4800 r8:85acd9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.094510][ T32] r4:85acd980 [ 1344.094554][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.094661][ T32] r10:00000000 r9:85acd980 r8:8027ecf4 r7:ece4de60 r6:85ada380 r5:844a4800 [ 1344.094714][ T32] r4:00000001 [ 1344.094779][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.094868][ T32] Exception stack(0xecf6dfb0 to 0xecf6dff8) [ 1344.094963][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.095044][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.095122][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.095219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.095277][ T32] r4:85ad67c0 [ 1344.108335][ T32] INFO: task kworker/1:927:6549 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.108610][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.108777][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.108933][ T32] Call trace: [ 1344.109027][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.109173][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.109254][ T32] r4:00000000 [ 1344.109309][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.109398][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.109479][ T32] 1d20: 959df000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.109545][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.109597][ T32] 1d60: 800f0013 ffffffff [ 1344.109651][ T32] r5:800f0013 r4:80239bb0 [ 1344.109716][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.109833][ T32] r4:82ac11e4 [ 1344.109887][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.110005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.110061][ T32] r4:eb5d1dc0 [ 1344.110107][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.110206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.110272][ T32] r4:00000000 [ 1344.110323][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.110427][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.110496][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.110594][ T32] r5:00001000 r4:eb283000 [ 1344.110640][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.110728][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.110834][ T32] r5:84de9b8c r4:84de9800 [ 1344.110885][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.110982][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.111031][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.111134][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.111207][ T32] r4:8547df80 [ 1344.111258][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.111361][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.111423][ T32] r4:00000001 [ 1344.111469][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.111543][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.111604][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.111697][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.111782][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.111855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.111986][ T32] r4:853f2bc0 [ 1344.112048][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.112140][ T32] INFO: task kworker/1:928:6552 blocked for more than 470 seconds. [ 1344.112217][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.112273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.112337][ T32] task:kworker/1:928 state:D stack:0 pid:6552 tgid:6552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.112450][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.112554][ T32] Call trace: [ 1344.112695][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.112800][ T32] r10:829189c0 r9:ed055d84 r8:00000002 r7:60000113 r6:ed055d8c r5:844a6c00 [ 1344.112852][ T32] r4:844a6c00 [ 1344.112899][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.112988][ T32] r5:844a6c00 r4:829189bc [ 1344.113048][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.113139][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.113242][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed055e08 [ 1344.113292][ T32] r4:00000000 [ 1344.113348][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.113452][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.113536][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.113631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6d80 [ 1344.113681][ T32] r4:00000000 [ 1344.113723][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.113819][ T32] r9:83018205 r8:844a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.113866][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.113948][ T32] r5:00001000 r4:ecc65000 [ 1344.113989][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.114071][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.114155][ T32] r5:85b08f8c r4:85b08c00 [ 1344.114254][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.114355][ T32] r7:ddde2d40 r6:83018200 r5:85b08f8c r4:85acda00 [ 1344.114431][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.114539][ T32] r10:61c88647 r9:844a6c00 r8:85acda2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.114591][ T32] r4:85acda00 [ 1344.114633][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.114731][ T32] r10:00000000 r9:85acda00 r8:8027ecf4 r7:ece4de60 r6:85ada400 r5:844a6c00 [ 1344.114779][ T32] r4:00000001 [ 1344.114821][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.114896][ T32] Exception stack(0xed055fb0 to 0xed055ff8) [ 1344.114954][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.115016][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.115078][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.115144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.115224][ T32] r4:85ad6840 [ 1344.140720][ T32] INFO: task kworker/1:928:6552 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.141002][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.141201][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.141320][ T32] Call trace: [ 1344.141390][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.141521][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.141572][ T32] r4:00000000 [ 1344.141616][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.141703][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.141773][ T32] 1d20: 95b3f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.141858][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.141975][ T32] 1d60: 800f0013 ffffffff [ 1344.142044][ T32] r5:800f0013 r4:80239bb0 [ 1344.142090][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.142183][ T32] r4:82ac11e4 [ 1344.142244][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.142366][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.142455][ T32] r4:eb5d1dc0 [ 1344.142523][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.142626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.142691][ T32] r4:00000000 [ 1344.142748][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.142852][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.142902][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.142996][ T32] r5:00001000 r4:eb283000 [ 1344.143046][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.143132][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.143244][ T32] r5:84de9b8c r4:84de9800 [ 1344.143291][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.143388][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.143446][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.143569][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.143626][ T32] r4:8547df80 [ 1344.143670][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.143774][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.143868][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1344.144061][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1344.145231][ T32] r5:844a6000 r4:829189bc [ 1344.145290][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1344.170063][ T32] r9:83018005 r8:844a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 11 printk messages dropped ** [ 1344.171011][ T32] r10:00000000 r9:85ada480 r8:8027ecf4 r7:ecf15e60 r6:85ada500 r5:844a6000 ** 7 printk messages dropped ** [ 1344.171629][ T32] r4:85aeb140 [ 1344.173413][ T32] INFO: task kworker/0:772:6554 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.173491][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.173639][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.173805][ T32] Call trace: [ 1344.173885][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.173997][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.174049][ T32] r4:00000000 [ 1344.174109][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.174201][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.174289][ T32] 1d20: 95cf3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.174362][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.174430][ T32] 1d60: 800f0013 ffffffff [ 1344.174486][ T32] r5:800f0013 r4:80239bb0 [ 1344.174530][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.174635][ T32] r4:82ac11e4 [ 1344.174688][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.174800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.174856][ T32] r4:eb5d1dc0 [ 1344.174925][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.175045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.175108][ T32] r4:00000000 [ 1344.175217][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.175346][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.175426][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.175522][ T32] r5:00001000 r4:eb283000 [ 1344.175581][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.175672][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.175762][ T32] r5:84de9b8c r4:84de9800 [ 1344.175823][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.190812][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.191039][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.191239][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.191295][ T32] r4:8547df80 [ 1344.191341][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.191451][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.191502][ T32] r4:00000001 [ 1344.191567][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.191655][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.191744][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.191817][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.191877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.191965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.192024][ T32] r4:853f2bc0 [ 1344.192075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.192139][ T32] INFO: task kworker/1:929:6556 blocked for more than 470 seconds. [ 1344.192215][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.192287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.192341][ T32] task:kworker/1:929 state:D stack:0 pid:6556 tgid:6556 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.192512][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.192610][ T32] Call trace: [ 1344.192679][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.192787][ T32] r10:829189c0 r9:ed05dd84 r8:00000002 r7:60000013 r6:ed05dd8c r5:844a3c00 [ 1344.192841][ T32] r4:844a3c00 [ 1344.192903][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.192998][ T32] r5:844a3c00 r4:829189bc [ 1344.193062][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.193154][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.193276][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed05de08 [ 1344.193326][ T32] r4:00000000 [ 1344.193368][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.193452][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.193555][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.193656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6d40 [ 1344.193735][ T32] r4:00000000 [ 1344.193803][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.193909][ T32] r9:83018205 r8:844a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1344.193957][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.194047][ T32] r5:00001000 r4:ecab5000 [ 1344.194091][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.194199][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.194292][ T32] r5:85b07f8c r4:85b07c00 [ 1344.194365][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.194468][ T32] r7:ddde2d40 r6:83018200 r5:85b07f8c r4:85acda80 [ 1344.194533][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.194665][ T32] r10:61c88647 r9:844a3c00 r8:85acdaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.194721][ T32] r4:85acda80 [ 1344.194786][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.194908][ T32] r10:00000000 r9:85acda80 r8:8027ecf4 r7:ed055e60 r6:85ada580 r5:844a3c00 [ 1344.194963][ T32] r4:00000001 [ 1344.195006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.195083][ T32] Exception stack(0xed05dfb0 to 0xed05dff8) [ 1344.195160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.195276][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.195370][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.195459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1344.215432][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.215850][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1344.216601][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1344.216801][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1344.217265][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1344.217794][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 5 printk messages dropped ** [ 1344.218198][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1344.218701][ T32] r10:829189c0 r9:ed061d84 r8:00000002 r7:60000113 r6:ed061d8c r5:8595e000 ** 2 printk messages dropped ** [ 1344.218801][ T32] r5:8595e000 r4:829189bc [ 1344.218914][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.218962][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.219039][ T32] r4:00000000 [ 1344.219059][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.219101][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.219146][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.219218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad6e80 [ 1344.219244][ T32] r4:00000000 [ 1344.219264][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.219386][ T32] r9:83018205 r8:8595e000 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1344.219426][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.219473][ T32] r5:00001000 r4:ecae9000 [ 1344.219504][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.219549][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.219616][ T32] r5:85b0838c r4:85b08000 [ 1344.219642][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.219701][ T32] r7:ddde2d40 r6:83018200 r5:85b0838c r4:85acdb00 [ 1344.219727][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.219791][ T32] r10:61c88647 r9:8595e000 r8:85acdb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.219843][ T32] r4:85acdb00 [ 1344.219866][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.219917][ T32] r10:00000000 r9:85acdb00 r8:8027ecf4 r7:ed055e60 r6:85ada600 r5:8595e000 [ 1344.219943][ T32] r4:00000001 [ 1344.219964][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.220000][ T32] Exception stack(0xed061fb0 to 0xed061ff8) [ 1344.220029][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.220060][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.220090][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.220122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.220174][ T32] r4:85ad6d00 [ 1344.221191][ T32] INFO: task kworker/1:930:6558 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.221290][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.221435][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.221527][ T32] Call trace: [ 1344.221637][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.221783][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.221856][ T32] r4:00000000 [ 1344.221905][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.222001][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.222080][ T32] 1d20: 960ba000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.222200][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.222269][ T32] 1d60: 800f0013 ffffffff [ 1344.222329][ T32] r5:800f0013 r4:80239bb0 [ 1344.222377][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.222471][ T32] r4:82ac11e4 [ 1344.222519][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.222619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.222732][ T32] r4:eb5d1dc0 [ 1344.222798][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.222902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.222978][ T32] r4:00000000 [ 1344.223046][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.223153][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.223242][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.223335][ T32] r5:00001000 r4:eb283000 [ 1344.223380][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1344.223626][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1344.224144][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.224616][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.225139][ T32] r5:847c0000 r4:829189bc [ 1344.225210][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.225313][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.225368][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed065e08 [ 1344.225393][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.225589][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.266683][ T32] r7:ddde2d40 r6:83018200 r5:85b0878c r4:85acdb80 ** 12 printk messages dropped ** [ 1344.267600][ T32] r4:85ad6ec0 ** 8 printk messages dropped ** [ 1344.270012][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 5 printk messages dropped ** [ 1344.270296][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1344.270422][ T32] r4:eb5d1dc0 ** 5 printk messages dropped ** [ 1344.270637][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1344.271078][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.271521][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.271727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.272094][ T32] r5:85a95400 r4:829189bc [ 1344.272115][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.272157][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.272214][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf89e08 ** 4 printk messages dropped ** [ 1344.272517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ac6a80 ** 8 printk messages dropped ** [ 1344.273053][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1344.273488][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.273707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.273813][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.273849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.273873][ T32] r4:85ac6c40 [ 1344.274536][ T32] INFO: task kworker/1:932:6561 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.274575][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.274635][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.274801][ T32] Call trace: [ 1344.275000][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.275080][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.275106][ T32] r4:00000000 [ 1344.275128][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.275183][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.275274][ T32] 1d20: 96718000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.275316][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.275345][ T32] 1d60: 800f0013 ffffffff [ 1344.275372][ T32] r5:800f0013 r4:80239bb0 [ 1344.275420][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.275489][ T32] r4:82ac11e4 [ 1344.275513][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.275562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.275607][ T32] r4:eb5d1dc0 [ 1344.275632][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.275692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.275718][ T32] r4:00000000 [ 1344.275753][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.275805][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.275829][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.275897][ T32] r5:00001000 r4:eb283000 [ 1344.288294][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.288490][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.288552][ T32] r5:84de9b8c r4:84de9800 [ 1344.288643][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.288725][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.288771][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.288848][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.288876][ T32] r4:8547df80 [ 1344.288958][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.289014][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.289048][ T32] r4:00000001 [ 1344.289071][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.289112][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.289150][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.289183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.289212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.289244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.289267][ T32] r4:853f2bc0 [ 1344.289291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.289344][ T32] INFO: task kworker/1:933:6565 blocked for more than 470 seconds. [ 1344.289387][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.289417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.289441][ T32] task:kworker/1:933 state:D stack:0 pid:6565 tgid:6565 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.289505][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.289549][ T32] Call trace: [ 1344.289581][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.289656][ T32] r10:829189c0 r9:ed069d84 r8:00000002 r7:60000113 r6:ed069d8c r5:85a96c00 [ 1344.289684][ T32] r4:85a96c00 [ 1344.289780][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.289829][ T32] r5:85a96c00 r4:829189bc [ 1344.289873][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.289921][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.290004][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed069e08 [ 1344.290053][ T32] r4:00000000 [ 1344.290096][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.290166][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.290249][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.290350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef300 [ 1344.290421][ T32] r4:00000000 [ 1344.290487][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.290593][ T32] r9:83018205 r8:85a96c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1344.290669][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.290797][ T32] r5:00001000 r4:ece25000 [ 1344.290897][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.291020][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.291118][ T32] r5:85b09b8c r4:85b09800 [ 1344.291176][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.291301][ T32] r7:ddde2d40 r6:83018200 r5:85b09b8c r4:85acdd00 [ 1344.291349][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.291455][ T32] r10:61c88647 r9:85a96c00 r8:85acdd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.291507][ T32] r4:85acdd00 [ 1344.291551][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.291650][ T32] r10:00000000 r9:85acdd00 r8:8027ecf4 r7:ed055e60 r6:85acdd80 r5:85a96c00 [ 1344.291732][ T32] r4:00000001 [ 1344.291817][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.291903][ T32] Exception stack(0xed069fb0 to 0xed069ff8) [ 1344.291969][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.292062][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.292142][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.292215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.292267][ T32] r4:85acb3c0 [ 1344.293477][ T32] INFO: task kworker/1:933:6565 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.293548][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.293699][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.293892][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.293980][ T32] r4:00000000 [ 1344.294025][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.294070][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.294104][ T32] 1d20: 96718000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.294139][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.294165][ T32] 1d60: 800f0013 ffffffff [ 1344.294190][ T32] r5:800f0013 r4:80239bb0 [ 1344.294211][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.294378][ T32] r4:82ac11e4 [ 1344.294411][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.294460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.294483][ T32] r4:eb5d1dc0 [ 1344.294568][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.294641][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.294686][ T32] r4:00000000 [ 1344.294724][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.294799][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.294825][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.295133][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1344.295364][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1344.295606][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.295793][ T32] INFO: task kworker/1:934:6566 blocked for more than 470 seconds. ** 9 printk messages dropped ** [ 1344.320112][ T32] r5:85a96000 r4:829189bc [ 1344.320134][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.320186][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.320261][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.320435][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85acb4c0 ** 7 printk messages dropped ** [ 1344.320767][ T32] r5:85b0938c r4:85b09000 ** 3 printk messages dropped ** [ 1344.320933][ T32] r10:61c88647 r9:85a96000 r8:85acde2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1344.321204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.322500][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.322681][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1344.323105][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1344.323309][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.323567][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.323892][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 8 printk messages dropped ** [ 1344.324253][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1344.324681][ T32] r4:85a93000 ** 1 printk messages dropped ** [ 1344.324769][ T32] r5:85a93000 r4:829189bc [ 1344.324790][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1344.325046][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.325124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef040 [ 1344.325165][ T32] r4:00000000 [ 1344.325207][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.325276][ T32] r9:83018205 r8:85a93000 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1344.325321][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.325367][ T32] r5:00001000 r4:ecdfd000 [ 1344.325407][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.325473][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.325519][ T32] r5:85b0978c r4:85b09400 [ 1344.325540][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.325628][ T32] r7:ddde2d40 r6:83018200 r5:85b0978c r4:85acdf00 [ 1344.325658][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.325730][ T32] r10:61c88647 r9:85a93000 r8:85acdf2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.325757][ T32] r4:85acdf00 [ 1344.325777][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.325826][ T32] r10:00000000 r9:85acdf00 r8:8027ecf4 r7:ed069e60 r6:85acdf80 r5:85a93000 [ 1344.325869][ T32] r4:00000001 [ 1344.325893][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.343733][ T32] Exception stack(0xed071fb0 to 0xed071ff8) [ 1344.343910][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.343978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.344035][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.344104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.344163][ T32] r4:85aef080 [ 1344.345985][ T32] INFO: task kworker/1:935:6568 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.359778][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.359990][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.360106][ T32] Call trace: [ 1344.360216][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.360337][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.360402][ T32] r4:00000000 [ 1344.360462][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.360577][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.360661][ T32] 1d20: 9712a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.360775][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.360837][ T32] 1d60: 800f0013 ffffffff [ 1344.360893][ T32] r5:800f0013 r4:80239bb0 [ 1344.360938][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.361067][ T32] r4:82ac11e4 [ 1344.361117][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.361222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.361286][ T32] r4:eb5d1dc0 [ 1344.361348][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.361447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.361514][ T32] r4:00000000 [ 1344.361595][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.361707][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.361786][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.361887][ T32] r5:00001000 r4:eb283000 [ 1344.361934][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.362020][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.362107][ T32] r5:84de9b8c r4:84de9800 [ 1344.362160][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1344.363003][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1344.364276][ T32] r5:85a94800 r4:829189bc [ 1344.364318][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.364424][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.364953][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef440 ** 15 printk messages dropped ** [ 1344.380524][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1344.382061][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1344.383043][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.383219][ T32] r5:84de9b8c r4:84de9800 [ 1344.383243][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.383402][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.383429][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.383482][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.383506][ T32] r4:8547df80 [ 1344.383575][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.383629][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.383653][ T32] r4:00000001 [ 1344.383674][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.383711][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.383740][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.383771][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.383802][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.383834][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.383871][ T32] r4:853f2bc0 [ 1344.383898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.383955][ T32] INFO: task kworker/1:937:6572 blocked for more than 470 seconds. [ 1344.384000][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.384028][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.384067][ T32] task:kworker/1:937 state:D stack:0 pid:6572 tgid:6572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.384123][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.384172][ T32] Call trace: [ 1344.384204][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.384257][ T32] r10:829189c0 r9:ed079d84 r8:00000002 r7:60000013 r6:ed079d8c r5:85a98000 [ 1344.384281][ T32] r4:85a98000 [ 1344.384302][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.384345][ T32] r5:85a98000 r4:829189bc [ 1344.384365][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.384408][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.384458][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed079e08 [ 1344.384505][ T32] r4:00000000 [ 1344.384550][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.384634][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.384678][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.384744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef780 [ 1344.384774][ T32] r4:00000000 [ 1344.384797][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.384896][ T32] r9:83018205 r8:85a98000 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [ 1344.384950][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.385002][ T32] r5:00001000 r4:ece9d000 [ 1344.385026][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.385177][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.385314][ T32] r5:85b0a78c r4:85b0a400 [ 1344.385339][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.385386][ T32] r7:ddde2d40 r6:83018200 r5:85b0a78c r4:85af0100 [ 1344.385442][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.385526][ T32] r10:61c88647 r9:85a98000 r8:85af012c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.385580][ T32] r4:85af0100 [ 1344.385682][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.385771][ T32] r10:00000000 r9:85af0100 r8:8027ecf4 r7:ed075e60 r6:85af0180 r5:85a98000 [ 1344.385799][ T32] r4:00000001 [ 1344.385888][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.404962][ T32] Exception stack(0xed079fb0 to 0xed079ff8) [ 1344.405143][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.405195][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.405271][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.405338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.405370][ T32] r4:85aef2c0 [ 1344.409368][ T32] INFO: task kworker/1:937:6572 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.409520][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.409655][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.409719][ T32] Call trace: [ 1344.409755][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.409841][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.409921][ T32] r4:00000000 [ 1344.409948][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.410041][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.410079][ T32] 1d20: 975d2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.410112][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.410193][ T32] 1d60: 800f0013 ffffffff [ 1344.410226][ T32] r5:800f0013 r4:80239bb0 [ 1344.410297][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.410348][ T32] r4:82ac11e4 [ 1344.410372][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.410424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.410470][ T32] r4:eb5d1dc0 [ 1344.410497][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.410547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.410601][ T32] r4:00000000 [ 1344.410656][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.410727][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.410778][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.410852][ T32] r5:00001000 r4:eb283000 [ 1344.410878][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.410922][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.410965][ T32] r5:84de9b8c r4:84de9800 [ 1344.410986][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.411034][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.411082][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.411138][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.411211][ T32] r4:8547df80 [ 1344.411252][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.411309][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.411335][ T32] r4:00000001 [ 1344.411357][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.411395][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.411424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.411455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.411534][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.411573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.411648][ T32] r4:853f2bc0 [ 1344.411675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.411706][ T32] INFO: task kworker/1:938:6574 blocked for more than 470 seconds. [ 1344.411741][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.411797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.411865][ T32] task:kworker/1:938 state:D stack:0 pid:6574 tgid:6574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.411918][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.411970][ T32] Call trace: [ 1344.412001][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.412076][ T32] r10:829189c0 r9:ed07dd84 r8:00000002 r7:60000013 r6:ed07dd8c r5:85a98c00 [ 1344.412105][ T32] r4:85a98c00 [ 1344.412126][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.412176][ T32] r5:85a98c00 r4:829189bc [ 1344.412203][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.412248][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.412299][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed07de08 [ 1344.412324][ T32] r4:00000000 [ 1344.412345][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.412432][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.412529][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.412580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef5c0 [ 1344.412609][ T32] r4:00000000 [ 1344.412630][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.412677][ T32] r9:83018205 r8:85a98c00 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1344.412725][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.412774][ T32] r5:00001000 r4:ece6d000 [ 1344.412795][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.412837][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.412905][ T32] r5:85b0a38c r4:85b0a000 [ 1344.412930][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.412978][ T32] r7:ddde2d40 r6:83018200 r5:85b0a38c r4:85af0200 [ 1344.413002][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.413051][ T32] r10:61c88647 r9:85a98c00 r8:85af022c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.413101][ T32] r4:85af0200 [ 1344.413125][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.413181][ T32] r10:00000000 r9:85af0200 r8:8027ecf4 r7:ed079e60 r6:85af0280 r5:85a98c00 [ 1344.413205][ T32] r4:00000001 [ 1344.413226][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.413262][ T32] Exception stack(0xed07dfb0 to 0xed07dff8) [ 1344.413290][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.413322][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.413351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.413383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.413433][ T32] r4:85aef3c0 [ 1344.414224][ T32] INFO: task kworker/1:938:6574 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.414262][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.414382][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.414434][ T32] Call trace: [ 1344.414491][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.414547][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.414573][ T32] r4:00000000 [ 1344.414595][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.414636][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.414693][ T32] 1d20: 975d2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.414729][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.414755][ T32] 1d60: 800f0013 ffffffff [ 1344.414806][ T32] r5:800f0013 r4:80239bb0 [ 1344.414880][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.414946][ T32] r4:82ac11e4 [ 1344.414973][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.415049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.415082][ T32] r4:eb5d1dc0 [ 1344.415111][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.415164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.415220][ T32] r4:00000000 [ 1344.415257][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.415305][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.415328][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.415369][ T32] r5:00001000 r4:eb283000 [ 1344.415390][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.415434][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.415525][ T32] r5:84de9b8c r4:84de9800 [ 1344.415567][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.415668][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.415697][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.415801][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.415830][ T32] r4:8547df80 [ 1344.415851][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.415901][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.436490][ T32] r4:00000001 [ 1344.436654][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.436729][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.436773][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.436808][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.436887][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.436926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.436952][ T32] r4:853f2bc0 [ 1344.436977][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.437009][ T32] INFO: task kworker/1:939:6575 blocked for more than 470 seconds. [ 1344.437044][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.437071][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.437094][ T32] task:kworker/1:939 state:D stack:0 pid:6575 tgid:6575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.437162][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.437216][ T32] Call trace: [ 1344.437265][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.437325][ T32] r10:829189c0 r9:ed081d84 r8:00000002 r7:60000113 r6:ed081d8c r5:85a99800 [ 1344.437363][ T32] r4:85a99800 [ 1344.437388][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.437439][ T32] r5:85a99800 r4:829189bc [ 1344.437465][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.437509][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.437585][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed081e08 [ 1344.437637][ T32] r4:00000000 [ 1344.437682][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.437728][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.437773][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.437867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aef940 [ 1344.437896][ T32] r4:00000000 [ 1344.437917][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.437969][ T32] r9:83018205 r8:85a99800 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1344.437993][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.438044][ T32] r5:00001000 r4:eceb1000 [ 1344.438067][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.438109][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.438151][ T32] r5:85b0ab8c r4:85b0a800 [ 1344.438182][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.438231][ T32] r7:ddde2d40 r6:83018200 r5:85b0ab8c r4:85af0300 [ 1344.438253][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.438326][ T32] r10:61c88647 r9:85a99800 r8:85af032c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.438368][ T32] r4:85af0300 [ 1344.438393][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.438448][ T32] r10:00000000 r9:85af0300 r8:8027ecf4 r7:ed079e60 r6:85af0380 r5:85a99800 [ 1344.438472][ T32] r4:00000001 [ 1344.438566][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.438609][ T32] Exception stack(0xed081fb0 to 0xed081ff8) [ 1344.438739][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.438777][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.438832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.438868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.438892][ T32] r4:85aef3c0 [ 1344.439929][ T32] INFO: task kworker/1:939:6575 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.439973][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.440081][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.440124][ T32] Call trace: [ 1344.440227][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.440309][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.440342][ T32] r4:00000000 [ 1344.440423][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.440519][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.440630][ T32] 1d20: 97947000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.440667][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.440719][ T32] 1d60: 800f0013 ffffffff [ 1344.440751][ T32] r5:800f0013 r4:80239bb0 [ 1344.440773][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.440844][ T32] r4:82ac11e4 [ 1344.441044][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.441098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.441122][ T32] r4:eb5d1dc0 [ 1344.441143][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.441196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.441221][ T32] r4:00000000 [ 1344.441316][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.441367][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.441410][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.441457][ T32] r5:00001000 r4:eb283000 [ 1344.441478][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.441521][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.441635][ T32] r5:84de9b8c r4:84de9800 [ 1344.441660][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.441751][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.441776][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.441826][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.441860][ T32] r4:8547df80 [ 1344.441884][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.441959][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.441986][ T32] r4:00000001 [ 1344.442103][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.442145][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.442184][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.442216][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.442270][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.442307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.442383][ T32] r4:853f2bc0 [ 1344.442409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.442436][ T32] INFO: task kworker/1:940:6578 blocked for more than 470 seconds. [ 1344.442467][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.442498][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.442558][ T32] task:kworker/1:940 state:D stack:0 pid:6578 tgid:6578 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.442622][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.442692][ T32] Call trace: [ 1344.442752][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.442804][ T32] r10:829189c0 r9:ed085d84 r8:00000002 r7:60000113 r6:ed085d8c r5:85a9a400 [ 1344.442828][ T32] r4:85a9a400 [ 1344.442849][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.442893][ T32] r5:85a9a400 r4:829189bc [ 1344.442938][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.443009][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.443065][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed085e08 [ 1344.443118][ T32] r4:00000000 [ 1344.443141][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.443225][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.443278][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.443340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aeffc0 [ 1344.443367][ T32] r4:00000000 [ 1344.443388][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.443435][ T32] r9:83018205 r8:85a9a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1344.443460][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.443503][ T32] r5:00001000 r4:ecf29000 [ 1344.443525][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.443590][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.443638][ T32] r5:85b0b78c r4:85b0b400 [ 1344.443659][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.443733][ T32] r7:ddde2d40 r6:83018200 r5:85b0b78c r4:85af0400 [ 1344.443759][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.443811][ T32] r10:61c88647 r9:85a9a400 r8:85af042c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.443837][ T32] r4:85af0400 [ 1344.443874][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.443928][ T32] r10:00000000 r9:85af0400 r8:8027ecf4 r7:ed081e60 r6:85af0480 r5:85a9a400 [ 1344.443953][ T32] r4:00000001 [ 1344.443998][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.444040][ T32] Exception stack(0xed085fb0 to 0xed085ff8) [ 1344.444073][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.444112][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.444181][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.444247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.444276][ T32] r4:85aef7c0 [ 1344.444937][ T32] INFO: task kworker/1:940:6578 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.444975][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.445037][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.445082][ T32] Call trace: [ 1344.445138][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.445240][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.445304][ T32] r4:00000000 [ 1344.445386][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.445469][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.445555][ T32] 1d20: 97947000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.445593][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.445622][ T32] 1d60: 800f0013 ffffffff [ 1344.445649][ T32] r5:800f0013 r4:80239bb0 [ 1344.445670][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 2 printk messages dropped ** [ 1344.445784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1344.477077][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1344.477315][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1344.477704][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 10 printk messages dropped ** [ 1344.478462][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.478843][ T32] r5:85a9b000 r4:829189bc [ 1344.478865][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.478933][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.478996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed089e08 [ 1344.479021][ T32] r4:00000000 [ 1344.479042][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.479083][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.479124][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.479206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aefa40 [ 1344.479237][ T32] r4:00000000 [ 1344.479266][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.479331][ T32] r9:83018205 r8:85a9b000 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [ 1344.479360][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.479445][ T32] r5:00001000 r4:ecec5000 [ 1344.479497][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.479566][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.479612][ T32] r5:85b0af8c r4:85b0ac00 [ 1344.479634][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.479681][ T32] r7:ddde2d40 r6:83018200 r5:85b0af8c r4:85af0500 [ 1344.479704][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.479754][ T32] r10:61c88647 r9:85a9b000 r8:85af052c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.479779][ T32] r4:85af0500 [ 1344.479832][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.479916][ T32] r10:00000000 r9:85af0500 r8:8027ecf4 r7:ed085e60 r6:85af0580 r5:85a9b000 [ 1344.479945][ T32] r4:00000001 [ 1344.480017][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.480062][ T32] Exception stack(0xed089fb0 to 0xed089ff8) [ 1344.480120][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.480184][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.480244][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.480282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.480309][ T32] r4:85aef840 [ 1344.481363][ T32] INFO: task kworker/1:941:6580 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.481420][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.481560][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.481634][ T32] Call trace: [ 1344.481732][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.481789][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.481816][ T32] r4:00000000 [ 1344.481862][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.481912][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.481947][ T32] 1d20: 97e13000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.482060][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.482092][ T32] 1d60: 800f0013 ffffffff [ 1344.482174][ T32] r5:800f0013 r4:80239bb0 [ 1344.482202][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.482248][ T32] r4:82ac11e4 [ 1344.482295][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.482347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.482376][ T32] r4:eb5d1dc0 [ 1344.482399][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.482452][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.482477][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1344.482577][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1344.483010][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 4 printk messages dropped ** [ 1344.483321][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 6 printk messages dropped ** [ 1344.483704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1344.484501][ T32] r5:85a9bc00 r4:829189bc [ 1344.484527][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.484571][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.484623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed08de08 [ 1344.484662][ T32] r4:00000000 [ 1344.484712][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1344.485049][ T32] r9:83018205 r8:85a9bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 ** 6 printk messages dropped ** [ 1344.485352][ T32] r7:ddde2d40 r6:83018200 r5:85b0b38c r4:85af0600 ** 5 printk messages dropped ** [ 1344.485564][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.485818][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.519431][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1344.519956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1344.520381][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1344.520607][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 4 printk messages dropped ** [ 1344.520804][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 8 printk messages dropped ** [ 1344.521240][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1344.521718][ T32] r4:85a9c800 ** 1 printk messages dropped ** [ 1344.521782][ T32] r5:85a9c800 r4:829189bc [ 1344.521802][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.521844][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.521895][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed095e08 [ 1344.521919][ T32] r4:00000000 [ 1344.521940][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.522008][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.522051][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.522098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e0c0 [ 1344.522121][ T32] r4:00000000 [ 1344.522174][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.522226][ T32] r9:83018205 r8:85a9c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 [ 1344.522250][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.522293][ T32] r5:00001000 r4:ecf69000 [ 1344.522338][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.522399][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.522447][ T32] r5:85b0bf8c r4:85b0bc00 [ 1344.522492][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.522642][ T32] r7:ddde2d40 r6:83018200 r5:85b0bf8c r4:85af0700 [ 1344.522693][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.522747][ T32] r10:61c88647 r9:85a9c800 r8:85af072c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.522773][ T32] r4:85af0700 [ 1344.522793][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.522890][ T32] r10:00000000 r9:85af0700 r8:8027ecf4 r7:ed085e60 r6:85af0780 r5:85a9c800 [ 1344.522918][ T32] r4:00000001 [ 1344.523016][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.523082][ T32] Exception stack(0xed095fb0 to 0xed095ff8) [ 1344.523115][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.523210][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.523257][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.523339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.523367][ T32] r4:85aefd40 [ 1344.524048][ T32] INFO: task kworker/1:943:6584 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.524088][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.524341][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.524483][ T32] Call trace: [ 1344.524594][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.524651][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.524715][ T32] r4:00000000 [ 1344.524739][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.524783][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.524815][ T32] 1d20: 985f4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.524848][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.524897][ T32] 1d60: 800f0013 ffffffff [ 1344.524927][ T32] r5:800f0013 r4:80239bb0 [ 1344.524949][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.525136][ T32] r4:82ac11e4 [ 1344.525169][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.525246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.525323][ T32] r4:eb5d1dc0 [ 1344.525373][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.525458][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.525491][ T32] r4:00000000 [ 1344.525513][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.525559][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.525581][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.525623][ T32] r5:00001000 r4:eb283000 [ 1344.525644][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.525687][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.525761][ T32] r5:84de9b8c r4:84de9800 [ 1344.525814][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.525878][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 2 printk messages dropped ** [ 1344.540753][ T32] r4:8547df80 ** 10 printk messages dropped ** [ 1344.541203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1344.541704][ T32] r5:847c2400 r4:829189bc [ 1344.541806][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.541931][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.542576][ T32] r5:00001000 r4:ed267000 ** 9 printk messages dropped ** [ 1344.542927][ T32] r10:00000000 r9:85ada700 r8:8027ecf4 r7:ecf15e60 r6:85ada780 r5:847c2400 ** 14 printk messages dropped ** [ 1344.544704][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1344.545209][ T32] r4:eb5d1dc0 ** 9 printk messages dropped ** [ 1344.545599][ T32] r5:84de9b8c r4:84de9800 ** 6 printk messages dropped ** [ 1344.564721][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 6 printk messages dropped ** [ 1344.565068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.565093][ T32] r4:853f2bc0 [ 1344.565119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.565195][ T32] INFO: task kworker/1:944:6588 blocked for more than 471 seconds. [ 1344.565262][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.565396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.565450][ T32] task:kworker/1:944 state:D stack:0 pid:6588 tgid:6588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.565523][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.565585][ T32] Call trace: [ 1344.565657][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.565717][ T32] r10:829189c0 r9:ed0a1d84 r8:00000002 r7:60000113 r6:ed0a1d8c r5:847c0c00 [ 1344.565742][ T32] r4:847c0c00 [ 1344.565763][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.565807][ T32] r5:847c0c00 r4:829189bc [ 1344.565829][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.565870][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.565975][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0a1e08 [ 1344.566549][ T32] r4:00000000 [ 1344.566583][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.566641][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.566687][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.566734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aefb80 [ 1344.566758][ T32] r4:00000000 [ 1344.566779][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.566827][ T32] r9:83018205 r8:847c0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a5000 [ 1344.566874][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.566925][ T32] r5:00001000 r4:ecf45000 [ 1344.566946][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.566988][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.567044][ T32] r5:85b0bb8c r4:85b0b800 [ 1344.567069][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.567142][ T32] r7:ddde2d40 r6:83018200 r5:85b0bb8c r4:85af0880 [ 1344.567178][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.567273][ T32] r10:61c88647 r9:847c0c00 r8:85af08ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.567322][ T32] r4:85af0880 [ 1344.567349][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.567425][ T32] r10:00000000 r9:85af0880 r8:8027ecf4 r7:ed095e60 r6:85ada800 r5:847c0c00 [ 1344.567454][ T32] r4:00000001 [ 1344.567502][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.567545][ T32] Exception stack(0xed0a1fb0 to 0xed0a1ff8) [ 1344.567628][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.567693][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.567732][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.567791][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.567842][ T32] r4:8547e080 [ 1344.568901][ T32] INFO: task kworker/1:944:6588 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.568998][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.569071][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.569115][ T32] Call trace: [ 1344.569175][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.569234][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.569259][ T32] r4:00000000 [ 1344.569280][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1344.569412][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1344.569791][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.570006][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1344.570257][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1344.570680][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.571101][ T32] task:kworker/1:945 state:D stack:0 pid:6590 tgid:6590 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.571450][ T32] r5:847c3000 r4:829189bc [ 1344.571470][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1344.571653][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.571811][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.572401][ T32] r5:85b15f8c r4:85b15c00 ** 6 printk messages dropped ** [ 1344.572714][ T32] r10:00000000 r9:85af0800 r8:8027ecf4 r7:ed095e60 r6:85ada880 r5:847c3000 ** 9 printk messages dropped ** [ 1344.573753][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1344.574551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1344.574827][ T32] r5:00001000 r4:eb283000 ** 6 printk messages dropped ** [ 1344.575236][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.575675][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.602266][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.602546][ T32] r4:847c4800 [ 1344.602573][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.602621][ T32] r5:847c4800 r4:829189bc [ 1344.602643][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.602687][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.602738][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0ade08 [ 1344.602767][ T32] r4:00000000 [ 1344.602843][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.602905][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.602955][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.603002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e340 [ 1344.603053][ T32] r4:00000000 [ 1344.603079][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.603130][ T32] r9:83018205 r8:847c4800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b1000 [ 1344.603172][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.603266][ T32] r5:00001000 r4:ecf7d000 [ 1344.603289][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.603333][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.603402][ T32] r5:85b1438c r4:85b14000 [ 1344.603454][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.603508][ T32] r7:ddde2d40 r6:83018200 r5:85b1438c r4:85af0900 [ 1344.603530][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.603632][ T32] r10:61c88647 r9:847c4800 r8:85af092c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.603711][ T32] r4:85af0900 [ 1344.603759][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.603881][ T32] r10:00000000 r9:85af0900 r8:8027ecf4 r7:ed0a9e60 r6:85ada900 r5:847c4800 [ 1344.603935][ T32] r4:00000001 [ 1344.603985][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.604029][ T32] Exception stack(0xed0adfb0 to 0xed0adff8) [ 1344.604066][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.604124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.604162][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.604214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.604317][ T32] r4:8547e080 [ 1344.605342][ T32] INFO: task kworker/1:946:6591 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.605388][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.605508][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.605630][ T32] Call trace: [ 1344.605688][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.605745][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.605803][ T32] r4:00000000 [ 1344.605829][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.605873][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.605905][ T32] 1d20: 98e5a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.605937][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.606000][ T32] 1d60: 800f0013 ffffffff [ 1344.618587][ T32] r5:800f0013 r4:80239bb0 [ 1344.618696][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.618769][ T32] r4:82ac11e4 [ 1344.618792][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.618847][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.618924][ T32] r4:eb5d1dc0 [ 1344.619001][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.619082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.619169][ T32] r4:00000000 [ 1344.619250][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.619306][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.619331][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.619380][ T32] r5:00001000 r4:eb283000 [ 1344.619402][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.619470][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.619545][ T32] r5:84de9b8c r4:84de9800 [ 1344.619573][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.619689][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.619719][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.619772][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.619846][ T32] r4:8547df80 [ 1344.619872][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.619949][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.619979][ T32] r4:00000001 [ 1344.620026][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.620146][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 2 printk messages dropped ** [ 1344.620281][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1344.621073][ T32] r5:847c3c00 r4:829189bc [ 1344.621144][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1344.621551][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.622066][ T32] r5:85b1478c r4:85b14400 ** 3 printk messages dropped ** [ 1344.622274][ T32] r10:61c88647 r9:847c3c00 r8:85af09ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1344.622707][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.624167][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.624193][ T32] r4:00000000 [ 1344.624238][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.624285][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.624319][ T32] 1d20: 991c4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.624351][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.624377][ T32] 1d60: 800f0013 ffffffff [ 1344.624403][ T32] r5:800f0013 r4:80239bb0 [ 1344.624474][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.624533][ T32] r4:82ac11e4 [ 1344.624557][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.624604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.624645][ T32] r4:eb5d1dc0 [ 1344.624669][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.624768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.624796][ T32] r4:00000000 [ 1344.624816][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.624862][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.624909][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.624959][ T32] r5:00001000 r4:eb283000 [ 1344.625005][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.625100][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.625167][ T32] r5:84de9b8c r4:84de9800 [ 1344.625191][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.625240][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.625262][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.625311][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.625336][ T32] r4:8547df80 [ 1344.625355][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.625402][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.625548][ T32] r4:00000001 [ 1344.625600][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.625672][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.625704][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.625735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.625765][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.625797][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.625821][ T32] r4:853f2bc0 [ 1344.625843][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.625869][ T32] INFO: task kworker/1:948:6595 blocked for more than 471 seconds. [ 1344.625898][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.625960][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.651689][ T32] task:kworker/1:948 state:D stack:0 pid:6595 tgid:6595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.651792][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.651856][ T32] Call trace: [ 1344.651941][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.652014][ T32] r10:829189c0 r9:ed0cdd84 r8:00000002 r7:60000113 r6:ed0cdd8c r5:847c5400 [ 1344.652039][ T32] r4:847c5400 [ 1344.652061][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.652106][ T32] r5:847c5400 r4:829189bc [ 1344.652128][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.652171][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.652301][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0cde08 [ 1344.652331][ T32] r4:00000000 [ 1344.652353][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.652415][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.652486][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.652537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e580 [ 1344.652611][ T32] r4:00000000 [ 1344.652713][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.652792][ T32] r9:83018205 r8:847c5400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1344.652826][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.652921][ T32] r5:00001000 r4:ed0c3000 [ 1344.652947][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.652990][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.653033][ T32] r5:85b14b8c r4:85b14800 [ 1344.653100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.653183][ T32] r7:ddde2d40 r6:83018200 r5:85b14b8c r4:85af0a00 [ 1344.653215][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.653275][ T32] r10:61c88647 r9:847c5400 r8:85af0a2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.653301][ T32] r4:85af0a00 [ 1344.653321][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.653372][ T32] r10:00000000 r9:85af0a00 r8:8027ecf4 r7:ed0a9e60 r6:85adaa00 r5:847c5400 [ 1344.653407][ T32] r4:00000001 [ 1344.653466][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.653509][ T32] Exception stack(0xed0cdfb0 to 0xed0cdff8) [ 1344.653592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.653633][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.653663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.653696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.653719][ T32] r4:8547e4c0 ** 1 printk messages dropped ** [ 1344.654800][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.655345][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1344.655605][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1344.655931][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1344.667367][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1344.667768][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.668149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.668662][ T32] r5:847c6000 r4:829189bc [ 1344.668684][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.668727][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.668778][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0e1e08 ** 3 printk messages dropped ** [ 1344.668960][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1344.669516][ T32] r5:85b14f8c r4:85b14c00 ** 4 printk messages dropped ** [ 1344.669696][ T32] r4:85af0a80 ** 5 printk messages dropped ** [ 1344.669912][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.671359][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.671885][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1344.672289][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1344.672554][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 6 printk messages dropped ** [ 1344.672887][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1344.673187][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 1 printk messages dropped ** [ 1344.673281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.673310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.673344][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.673368][ T32] r4:853f2bc0 [ 1344.673410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.673441][ T32] INFO: task kworker/1:950:6600 blocked for more than 471 seconds. [ 1344.673471][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.673497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.673518][ T32] task:kworker/1:950 state:D stack:0 pid:6600 tgid:6600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.673611][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.673682][ T32] Call trace: [ 1344.673715][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.673765][ T32] r10:829189c0 r9:ed0f1d84 r8:00000002 r7:60000113 r6:ed0f1d8c r5:85348c00 [ 1344.673789][ T32] r4:85348c00 [ 1344.673809][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.673852][ T32] r5:85348c00 r4:829189bc [ 1344.673885][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.673932][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.673984][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f1e08 [ 1344.674007][ T32] r4:00000000 [ 1344.674051][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.674132][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.674200][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.674248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e840 [ 1344.674296][ T32] r4:00000000 [ 1344.674321][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.674455][ T32] r9:83018205 r8:85348c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0b9000 [ 1344.674483][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.674527][ T32] r5:00001000 r4:ed0e3000 [ 1344.674547][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.674666][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.674713][ T32] r5:85b1538c r4:85b15000 [ 1344.674791][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.674841][ T32] r7:ddde2d40 r6:83018200 r5:85b1538c r4:85af0b00 [ 1344.674864][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.674937][ T32] r10:61c88647 r9:85348c00 r8:85af0b2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.674971][ T32] r4:85af0b00 [ 1344.674992][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.675040][ T32] r10:00000000 r9:85af0b00 r8:8027ecf4 r7:ed0a9e60 r6:85adab00 r5:85348c00 [ 1344.675063][ T32] r4:00000001 [ 1344.675083][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.675119][ T32] Exception stack(0xed0f1fb0 to 0xed0f1ff8) [ 1344.675226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.675268][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.675299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.675331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.675354][ T32] r4:8547e500 [ 1344.701069][ T32] INFO: task kworker/1:950:6600 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.701229][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.701363][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.701463][ T32] Call trace: [ 1344.701527][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.701625][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.701661][ T32] r4:00000000 [ 1344.701684][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.701729][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.701763][ T32] 1d20: 999d3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.701795][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.701846][ T32] 1d60: 800f0013 ffffffff [ 1344.701879][ T32] r5:800f0013 r4:80239bb0 [ 1344.701901][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.701949][ T32] r4:82ac11e4 [ 1344.701969][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.702041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.702069][ T32] r4:eb5d1dc0 [ 1344.702138][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.702205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.702340][ T32] r4:00000000 [ 1344.702370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.702450][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.702477][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.702524][ T32] r5:00001000 r4:eb283000 [ 1344.702546][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.702588][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.702631][ T32] r5:84de9b8c r4:84de9800 [ 1344.702652][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.702698][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.702720][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.702770][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.702794][ T32] r4:8547df80 [ 1344.702815][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.702864][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.702887][ T32] r4:00000001 [ 1344.702909][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.702945][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.702973][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1344.703114][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1344.703719][ T32] r4:85349800 ** 1 printk messages dropped ** [ 1344.703790][ T32] r5:85349800 r4:829189bc [ 1344.703811][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.703853][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.703977][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.704129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e9c0 ** 9 printk messages dropped ** [ 1344.704577][ T32] r7:ddde2d40 r6:83018200 r5:85b1578c r4:85af0b80 ** 7 printk messages dropped ** [ 1344.704995][ T32] Exception stack(0xed0f9fb0 to 0xed0f9ff8) ** 4 printk messages dropped ** [ 1344.705266][ T32] r4:8547e6c0 ** 3 printk messages dropped ** [ 1344.721693][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.722047][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1344.722432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 8 printk messages dropped ** [ 1344.722843][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1344.723414][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.723612][ T32] INFO: task kworker/1:952:6603 blocked for more than 471 seconds. [ 1344.723646][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.723693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.723723][ T32] task:kworker/1:952 state:D stack:0 pid:6603 tgid:6603 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.723789][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.723836][ T32] Call trace: [ 1344.723897][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1344.724081][ T32] r10:829189c0 r9:ed091d84 r8:00000002 r7:60000113 r6:ed091d8c r5:85a9e000 [ 1344.724122][ T32] r4:85a9e000 [ 1344.724147][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1344.724193][ T32] r5:85a9e000 r4:829189bc [ 1344.724227][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.724273][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.724326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed091e08 [ 1344.724355][ T32] r4:00000000 [ 1344.724377][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.724436][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.724480][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.724557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547e7c0 [ 1344.724585][ T32] r4:00000000 [ 1344.724606][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.724652][ T32] r9:83018205 r8:85a9e000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1344.724674][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.724741][ T32] r5:00001000 r4:ed103000 [ 1344.724765][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.724832][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.724878][ T32] r5:85b15b8c r4:85b15800 [ 1344.724899][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.724946][ T32] r7:ddde2d40 r6:83018200 r5:85b15b8c r4:85af0c00 [ 1344.724987][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.725041][ T32] r10:61c88647 r9:85a9e000 r8:85af0c2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.725065][ T32] r4:85af0c00 [ 1344.725111][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.725163][ T32] r10:00000000 r9:85af0c00 r8:8027ecf4 r7:ed0a9e60 r6:85af0c80 r5:85a9e000 [ 1344.725191][ T32] r4:00000001 [ 1344.725213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.725254][ T32] Exception stack(0xed091fb0 to 0xed091ff8) [ 1344.725309][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.725344][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.725415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.725453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.725478][ T32] r4:8547ea00 [ 1344.739652][ T32] INFO: task kworker/1:952:6603 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.739942][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.740093][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.740164][ T32] Call trace: [ 1344.740202][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.740263][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.740309][ T32] r4:00000000 [ 1344.740360][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.740413][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.740451][ T32] 1d20: 99f7d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.740484][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.740537][ T32] 1d60: 800f0013 ffffffff [ 1344.740567][ T32] r5:800f0013 r4:80239bb0 [ 1344.740589][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.740636][ T32] r4:82ac11e4 [ 1344.740680][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.740767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.740795][ T32] r4:eb5d1dc0 [ 1344.740817][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.740865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.740890][ T32] r4:00000000 [ 1344.740910][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.740976][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.741000][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.741071][ T32] r5:00001000 r4:eb283000 [ 1344.741097][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.741143][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.741187][ T32] r5:84de9b8c r4:84de9800 [ 1344.741281][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.741358][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.741434][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.741490][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.741528][ T32] r4:8547df80 [ 1344.741577][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.741667][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.741701][ T32] r4:00000001 [ 1344.741724][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.741789][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.741822][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.741854][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.741882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.741916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.741990][ T32] r4:853f2bc0 [ 1344.742018][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.742065][ T32] INFO: task kworker/1:953:6606 blocked for more than 471 seconds. [ 1344.742103][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.742130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.742151][ T32] task:kworker/1:953 state:D stack:0 pid:6606 tgid:6606 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 2 printk messages dropped ** [ 1344.742295][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1344.742525][ T32] r5:85a9ec00 r4:829189bc [ 1344.742575][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.742630][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.742998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547ef80 ** 8 printk messages dropped ** [ 1344.743390][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1344.744042][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.745142][ T32] Call trace: [ 1344.745214][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.745270][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.745294][ T32] r4:00000000 [ 1344.745314][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.745364][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.745399][ T32] 1d20: 99f7d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.745436][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.745478][ T32] 1d60: 800f0013 ffffffff [ 1344.745508][ T32] r5:800f0013 r4:80239bb0 [ 1344.745555][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.745601][ T32] r4:82ac11e4 [ 1344.745624][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.745732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.745785][ T32] r4:eb5d1dc0 [ 1344.745832][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.745930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.766673][ T32] r4:00000000 [ 1344.766872][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.767027][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.767058][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.767109][ T32] r5:00001000 r4:eb283000 [ 1344.767131][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.767234][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.767298][ T32] r5:84de9b8c r4:84de9800 [ 1344.767348][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.767411][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.767449][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.767531][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.767584][ T32] r4:8547df80 [ 1344.767609][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.767686][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.767715][ T32] r4:00000001 [ 1344.767753][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.767802][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.767897][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.767933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.767963][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.767995][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.768018][ T32] r4:853f2bc0 [ 1344.768043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.768074][ T32] INFO: task kworker/1:954:6607 blocked for more than 471 seconds. [ 1344.768133][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.768164][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.768189][ T32] task:kworker/1:954 state:D stack:0 pid:6607 tgid:6607 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1344.768409][ T32] r10:829189c0 r9:ed039d84 r8:00000002 r7:60000113 r6:ed039d8c r5:85a9d400 ** 2 printk messages dropped ** [ 1344.768547][ T32] r5:85a9d400 r4:829189bc [ 1344.768569][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1344.768875][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8547ed40 ** 15 printk messages dropped ** [ 1344.769702][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1344.771024][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1344.771844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 8 printk messages dropped ** [ 1344.772323][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1344.773245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1344.774382][ T32] r5:85aa0000 r4:829189bc [ 1344.774439][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1344.774799][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 13 printk messages dropped ** [ 1344.775484][ T32] r4:85af0f00 ** 8 printk messages dropped ** [ 1344.809011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 18 printk messages dropped ** [ 1344.812451][ T32] r4:eb5d1dc0 [ 1344.812519][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.812628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.812709][ T32] r4:00000000 [ 1344.812770][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.812886][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.812959][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.813057][ T32] r5:00001000 r4:eb283000 [ 1344.813115][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.813203][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.813293][ T32] r5:84de9b8c r4:84de9800 [ 1344.813338][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.813445][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.813497][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.813597][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.813649][ T32] r4:8547df80 [ 1344.813696][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.813820][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.813877][ T32] r4:00000001 [ 1344.813938][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.814025][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.814089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.814153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.814232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.814294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.814325][ T32] r4:853f2bc0 [ 1344.814349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.814380][ T32] INFO: task kworker/1:956:6612 blocked for more than 471 seconds. [ 1344.814435][ T32] Not tainted 6.15.0-syzkaller #0 [ 1344.814466][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.814488][ T32] task:kworker/1:956 state:D stack:0 pid:6612 tgid:6612 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.814888][ T32] r5:85aa0c00 r4:829189bc [ 1344.814913][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.814957][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.815007][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed131e08 [ 1344.815031][ T32] r4:00000000 [ 1344.815052][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.815092][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.815131][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.815220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aa040 [ 1344.815266][ T32] r4:00000000 [ 1344.815287][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.815337][ T32] r9:83018205 r8:85aa0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [ 1344.815358][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.815401][ T32] r5:00001000 r4:ed13f000 [ 1344.815427][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.815467][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.815522][ T32] r5:85b16f8c r4:85b16c00 [ 1344.815546][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.815595][ T32] r7:ddde2d40 r6:83018200 r5:85b16f8c r4:85193000 [ 1344.815622][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.815732][ T32] r10:61c88647 r9:85aa0c00 r8:8519302c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.815787][ T32] r4:85193000 ** 2 printk messages dropped ** [ 1344.837053][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1344.837710][ T32] r4:851aa080 ** 6 printk messages dropped ** [ 1344.840188][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1344.840784][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1344.841136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 12 printk messages dropped ** [ 1344.842152][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1344.842753][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1344.843497][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.843979][ T32] r5:85aa1800 r4:829189bc [ 1344.844024][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.844114][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1344.844381][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1344.845243][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1344.881365][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1344.882336][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1344.882927][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 13 printk messages dropped ** [ 1344.884128][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 14 printk messages dropped ** [ 1344.885451][ T32] r10:829189c0 r9:ed155d84 r8:00000002 r7:60000113 r6:ed155d8c r5:85aa2400 ** 2 printk messages dropped ** [ 1344.885718][ T32] r5:85aa2400 r4:829189bc ** 3 printk messages dropped ** [ 1344.898438][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1344.899242][ T32] r5:00001000 r4:ed157000 [ 1344.899291][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.899359][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.899433][ T32] r5:85b1778c r4:85b17400 [ 1344.899477][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.899589][ T32] r7:ddde2d40 r6:83018200 r5:85b1778c r4:85193200 [ 1344.899638][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.899734][ T32] r10:61c88647 r9:85aa2400 r8:8519322c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.899782][ T32] r4:85193200 [ 1344.899824][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.899938][ T32] r10:00000000 r9:85193200 r8:8027ecf4 r7:ed13de60 r6:85193280 r5:85aa2400 [ 1344.899991][ T32] r4:00000001 [ 1344.900034][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.900127][ T32] Exception stack(0xed155fb0 to 0xed155ff8) [ 1344.900213][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.900276][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.900335][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.900402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.900461][ T32] r4:851aa240 [ 1344.901819][ T32] INFO: task kworker/1:958:6616 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1344.901873][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.901969][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.902047][ T32] Call trace: [ 1344.902086][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1344.902225][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1344.902256][ T32] r4:00000000 [ 1344.902277][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.902319][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1344.902378][ T32] 1d20: 9a9a4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1344.902439][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1344.902468][ T32] 1d60: 800f0013 ffffffff [ 1344.902495][ T32] r5:800f0013 r4:80239bb0 [ 1344.902534][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.902608][ T32] r4:82ac11e4 [ 1344.902737][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.902820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.902853][ T32] r4:eb5d1dc0 [ 1344.902900][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.902958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.902982][ T32] r4:00000000 [ 1344.903010][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.903073][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1344.903099][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.903143][ T32] r5:00001000 r4:eb283000 [ 1344.903168][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.903283][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.903357][ T32] r5:84de9b8c r4:84de9800 [ 1344.903384][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.903463][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1344.903489][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.903543][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.903583][ T32] r4:8547df80 [ 1344.903607][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.903697][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1344.903724][ T32] r4:00000001 [ 1344.903761][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.903841][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1344.903915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.903975][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.904010][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.904085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1344.904113][ T32] r4:853f2bc0 [ 1344.904208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1344.904336][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1344.904849][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.904921][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1344.905001][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.905186][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aa680 ** 11 printk messages dropped ** [ 1344.933709][ T32] r10:61c88647 r9:85aa3000 r8:8519332c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 10 printk messages dropped ** [ 1344.934608][ T32] r4:851aa380 ** 3 printk messages dropped ** [ 1344.947414][ T32] Call trace: ** 9 printk messages dropped ** [ 1344.948170][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1344.949415][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1344.950256][ T32] Not tainted 6.15.0-syzkaller #0 ** 9 printk messages dropped ** [ 1344.950885][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.950960][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.951114][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed161e08 [ 1344.951169][ T32] r4:00000000 [ 1344.951233][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1344.951310][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1344.951382][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.951476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aa800 [ 1344.951520][ T32] r4:00000000 [ 1344.951561][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1344.951646][ T32] r9:83018205 r8:85aa3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1344.951718][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1344.951803][ T32] r5:00001000 r4:ed16f000 [ 1344.951842][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1344.951916][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.951997][ T32] r5:85b17f8c r4:85b17c00 [ 1344.952036][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1344.952118][ T32] r7:ddde2d40 r6:83018200 r5:85b17f8c r4:85193400 [ 1344.952157][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1344.952252][ T32] r10:61c88647 r9:85aa3c00 r8:8519342c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1344.952297][ T32] r4:85193400 [ 1344.952334][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1344.952428][ T32] r10:00000000 r9:85193400 r8:8027ecf4 r7:ed149e60 r6:85193480 r5:85aa3c00 [ 1344.952473][ T32] r4:00000001 [ 1344.952511][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.952580][ T32] Exception stack(0xed161fb0 to 0xed161ff8) [ 1344.952634][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.952694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.952748][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.952813][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1344.954801][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 5 printk messages dropped ** [ 1344.955129][ T32] 1d60: 800f0013 ffffffff [ 1344.955178][ T32] r5:800f0013 r4:80239bb0 [ 1344.955313][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1344.955420][ T32] r4:82ac11e4 [ 1344.955466][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.955554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1344.955598][ T32] r4:eb5d1dc0 [ 1344.955637][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1344.955725][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1344.955769][ T32] r4:00000000 [ 1344.955807][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1344.980567][ T32] r5:84de9b8c r4:84de9800 ** 10 printk messages dropped ** [ 1344.981726][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1344.983268][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.983371][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1344.983559][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1344.984552][ T32] r10:61c88647 r9:85aa4800 r8:8519352c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1344.997793][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1344.999071][ T32] r4:eb5d1dc0 ** 8 printk messages dropped ** [ 1344.999648][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1345.000807][ T32] INFO: task kworker/1:962:6623 blocked for more than 471 seconds. ** 10 printk messages dropped ** [ 1345.001772][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1345.002031][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1345.003034][ T32] r10:61c88647 r9:85aa5400 r8:8519362c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.003081][ T32] r4:85193600 [ 1345.003119][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.003229][ T32] r10:00000000 r9:85193600 r8:8027ecf4 r7:ed16de60 r6:85193680 r5:85aa5400 [ 1345.003287][ T32] r4:00000001 [ 1345.003360][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.003441][ T32] Exception stack(0xed125fb0 to 0xed125ff8) [ 1345.003496][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.003554][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.003609][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.003673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.003750][ T32] r4:851aa600 [ 1345.004981][ T32] INFO: task kworker/1:962:6623 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.005048][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.005156][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.005234][ T32] Call trace: [ 1345.005291][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.005386][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.005440][ T32] r4:00000000 [ 1345.005479][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.005552][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.005615][ T32] 1d20: 9b2dd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.005679][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.005727][ T32] 1d60: 800f0013 ffffffff [ 1345.005777][ T32] r5:800f0013 r4:80239bb0 [ 1345.005825][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.005908][ T32] r4:82ac11e4 [ 1345.034252][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.034508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.034562][ T32] r4:eb5d1dc0 [ 1345.034605][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.034697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.034746][ T32] r4:00000000 [ 1345.034820][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.034922][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.034966][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.035052][ T32] r5:00001000 r4:eb283000 [ 1345.035093][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.035174][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.035279][ T32] r5:84de9b8c r4:84de9800 [ 1345.035323][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.035429][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.035476][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.035570][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.035615][ T32] r4:8547df80 [ 1345.035657][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.035750][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 4 printk messages dropped ** [ 1345.049389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1345.050719][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.050820][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed179e08 [ 1345.050869][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.051108][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 16 printk messages dropped ** [ 1345.052389][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1345.054723][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1345.055693][ T32] r4:eb5d1dc0 ** 8 printk messages dropped ** [ 1345.077174][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.077827][ T32] r4:00000001 [ 1345.077872][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.077953][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.078032][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.078105][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.078174][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.078247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.078301][ T32] r4:853f2bc0 [ 1345.078354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.078422][ T32] INFO: task kworker/1:964:6628 blocked for more than 471 seconds. [ 1345.078492][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.078546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.078594][ T32] task:kworker/1:964 state:D stack:0 pid:6628 tgid:6628 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.078710][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.078789][ T32] Call trace: [ 1345.078851][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.078959][ T32] r10:829189c0 r9:ed185d84 r8:00000002 r7:60000013 r6:ed185d8c r5:85aa8c00 [ 1345.079012][ T32] r4:85aa8c00 [ 1345.079056][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.079146][ T32] r5:85aa8c00 r4:829189bc [ 1345.079213][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.079303][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.079410][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed185e08 [ 1345.079480][ T32] r4:00000000 [ 1345.079570][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.079662][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.079748][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.079842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851aacc0 [ 1345.079895][ T32] r4:00000000 [ 1345.079941][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.080034][ T32] r9:83018205 r8:85aa8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0d5000 [ 1345.080076][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.080155][ T32] r5:00001000 r4:ed18f000 [ 1345.080196][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.080272][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.080375][ T32] r5:85b1cb8c r4:85b1c800 [ 1345.080561][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.080659][ T32] r7:ddde2d40 r6:83018200 r5:85b1cb8c r4:85193800 [ 1345.080700][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.080792][ T32] r10:61c88647 r9:85aa8c00 r8:8519382c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.080840][ T32] r4:85193800 [ 1345.080878][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.080988][ T32] r10:00000000 r9:85193800 r8:8027ecf4 r7:ed179e60 r6:85193880 r5:85aa8c00 [ 1345.081035][ T32] r4:00000001 [ 1345.081073][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.081141][ T32] Exception stack(0xed185fb0 to 0xed185ff8) [ 1345.081197][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.081257][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.081380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.081454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.081501][ T32] r4:851aad40 [ 1345.083165][ T32] INFO: task kworker/1:964:6628 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.083319][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1345.083758][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 15 printk messages dropped ** [ 1345.084911][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1345.085679][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1345.116876][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1345.117474][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.117975][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.118075][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a5e08 ** 2 printk messages dropped ** [ 1345.118254][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.119163][ T32] r7:ddde2d40 r6:83018200 r5:85b1d78c r4:85193900 ** 12 printk messages dropped ** [ 1345.120168][ T32] r4:851aac80 ** 8 printk messages dropped ** [ 1345.122435][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1345.123040][ T32] r4:eb5d1dc0 ** 5 printk messages dropped ** [ 1345.123479][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1345.124382][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1345.124993][ T32] INFO: task kworker/1:966:6632 blocked for more than 471 seconds. ** 11 printk messages dropped ** [ 1345.125797][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.125892][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b1e08 [ 1345.125968][ T32] r4:00000000 [ 1345.136768][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.136883][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.136965][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.137054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aefd40 [ 1345.137103][ T32] r4:00000000 [ 1345.137144][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.137238][ T32] r9:83018205 r8:8534c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0d9000 [ 1345.137301][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.137393][ T32] r5:00001000 r4:ed1a7000 [ 1345.137446][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.137525][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.137681][ T32] r5:85b1d38c r4:85b1d000 [ 1345.137740][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.137944][ T32] r7:ddde2d40 r6:83018200 r5:85b1d38c r4:85193980 [ 1345.138005][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.138115][ T32] r10:61c88647 r9:8534c800 r8:851939ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.138168][ T32] r4:85193980 [ 1345.138210][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.138305][ T32] r10:00000000 r9:85193980 r8:8027ecf4 r7:ed1a5e60 r6:85adac80 r5:8534c800 [ 1345.138351][ T32] r4:00000001 [ 1345.138391][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.138471][ T32] Exception stack(0xed1b1fb0 to 0xed1b1ff8) [ 1345.138552][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.138616][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.138676][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.138738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.138785][ T32] r4:851aab40 [ 1345.140408][ T32] INFO: task kworker/1:966:6632 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.140507][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.140631][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.140757][ T32] Call trace: [ 1345.140824][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.140988][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.141043][ T32] r4:00000000 [ 1345.141084][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.141161][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.141225][ T32] 1d20: 9bda9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.141285][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.141336][ T32] 1d60: 800f0013 ffffffff [ 1345.141417][ T32] r5:800f0013 r4:80239bb0 [ 1345.141465][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.141545][ T32] r4:82ac11e4 [ 1345.141587][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.141676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.141721][ T32] r4:eb5d1dc0 [ 1345.141760][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.141846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.141889][ T32] r4:00000000 [ 1345.141926][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.142010][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.142134][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.142224][ T32] r5:00001000 r4:eb283000 [ 1345.142329][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.142485][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.142640][ T32] r5:84de9b8c r4:84de9800 [ 1345.142685][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.142772][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.142812][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1345.143238][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 15 printk messages dropped ** [ 1345.144243][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1345.144653][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.144767][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1bde08 ** 7 printk messages dropped ** [ 1345.145399][ T32] r9:83018205 r8:8534d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 ** 14 printk messages dropped ** [ 1345.177321][ T32] Exception stack(0xed1bdfb0 to 0xed1bdff8) ** 10 printk messages dropped ** [ 1345.179862][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 16 printk messages dropped ** [ 1345.181143][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.181191][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.181276][ T32] r5:00001000 r4:eb283000 [ 1345.181316][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.181393][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.181482][ T32] r5:84de9b8c r4:84de9800 [ 1345.181523][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.181607][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.181648][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.181739][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.181784][ T32] r4:8547df80 [ 1345.181823][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.181915][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.181959][ T32] r4:00000001 [ 1345.181998][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.182065][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.182119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.182178][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.182234][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.182294][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.182341][ T32] r4:853f2bc0 [ 1345.182383][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.182440][ T32] INFO: task kworker/1:968:6635 blocked for more than 471 seconds. [ 1345.182556][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.182618][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.182669][ T32] task:kworker/1:968 state:D stack:0 pid:6635 tgid:6635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.182765][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.182848][ T32] Call trace: [ 1345.182943][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.183044][ T32] r10:829189c0 r9:ed1c9d84 r8:00000002 r7:60000013 r6:ed1c9d8c r5:8534e000 [ 1345.183090][ T32] r4:8534e000 [ 1345.183160][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.183293][ T32] r5:8534e000 r4:829189bc [ 1345.183347][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.183435][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.183532][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1c9e08 [ 1345.183592][ T32] r4:00000000 [ 1345.183635][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.183710][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.184511][ T32] r7:ddde2d40 r6:83018200 r5:85b1db8c r4:85193a80 ** 12 printk messages dropped ** [ 1345.185278][ T32] r4:85176100 ** 9 printk messages dropped ** [ 1345.213649][ T32] 1d20: 9c2cb000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 16 printk messages dropped ** [ 1345.214749][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1345.215836][ T32] r4:853f2bc0 ** 9 printk messages dropped ** [ 1345.229729][ T32] r4:8534ec00 ** 3 printk messages dropped ** [ 1345.230070][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1345.230393][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.231322][ T32] r7:ddde2d40 r6:83018200 r5:85b1e38c r4:85193b00 ** 5 printk messages dropped ** [ 1345.231749][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.231943][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.232012][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.232081][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.232162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.232219][ T32] r4:851760c0 [ 1345.233854][ T32] INFO: task kworker/1:969:6638 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.233937][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.234098][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.234181][ T32] Call trace: [ 1345.234244][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.234345][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.234399][ T32] r4:00000000 [ 1345.234449][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.234530][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.234597][ T32] 1d20: 9c5df000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.234681][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.234741][ T32] 1d60: 800f0013 ffffffff [ 1345.234793][ T32] r5:800f0013 r4:80239bb0 [ 1345.234836][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.234919][ T32] r4:82ac11e4 [ 1345.234963][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.235060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.235107][ T32] r4:eb5d1dc0 [ 1345.235153][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.235270][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.235319][ T32] r4:00000000 [ 1345.235358][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.235457][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.235507][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.235590][ T32] r5:00001000 r4:eb283000 [ 1345.235632][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.235708][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.235791][ T32] r5:84de9b8c r4:84de9800 [ 1345.235837][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.256419][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.256522][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.256651][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.256703][ T32] r4:8547df80 [ 1345.256746][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.256846][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.256894][ T32] r4:00000001 [ 1345.256941][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.257025][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.257092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.257158][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.257248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.257324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.257380][ T32] r4:853f2bc0 [ 1345.257470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.257555][ T32] INFO: task kworker/1:970:6641 blocked for more than 471 seconds. [ 1345.257638][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.257698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1345.257921][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.258515][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.258615][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfdde08 [ 1345.258671][ T32] r4:00000000 [ 1345.258713][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.258794][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.258875][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.258971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176780 [ 1345.259020][ T32] r4:00000000 [ 1345.259062][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.259156][ T32] r9:83018205 r8:85348000 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1345.259224][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.259313][ T32] r5:00001000 r4:eb58b000 [ 1345.259358][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.259448][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.259530][ T32] r5:85b1e78c r4:85b1e400 [ 1345.259575][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.259669][ T32] r7:ddde2d40 r6:83018200 r5:85b1e78c r4:85193b80 [ 1345.259716][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.259815][ T32] r10:61c88647 r9:85348000 r8:85193bac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.259863][ T32] r4:85193b80 [ 1345.259904][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.260005][ T32] r10:00000000 r9:85193b80 r8:8027ecf4 r7:ed1a1e60 r6:85adae80 r5:85348000 [ 1345.260053][ T32] r4:00000001 [ 1345.260096][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.260173][ T32] Exception stack(0xecfddfb0 to 0xecfddff8) [ 1345.260231][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.260293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.260352][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.260422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.260469][ T32] r4:851764c0 [ 1345.262082][ T32] INFO: task kworker/1:970:6641 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.262169][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.262290][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.262413][ T32] Call trace: [ 1345.262484][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.262593][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.262648][ T32] r4:00000000 [ 1345.262693][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.262902][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.263014][ T32] 1d20: 9c826000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.263316][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.263394][ T32] 1d60: 800f0013 ffffffff [ 1345.263458][ T32] r5:800f0013 r4:80239bb0 ** 1 printk messages dropped ** [ 1345.263591][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1345.263905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.263952][ T32] r4:00000000 [ 1345.263993][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.264087][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.264157][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.264254][ T32] r5:00001000 r4:eb283000 [ 1345.264298][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.264380][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.264491][ T32] r5:84de9b8c r4:84de9800 [ 1345.264549][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.264643][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.264684][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.264778][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.264827][ T32] r4:8547df80 [ 1345.264868][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.264961][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.265033][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.265303][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.265890][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.288360][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.288416][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed00de08 [ 1345.288464][ T32] r4:00000000 [ 1345.288489][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.288531][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.288636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851768c0 ** 12 printk messages dropped ** [ 1345.289142][ T32] r4:85193c00 ** 9 printk messages dropped ** [ 1345.289483][ T32] r4:85176740 ** 9 printk messages dropped ** [ 1345.290734][ T32] 1d20: 9cde8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1345.291154][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.291407][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1345.291944][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.292171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.292809][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.292859][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed019e08 [ 1345.292968][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.293034][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1345.293498][ T32] r5:85b1ef8c r4:85b1ec00 ** 6 printk messages dropped ** [ 1345.293781][ T32] r10:00000000 r9:85193c80 r8:8027ecf4 r7:ed00de60 r6:85adaf80 r5:85a60000 ** 7 printk messages dropped ** [ 1345.294087][ T32] r4:85176740 [ 1345.294635][ T32] INFO: task kworker/1:972:6646 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.294672][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.294729][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.294768][ T32] Call trace: [ 1345.294797][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.294847][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.294871][ T32] r4:00000000 [ 1345.294891][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.294930][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.294962][ T32] 1d20: 9cde8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.294994][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.295021][ T32] 1d60: 800f0013 ffffffff [ 1345.295046][ T32] r5:800f0013 r4:80239bb0 [ 1345.295066][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.295107][ T32] r4:82ac11e4 [ 1345.295180][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.295275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.295300][ T32] r4:eb5d1dc0 [ 1345.295322][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.295368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.295393][ T32] r4:00000000 [ 1345.295470][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.295522][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.295546][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.295614][ T32] r5:00001000 r4:eb283000 [ 1345.295639][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.295682][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.295723][ T32] r5:84de9b8c r4:84de9800 [ 1345.295743][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.295896][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.295923][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.318888][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.318938][ T32] r4:8547df80 [ 1345.318971][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.319047][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.319072][ T32] r4:00000001 [ 1345.319094][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.319133][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.319164][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.319215][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.319248][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.319281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.319304][ T32] r4:853f2bc0 [ 1345.319331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.319363][ T32] INFO: task kworker/1:973:6647 blocked for more than 471 seconds. [ 1345.319396][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.319444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.319471][ T32] task:kworker/1:973 state:D stack:0 pid:6647 tgid:6647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.319531][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.319578][ T32] Call trace: [ 1345.319668][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.319752][ T32] r10:829189c0 r9:ed025d84 r8:00000002 r7:60000013 r6:ed025d8c r5:85a60c00 [ 1345.319803][ T32] r4:85a60c00 [ 1345.319828][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.319902][ T32] r5:85a60c00 r4:829189bc [ 1345.319928][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.319971][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.320031][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed025e08 [ 1345.320056][ T32] r4:00000000 [ 1345.320076][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.320117][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.320159][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.320205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176e40 [ 1345.320229][ T32] r4:00000000 [ 1345.320250][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.320299][ T32] r9:83018205 r8:85a60c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1345.320321][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.320364][ T32] r5:00001000 r4:ebd83000 [ 1345.320411][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.320460][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.320503][ T32] r5:85b1fb8c r4:85b1f800 [ 1345.320525][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.320570][ T32] r7:ddde2d40 r6:83018200 r5:85b1fb8c r4:85193d00 [ 1345.320591][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.320641][ T32] r10:61c88647 r9:85a60c00 r8:85193d2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.320664][ T32] r4:85193d00 [ 1345.320684][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.320731][ T32] r10:00000000 r9:85193d00 r8:8027ecf4 r7:ed019e60 r6:84f89000 r5:85a60c00 [ 1345.320754][ T32] r4:00000001 [ 1345.320773][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.320811][ T32] Exception stack(0xed025fb0 to 0xed025ff8) [ 1345.320840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.320871][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.320900][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.320932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.320975][ T32] r4:85176740 [ 1345.321903][ T32] INFO: task kworker/1:973:6647 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 1 printk messages dropped ** [ 1345.322003][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.322234][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 5 printk messages dropped ** [ 1345.322456][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1345.322711][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.322848][ T32] r5:00001000 r4:eb283000 ** 9 printk messages dropped ** [ 1345.323180][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 11 printk messages dropped ** [ 1345.323617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1345.324064][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.324120][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed041e08 [ 1345.324163][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.324277][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1345.324638][ T32] r5:85b1f38c r4:85b1f000 ** 4 printk messages dropped ** [ 1345.324833][ T32] r4:85193d80 ** 9 printk messages dropped ** [ 1345.325180][ T32] r4:85176980 ** 4 printk messages dropped ** [ 1345.346394][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.346481][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.346508][ T32] r4:00000000 [ 1345.346531][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.346598][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.346641][ T32] 1d20: 9d493000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.346676][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.346702][ T32] 1d60: 800f0013 ffffffff [ 1345.346728][ T32] r5:800f0013 r4:80239bb0 [ 1345.346748][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.346796][ T32] r4:82ac11e4 [ 1345.346817][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.346865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.346889][ T32] r4:eb5d1dc0 [ 1345.346933][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.346985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.347011][ T32] r4:00000000 [ 1345.347032][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.347080][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.347103][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.347148][ T32] r5:00001000 r4:eb283000 [ 1345.347170][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.347230][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.347274][ T32] r5:84de9b8c r4:84de9800 [ 1345.347295][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.347341][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.347362][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.347420][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.347446][ T32] r4:8547df80 [ 1345.347466][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.347516][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.347541][ T32] r4:00000001 [ 1345.347561][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1345.347796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1345.348148][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1345.348354][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.348409][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed04de08 [ 1345.348435][ T32] r4:00000000 [ 1345.348467][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.348514][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1345.348717][ T32] r9:83018205 r8:85a63000 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 ** 7 printk messages dropped ** [ 1345.348998][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.349384][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.350617][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 8 printk messages dropped ** [ 1345.350992][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1345.351315][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.351591][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.351931][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1345.352228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1345.352504][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.352855][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.352924][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d9e08 ** 2 printk messages dropped ** [ 1345.353035][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1345.353316][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1345.353662][ T32] r10:61c88647 r9:85a61800 r8:85193eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.353688][ T32] r4:85193e80 [ 1345.353708][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.353757][ T32] r10:00000000 r9:85193e80 r8:8027ecf4 r7:ed025e60 r6:84f89180 r5:85a61800 [ 1345.353781][ T32] r4:00000001 [ 1345.353801][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.353845][ T32] Exception stack(0xed1d9fb0 to 0xed1d9ff8) [ 1345.353876][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.353907][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.353936][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.353968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.354014][ T32] r4:85176dc0 [ 1345.354590][ T32] INFO: task kworker/1:976:6652 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.354650][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.354737][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.354807][ T32] Call trace: [ 1345.354843][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.354896][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.354921][ T32] r4:00000000 [ 1345.354941][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.354999][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.355037][ T32] 1d20: 9d493000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.355070][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.355095][ T32] 1d60: 800f0013 ffffffff [ 1345.355121][ T32] r5:800f0013 r4:80239bb0 [ 1345.355142][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.355232][ T32] r4:82ac11e4 [ 1345.355258][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.355308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.355355][ T32] r4:eb5d1dc0 [ 1345.355412][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.355474][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.355526][ T32] r4:00000000 [ 1345.355553][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.355601][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.355647][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.355695][ T32] r5:00001000 r4:eb283000 [ 1345.355716][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.355766][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.355808][ T32] r5:84de9b8c r4:84de9800 [ 1345.355872][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.356028][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.381025][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.381153][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.381183][ T32] r4:8547df80 [ 1345.381205][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.381257][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.381282][ T32] r4:00000001 [ 1345.381302][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.381341][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.381376][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.381417][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.381464][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.381502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.381526][ T32] r4:853f2bc0 [ 1345.381550][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.381581][ T32] INFO: task kworker/1:977:6654 blocked for more than 471 seconds. [ 1345.381615][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.381641][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.381663][ T32] task:kworker/1:977 state:D stack:0 pid:6654 tgid:6654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.381726][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.381771][ T32] Call trace: [ 1345.381818][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.381903][ T32] r10:829189c0 r9:ed1e1d84 r8:00000002 r7:60000013 r6:ed1e1d8c r5:85a63c00 [ 1345.381936][ T32] r4:85a63c00 [ 1345.381963][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.382010][ T32] r5:85a63c00 r4:829189bc [ 1345.382054][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.382119][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.382175][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e1e08 [ 1345.382223][ T32] r4:00000000 [ 1345.382247][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.382289][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.382332][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.382379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85176f00 [ 1345.382409][ T32] r4:00000000 [ 1345.382432][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.382481][ T32] r9:83018205 r8:85a63c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1345.382505][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.382550][ T32] r5:00001000 r4:ebddd000 [ 1345.382593][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.382640][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.382685][ T32] r5:85b1ff8c r4:85b1fc00 [ 1345.382706][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1345.382952][ T32] r10:00000000 r9:85193f00 r8:8027ecf4 r7:ed1d9e60 r6:84f89200 r5:85a63c00 ** 7 printk messages dropped ** [ 1345.383234][ T32] r4:85176d40 ** 3 printk messages dropped ** [ 1345.384357][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.384749][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1345.385074][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1345.385229][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1345.385608][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.398713][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.399003][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1345.399444][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1ede08 [ 1345.399470][ T32] r4:00000000 [ 1345.399491][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.399533][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1345.399714][ T32] r9:83018205 r8:85a66000 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 8 printk messages dropped ** [ 1345.400108][ T32] r10:61c88647 r9:85a66000 r8:85193fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1345.400409][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1345.401619][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.401859][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1345.402300][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.402390][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.402422][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.402491][ T32] r5:00001000 r4:eb283000 [ 1345.402515][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.402558][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.402600][ T32] r5:84de9b8c r4:84de9800 [ 1345.402620][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.402689][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.402716][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.402767][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.402791][ T32] r4:8547df80 [ 1345.403049][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.403124][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.403156][ T32] r4:00000001 [ 1345.403178][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.403233][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.403263][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.403295][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.403354][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.403402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.403437][ T32] r4:853f2bc0 [ 1345.403460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.403485][ T32] INFO: task kworker/1:979:6658 blocked for more than 471 seconds. [ 1345.403514][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.403539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.403560][ T32] task:kworker/1:979 state:D stack:0 pid:6658 tgid:6658 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.403630][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.403675][ T32] Call trace: [ 1345.403732][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.403783][ T32] r10:829189c0 r9:ed1f1d84 r8:00000002 r7:60000113 r6:ed1f1d8c r5:85a65400 [ 1345.403807][ T32] r4:85a65400 [ 1345.403827][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.403872][ T32] r5:85a65400 r4:829189bc [ 1345.403892][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.403933][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.403983][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f1e08 [ 1345.404008][ T32] r4:00000000 [ 1345.404027][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.404067][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.404106][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.404165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510040 [ 1345.404193][ T32] r4:00000000 [ 1345.404214][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.404262][ T32] r9:83018205 r8:85a65400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1345.404284][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.404327][ T32] r5:00001000 r4:ecb45000 [ 1345.404347][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.404423][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.404482][ T32] r5:85b20f8c r4:85b20c00 [ 1345.404505][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.404551][ T32] r7:ddde2d40 r6:83018200 r5:85b20f8c r4:8552d000 [ 1345.404571][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.404621][ T32] r10:61c88647 r9:85a65400 r8:8552d02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.404645][ T32] r4:8552d000 [ 1345.404664][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.404714][ T32] r10:00000000 r9:8552d000 r8:8027ecf4 r7:ed1d9e60 r6:84f89300 r5:85a65400 [ 1345.404737][ T32] r4:00000001 [ 1345.404757][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.404793][ T32] Exception stack(0xed1f1fb0 to 0xed1f1ff8) [ 1345.404821][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.404853][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.404882][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.404937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.404988][ T32] r4:851aaf40 [ 1345.405616][ T32] INFO: task kworker/1:979:6658 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 4 printk messages dropped ** [ 1345.406027][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1345.429507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 8 printk messages dropped ** [ 1345.429822][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1345.430225][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1345.430744][ T32] INFO: task kworker/1:980:6660 blocked for more than 471 seconds. ** 8 printk messages dropped ** [ 1345.431092][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1345.431322][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f9e08 [ 1345.431346][ T32] r4:00000000 [ 1345.431365][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.431452][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.431756][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.432181][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1345.432466][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.433824][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1345.434195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 10 printk messages dropped ** [ 1345.434586][ T32] r5:84de9b8c r4:84de9800 ** 8 printk messages dropped ** [ 1345.434963][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1345.435091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.435122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.435177][ T32] r4:853f2bc0 [ 1345.435215][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.435244][ T32] INFO: task kworker/1:981:6662 blocked for more than 471 seconds. [ 1345.435303][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.435332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.435353][ T32] task:kworker/1:981 state:D stack:0 pid:6662 tgid:6662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.435401][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.435522][ T32] Call trace: [ 1345.435587][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.435638][ T32] r10:829189c0 r9:ed201d84 r8:00000002 r7:60000013 r6:ed201d8c r5:847c1800 [ 1345.435662][ T32] r4:847c1800 [ 1345.435695][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.435742][ T32] r5:847c1800 r4:829189bc [ 1345.435764][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.435808][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.435942][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed201e08 [ 1345.449026][ T32] r4:00000000 [ 1345.449118][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.449270][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.449366][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.449472][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510a40 [ 1345.449542][ T32] r4:00000000 [ 1345.449596][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.449710][ T32] r9:83018205 r8:847c1800 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1345.449766][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.449865][ T32] r5:00001000 r4:ecfd9000 [ 1345.449918][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.450015][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.450148][ T32] r5:85b22b8c r4:85b22800 [ 1345.450213][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.450325][ T32] r7:ddde2d40 r6:83018200 r5:85b22b8c r4:8552d100 [ 1345.450382][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.450495][ T32] r10:61c88647 r9:847c1800 r8:8552d12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.450552][ T32] r4:8552d100 [ 1345.450604][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.450719][ T32] r10:00000000 r9:8552d100 r8:8027ecf4 r7:ed1f1e60 r6:84f89400 r5:847c1800 [ 1345.450783][ T32] r4:00000001 [ 1345.450838][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.450926][ T32] Exception stack(0xed201fb0 to 0xed201ff8) [ 1345.450999][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.451103][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.451246][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.451328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.451384][ T32] r4:84e07b40 [ 1345.453213][ T32] INFO: task kworker/1:981:6662 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.453295][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.453467][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.453572][ T32] Call trace: [ 1345.453675][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.453790][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.453846][ T32] r4:00000000 [ 1345.453894][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.453983][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.454057][ T32] 1d20: 9e4a1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.454163][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.454235][ T32] 1d60: 800f0013 ffffffff [ 1345.454308][ T32] r5:800f0013 r4:80239bb0 [ 1345.454363][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.454459][ T32] r4:82ac11e4 [ 1345.454511][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.454614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.454689][ T32] r4:eb5d1dc0 [ 1345.454744][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.454852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.454906][ T32] r4:00000000 [ 1345.454953][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.455053][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.455105][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.455241][ T32] r5:00001000 r4:eb283000 [ 1345.455291][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.455383][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.455479][ T32] r5:84de9b8c r4:84de9800 [ 1345.455539][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.455656][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.455707][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1345.455937][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1345.479831][ T32] INFO: task kworker/1:982:6664 blocked for more than 471 seconds. ** 12 printk messages dropped ** [ 1345.481026][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed209e08 [ 1345.481084][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.481452][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.482226][ T32] r5:85b2138c r4:85b21000 ** 7 printk messages dropped ** [ 1345.482840][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1345.483037][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.483105][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.483181][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.483281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.483335][ T32] r4:85510080 [ 1345.485076][ T32] INFO: task kworker/1:982:6664 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.485175][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.485301][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.485382][ T32] Call trace: [ 1345.485482][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.485588][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.485701][ T32] r4:00000000 [ 1345.485761][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.485852][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.485926][ T32] 1d20: 9e809000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.502474][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.502611][ T32] 1d60: 800f0013 ffffffff [ 1345.502653][ T32] r5:800f0013 r4:80239bb0 [ 1345.502680][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.502752][ T32] r4:82ac11e4 [ 1345.502775][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.502824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.502848][ T32] r4:eb5d1dc0 [ 1345.502869][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.502916][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.502940][ T32] r4:00000000 [ 1345.502961][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1345.503244][ T32] r5:84de9b8c r4:84de9800 ** 8 printk messages dropped ** [ 1345.503584][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1345.504002][ T32] task:kworker/1:983 state:D stack:0 pid:6666 tgid:6666 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.504541][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed211e08 [ 1345.504565][ T32] r4:00000000 [ 1345.504585][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.504625][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.504719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510400 ** 8 printk messages dropped ** [ 1345.505004][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 14 printk messages dropped ** [ 1345.524843][ T32] INFO: task kworker/1:983:6666 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 19 printk messages dropped ** [ 1345.525779][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.539313][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1345.539581][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 9 printk messages dropped ** [ 1345.539893][ T32] task:kworker/1:984 state:D stack:0 pid:6668 tgid:6668 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.540370][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed219e08 [ 1345.540397][ T32] r4:00000000 [ 1345.540423][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.540506][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1345.540868][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.541251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.541286][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.541315][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.541347][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.541384][ T32] r4:85510280 [ 1345.542371][ T32] INFO: task kworker/1:984:6668 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.542417][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.542501][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.542544][ T32] Call trace: [ 1345.542575][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.542626][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.542652][ T32] r4:00000000 [ 1345.542695][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.542741][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.542798][ T32] 1d20: 9f2c3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.542857][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.542886][ T32] 1d60: 800f0013 ffffffff [ 1345.542912][ T32] r5:800f0013 r4:80239bb0 [ 1345.542934][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.542989][ T32] r4:82ac11e4 [ 1345.543016][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.543064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.543088][ T32] r4:eb5d1dc0 [ 1345.543108][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.543171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.543213][ T32] r4:00000000 [ 1345.543235][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.543283][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.543306][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.543348][ T32] r5:00001000 r4:eb283000 [ 1345.543369][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.543418][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.543463][ T32] r5:84de9b8c r4:84de9800 [ 1345.543485][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.543532][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.543553][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.543602][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.543641][ T32] r4:8547df80 [ 1345.543665][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.543715][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.543741][ T32] r4:00000001 [ 1345.543762][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.543799][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.543829][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.543860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.543946][ T32] r4:853f2bc0 ** 9 printk messages dropped ** [ 1345.544279][ T32] r4:85aaa400 ** 4 printk messages dropped ** [ 1345.544462][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd31e08 [ 1345.544486][ T32] r4:00000000 [ 1345.544506][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.544632][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510680 ** 11 printk messages dropped ** [ 1345.545093][ T32] r10:61c88647 r9:85aaa400 r8:8552d32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 2 printk messages dropped ** [ 1345.545229][ T32] r10:00000000 r9:8552d300 r8:8027ecf4 r7:ed201e60 r6:8552d380 r5:85aaa400 [ 1345.545257][ T32] r4:00000001 [ 1345.545280][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.545317][ T32] Exception stack(0xecd31fb0 to 0xecd31ff8) [ 1345.545346][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.545378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.545411][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.545445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.545470][ T32] r4:855103c0 [ 1345.556690][ T32] INFO: task kworker/1:985:6670 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.556811][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1345.557217][ T32] 1d20: 9f2c3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 10 printk messages dropped ** [ 1345.557673][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1345.557998][ T32] r5:84de9b8c r4:84de9800 ** 9 printk messages dropped ** [ 1345.558324][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 11 printk messages dropped ** [ 1345.559228][ T32] Call trace: ** 7 printk messages dropped ** [ 1345.559613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed21de08 [ 1345.559637][ T32] r4:00000000 [ 1345.559658][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1345.559814][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510800 ** 14 printk messages dropped ** [ 1345.560491][ T32] r10:00000000 r9:8552d400 r8:8027ecf4 r7:ed201e60 r6:8552d480 r5:85aab000 ** 10 printk messages dropped ** [ 1345.561694][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1345.562131][ T32] r4:82ac11e4 ** 8 printk messages dropped ** [ 1345.562421][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1345.562867][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1345.563229][ T32] task:kworker/1:987 state:D stack:0 pid:6675 tgid:6675 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.563626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed221e08 [ 1345.563654][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.563751][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.563795][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.563842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510940 [ 1345.563870][ T32] r4:00000000 [ 1345.564050][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.564163][ T32] r9:83018205 r8:85aabc00 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1345.564190][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.564236][ T32] r5:00001000 r4:ecd8d000 [ 1345.564280][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.564325][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.564368][ T32] r5:85b2278c r4:85b22400 [ 1345.564392][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.564444][ T32] r7:ddde2d40 r6:83018200 r5:85b2278c r4:8552d500 [ 1345.564465][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.564516][ T32] r10:61c88647 r9:85aabc00 r8:8552d52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.564541][ T32] r4:8552d500 [ 1345.564562][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.564609][ T32] r10:00000000 r9:8552d500 r8:8027ecf4 r7:ed201e60 r6:8552d580 r5:85aabc00 [ 1345.564632][ T32] r4:00000001 [ 1345.564652][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.564688][ T32] Exception stack(0xed221fb0 to 0xed221ff8) [ 1345.564715][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.564746][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.564774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.564806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.564964][ T32] r4:85510a40 [ 1345.565613][ T32] INFO: task kworker/1:987:6675 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.565885][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.596852][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.596931][ T32] Call trace: [ 1345.596966][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.597028][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.597053][ T32] r4:00000000 [ 1345.597073][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.597115][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.597149][ T32] 1d20: 9f8ea000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 3 printk messages dropped ** [ 1345.597285][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 14 printk messages dropped ** [ 1345.598106][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 13 printk messages dropped ** [ 1345.598730][ T32] r4:853f2bc0 ** 8 printk messages dropped ** [ 1345.599221][ T32] r10:829189c0 r9:ecd91d84 r8:00000002 r7:60000113 r6:ecd91d8c r5:85aac800 ** 5 printk messages dropped ** [ 1345.599657][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecd91e08 [ 1345.599680][ T32] r4:00000000 [ 1345.599751][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1345.599903][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.600123][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1345.600546][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.600583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.600612][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.600689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.600748][ T32] r4:85510980 [ 1345.601764][ T32] INFO: task kworker/1:988:6676 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.601804][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.601929][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.601975][ T32] Call trace: [ 1345.602030][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.602083][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.602121][ T32] r4:00000000 [ 1345.602144][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.602187][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.602266][ T32] 1d20: 9f8ea000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.602303][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.602329][ T32] 1d60: 800f0013 ffffffff [ 1345.602354][ T32] r5:800f0013 r4:80239bb0 [ 1345.602377][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.602426][ T32] r4:82ac11e4 [ 1345.602447][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.602493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.602516][ T32] r4:eb5d1dc0 [ 1345.602536][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.602582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.602671][ T32] r4:00000000 [ 1345.602695][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.602767][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.602794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.603013][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 11 printk messages dropped ** [ 1345.603708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1345.604284][ T32] r5:85aad400 r4:829189bc ** 2 printk messages dropped ** [ 1345.604398][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed229e08 [ 1345.604430][ T32] r4:00000000 [ 1345.604570][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1345.605307][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 12 printk messages dropped ** [ 1345.636851][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1345.638568][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 14 printk messages dropped ** [ 1345.639349][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.639866][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 11 printk messages dropped ** [ 1345.640317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 14 printk messages dropped ** [ 1345.640854][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.640926][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed22de08 [ 1345.640976][ T32] r4:00000000 [ 1345.640997][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.641043][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.641083][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.641129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85510dc0 [ 1345.641167][ T32] r4:00000000 [ 1345.641212][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.641261][ T32] r9:83018205 r8:85aae000 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1345.641285][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.641328][ T32] r5:00001000 r4:ed03d000 [ 1345.641349][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.641389][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.641460][ T32] r5:85b2338c r4:85b23000 [ 1345.641483][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.641529][ T32] r7:ddde2d40 r6:83018200 r5:85b2338c r4:8552d800 [ 1345.641551][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.641605][ T32] r10:61c88647 r9:85aae000 r8:8552d82c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.641634][ T32] r4:8552d800 [ 1345.641664][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.641719][ T32] r10:00000000 r9:8552d800 r8:8027ecf4 r7:ed229e60 r6:8552d880 r5:85aae000 [ 1345.641757][ T32] r4:00000001 [ 1345.641789][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.641829][ T32] Exception stack(0xed22dfb0 to 0xed22dff8) [ 1345.641857][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.641888][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.641916][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.641970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.642001][ T32] r4:85510d00 [ 1345.642657][ T32] INFO: task kworker/1:990:6680 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.642694][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.642779][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.642821][ T32] Call trace: [ 1345.642851][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.642904][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.642949][ T32] r4:00000000 [ 1345.642988][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.643037][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.643073][ T32] 1d20: a019e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.643105][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.643131][ T32] 1d60: 800f0013 ffffffff [ 1345.643181][ T32] r5:800f0013 r4:80239bb0 [ 1345.643232][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.643279][ T32] r4:82ac11e4 [ 1345.643300][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.643346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.643369][ T32] r4:eb5d1dc0 [ 1345.643389][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.643439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.643463][ T32] r4:00000000 [ 1345.643483][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1345.643551][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1345.644151][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.644621][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.644903][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.644953][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed251e08 [ 1345.644976][ T32] r4:00000000 [ 1345.644995][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.645101][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.645439][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.645724][ T32] r4:8552d900 ** 5 printk messages dropped ** [ 1345.645915][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.669619][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.669955][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 13 printk messages dropped ** [ 1345.670626][ T32] r5:00001000 r4:eb283000 ** 10 printk messages dropped ** [ 1345.671302][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1345.671599][ T32] INFO: task kworker/1:992:6685 blocked for more than 472 seconds. ** 12 printk messages dropped ** [ 1345.672233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed259e08 [ 1345.672278][ T32] r4:00000000 [ 1345.672301][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.672342][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.672379][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.672469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfb480 [ 1345.672519][ T32] r4:00000000 [ 1345.672544][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.672624][ T32] r9:83018205 r8:85a6bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [ 1345.672650][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.672723][ T32] r5:00001000 r4:ed27b000 [ 1345.672777][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.672824][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.672900][ T32] r5:85b2878c r4:85b28400 [ 1345.672923][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.672996][ T32] r7:ddde2d40 r6:83018200 r5:85b2878c r4:8552d980 [ 1345.673085][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.673148][ T32] r10:61c88647 r9:85a6bc00 r8:8552d9ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.673176][ T32] r4:8552d980 [ 1345.673198][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.673248][ T32] r10:00000000 r9:8552d980 r8:8027ecf4 r7:ed251e60 r6:84f89680 r5:85a6bc00 [ 1345.673270][ T32] r4:00000001 [ 1345.673290][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.673330][ T32] Exception stack(0xed259fb0 to 0xed259ff8) [ 1345.673361][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.673484][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.673555][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.673605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.673636][ T32] r4:85510e80 [ 1345.674327][ T32] INFO: task kworker/1:992:6685 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.674366][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.674459][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.674589][ T32] Call trace: [ 1345.674647][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.674715][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.674744][ T32] r4:00000000 [ 1345.674765][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.674806][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.674838][ T32] 1d20: a03eb000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.674868][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.674892][ T32] 1d60: 800f0013 ffffffff [ 1345.674937][ T32] r5:800f0013 r4:80239bb0 [ 1345.674963][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.675007][ T32] r4:82ac11e4 [ 1345.675027][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.675074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.675098][ T32] r4:eb5d1dc0 [ 1345.675117][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.675171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.675238][ T32] r4:00000000 [ 1345.675275][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.675326][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.675351][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.675399][ T32] r5:00001000 r4:eb283000 [ 1345.675433][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.675479][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.675543][ T32] r5:84de9b8c r4:84de9800 [ 1345.675567][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.675615][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.675637][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.675686][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.675710][ T32] r4:8547df80 [ 1345.675730][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.675797][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.675825][ T32] r4:00000001 [ 1345.675846][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.675906][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.693854][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.694463][ T32] task:kworker/1:993 state:D stack:0 pid:6686 tgid:6686 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.695225][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed25de08 [ 1345.695273][ T32] r4:00000000 [ 1345.695300][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.695371][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.695465][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.695715][ T32] r9:83018205 r8:85a6c800 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 ** 8 printk messages dropped ** [ 1345.706692][ T32] r10:61c88647 r9:85a6c800 r8:8552da2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1345.707390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1345.708892][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1345.709117][ T32] 1d60: 800f0013 ffffffff [ 1345.709172][ T32] r5:800f0013 r4:80239bb0 [ 1345.709198][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.709256][ T32] r4:82ac11e4 [ 1345.709280][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.709334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.709376][ T32] r4:eb5d1dc0 [ 1345.709427][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.709489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.709515][ T32] r4:00000000 [ 1345.709536][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.709629][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.709678][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.709737][ T32] r5:00001000 r4:eb283000 [ 1345.709762][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.709836][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.709886][ T32] r5:84de9b8c r4:84de9800 [ 1345.709907][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.709998][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.710037][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.710091][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.710119][ T32] r4:8547df80 [ 1345.710138][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.710199][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.710222][ T32] r4:00000001 [ 1345.710266][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.710323][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.710374][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.710418][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.710448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.710479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.710527][ T32] r4:853f2bc0 [ 1345.710562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.710621][ T32] INFO: task kworker/1:994:6689 blocked for more than 472 seconds. [ 1345.710697][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.710732][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.710754][ T32] task:kworker/1:994 state:D stack:0 pid:6689 tgid:6689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.710803][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.710857][ T32] Call trace: [ 1345.710889][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.710940][ T32] r10:829189c0 r9:ed231d84 r8:00000002 r7:60000113 r6:ed231d8c r5:85a6d400 [ 1345.710987][ T32] r4:85a6d400 [ 1345.711031][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.711102][ T32] r5:85a6d400 r4:829189bc [ 1345.711127][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.711179][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.711284][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed231e08 [ 1345.711311][ T32] r4:00000000 [ 1345.711331][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.711372][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.711434][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.711505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfb380 [ 1345.711558][ T32] r4:00000000 [ 1345.711593][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1345.711835][ T32] r5:85b2838c r4:85b28000 ** 7 printk messages dropped ** [ 1345.712148][ T32] r4:00000001 [ 1345.712168][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.712214][ T32] Exception stack(0xed231fb0 to 0xed231ff8) [ 1345.712245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.712276][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.712306][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.712337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.712360][ T32] r4:84dfb100 [ 1345.713011][ T32] INFO: task kworker/1:994:6689 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.713075][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.713138][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.713204][ T32] Call trace: [ 1345.713237][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.713288][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.713313][ T32] r4:00000000 [ 1345.713372][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.713423][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.713457][ T32] 1d20: a0a84000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.713498][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.713543][ T32] 1d60: 800f0013 ffffffff [ 1345.713592][ T32] r5:800f0013 r4:80239bb0 ** 1 printk messages dropped ** [ 1345.713661][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1345.713863][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.714015][ T32] r5:00001000 r4:eb283000 ** 6 printk messages dropped ** [ 1345.714289][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 12 printk messages dropped ** [ 1345.714736][ T32] INFO: task kworker/0:774:6692 blocked for more than 472 seconds. ** 9 printk messages dropped ** [ 1345.715174][ T32] r5:85a6b000 r4:829189bc ** 2 printk messages dropped ** [ 1345.715366][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed289e08 [ 1345.715410][ T32] r4:00000000 [ 1345.715431][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1345.715791][ T32] r5:00001000 r4:ecda5000 ** 9 printk messages dropped ** [ 1345.736657][ T32] r10:00000000 r9:84f89800 r8:8027ecf4 r7:ecf15e60 r6:84f89880 r5:85a6b000 ** 11 printk messages dropped ** [ 1345.738369][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.738587][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.738648][ T32] 1d20: a0e89000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.738684][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.738712][ T32] 1d60: 800f0013 ffffffff [ 1345.738737][ T32] r5:800f0013 r4:80239bb0 [ 1345.738757][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.738803][ T32] r4:82ac11e4 [ 1345.738824][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.738870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.738901][ T32] r4:eb5d1dc0 [ 1345.738949][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.739000][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.739024][ T32] r4:00000000 [ 1345.739056][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.739107][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.739132][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.739182][ T32] r5:00001000 r4:eb283000 [ 1345.739257][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.739310][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.739353][ T32] r5:84de9b8c r4:84de9800 [ 1345.739375][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.739458][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.739496][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.739588][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.739633][ T32] r4:8547df80 [ 1345.739675][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.739767][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.739813][ T32] r4:00000001 [ 1345.739854][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.739927][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.740009][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.740080][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.740139][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.740213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.740261][ T32] r4:853f2bc0 [ 1345.740304][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.740360][ T32] INFO: task kworker/1:995:6693 blocked for more than 472 seconds. [ 1345.740424][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1345.741178][ T32] r5:85a68c00 r4:829189bc ** 2 printk messages dropped ** [ 1345.741437][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed28de08 [ 1345.741484][ T32] r4:00000000 [ 1345.741506][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1345.741799][ T32] r5:00001000 r4:ed29f000 ** 10 printk messages dropped ** [ 1345.742192][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1345.742496][ T32] r4:84dfb200 ** 2 printk messages dropped ** [ 1345.743270][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.743318][ T32] Call trace: [ 1345.743375][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.743433][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.743463][ T32] r4:00000000 [ 1345.743487][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.743530][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.743563][ T32] 1d20: a0e89000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.743595][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.743620][ T32] 1d60: 800f0013 ffffffff [ 1345.743657][ T32] r5:800f0013 r4:80239bb0 [ 1345.743684][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.743750][ T32] r4:82ac11e4 [ 1345.743775][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.743823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.743847][ T32] r4:eb5d1dc0 [ 1345.743868][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.743915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.743938][ T32] r4:00000000 [ 1345.743958][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.744002][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.744025][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.744066][ T32] r5:00001000 r4:eb283000 [ 1345.744086][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.744126][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1345.744363][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1345.744608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1345.745074][ T32] r5:85a6e000 r4:829189bc ** 2 printk messages dropped ** [ 1345.745206][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed299e08 [ 1345.745229][ T32] r4:00000000 [ 1345.745249][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.745288][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1345.745508][ T32] r9:83018205 r8:85a6e000 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 ** 6 printk messages dropped ** [ 1345.745812][ T32] r7:ddde2d40 r6:83018200 r5:85b28b8c r4:8552db80 ** 8 printk messages dropped ** [ 1345.778996][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1345.780342][ T32] Call trace: ** 8 printk messages dropped ** [ 1345.780727][ T32] r5:800f0013 r4:80239bb0 ** 7 printk messages dropped ** [ 1345.781094][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1345.781481][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 14 printk messages dropped ** [ 1345.781981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1345.782500][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed29de08 [ 1345.782579][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.782687][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1345.783101][ T32] r5:85b2938c r4:85b29000 ** 5 printk messages dropped ** [ 1345.783335][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.783404][ T32] r10:00000000 r9:8552dc00 r8:8027ecf4 r7:ed28de60 r6:84f89a00 r5:85a6ec00 [ 1345.783455][ T32] r4:00000001 [ 1345.783478][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.783517][ T32] Exception stack(0xed29dfb0 to 0xed29dff8) [ 1345.783545][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.783587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.783619][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.783672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.783705][ T32] r4:84dfb300 [ 1345.784343][ T32] INFO: task kworker/1:997:6696 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.784381][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.784440][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.784522][ T32] Call trace: [ 1345.784587][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.784658][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.784687][ T32] r4:00000000 [ 1345.784707][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.784747][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.784797][ T32] 1d20: a1a16000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.784833][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.784858][ T32] 1d60: 800f0013 ffffffff [ 1345.784883][ T32] r5:800f0013 r4:80239bb0 [ 1345.784904][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.784946][ T32] r4:82ac11e4 [ 1345.784967][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.785032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.785059][ T32] r4:eb5d1dc0 [ 1345.785087][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.785163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.785197][ T32] r4:00000000 [ 1345.785220][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.785267][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.785289][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.785331][ T32] r5:00001000 r4:eb283000 [ 1345.785351][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.785393][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.785434][ T32] r5:84de9b8c r4:84de9800 [ 1345.785466][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.785547][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.785592][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.785645][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.785692][ T32] r4:8547df80 [ 1345.785716][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.785787][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.785814][ T32] r4:00000001 [ 1345.785857][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.785898][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.796960][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.797062][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.797104][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.797146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1345.797243][ T32] INFO: task kworker/1:998:6700 blocked for more than 472 seconds. ** 4 printk messages dropped ** [ 1345.797522][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.797791][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.797841][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 [ 1345.797865][ T32] r4:00000000 [ 1345.797884][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.797944][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.798017][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1345.798092][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.798327][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.798687][ T32] r10:00000000 r9:8552dc80 r8:8027ecf4 r7:ed29de60 r6:84f89a80 r5:85a78c00 ** 7 printk messages dropped ** [ 1345.798954][ T32] r4:84dfb680 ** 3 printk messages dropped ** [ 1345.800117][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.800345][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 2 printk messages dropped ** [ 1345.800434][ T32] 1d60: 800f0013 ffffffff [ 1345.800459][ T32] r5:800f0013 r4:80239bb0 [ 1345.800479][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.800520][ T32] r4:82ac11e4 [ 1345.800541][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.800588][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.800611][ T32] r4:eb5d1dc0 [ 1345.800656][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.800706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.800755][ T32] r4:00000000 [ 1345.800778][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.800824][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.800846][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.800889][ T32] r5:00001000 r4:eb283000 [ 1345.800911][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.800994][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.801042][ T32] r5:84de9b8c r4:84de9800 [ 1345.801064][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.801110][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.801131][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.801189][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.801212][ T32] r4:8547df80 [ 1345.801231][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.801279][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.801302][ T32] r4:00000001 [ 1345.801322][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.801384][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.801416][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.801447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.801504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.801564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.801591][ T32] r4:853f2bc0 [ 1345.801633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.801662][ T32] INFO: task kworker/1:999:6701 blocked for more than 472 seconds. [ 1345.801692][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.801716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.801738][ T32] task:kworker/1:999 state:D stack:0 pid:6701 tgid:6701 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.801807][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.801845][ T32] Call trace: [ 1345.801910][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.801965][ T32] r10:829189c0 r9:ed2c9d84 r8:00000002 r7:60000113 r6:ed2c9d8c r5:85a79800 [ 1345.801989][ T32] r4:85a79800 [ 1345.802031][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.802133][ T32] r5:85a79800 r4:829189bc [ 1345.802166][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.802209][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.802260][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c9e08 [ 1345.802283][ T32] r4:00000000 [ 1345.802322][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.802367][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.802406][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.802451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfbb00 [ 1345.802475][ T32] r4:00000000 [ 1345.802533][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.802583][ T32] r9:83018205 r8:85a79800 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1345.802628][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.802674][ T32] r5:00001000 r4:dfb6b000 [ 1345.802694][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.802780][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.802827][ T32] r5:85b29b8c r4:85b29800 [ 1345.802847][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.802913][ T32] r7:ddde2d40 r6:83018200 r5:85b29b8c r4:8552dd00 [ 1345.802958][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.803014][ T32] r10:61c88647 r9:85a79800 r8:8552dd2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.803038][ T32] r4:8552dd00 [ 1345.803058][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.803130][ T32] r10:00000000 r9:8552dd00 r8:8027ecf4 r7:ed2c5e60 r6:84f89b00 r5:85a79800 [ 1345.803167][ T32] r4:00000001 [ 1345.803263][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.803305][ T32] Exception stack(0xed2c9fb0 to 0xed2c9ff8) [ 1345.803334][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.803364][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.803392][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.803426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.803449][ T32] r4:84dfb840 [ 1345.804051][ T32] INFO: task kworker/1:999:6701 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.804086][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.804185][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.804230][ T32] Call trace: [ 1345.804260][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.804312][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.804336][ T32] r4:00000000 [ 1345.804368][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.804438][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.804499][ T32] 1d20: a1a16000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.804534][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.804559][ T32] 1d60: 800f0013 ffffffff [ 1345.804585][ T32] r5:800f0013 r4:80239bb0 [ 1345.804639][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.804686][ T32] r4:82ac11e4 [ 1345.804707][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.804754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 3 printk messages dropped ** [ 1345.804864][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1345.804968][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.805014][ T32] r5:00001000 r4:eb283000 [ 1345.805036][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.805101][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.805153][ T32] r5:84de9b8c r4:84de9800 [ 1345.805174][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.805247][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.805271][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.805322][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.805345][ T32] r4:8547df80 [ 1345.805365][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.805438][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.805469][ T32] r4:00000001 [ 1345.805493][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.805531][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.805559][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.805614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.805646][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.805678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.805701][ T32] r4:853f2bc0 [ 1345.805747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.805776][ T32] INFO: task kworker/1:1000:6702 blocked for more than 472 seconds. [ 1345.805805][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.805829][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.805851][ T32] task:kworker/1:1000 state:D stack:0 pid:6702 tgid:6702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.805896][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.823897][ T32] Call trace: [ 1345.823945][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.824022][ T32] r10:829189c0 r9:ed2cdd84 r8:00000002 r7:60000013 r6:ed2cdd8c r5:85a7a400 [ 1345.824049][ T32] r4:85a7a400 [ 1345.824070][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1345.824237][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.824288][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2cde08 [ 1345.824312][ T32] r4:00000000 [ 1345.824332][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.824372][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1345.824459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfbc40 ** 10 printk messages dropped ** [ 1345.824919][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1345.825349][ T32] r4:84dfb840 ** 6 printk messages dropped ** [ 1345.837020][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.837340][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 15 printk messages dropped ** [ 1345.838003][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1345.838555][ T32] task:kworker/1:1001 state:D stack:0 pid:6704 tgid:6704 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.839098][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1345.839392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfbec0 [ 1345.839416][ T32] r4:00000000 [ 1345.839446][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.839497][ T32] r9:83018205 r8:85a78000 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1345.839520][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.839562][ T32] r5:00001000 r4:eb88d000 [ 1345.839602][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.839647][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.839689][ T32] r5:85b2a78c r4:85b2a400 [ 1345.839713][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.839759][ T32] r7:ddde2d40 r6:83018200 r5:85b2a78c r4:8552de00 [ 1345.839789][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.839867][ T32] r10:61c88647 r9:85a78000 r8:8552de2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.839895][ T32] r4:8552de00 [ 1345.839936][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.839988][ T32] r10:00000000 r9:8552de00 r8:8027ecf4 r7:ed2cde60 r6:84f89c00 r5:85a78000 [ 1345.840012][ T32] r4:00000001 [ 1345.840053][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.840095][ T32] Exception stack(0xece49fb0 to 0xece49ff8) [ 1345.840123][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.840160][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.840211][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.840305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.840332][ T32] r4:84dfb980 [ 1345.841135][ T32] INFO: task kworker/1:1001:6704 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.841181][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.841310][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.841361][ T32] Call trace: [ 1345.841392][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.841444][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.841468][ T32] r4:00000000 [ 1345.841511][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.841576][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.841613][ T32] 1d20: a2383000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.841645][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.841670][ T32] 1d60: 800f0013 ffffffff [ 1345.841765][ T32] r5:800f0013 r4:80239bb0 [ 1345.841816][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.841888][ T32] r4:82ac11e4 [ 1345.841993][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.842097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.842124][ T32] r4:eb5d1dc0 [ 1345.842152][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.842226][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 6 printk messages dropped ** [ 1345.842515][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.842558][ T32] r5:84de9b8c r4:84de9800 [ 1345.842605][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.842660][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.842683][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.842733][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.842756][ T32] r4:8547df80 [ 1345.842776][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.842824][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.842848][ T32] r4:00000001 [ 1345.842885][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.842946][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.842980][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1345.843372][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.843702][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.843806][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece7de08 [ 1345.843833][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1345.843980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfbd80 ** 14 printk messages dropped ** [ 1345.844602][ T32] r10:00000000 r9:8552de80 r8:8027ecf4 r7:ece49e60 r6:84f89c80 r5:85a7b000 ** 10 printk messages dropped ** [ 1345.845545][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1345.868235][ T32] r4:eb5d1dc0 [ 1345.868277][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.868329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.868353][ T32] r4:00000000 [ 1345.868375][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.868423][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.868488][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.868538][ T32] r5:00001000 r4:eb283000 [ 1345.868583][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.868652][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.868700][ T32] r5:84de9b8c r4:84de9800 [ 1345.868722][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.868770][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.868813][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.868867][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.868891][ T32] r4:8547df80 [ 1345.868957][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.869012][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.869035][ T32] r4:00000001 [ 1345.869056][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.869093][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.869175][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.869273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 13 printk messages dropped ** [ 1345.869863][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.869908][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.869959][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eced9e08 ** 5 printk messages dropped ** [ 1345.870263][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.870682][ T32] r7:ddde2d40 r6:83018200 r5:85b2b38c r4:8552df00 ** 11 printk messages dropped ** [ 1345.871071][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 15 printk messages dropped ** [ 1345.872650][ T32] r4:82ac11e4 ** 5 printk messages dropped ** [ 1345.872856][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1345.873214][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1345.873309][ T32] r4:8547df80 [ 1345.873333][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.873447][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.873501][ T32] r4:00000001 [ 1345.873526][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.873564][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.873619][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.873674][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.873734][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.873770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.873793][ T32] r4:853f2bc0 [ 1345.873814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.873840][ T32] INFO: task kworker/1:1004:6710 blocked for more than 472 seconds. [ 1345.873868][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.873892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.873913][ T32] task:kworker/1:1004 state:D stack:0 pid:6710 tgid:6710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.873959][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.873998][ T32] Call trace: [ 1345.874027][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.874077][ T32] r10:829189c0 r9:ecef5d84 r8:00000002 r7:60000013 r6:ecef5d8c r5:85a7d400 [ 1345.874101][ T32] r4:85a7d400 [ 1345.874121][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.874173][ T32] r5:85a7d400 r4:829189bc [ 1345.874205][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.874261][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.874314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecef5e08 [ 1345.874337][ T32] r4:00000000 [ 1345.874356][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.874417][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.874460][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.874543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dfb080 [ 1345.874572][ T32] r4:00000000 [ 1345.874593][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.874661][ T32] r9:83018205 r8:85a7d400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1345.874687][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.874730][ T32] r5:00001000 r4:ebafb000 [ 1345.874751][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.874848][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.874894][ T32] r5:85b2ab8c r4:85b2a800 [ 1345.874914][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.874983][ T32] r7:ddde2d40 r6:83018200 r5:85b2ab8c r4:8552df80 [ 1345.875007][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.875445][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1345.894765][ T32] 1d60: 800f0013 ffffffff ** 10 printk messages dropped ** [ 1345.895152][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 14 printk messages dropped ** [ 1345.895770][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1345.908845][ T32] Not tainted 6.15.0-syzkaller #0 ** 9 printk messages dropped ** [ 1345.909245][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.909287][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.909337][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece61e08 [ 1345.909361][ T32] r4:00000000 [ 1345.909381][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.909421][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.909462][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.909508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6f0c0 [ 1345.909530][ T32] r4:00000000 [ 1345.909550][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.909596][ T32] r9:83018205 r8:85a7e000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1345.909661][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.909712][ T32] r5:00001000 r4:ec6cf000 [ 1345.909733][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.909777][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.909820][ T32] r5:85b2af8c r4:85b2ac00 [ 1345.909842][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.909889][ T32] r7:ddde2d40 r6:83018200 r5:85b2af8c r4:8551f000 [ 1345.909936][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.909991][ T32] r10:61c88647 r9:85a7e000 r8:8551f02c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.910015][ T32] r4:8551f000 [ 1345.910036][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.910110][ T32] r10:00000000 r9:8551f000 r8:8027ecf4 r7:eced9e60 r6:84f89e00 r5:85a7e000 [ 1345.910138][ T32] r4:00000001 [ 1345.910167][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.910206][ T32] Exception stack(0xece61fb0 to 0xece61ff8) [ 1345.910235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.910267][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.910321][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.910358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.910382][ T32] r4:84d6f100 [ 1345.911344][ T32] INFO: task kworker/1:1005:6714 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.911387][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1345.911655][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1345.912056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 14 printk messages dropped ** [ 1345.912659][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 15 printk messages dropped ** [ 1345.913122][ T32] task:kworker/1:1006 state:D stack:0 pid:6716 tgid:6716 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.913480][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1345.913572][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1345.913936][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.914300][ T32] Exception stack(0xecf1dfb0 to 0xecf1dff8) ** 7 printk messages dropped ** [ 1345.915223][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1345.915778][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1345.939803][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.939886][ T32] r5:84de9b8c r4:84de9800 [ 1345.939929][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.940020][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.940067][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.940174][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.940225][ T32] r4:8547df80 [ 1345.940376][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.940537][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.940586][ T32] r4:00000001 [ 1345.940621][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.940669][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.940747][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.940786][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.940817][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.940851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.940874][ T32] r4:853f2bc0 [ 1345.940899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.940971][ T32] INFO: task kworker/1:1007:6718 blocked for more than 472 seconds. [ 1345.941013][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.941041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.941065][ T32] task:kworker/1:1007 state:D stack:0 pid:6718 tgid:6718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.941128][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.941179][ T32] Call trace: [ 1345.941214][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.941272][ T32] r10:829189c0 r9:ecf39d84 r8:00000002 r7:60000013 r6:ecf39d8c r5:85a7c800 [ 1345.941298][ T32] r4:85a7c800 [ 1345.941318][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.941363][ T32] r5:85a7c800 r4:829189bc [ 1345.941384][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.941426][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.941478][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf39e08 [ 1345.941501][ T32] r4:00000000 [ 1345.941520][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.941561][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.941661][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.941714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6f5c0 [ 1345.941737][ T32] r4:00000000 [ 1345.941758][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.941805][ T32] r9:83018205 r8:85a7c800 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1345.941827][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.941869][ T32] r5:00001000 r4:ec8d1000 [ 1345.941889][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.941929][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.941970][ T32] r5:85b2bb8c r4:85b2b800 [ 1345.942031][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.942080][ T32] r7:ddde2d40 r6:83018200 r5:85b2bb8c r4:8551f100 [ 1345.942104][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.942159][ T32] r10:61c88647 r9:85a7c800 r8:8551f12c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.942184][ T32] r4:8551f100 [ 1345.942204][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.942252][ T32] r10:00000000 r9:8551f100 r8:8027ecf4 r7:ecf1de60 r6:84f89f00 r5:85a7c800 [ 1345.942275][ T32] r4:00000001 [ 1345.942294][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.942370][ T32] Exception stack(0xecf39fb0 to 0xecf39ff8) [ 1345.942403][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.942437][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.942466][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.942498][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.942522][ T32] r4:84d6f040 [ 1345.943531][ T32] INFO: task kworker/1:1007:6718 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.943570][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.943630][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.943676][ T32] Call trace: [ 1345.943735][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.943792][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.943817][ T32] r4:00000000 [ 1345.943836][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.943908][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.943944][ T32] 1d20: a3aa7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.943977][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.944002][ T32] 1d60: 800f0013 ffffffff [ 1345.944027][ T32] r5:800f0013 r4:80239bb0 [ 1345.944047][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.944090][ T32] r4:82ac11e4 [ 1345.944110][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.944161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 3 printk messages dropped ** [ 1345.944301][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.944553][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1345.944838][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 7 printk messages dropped ** [ 1345.945123][ T32] r4:853f2bc0 ** 2 printk messages dropped ** [ 1345.945206][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1345.945488][ T32] r4:85a66c00 ** 3 printk messages dropped ** [ 1345.945612][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.945663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf61e08 [ 1345.945703][ T32] r4:00000000 [ 1345.945726][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1345.945804][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1345.946018][ T32] r9:83018205 r8:85a66c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1345.956365][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.956463][ T32] r5:00001000 r4:ec985000 [ 1345.956489][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.956534][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.956577][ T32] r5:85b2bf8c r4:85b2bc00 [ 1345.956618][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.956682][ T32] r7:ddde2d40 r6:83018200 r5:85b2bf8c r4:8551f180 [ 1345.956706][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.956758][ T32] r10:61c88647 r9:85a66c00 r8:8551f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.956800][ T32] r4:8551f180 [ 1345.956825][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.956877][ T32] r10:00000000 r9:8551f180 r8:8027ecf4 r7:ecf39e60 r6:84f89f80 r5:85a66c00 [ 1345.956900][ T32] r4:00000001 [ 1345.956963][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.957040][ T32] Exception stack(0xecf61fb0 to 0xecf61ff8) [ 1345.957076][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.957108][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.957175][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.957214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.957237][ T32] r4:84d6f440 [ 1345.958240][ T32] INFO: task kworker/1:1008:6720 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.958280][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.958353][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.958398][ T32] Call trace: [ 1345.958434][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.958509][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.958539][ T32] r4:00000000 [ 1345.958580][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.958625][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.958664][ T32] 1d20: a3aa7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.958699][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.958724][ T32] 1d60: 800f0013 ffffffff [ 1345.958750][ T32] r5:800f0013 r4:80239bb0 [ 1345.958770][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1345.958817][ T32] r4:82ac11e4 [ 1345.958838][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.958885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1345.958910][ T32] r4:eb5d1dc0 [ 1345.958930][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.958977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1345.959000][ T32] r4:00000000 [ 1345.959020][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.959065][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1345.959087][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.959129][ T32] r5:00001000 r4:eb283000 [ 1345.959154][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.959236][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.959285][ T32] r5:84de9b8c r4:84de9800 [ 1345.959305][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.959353][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1345.959374][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.959426][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.959451][ T32] r4:8547df80 [ 1345.959472][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.959521][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1345.959544][ T32] r4:00000001 [ 1345.959564][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.959600][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1345.959628][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.959658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.959687][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.959720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.959743][ T32] r4:853f2bc0 [ 1345.959818][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.959865][ T32] INFO: task kworker/1:1009:6722 blocked for more than 472 seconds. [ 1345.959903][ T32] Not tainted 6.15.0-syzkaller #0 [ 1345.959929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.959978][ T32] task:kworker/1:1009 state:D stack:0 pid:6722 tgid:6722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.960031][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.960072][ T32] Call trace: [ 1345.960104][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.960164][ T32] r10:829189c0 r9:ed0bdd84 r8:00000002 r7:60000113 r6:ed0bdd8c r5:8534b000 [ 1345.960191][ T32] r4:8534b000 [ 1345.960211][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1345.960337][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.960423][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0bde08 [ 1345.960451][ T32] r4:00000000 [ 1345.960472][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.960513][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.960551][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.960598][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6fa00 ** 3 printk messages dropped ** [ 1345.960708][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1345.960976][ T32] r7:ddde2d40 r6:83018200 r5:85b2c78c r4:8551f200 ** 8 printk messages dropped ** [ 1345.961281][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.962232][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1345.962890][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1345.963046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 7 printk messages dropped ** [ 1345.963379][ T32] r5:84de9b8c r4:84de9800 ** 3 printk messages dropped ** [ 1345.963578][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 8 printk messages dropped ** [ 1345.963867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1345.964226][ T32] task:kworker/1:1010 state:D stack:0 pid:6723 tgid:6723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.964310][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.964349][ T32] Call trace: [ 1345.964409][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1345.964460][ T32] r10:829189c0 r9:ed0c1d84 r8:00000002 r7:60000013 r6:ed0c1d8c r5:854b0000 [ 1345.964521][ T32] r4:854b0000 [ 1345.964546][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1345.964590][ T32] r5:854b0000 r4:829189bc [ 1345.964639][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.964684][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.964754][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c1e08 [ 1345.964807][ T32] r4:00000000 [ 1345.964832][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1345.964895][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1345.964937][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1345.965015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6f880 [ 1345.965042][ T32] r4:00000000 [ 1345.965062][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1345.965108][ T32] r9:83018205 r8:854b0000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1345.965129][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1345.965206][ T32] r5:00001000 r4:ec9bd000 [ 1345.965231][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1345.965316][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.965362][ T32] r5:85b2c38c r4:85b2c000 [ 1345.965384][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1345.965429][ T32] r7:ddde2d40 r6:83018200 r5:85b2c38c r4:8551f280 [ 1345.965450][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1345.965499][ T32] r10:61c88647 r9:854b0000 r8:8551f2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1345.965522][ T32] r4:8551f280 [ 1345.965541][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1345.965597][ T32] r10:00000000 r9:8551f280 r8:8027ecf4 r7:ed0bde60 r6:85515080 r5:854b0000 [ 1345.965624][ T32] r4:00000001 [ 1345.965665][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.965705][ T32] Exception stack(0xed0c1fb0 to 0xed0c1ff8) [ 1345.965736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.965788][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.965822][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.965854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1345.965878][ T32] r4:84d6f580 [ 1345.985755][ T32] INFO: task kworker/1:1010:6723 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1345.985870][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.999452][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.999580][ T32] Call trace: [ 1345.999616][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1345.999681][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1345.999707][ T32] r4:00000000 [ 1345.999728][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.999772][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1345.999807][ T32] 1d20: a4431000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1345.999839][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1345.999968][ T32] 1d60: 800f0013 ffffffff [ 1346.000001][ T32] r5:800f0013 r4:80239bb0 [ 1346.000035][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.000111][ T32] r4:82ac11e4 [ 1346.000136][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.000193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.000219][ T32] r4:eb5d1dc0 [ 1346.000239][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.000286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.000310][ T32] r4:00000000 [ 1346.000330][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.000377][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.000399][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.000442][ T32] r5:00001000 r4:eb283000 [ 1346.000463][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.000505][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.000547][ T32] r5:84de9b8c r4:84de9800 [ 1346.000568][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.000615][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.000637][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.000686][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.000710][ T32] r4:8547df80 [ 1346.000729][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.000778][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.000827][ T32] r4:00000001 [ 1346.000853][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.000892][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.000921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.001000][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.001034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.001067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.001092][ T32] r4:853f2bc0 [ 1346.001117][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.001148][ T32] INFO: task kworker/1:1011:6726 blocked for more than 472 seconds. [ 1346.001191][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.001218][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.001241][ T32] task:kworker/1:1011 state:D stack:0 pid:6726 tgid:6726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.001291][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.001331][ T32] Call trace: [ 1346.001362][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.001413][ T32] r10:829189c0 r9:ed0d9d84 r8:00000002 r7:60000113 r6:ed0d9d8c r5:854b1800 [ 1346.001436][ T32] r4:854b1800 [ 1346.001481][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.001534][ T32] r5:854b1800 r4:829189bc [ 1346.001584][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.001631][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.001683][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d9e08 [ 1346.001707][ T32] r4:00000000 [ 1346.001727][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.001767][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.001805][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.001850][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6fd40 [ 1346.001873][ T32] r4:00000000 [ 1346.001893][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.001937][ T32] r9:83018205 r8:854b1800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1346.001993][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.002049][ T32] r5:00001000 r4:ecb25000 [ 1346.002122][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.002179][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.002223][ T32] r5:85b2d38c r4:85b2d000 [ 1346.002243][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.002287][ T32] r7:ddde2d40 r6:83018200 r5:85b2d38c r4:8551f300 [ 1346.002309][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.002358][ T32] r10:61c88647 r9:854b1800 r8:8551f32c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.002381][ T32] r4:8551f300 [ 1346.002430][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.002491][ T32] r10:00000000 r9:8551f300 r8:8027ecf4 r7:ed0bde60 r6:85515100 r5:854b1800 [ 1346.002519][ T32] r4:00000001 [ 1346.002541][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.002584][ T32] Exception stack(0xed0d9fb0 to 0xed0d9ff8) [ 1346.002617][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.002661][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.002694][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.002726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.002749][ T32] r4:84d6f800 [ 1346.003780][ T32] INFO: task kworker/1:1011:6726 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.003824][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.003910][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.003955][ T32] Call trace: [ 1346.003987][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.004039][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.004063][ T32] r4:00000000 [ 1346.004083][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.004122][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.004160][ T32] 1d20: a4431000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.004205][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.004234][ T32] 1d60: 800f0013 ffffffff [ 1346.004285][ T32] r5:800f0013 r4:80239bb0 [ 1346.004310][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.004353][ T32] r4:82ac11e4 [ 1346.004405][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.004456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.004481][ T32] r4:eb5d1dc0 [ 1346.004501][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.004547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.004595][ T32] r4:00000000 [ 1346.004618][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.004665][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.004687][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.004728][ T32] r5:00001000 r4:eb283000 [ 1346.004748][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.004788][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.004831][ T32] r5:84de9b8c r4:84de9800 [ 1346.004851][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.004907][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.004932][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.005008][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.005036][ T32] r4:8547df80 [ 1346.005056][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.005105][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.005127][ T32] r4:00000001 [ 1346.005147][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.005190][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.005235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.005270][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.005299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.005330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.005378][ T32] r4:853f2bc0 [ 1346.005403][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.005429][ T32] INFO: task kworker/1:1012:6727 blocked for more than 472 seconds. [ 1346.005459][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.005483][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.005530][ T32] task:kworker/1:1012 state:D stack:0 pid:6727 tgid:6727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.005607][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.005674][ T32] Call trace: [ 1346.005733][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1346.005838][ T32] r4:854b2400 ** 3 printk messages dropped ** [ 1346.018795][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.018850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0dde08 [ 1346.018874][ T32] r4:00000000 [ 1346.018895][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.018935][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.018978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.019025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6fac0 ** 6 printk messages dropped ** [ 1346.019280][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.019639][ T32] r10:00000000 r9:8551f380 r8:8027ecf4 r7:ed0d9e60 r6:85515180 r5:854b2400 ** 7 printk messages dropped ** [ 1346.019871][ T32] r4:84d6f800 [ 1346.020860][ T32] INFO: task kworker/1:1012:6727 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.020898][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.021035][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.021126][ T32] Call trace: [ 1346.021179][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.021233][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.021258][ T32] r4:00000000 [ 1346.021278][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.021344][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.021381][ T32] 1d20: a459b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.021413][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.021439][ T32] 1d60: 800f0013 ffffffff [ 1346.021491][ T32] r5:800f0013 r4:80239bb0 [ 1346.021515][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.021585][ T32] r4:82ac11e4 [ 1346.021615][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.021670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.021695][ T32] r4:eb5d1dc0 [ 1346.021743][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.021794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.021818][ T32] r4:00000000 [ 1346.021839][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.021886][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.021909][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.021951][ T32] r5:00001000 r4:eb283000 [ 1346.021971][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.022011][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.022052][ T32] r5:84de9b8c r4:84de9800 [ 1346.022072][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.022117][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.022138][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.022193][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.022217][ T32] r4:8547df80 [ 1346.022237][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1346.022424][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1346.022700][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1346.022965][ T32] r4:854b0c00 ** 3 printk messages dropped ** [ 1346.023092][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.023143][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed109e08 [ 1346.023172][ T32] r4:00000000 [ 1346.023303][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.023349][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1346.023573][ T32] r9:83018205 r8:854b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 ** 4 printk messages dropped ** [ 1346.023778][ T32] r5:85b2cf8c r4:85b2cc00 [ 1346.023798][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.023843][ T32] r7:ddde2d40 r6:83018200 r5:85b2cf8c r4:8551f400 [ 1346.023864][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.023953][ T32] r10:61c88647 r9:854b0c00 r8:8551f42c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.023981][ T32] r4:8551f400 [ 1346.024002][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.024055][ T32] r10:00000000 r9:8551f400 r8:8027ecf4 r7:ed0d9e60 r6:85515200 r5:854b0c00 [ 1346.024080][ T32] r4:00000001 [ 1346.024099][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.024135][ T32] Exception stack(0xed109fb0 to 0xed109ff8) [ 1346.024171][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.024202][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.024288][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.024324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.024348][ T32] r4:84d6f940 [ 1346.024949][ T32] INFO: task kworker/1:1013:6729 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.024984][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.025041][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.025081][ T32] Call trace: [ 1346.025111][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.025167][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.025194][ T32] r4:00000000 [ 1346.025214][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.025278][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.025331][ T32] 1d20: a459b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.025366][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.025391][ T32] 1d60: 800f0013 ffffffff [ 1346.025418][ T32] r5:800f0013 r4:80239bb0 [ 1346.025439][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.025492][ T32] r4:82ac11e4 [ 1346.025517][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.025565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.025598][ T32] r4:eb5d1dc0 [ 1346.025623][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.025697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.025724][ T32] r4:00000000 [ 1346.025754][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.025803][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.025826][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.025884][ T32] r5:00001000 r4:eb283000 [ 1346.025907][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.043558][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.043642][ T32] r5:84de9b8c r4:84de9800 [ 1346.043666][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.043716][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.043739][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.043902][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 13 printk messages dropped ** [ 1346.044473][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1346.044782][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.044852][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed115e08 [ 1346.044881][ T32] r4:00000000 [ 1346.044902][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1346.044985][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.045314][ T32] r5:85b2df8c r4:85b2dc00 ** 4 printk messages dropped ** [ 1346.045479][ T32] r4:8551f480 ** 6 printk messages dropped ** [ 1346.045739][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.054352][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.054378][ T32] r4:00000000 [ 1346.054399][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.054439][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.054473][ T32] 1d20: a4af2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.054504][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.054529][ T32] 1d60: 800f0013 ffffffff [ 1346.054555][ T32] r5:800f0013 r4:80239bb0 [ 1346.054576][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.054621][ T32] r4:82ac11e4 [ 1346.054642][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.054700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.054727][ T32] r4:eb5d1dc0 [ 1346.054749][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.054797][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.054830][ T32] r4:00000000 [ 1346.054854][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.054903][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.054935][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.054984][ T32] r5:00001000 r4:eb283000 [ 1346.055005][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.055048][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.055090][ T32] r5:84de9b8c r4:84de9800 [ 1346.055111][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.055230][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.055259][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.055312][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.055335][ T32] r4:8547df80 [ 1346.055355][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1346.055633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 13 printk messages dropped ** [ 1346.068867][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.068911][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.068961][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed121e08 [ 1346.068985][ T32] r4:00000000 [ 1346.069004][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.069045][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.069087][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.069133][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d6fec0 [ 1346.069164][ T32] r4:00000000 [ 1346.069186][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.069234][ T32] r9:83018205 r8:854b4800 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1346.069257][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.069302][ T32] r5:00001000 r4:ecc71000 [ 1346.069323][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.069364][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.069706][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.069935][ T32] r4:84d6fcc0 ** 4 printk messages dropped ** [ 1346.071058][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1346.071599][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1346.071785][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1346.072184][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1346.072422][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.072757][ T32] task:kworker/1:1016 state:D stack:0 pid:6735 tgid:6735 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1346.072845][ T32] Call trace: [ 1346.072875][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.072924][ T32] r10:829189c0 r9:ed12dd84 r8:00000002 r7:60000013 r6:ed12dd8c r5:854b5400 [ 1346.072948][ T32] r4:854b5400 [ 1346.072968][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.073042][ T32] r5:854b5400 r4:829189bc [ 1346.073087][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.073135][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.073192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed12de08 [ 1346.073216][ T32] r4:00000000 [ 1346.073235][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.073275][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.073312][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.073357][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85047dc0 [ 1346.073380][ T32] r4:00000000 [ 1346.073400][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.073444][ T32] r9:83018205 r8:854b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1346.073465][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.073508][ T32] r5:00001000 r4:ece1d000 [ 1346.073549][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.073595][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.073638][ T32] r5:85b2db8c r4:85b2d800 [ 1346.073676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.073725][ T32] r7:ddde2d40 r6:83018200 r5:85b2db8c r4:8551f580 [ 1346.073765][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.073820][ T32] r10:61c88647 r9:854b5400 r8:8551f5ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.073843][ T32] r4:8551f580 [ 1346.073863][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.073910][ T32] r10:00000000 r9:8551f580 r8:8027ecf4 r7:ed115e60 r6:85515380 r5:854b5400 [ 1346.073933][ T32] r4:00000001 [ 1346.073954][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.073990][ T32] Exception stack(0xed12dfb0 to 0xed12dff8) [ 1346.074018][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.074049][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.074077][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.074110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.074133][ T32] r4:84d6fcc0 [ 1346.074722][ T32] INFO: task kworker/1:1016:6735 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.074757][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.074829][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.074892][ T32] Call trace: [ 1346.074928][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.074981][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.075005][ T32] r4:00000000 [ 1346.075037][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.075080][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.075113][ T32] 1d20: a514b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.075156][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.075208][ T32] 1d60: 800f0013 ffffffff [ 1346.075237][ T32] r5:800f0013 r4:80239bb0 [ 1346.075260][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.075303][ T32] r4:82ac11e4 [ 1346.075324][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.075370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.075399][ T32] r4:eb5d1dc0 [ 1346.075420][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.075467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.075537][ T32] r4:00000000 [ 1346.075561][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.075607][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1346.101886][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1346.102478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1346.103093][ T32] r10:829189c0 r9:ed10dd84 r8:00000002 r7:60000113 r6:ed10dd8c r5:854b6000 ** 3 printk messages dropped ** [ 1346.103256][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.103302][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1346.103715][ T32] r9:83018005 r8:854b6000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 ** 12 printk messages dropped ** [ 1346.104320][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.105638][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.105761][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.105808][ T32] Call trace: [ 1346.105933][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.110536][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.110579][ T32] r4:00000000 [ 1346.110603][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.110661][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.110698][ T32] 1d20: a597f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.110731][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.110758][ T32] 1d60: 800f0013 ffffffff [ 1346.110786][ T32] r5:800f0013 r4:80239bb0 [ 1346.110808][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.110856][ T32] r4:82ac11e4 [ 1346.110878][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.110928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.110954][ T32] r4:eb5d1dc0 [ 1346.110991][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.111047][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.111071][ T32] r4:00000000 [ 1346.111102][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.111160][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.111219][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.111288][ T32] r5:00001000 r4:eb283000 [ 1346.111313][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.111358][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.111423][ T32] r5:84de9b8c r4:84de9800 [ 1346.111451][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.111503][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.111526][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.111576][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.111599][ T32] r4:8547df80 [ 1346.111620][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.111670][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.111696][ T32] r4:00000001 [ 1346.111719][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.111775][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.111810][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.111842][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.111870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.111903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.111949][ T32] r4:853f2bc0 [ 1346.111979][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.112010][ T32] INFO: task kworker/1:1017:6740 blocked for more than 472 seconds. [ 1346.112043][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.112070][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.112093][ T32] task:kworker/1:1017 state:D stack:0 pid:6740 tgid:6740 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.112159][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.112204][ T32] Call trace: [ 1346.112237][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1346.112411][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.112484][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1346.112715][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1346.113167][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1346.114691][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1346.115241][ T32] r4:82ac11e4 ** 7 printk messages dropped ** [ 1346.115523][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1346.115839][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.115863][ T32] r4:8547df80 [ 1346.115882][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.115969][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.127878][ T32] r4:00000001 [ 1346.127923][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.127983][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.128017][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.128050][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.128080][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.128114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.128139][ T32] r4:853f2bc0 [ 1346.128171][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.128202][ T32] INFO: task kworker/1:1018:6742 blocked for more than 472 seconds. [ 1346.128235][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.128262][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.128285][ T32] task:kworker/1:1018 state:D stack:0 pid:6742 tgid:6742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.128342][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.128387][ T32] Call trace: [ 1346.128452][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.128508][ T32] r10:829189c0 r9:ed145d84 r8:00000002 r7:60000113 r6:ed145d8c r5:854b3c00 [ 1346.128533][ T32] r4:854b3c00 [ 1346.128554][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.128597][ T32] r5:854b3c00 r4:829189bc [ 1346.128618][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.128666][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.128717][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed145e08 [ 1346.128741][ T32] r4:00000000 [ 1346.128760][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.128800][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.128842][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.128887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1540 [ 1346.128911][ T32] r4:00000000 [ 1346.128930][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.128978][ T32] r9:83018205 r8:854b3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1346.129000][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.129056][ T32] r5:00001000 r4:ecebf000 [ 1346.129081][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.129125][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.129176][ T32] r5:85b2eb8c r4:85b2e800 [ 1346.129225][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.129307][ T32] r7:ddde2d40 r6:83018200 r5:85b2eb8c r4:8551f680 [ 1346.129336][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.129389][ T32] r10:61c88647 r9:854b3c00 r8:8551f6ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.129416][ T32] r4:8551f680 [ 1346.129437][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1346.130817][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1346.131776][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1346.132211][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1346.132555][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1346.132716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.132764][ T32] INFO: task kworker/1:1019:6743 blocked for more than 472 seconds. [ 1346.132799][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.132824][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.132845][ T32] task:kworker/1:1019 state:D stack:0 pid:6743 tgid:6743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.132922][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.132993][ T32] Call trace: [ 1346.133029][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.133080][ T32] r10:829189c0 r9:ed239d84 r8:00000002 r7:60000113 r6:ed239d8c r5:85aa9800 [ 1346.133104][ T32] r4:85aa9800 [ 1346.133124][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.133173][ T32] r5:85aa9800 r4:829189bc [ 1346.133214][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.133260][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.133312][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed239e08 [ 1346.133335][ T32] r4:00000000 [ 1346.133354][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.133395][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.133456][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.133506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1340 [ 1346.133552][ T32] r4:00000000 [ 1346.133597][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.133646][ T32] r9:83018205 r8:85aa9800 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.133668][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.133727][ T32] r5:00001000 r4:ecead000 [ 1346.133762][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.133827][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.133873][ T32] r5:85b2e78c r4:85b2e400 [ 1346.133917][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1346.134389][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.134507][ T32] r4:854f1280 [ 1346.135115][ T32] INFO: task kworker/1:1019:6743 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.135165][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.135255][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.135308][ T32] Call trace: [ 1346.135367][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.135420][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.135444][ T32] r4:00000000 [ 1346.135464][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.135503][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.135558][ T32] 1d20: a5b96000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.135614][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.135645][ T32] 1d60: 800f0013 ffffffff [ 1346.135671][ T32] r5:800f0013 r4:80239bb0 [ 1346.135712][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1346.154999][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1346.155565][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 13 printk messages dropped ** [ 1346.166553][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1346.166976][ T32] r5:85aa6c00 r4:829189bc [ 1346.166996][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.167039][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.167089][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed15de08 ** 5 printk messages dropped ** [ 1346.167434][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1346.168051][ T32] r7:ddde2d40 r6:83018200 r5:85b2ef8c r4:8551f800 ** 10 printk messages dropped ** [ 1346.168665][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1346.170219][ T32] 1d60: 800f0013 ffffffff ** 8 printk messages dropped ** [ 1346.170563][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1346.171017][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1346.171650][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1346.172013][ T32] r5:85aa6000 r4:829189bc [ 1346.172055][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1346.172158][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed169e08 [ 1346.172183][ T32] r4:00000000 [ 1346.172225][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.172273][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.172313][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.172359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1a40 [ 1346.172384][ T32] r4:00000000 [ 1346.172403][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.172448][ T32] r9:83018205 r8:85aa6000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1346.172470][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.172511][ T32] r5:00001000 r4:ecf3f000 [ 1346.172552][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.172597][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.172641][ T32] r5:85b2f78c r4:85b2f400 [ 1346.172663][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.172707][ T32] r7:ddde2d40 r6:83018200 r5:85b2f78c r4:8551f900 [ 1346.172749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.172802][ T32] r10:61c88647 r9:85aa6000 r8:8551f92c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.172828][ T32] r4:8551f900 [ 1346.172848][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.172895][ T32] r10:00000000 r9:8551f900 r8:8027ecf4 r7:ed15de60 r6:8551f980 r5:85aa6000 [ 1346.172927][ T32] r4:00000001 [ 1346.172951][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.173010][ T32] Exception stack(0xed169fb0 to 0xed169ff8) [ 1346.173042][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.173089][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.173121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.173157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.173193][ T32] r4:854f1380 [ 1346.173803][ T32] INFO: task kworker/1:1021:6748 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.173838][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.173895][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.173935][ T32] Call trace: [ 1346.173986][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.174041][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.174088][ T32] r4:00000000 [ 1346.174120][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.174170][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 4 printk messages dropped ** [ 1346.174331][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 15 printk messages dropped ** [ 1346.175064][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1346.175433][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 10 printk messages dropped ** [ 1346.175818][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.196294][ T32] r5:85a80c00 r4:829189bc [ 1346.196328][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1346.196467][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.196594][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1346.196692][ T32] r4:00000000 [ 1346.196713][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.196783][ T32] r9:83018205 r8:85a80c00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1346.196810][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.196879][ T32] r5:00001000 r4:ecf09000 [ 1346.196903][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.196969][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.197038][ T32] r5:85b2f38c r4:85b2f000 [ 1346.197063][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.197113][ T32] r7:ddde2d40 r6:83018200 r5:85b2f38c r4:8551fa00 [ 1346.197136][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.197213][ T32] r10:61c88647 r9:85a80c00 r8:8551fa2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.197241][ T32] r4:8551fa00 [ 1346.197264][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.197314][ T32] r10:00000000 r9:8551fa00 r8:8027ecf4 r7:ed169e60 r6:85515600 r5:85a80c00 [ 1346.197358][ T32] r4:00000001 [ 1346.197383][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.197424][ T32] Exception stack(0xed181fb0 to 0xed181ff8) [ 1346.197456][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.197488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.197517][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.197549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.197571][ T32] r4:854f17c0 [ 1346.198515][ T32] INFO: task kworker/1:1022:6750 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.198552][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.198624][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.198674][ T32] Call trace: [ 1346.198755][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.198812][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.198837][ T32] r4:00000000 [ 1346.198858][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.198898][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.198931][ T32] 1d20: a66c5000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.198983][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.199013][ T32] 1d60: 800f0013 ffffffff [ 1346.199059][ T32] r5:800f0013 r4:80239bb0 [ 1346.199098][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.199146][ T32] r4:82ac11e4 [ 1346.199173][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.199246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.199271][ T32] r4:eb5d1dc0 [ 1346.199291][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.199356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.199405][ T32] r4:00000000 [ 1346.199430][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.199498][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.199524][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.199590][ T32] r5:00001000 r4:eb283000 [ 1346.199614][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.199657][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.199698][ T32] r5:84de9b8c r4:84de9800 [ 1346.199719][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.199765][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.199808][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.199884][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.199917][ T32] r4:8547df80 [ 1346.199938][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.200013][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.200065][ T32] r4:00000001 [ 1346.200090][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.200148][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.200185][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.200248][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.200281][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.200313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.200359][ T32] r4:853f2bc0 [ 1346.200408][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.200457][ T32] INFO: task kworker/1:1023:6752 blocked for more than 472 seconds. [ 1346.200494][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.200520][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.200542][ T32] task:kworker/1:1023 state:D stack:0 pid:6752 tgid:6752 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.200615][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.200656][ T32] Call trace: [ 1346.200686][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.200785][ T32] r10:829189c0 r9:ed19dd84 r8:00000002 r7:60000013 r6:ed19dd8c r5:85a80000 [ 1346.200815][ T32] r4:85a80000 [ 1346.200875][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.200924][ T32] r5:85a80000 r4:829189bc [ 1346.200945][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.201019][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.201074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed19de08 [ 1346.201098][ T32] r4:00000000 [ 1346.201117][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.201164][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.201203][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.201249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f1ac0 [ 1346.201272][ T32] r4:00000000 [ 1346.201291][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.201358][ T32] r9:83018205 r8:85a80000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1346.201386][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.201430][ T32] r5:00001000 r4:ebd3d000 [ 1346.201451][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.201493][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.201556][ T32] r5:85b2ff8c r4:85b2fc00 [ 1346.201581][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.201628][ T32] r7:ddde2d40 r6:83018200 r5:85b2ff8c r4:8551fa80 [ 1346.201650][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.201722][ T32] r10:61c88647 r9:85a80000 r8:8551faac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.201749][ T32] r4:8551fa80 [ 1346.201791][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.201845][ T32] r10:00000000 r9:8551fa80 r8:8027ecf4 r7:ed169e60 r6:85515680 r5:85a80000 [ 1346.201869][ T32] r4:00000001 [ 1346.201888][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.201924][ T32] Exception stack(0xed19dfb0 to 0xed19dff8) [ 1346.201977][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.202019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.202091][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.202128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.202157][ T32] r4:854f1840 [ 1346.202898][ T32] INFO: task kworker/1:1023:6752 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.202950][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.203011][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.203107][ T32] Call trace: [ 1346.203200][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.203282][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.203313][ T32] r4:00000000 [ 1346.203333][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.203398][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.203436][ T32] 1d20: a66c5000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.203491][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.203521][ T32] 1d60: 800f0013 ffffffff [ 1346.203547][ T32] r5:800f0013 r4:80239bb0 ** 3 printk messages dropped ** [ 1346.203706][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 5 printk messages dropped ** [ 1346.203965][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 4 printk messages dropped ** [ 1346.204187][ T32] r5:84de9b8c r4:84de9800 [ 1346.204208][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.204271][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.204297][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.204347][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.204370][ T32] r4:8547df80 [ 1346.204390][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.204441][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.204484][ T32] r4:00000001 [ 1346.204523][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.204574][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.204607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.204655][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.204689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.204721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.204767][ T32] r4:853f2bc0 [ 1346.204792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.204820][ T32] INFO: task kworker/0:776:6757 blocked for more than 472 seconds. [ 1346.204849][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.204873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.204905][ T32] task:kworker/0:776 state:D stack:0 pid:6757 tgid:6757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.204955][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.204996][ T32] Call trace: [ 1346.205042][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.205096][ T32] r10:829189c0 r9:ecfd1d84 r8:00000002 r7:60000113 r6:ecfd1d8c r5:85ab0c00 [ 1346.205119][ T32] r4:85ab0c00 [ 1346.205139][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.205189][ T32] r5:85ab0c00 r4:829189bc [ 1346.205223][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.205269][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.205320][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfd1e08 [ 1346.205364][ T32] r4:00000000 [ 1346.205387][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.205429][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.205469][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.205534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062b00 [ 1346.205562][ T32] r4:00000000 [ 1346.205603][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.205653][ T32] r9:83018005 r8:85ab0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1346.205736][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.205805][ T32] r5:00001000 r4:eb771000 [ 1346.205998][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.239107][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.239256][ T32] r5:859b278c r4:859b2400 [ 1346.239282][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.239335][ T32] r7:dddced40 r6:83018000 r5:859b278c r4:85515780 [ 1346.239358][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.239408][ T32] r10:61c88647 r9:85ab0c00 r8:855157ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.239433][ T32] r4:85515780 [ 1346.239453][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.239503][ T32] r10:00000000 r9:85515780 r8:8027ecf4 r7:ecf15e60 r6:8551fb80 r5:85ab0c00 [ 1346.239526][ T32] r4:00000001 [ 1346.239552][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.239621][ T32] Exception stack(0xecfd1fb0 to 0xecfd1ff8) [ 1346.239660][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.239692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.239720][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.239754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.239777][ T32] r4:850628c0 [ 1346.240770][ T32] INFO: task kworker/0:776:6757 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.240808][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.240929][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.241020][ T32] Call trace: [ 1346.241089][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.241156][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.241183][ T32] r4:00000000 [ 1346.241205][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.241246][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.241278][ T32] 1d20: a7058000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.241311][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.241336][ T32] 1d60: 800f0013 ffffffff [ 1346.241362][ T32] r5:800f0013 r4:80239bb0 [ 1346.241382][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.241427][ T32] r4:82ac11e4 [ 1346.241447][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.241494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.241517][ T32] r4:eb5d1dc0 [ 1346.241537][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.241582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.241606][ T32] r4:00000000 [ 1346.241625][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.241697][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.241724][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.241769][ T32] r5:00001000 r4:eb283000 [ 1346.241789][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.241843][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.241890][ T32] r5:84de9b8c r4:84de9800 [ 1346.241911][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.241988][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.242013][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.242096][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.242125][ T32] r4:8547df80 [ 1346.242174][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.242229][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.242252][ T32] r4:00000001 [ 1346.242294][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.242336][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.242410][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.242444][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.242477][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.242543][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.242596][ T32] r4:853f2bc0 [ 1346.242624][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.242656][ T32] INFO: task kworker/0:777:6760 blocked for more than 472 seconds. [ 1346.242717][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.242747][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.242770][ T32] task:kworker/0:777 state:D stack:0 pid:6760 tgid:6760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.242838][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.242884][ T32] Call trace: [ 1346.242936][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.242999][ T32] r10:829189c0 r9:ed151d84 r8:00000002 r7:60000113 r6:ed151d8c r5:85a83000 [ 1346.243056][ T32] r4:85a83000 [ 1346.243084][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.243132][ T32] r5:85a83000 r4:829189bc [ 1346.243159][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.243256][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.243314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed151e08 [ 1346.243338][ T32] r4:00000000 [ 1346.243358][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.243418][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.243462][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.243509][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062c00 [ 1346.243533][ T32] r4:00000000 [ 1346.243553][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.243597][ T32] r9:83018005 r8:85a83000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1346.243618][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.243689][ T32] r5:00001000 r4:eb99b000 [ 1346.243736][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.243782][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.243825][ T32] r5:859b2b8c r4:859b2800 [ 1346.243845][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.243889][ T32] r7:dddced40 r6:83018000 r5:859b2b8c r4:85515800 [ 1346.243910][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.243958][ T32] r10:61c88647 r9:85a83000 r8:8551582c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.243981][ T32] r4:85515800 [ 1346.244001][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.244062][ T32] r10:00000000 r9:85515800 r8:8027ecf4 r7:ecf15e60 r6:85515880 r5:85a83000 [ 1346.244089][ T32] r4:00000001 [ 1346.244109][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.244148][ T32] Exception stack(0xed151fb0 to 0xed151ff8) [ 1346.244182][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.244213][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.244241][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.244273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.244296][ T32] r4:85062900 [ 1346.244927][ T32] INFO: task kworker/0:777:6760 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.245006][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.245070][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.245111][ T32] Call trace: [ 1346.245191][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.245248][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.245273][ T32] r4:00000000 [ 1346.245294][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.245361][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.245420][ T32] 1d20: a7058000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.245475][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.245504][ T32] 1d60: 800f0013 ffffffff [ 1346.245530][ T32] r5:800f0013 r4:80239bb0 [ 1346.245551][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.245594][ T32] r4:82ac11e4 [ 1346.245615][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.245661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.245685][ T32] r4:eb5d1dc0 [ 1346.245704][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.245776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.245804][ T32] r4:00000000 [ 1346.245824][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.245872][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.245894][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.256407][ T32] r5:00001000 r4:eb283000 [ 1346.256475][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.256540][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.256586][ T32] r5:84de9b8c r4:84de9800 [ 1346.256631][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.256705][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.256731][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.256783][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.256808][ T32] r4:8547df80 [ 1346.256854][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.256910][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.256935][ T32] r4:00000001 [ 1346.256955][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.256993][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.257025][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.257056][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.257085][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.257127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.257159][ T32] r4:853f2bc0 [ 1346.257184][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.257213][ T32] INFO: task kworker/0:778:6763 blocked for more than 472 seconds. [ 1346.257246][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.257272][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.257295][ T32] task:kworker/0:778 state:D stack:0 pid:6763 tgid:6763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.257353][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.257395][ T32] Call trace: [ 1346.257427][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.257481][ T32] r10:829189c0 r9:ed001d84 r8:00000002 r7:60000113 r6:ed001d8c r5:85a84800 [ 1346.257506][ T32] r4:85a84800 [ 1346.257533][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.257605][ T32] r5:85a84800 r4:829189bc [ 1346.257630][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.257674][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.257727][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed001e08 [ 1346.257751][ T32] r4:00000000 [ 1346.257771][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.257823][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.257869][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.257940][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062f00 [ 1346.257968][ T32] r4:00000000 [ 1346.258000][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.258052][ T32] r9:83018005 r8:85a84800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1346.258074][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.258144][ T32] r5:00001000 r4:ebdcb000 [ 1346.258205][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.258257][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.258306][ T32] r5:859b338c r4:859b3000 [ 1346.258327][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.258373][ T32] r7:dddced40 r6:83018000 r5:859b338c r4:85515900 [ 1346.258482][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.258558][ T32] r10:61c88647 r9:85a84800 r8:8551592c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.258588][ T32] r4:85515900 [ 1346.258609][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.258685][ T32] r10:00000000 r9:85515900 r8:8027ecf4 r7:ecf15e60 r6:85515980 r5:85a84800 [ 1346.258712][ T32] r4:00000001 [ 1346.258751][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.258792][ T32] Exception stack(0xed001fb0 to 0xed001ff8) [ 1346.258850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.258890][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.258942][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.259001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.259028][ T32] r4:85062900 [ 1346.259988][ T32] INFO: task kworker/0:778:6763 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.260025][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.260085][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.260339][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 5 printk messages dropped ** [ 1346.260603][ T32] r4:82ac11e4 ** 3 printk messages dropped ** [ 1346.260784][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.261092][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.261472][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.261652][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.261945][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.262145][ T32] r4:85a83c00 [ 1346.262175][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.262220][ T32] r5:85a83c00 r4:829189bc [ 1346.262266][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.262313][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.262364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed195e08 [ 1346.262388][ T32] r4:00000000 [ 1346.262435][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.262490][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.262589][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.262642][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062c40 [ 1346.262666][ T32] r4:00000000 [ 1346.262685][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.262731][ T32] r9:83018005 r8:85a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1346.262755][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.262797][ T32] r5:00001000 r4:ec831000 [ 1346.262817][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.262889][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.262961][ T32] r5:859b378c r4:859b3400 [ 1346.262989][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.263072][ T32] r7:dddced40 r6:83018000 r5:859b378c r4:85515a00 [ 1346.263097][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.263169][ T32] r10:61c88647 r9:85a83c00 r8:85515a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.263241][ T32] r4:85515a00 [ 1346.263289][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.263400][ T32] r10:00000000 r9:85515a00 r8:8027ecf4 r7:ed001e60 r6:85515a80 r5:85a83c00 [ 1346.263447][ T32] r4:00000001 [ 1346.263477][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.263671][ T32] Exception stack(0xed195fb0 to 0xed195ff8) [ 1346.263767][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.263836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.263898][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.263960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.264006][ T32] r4:85062d80 [ 1346.264872][ T32] INFO: task kworker/0:779:6766 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.264918][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.264985][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.265038][ T32] Call trace: [ 1346.265075][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.265139][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.265176][ T32] r4:00000000 [ 1346.265226][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.265292][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.265340][ T32] 1d20: a7058000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.265380][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.265414][ T32] 1d60: 800f0013 ffffffff [ 1346.265441][ T32] r5:800f0013 r4:80239bb0 [ 1346.265465][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.265513][ T32] r4:82ac11e4 [ 1346.265534][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.265582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.265608][ T32] r4:eb5d1dc0 [ 1346.265651][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.265706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.265734][ T32] r4:00000000 [ 1346.265755][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.265828][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.265858][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1346.291743][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1346.291982][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1346.292220][ T32] INFO: task kworker/0:780:6768 blocked for more than 472 seconds. ** 7 printk messages dropped ** [ 1346.292666][ T32] r4:85a86c00 ** 1 printk messages dropped ** [ 1346.292737][ T32] r5:85a86c00 r4:829189bc [ 1346.292786][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.292837][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.292891][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed035e08 [ 1346.292915][ T32] r4:00000000 [ 1346.292936][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.292978][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.293023][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.293071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477040 [ 1346.293123][ T32] r4:00000000 [ 1346.293200][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.293294][ T32] r9:83018005 r8:85a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1346.293331][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.293422][ T32] r5:00001000 r4:ec8c9000 [ 1346.293493][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.293541][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.293586][ T32] r5:859b3b8c r4:859b3800 [ 1346.293607][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.293653][ T32] r7:dddced40 r6:83018000 r5:859b3b8c r4:85515b00 [ 1346.293674][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.293725][ T32] r10:61c88647 r9:85a86c00 r8:85515b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.293748][ T32] r4:85515b00 [ 1346.293768][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.293815][ T32] r10:00000000 r9:85515b00 r8:8027ecf4 r7:ed195e60 r6:85515b80 r5:85a86c00 [ 1346.293841][ T32] r4:00000001 [ 1346.293886][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.293929][ T32] Exception stack(0xed035fb0 to 0xed035ff8) [ 1346.293960][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.293992][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.294021][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.294053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.294077][ T32] r4:85062e00 [ 1346.295054][ T32] INFO: task kworker/0:780:6768 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.295208][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.295292][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.295335][ T32] Call trace: [ 1346.295365][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.295421][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.295447][ T32] r4:00000000 [ 1346.295466][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.295507][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.295539][ T32] 1d20: a779e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.295571][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.295596][ T32] 1d60: 800f0013 ffffffff [ 1346.295621][ T32] r5:800f0013 r4:80239bb0 [ 1346.295669][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.295717][ T32] r4:82ac11e4 [ 1346.295740][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.295787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.295830][ T32] r4:eb5d1dc0 [ 1346.295855][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.295903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.295959][ T32] r4:00000000 [ 1346.308252][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.308348][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.308376][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.308426][ T32] r5:00001000 r4:eb283000 [ 1346.308448][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.308490][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.308534][ T32] r5:84de9b8c r4:84de9800 [ 1346.308576][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.308630][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.308679][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.308757][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.308784][ T32] r4:8547df80 [ 1346.308806][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.308857][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.308880][ T32] r4:00000001 [ 1346.308901][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.308960][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.309019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.309055][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.309084][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.309137][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.309171][ T32] r4:853f2bc0 [ 1346.309197][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.309261][ T32] INFO: task kworker/0:781:6770 blocked for more than 472 seconds. [ 1346.309299][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.309349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.309375][ T32] task:kworker/0:781 state:D stack:0 pid:6770 tgid:6770 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.309727][ T32] r5:85ab3000 r4:829189bc [ 1346.309752][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.309796][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.309858][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b9e08 [ 1346.309884][ T32] r4:00000000 [ 1346.309905][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.309956][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1346.310164][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.310207][ T32] r5:00001000 r4:ecb35000 [ 1346.310227][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.310269][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.310337][ T32] r5:85b3438c r4:85b34000 [ 1346.310373][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.310422][ T32] r7:dddced40 r6:83018000 r5:85b3438c r4:85515c00 [ 1346.310445][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.310502][ T32] r10:61c88647 r9:85ab3000 r8:85515c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.310528][ T32] r4:85515c00 [ 1346.310550][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.310598][ T32] r10:00000000 r9:85515c00 r8:8027ecf4 r7:ed035e60 r6:8551fd00 r5:85ab3000 [ 1346.310621][ T32] r4:00000001 [ 1346.310675][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.310717][ T32] Exception stack(0xed1b9fb0 to 0xed1b9ff8) [ 1346.310746][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.310776][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.310805][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.310838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.310862][ T32] r4:85477100 [ 1346.311834][ T32] INFO: task kworker/0:781:6770 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.311872][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.311931][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.311978][ T32] Call trace: [ 1346.312014][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.312068][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.312120][ T32] r4:00000000 [ 1346.312145][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.312197][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.312230][ T32] 1d20: a7e20000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.312263][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.312288][ T32] 1d60: 800f0013 ffffffff [ 1346.312313][ T32] r5:800f0013 r4:80239bb0 [ 1346.312334][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.312376][ T32] r4:82ac11e4 [ 1346.312397][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.312443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.312473][ T32] r4:eb5d1dc0 [ 1346.312520][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.312600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.312626][ T32] r4:00000000 [ 1346.312645][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.312735][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 4 printk messages dropped ** [ 1346.312980][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1346.313236][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1346.313448][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1346.313790][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1346.314042][ T32] r4:85ab3c00 ** 1 printk messages dropped ** [ 1346.314105][ T32] r5:85ab3c00 r4:829189bc [ 1346.314125][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.314176][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.314229][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1c5e08 [ 1346.314266][ T32] r4:00000000 [ 1346.314294][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1346.314532][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1346.314894][ T32] r4:85515c80 ** 5 printk messages dropped ** [ 1346.315101][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.340092][ T32] Call trace: ** 6 printk messages dropped ** [ 1346.340376][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1346.340758][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1346.341059][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1346.341502][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.341745][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.342207][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.342361][ T32] r4:85ab4800 [ 1346.342388][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.342438][ T32] r5:85ab4800 r4:829189bc [ 1346.342459][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.342608][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.342671][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecfe9e08 [ 1346.342697][ T32] r4:00000000 [ 1346.342717][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.342758][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.342797][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.342894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477700 [ 1346.343067][ T32] r4:00000000 [ 1346.343165][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.343259][ T32] r9:83018005 r8:85ab4800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1346.343283][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.343325][ T32] r5:00001000 r4:ecf81000 [ 1346.343345][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.343422][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.343469][ T32] r5:84e2778c r4:84e27400 [ 1346.343491][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.343537][ T32] r7:dddced40 r6:83018000 r5:84e2778c r4:85515d00 [ 1346.343558][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.343636][ T32] r10:61c88647 r9:85ab4800 r8:85515d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.343664][ T32] r4:85515d00 [ 1346.343732][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.343785][ T32] r10:00000000 r9:85515d00 r8:8027ecf4 r7:ed1c5e60 r6:8551fe00 r5:85ab4800 [ 1346.343808][ T32] r4:00000001 [ 1346.343827][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.343866][ T32] Exception stack(0xecfe9fb0 to 0xecfe9ff8) [ 1346.343900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.343931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.343960][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.344238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.344270][ T32] r4:85477300 [ 1346.345269][ T32] INFO: task kworker/0:783:6774 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.345309][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.345371][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.345414][ T32] Call trace: [ 1346.345447][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.345499][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.345524][ T32] r4:00000000 [ 1346.345544][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.345585][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.345618][ T32] 1d20: a826d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.345691][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.345722][ T32] 1d60: 800f0013 ffffffff [ 1346.345748][ T32] r5:800f0013 r4:80239bb0 [ 1346.345771][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.345840][ T32] r4:82ac11e4 [ 1346.345865][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.345913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.345998][ T32] r4:eb5d1dc0 [ 1346.346046][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.346120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.346154][ T32] r4:00000000 [ 1346.346176][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.346228][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.346279][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.357500][ T32] r5:00001000 r4:eb283000 [ 1346.357546][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.357615][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.357661][ T32] r5:84de9b8c r4:84de9800 [ 1346.357683][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.357731][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.357753][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.357803][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.357827][ T32] r4:8547df80 [ 1346.357848][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.357897][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.357921][ T32] r4:00000001 [ 1346.357943][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.357981][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.358014][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.358046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.358123][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.358170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.358195][ T32] r4:853f2bc0 [ 1346.358220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.358250][ T32] INFO: task kworker/0:784:6777 blocked for more than 472 seconds. [ 1346.358285][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.358375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.358548][ T32] task:kworker/0:784 state:D stack:0 pid:6777 tgid:6777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.358614][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.358716][ T32] Call trace: [ 1346.358754][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.358811][ T32] r10:829189c0 r9:ed1d1d84 r8:00000002 r7:60000113 r6:ed1d1d8c r5:85ab5400 [ 1346.358835][ T32] r4:85ab5400 [ 1346.358884][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.358934][ T32] r5:85ab5400 r4:829189bc [ 1346.358956][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.359063][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.359119][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d1e08 [ 1346.359148][ T32] r4:00000000 [ 1346.359170][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.359259][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.359305][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.359352][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477600 [ 1346.359383][ T32] r4:00000000 [ 1346.359431][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.359507][ T32] r9:83018005 r8:85ab5400 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1346.359531][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.359574][ T32] r5:00001000 r4:ecd6f000 [ 1346.359594][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.359644][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.359692][ T32] r5:859b3f8c r4:859b3c00 [ 1346.359719][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.359768][ T32] r7:dddced40 r6:83018000 r5:859b3f8c r4:85515d80 [ 1346.359836][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.360012][ T32] r10:61c88647 r9:85ab5400 r8:85515dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.360290][ T32] r4:85515d80 [ 1346.360315][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.360365][ T32] r10:00000000 r9:85515d80 r8:8027ecf4 r7:ecfe9e60 r6:8551fe80 r5:85ab5400 [ 1346.360389][ T32] r4:00000001 [ 1346.360462][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.360550][ T32] Exception stack(0xed1d1fb0 to 0xed1d1ff8) [ 1346.360583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.360614][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.360647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.360848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.360877][ T32] r4:85477400 [ 1346.361886][ T32] INFO: task kworker/0:784:6777 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.361928][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.361993][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.362087][ T32] Call trace: [ 1346.362120][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.362180][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.362207][ T32] r4:00000000 [ 1346.362227][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.362269][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.362306][ T32] 1d20: a826d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.362339][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.362368][ T32] 1d60: 800f0013 ffffffff [ 1346.362397][ T32] r5:800f0013 r4:80239bb0 [ 1346.362432][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.362507][ T32] r4:82ac11e4 [ 1346.362556][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.362620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.362646][ T32] r4:eb5d1dc0 [ 1346.362668][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.362717][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.362772][ T32] r4:00000000 [ 1346.362797][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.362845][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.362871][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.362915][ T32] r5:00001000 r4:eb283000 [ 1346.362946][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.363016][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.363061][ T32] r5:84de9b8c r4:84de9800 [ 1346.363083][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.363131][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.363161][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.363257][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.363286][ T32] r4:8547df80 [ 1346.363307][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1346.363566][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.363833][ T32] task:kworker/0:785 state:D stack:0 pid:6779 tgid:6779 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.364097][ T32] r5:85ab6000 r4:829189bc [ 1346.364119][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.364170][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.364251][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e5e08 [ 1346.364282][ T32] r4:00000000 [ 1346.364341][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.364390][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1346.364633][ T32] r9:83018005 r8:85ab6000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 ** 8 printk messages dropped ** [ 1346.365003][ T32] r10:61c88647 r9:85ab6000 r8:85515e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.365457][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.397371][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.397466][ T32] Call trace: [ 1346.397542][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.397608][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.397635][ T32] r4:00000000 [ 1346.397658][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.397703][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.397739][ T32] 1d20: a87a4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.397772][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.397798][ T32] 1d60: 800f0013 ffffffff [ 1346.397855][ T32] r5:800f0013 r4:80239bb0 [ 1346.397882][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.397933][ T32] r4:82ac11e4 [ 1346.398038][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.398097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.398125][ T32] r4:eb5d1dc0 [ 1346.398155][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.398207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.398234][ T32] r4:00000000 [ 1346.398287][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.398342][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.398366][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.398464][ T32] r5:00001000 r4:eb283000 [ 1346.398492][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.398538][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.398583][ T32] r5:84de9b8c r4:84de9800 [ 1346.398606][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.398660][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.398683][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.398735][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.398760][ T32] r4:8547df80 [ 1346.398781][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.398878][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.398909][ T32] r4:00000001 [ 1346.398931][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.399052][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.399087][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.399122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.399157][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.399206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.399248][ T32] r4:853f2bc0 [ 1346.399278][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.399313][ T32] INFO: task kworker/0:786:6783 blocked for more than 472 seconds. [ 1346.399350][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.399378][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.399402][ T32] task:kworker/0:786 state:D stack:0 pid:6783 tgid:6783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.399525][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.399571][ T32] Call trace: [ 1346.399606][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.399658][ T32] r10:829189c0 r9:ed1ddd84 r8:00000002 r7:60000113 r6:ed1ddd8c r5:85ab6c00 [ 1346.399684][ T32] r4:85ab6c00 [ 1346.399707][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.399752][ T32] r5:85ab6c00 r4:829189bc [ 1346.399773][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.399816][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.399867][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1dde08 [ 1346.399892][ T32] r4:00000000 [ 1346.399912][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.399954][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.399995][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.400043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477a40 [ 1346.400069][ T32] r4:00000000 [ 1346.400089][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.400137][ T32] r9:83018005 r8:85ab6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1346.400170][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.400215][ T32] r5:00001000 r4:ed031000 [ 1346.400237][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.400280][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.400323][ T32] r5:84e26f8c r4:84e26c00 [ 1346.400345][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.400432][ T32] r7:dddced40 r6:83018000 r5:84e26f8c r4:85515e80 [ 1346.400487][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.400545][ T32] r10:61c88647 r9:85ab6c00 r8:85515eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.400570][ T32] r4:85515e80 [ 1346.400591][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.400640][ T32] r10:00000000 r9:85515e80 r8:8027ecf4 r7:ed1e5e60 r6:8551ff80 r5:85ab6c00 [ 1346.400666][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1346.400769][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.402012][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 11 printk messages dropped ** [ 1346.402520][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1346.402720][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 7 printk messages dropped ** [ 1346.403094][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1346.403479][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.403828][ T32] task:kworker/0:787 state:D stack:0 pid:6785 tgid:6785 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.404176][ T32] r5:85ab1800 r4:829189bc [ 1346.404249][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.404301][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.404354][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed235e08 [ 1346.404379][ T32] r4:00000000 [ 1346.404399][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.404521][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.404565][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.404611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477b80 [ 1346.404635][ T32] r4:00000000 [ 1346.404654][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.404700][ T32] r9:83018005 r8:85ab1800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1346.404721][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.404843][ T32] r5:00001000 r4:ed0a3000 [ 1346.404883][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.404930][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.404972][ T32] r5:84e26b8c r4:84e26800 [ 1346.404993][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.405038][ T32] r7:dddced40 r6:83018000 r5:84e26b8c r4:85515f00 [ 1346.405058][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.405108][ T32] r10:61c88647 r9:85ab1800 r8:85515f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.405131][ T32] r4:85515f00 [ 1346.405155][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.405203][ T32] r10:00000000 r9:85515f00 r8:8027ecf4 r7:ed1dde60 r6:85504000 r5:85ab1800 [ 1346.405254][ T32] r4:00000001 [ 1346.405342][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.405387][ T32] Exception stack(0xed235fb0 to 0xed235ff8) [ 1346.405419][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.405530][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.405563][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.405596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.405620][ T32] r4:85477840 [ 1346.433710][ T32] INFO: task kworker/0:787:6785 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.433853][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.433937][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.434000][ T32] Call trace: [ 1346.434036][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.434098][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.434235][ T32] r4:00000000 [ 1346.434264][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.434310][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.434345][ T32] 1d20: a8ac1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.434377][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.434401][ T32] 1d60: 800f0013 ffffffff [ 1346.434427][ T32] r5:800f0013 r4:80239bb0 [ 1346.434447][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.434494][ T32] r4:82ac11e4 [ 1346.434683][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.434739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.434765][ T32] r4:eb5d1dc0 [ 1346.434787][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.434834][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.434888][ T32] r4:00000000 [ 1346.434913][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.434962][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.434985][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.435028][ T32] r5:00001000 r4:eb283000 [ 1346.435048][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.435206][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.435305][ T32] r5:84de9b8c r4:84de9800 [ 1346.435332][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.435521][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.435550][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.435603][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.435627][ T32] r4:8547df80 [ 1346.435648][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.435698][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.436061][ T32] r4:00000001 [ 1346.449588][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.449853][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.449896][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.449967][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.450002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.450039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.450065][ T32] r4:853f2bc0 [ 1346.450090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.450197][ T32] INFO: task kworker/0:788:6787 blocked for more than 472 seconds. [ 1346.450244][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.450271][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.450295][ T32] task:kworker/0:788 state:D stack:0 pid:6787 tgid:6787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.450354][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.450401][ T32] Call trace: [ 1346.450489][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.450549][ T32] r10:829189c0 r9:ed241d84 r8:00000002 r7:60000013 r6:ed241d8c r5:85a85400 [ 1346.450574][ T32] r4:85a85400 [ 1346.450595][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.450687][ T32] r5:85a85400 r4:829189bc [ 1346.450714][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.450802][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.450857][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed241e08 [ 1346.450898][ T32] r4:00000000 [ 1346.450921][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.450990][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.451040][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.451088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477580 [ 1346.451112][ T32] r4:00000000 [ 1346.451132][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.451256][ T32] r9:83018005 r8:85a85400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1346.451288][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.451339][ T32] r5:00001000 r4:ed0f5000 ** 3 printk messages dropped ** [ 1346.451508][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1346.451865][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.453562][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1346.454504][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1346.454664][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.454823][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1346.454976][ T32] r5:84de9b8c r4:84de9800 [ 1346.455001][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.455202][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.455231][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.455283][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.455365][ T32] r4:8547df80 [ 1346.455402][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.455462][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.455603][ T32] r4:00000001 [ 1346.455787][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.455831][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.455862][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.455893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.455990][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.471281][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.471339][ T32] r4:853f2bc0 [ 1346.471369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.471526][ T32] INFO: task kworker/0:789:6789 blocked for more than 472 seconds. [ 1346.471576][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.471605][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.471629][ T32] task:kworker/0:789 state:D stack:0 pid:6789 tgid:6789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.471764][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.471824][ T32] Call trace: [ 1346.471916][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.471982][ T32] r10:829189c0 r9:ed275d84 r8:00000002 r7:60000013 r6:ed275d8c r5:85a81800 [ 1346.472009][ T32] r4:85a81800 [ 1346.472030][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.472074][ T32] r5:85a81800 r4:829189bc [ 1346.472094][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.472136][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.472219][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed275e08 [ 1346.472248][ T32] r4:00000000 [ 1346.472269][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.472314][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.472426][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.472484][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85477f40 [ 1346.472564][ T32] r4:00000000 [ 1346.472621][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.472675][ T32] r9:83018005 r8:85a81800 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1346.472724][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.472841][ T32] r5:00001000 r4:ed0d5000 [ 1346.472897][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.472956][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.473000][ T32] r5:85b4438c r4:85b44000 [ 1346.473022][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.473121][ T32] r7:dddced40 r6:83018000 r5:85b4438c r4:85afb080 [ 1346.473221][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.473277][ T32] r10:61c88647 r9:85a81800 r8:85afb0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.473302][ T32] r4:85afb080 [ 1346.473344][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.473455][ T32] r10:00000000 r9:85afb080 r8:8027ecf4 r7:ed241e60 r6:85afb100 r5:85a81800 [ 1346.473483][ T32] r4:00000001 [ 1346.473503][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1346.473656][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1346.475247][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 11 printk messages dropped ** [ 1346.475761][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1346.475919][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1346.490022][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.490389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.490786][ T32] task:kworker/0:790 state:D stack:0 pid:6792 tgid:6792 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1346.491183][ T32] r5:85bb0000 r4:829189bc [ 1346.491243][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.491292][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.491345][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed279e08 [ 1346.491448][ T32] r4:00000000 [ 1346.491474][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.491519][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.491578][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.491629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b794c0 [ 1346.491691][ T32] r4:00000000 [ 1346.491815][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.491931][ T32] r9:83018005 r8:85bb0000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1346.491957][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.492002][ T32] r5:00001000 r4:ed1b5000 [ 1346.492022][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.492062][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.492104][ T32] r5:85b4538c r4:85b45000 [ 1346.492123][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.492176][ T32] r7:dddced40 r6:83018000 r5:85b4538c r4:85afb180 [ 1346.492323][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.492379][ T32] r10:61c88647 r9:85bb0000 r8:85afb1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.492428][ T32] r4:85afb180 [ 1346.492537][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.492615][ T32] r10:00000000 r9:85afb180 r8:8027ecf4 r7:ed241e60 r6:85afb200 r5:85bb0000 [ 1346.492743][ T32] r4:00000001 [ 1346.492778][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.492818][ T32] Exception stack(0xed279fb0 to 0xed279ff8) [ 1346.492847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.492943][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.492997][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.493054][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.493276][ T32] r4:85477e40 [ 1346.494266][ T32] INFO: task kworker/0:790:6792 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.494305][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.494366][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.494408][ T32] Call trace: [ 1346.494440][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.494493][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.494517][ T32] r4:00000000 [ 1346.494537][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.494578][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.494640][ T32] 1d20: a947e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.494678][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.494704][ T32] 1d60: 800f0013 ffffffff [ 1346.494730][ T32] r5:800f0013 r4:80239bb0 [ 1346.494751][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.494795][ T32] r4:82ac11e4 [ 1346.494816][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.494928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.494958][ T32] r4:eb5d1dc0 [ 1346.494978][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.495026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.495050][ T32] r4:00000000 [ 1346.495070][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.495116][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.495139][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.495212][ T32] r5:00001000 r4:eb283000 [ 1346.495244][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.495289][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.495330][ T32] r5:84de9b8c r4:84de9800 [ 1346.495596][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.495712][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.495737][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.495788][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.495813][ T32] r4:8547df80 [ 1346.495832][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.495919][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.495947][ T32] r4:00000001 [ 1346.495968][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.496091][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.520872][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.520941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.520997][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.521035][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.521062][ T32] r4:853f2bc0 [ 1346.521088][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.521120][ T32] INFO: task kworker/0:791:6795 blocked for more than 473 seconds. [ 1346.521164][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.521192][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.521216][ T32] task:kworker/0:791 state:D stack:0 pid:6795 tgid:6795 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.521327][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.521469][ T32] Call trace: [ 1346.521677][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.521741][ T32] r10:829189c0 r9:ed295d84 r8:00000002 r7:60000113 r6:ed295d8c r5:85bb0c00 ** 2 printk messages dropped ** [ 1346.521831][ T32] r5:85bb0c00 r4:829189bc [ 1346.521852][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.521942][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.522003][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed295e08 [ 1346.522030][ T32] r4:00000000 [ 1346.522051][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1346.522365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85062fc0 ** 8 printk messages dropped ** [ 1346.522874][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1346.523461][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1346.523558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.523582][ T32] r4:85477240 [ 1346.524564][ T32] INFO: task kworker/0:791:6795 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.524603][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.524752][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.524796][ T32] Call trace: [ 1346.524827][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.524878][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.524903][ T32] r4:00000000 [ 1346.524923][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.525009][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.525046][ T32] 1d20: a987a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.525079][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.525106][ T32] 1d60: 800f0013 ffffffff [ 1346.525134][ T32] r5:800f0013 r4:80239bb0 [ 1346.525163][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.525208][ T32] r4:82ac11e4 [ 1346.525229][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.525275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.525298][ T32] r4:eb5d1dc0 [ 1346.525318][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.525363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.525386][ T32] r4:00000000 [ 1346.525405][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.525450][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.525473][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.525689][ T32] r5:84de9b8c r4:84de9800 ** 3 printk messages dropped ** [ 1346.525920][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 3 printk messages dropped ** [ 1346.537118][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.537315][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 12 printk messages dropped ** [ 1346.538048][ T32] r5:85bb3000 r4:829189bc [ 1346.538069][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.538111][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.538172][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a5e08 [ 1346.538296][ T32] r4:00000000 [ 1346.538320][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.538363][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.538406][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.538453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79180 [ 1346.538477][ T32] r4:00000000 [ 1346.538497][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.538544][ T32] r9:83018005 r8:85bb3000 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.538656][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.538707][ T32] r5:00001000 r4:ed171000 [ 1346.538731][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.538774][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.538854][ T32] r5:85b44f8c r4:85b44c00 [ 1346.538880][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.538927][ T32] r7:dddced40 r6:83018000 r5:85b44f8c r4:85afb380 [ 1346.538949][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.538999][ T32] r10:61c88647 r9:85bb3000 r8:85afb3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.539022][ T32] r4:85afb380 [ 1346.539041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.539089][ T32] r10:00000000 r9:85afb380 r8:8027ecf4 r7:ed279e60 r6:85afb400 r5:85bb3000 [ 1346.539141][ T32] r4:00000001 [ 1346.539170][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.539238][ T32] Exception stack(0xed2a5fb0 to 0xed2a5ff8) [ 1346.539269][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.539301][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.539332][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.539402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.539430][ T32] r4:85b79000 [ 1346.540416][ T32] INFO: task kworker/0:792:6797 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.540453][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.540514][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.540556][ T32] Call trace: [ 1346.540587][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.540638][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.540662][ T32] r4:00000000 [ 1346.540682][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.540722][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.540756][ T32] 1d20: a987a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.541065][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.541100][ T32] 1d60: 800f0013 ffffffff [ 1346.541129][ T32] r5:800f0013 r4:80239bb0 [ 1346.541155][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.541201][ T32] r4:82ac11e4 [ 1346.541221][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.541269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.541294][ T32] r4:eb5d1dc0 [ 1346.541314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.541383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.541418][ T32] r4:00000000 [ 1346.541440][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.541486][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.541508][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.541550][ T32] r5:00001000 r4:eb283000 [ 1346.541570][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.541708][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.541755][ T32] r5:84de9b8c r4:84de9800 [ 1346.541777][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.541981][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.542031][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.542085][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.542111][ T32] r4:8547df80 [ 1346.542133][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.542193][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.542218][ T32] r4:00000001 [ 1346.542240][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1346.542588][ T32] INFO: task kworker/0:793:6800 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1346.542985][ T32] r5:85bb2400 r4:829189bc [ 1346.543034][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.543081][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1346.543700][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 15 printk messages dropped ** [ 1346.544350][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1346.545722][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 17 printk messages dropped ** [ 1346.571018][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1346.571288][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.571317][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.571350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.571398][ T32] r4:853f2bc0 [ 1346.571429][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.571474][ T32] INFO: task kworker/0:794:6803 blocked for more than 473 seconds. [ 1346.571511][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.571538][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.571561][ T32] task:kworker/0:794 state:D stack:0 pid:6803 tgid:6803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.571624][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.571678][ T32] Call trace: [ 1346.571711][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.571766][ T32] r10:829189c0 r9:ed20dd84 r8:00000002 r7:60000013 r6:ed20dd8c r5:85bb3c00 [ 1346.571807][ T32] r4:85bb3c00 [ 1346.571854][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.571924][ T32] r5:85bb3c00 r4:829189bc [ 1346.571949][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.571993][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.572046][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed20de08 [ 1346.572070][ T32] r4:00000000 [ 1346.572090][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.572130][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.572181][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.572228][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79740 [ 1346.572252][ T32] r4:00000000 [ 1346.572273][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.572319][ T32] r9:83018005 r8:85bb3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1346.572341][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.572384][ T32] r5:00001000 r4:ed1f5000 [ 1346.572404][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.572444][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.572506][ T32] r5:85b45b8c r4:85b45800 [ 1346.572551][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.572662][ T32] r7:dddced40 r6:83018000 r5:85b45b8c r4:85afb580 [ 1346.572691][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.572744][ T32] r10:61c88647 r9:85bb3c00 r8:85afb5ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.572768][ T32] r4:85afb580 [ 1346.572826][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.572906][ T32] r10:00000000 r9:85afb580 r8:8027ecf4 r7:ed2a9e60 r6:85afb600 r5:85bb3c00 [ 1346.572947][ T32] r4:00000001 [ 1346.572972][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.573034][ T32] Exception stack(0xed20dfb0 to 0xed20dff8) [ 1346.573068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.573099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.573128][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.573183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.573228][ T32] r4:85b795c0 [ 1346.574217][ T32] INFO: task kworker/0:794:6803 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.574256][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.574337][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.574385][ T32] Call trace: [ 1346.574417][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.574468][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.574492][ T32] r4:00000000 [ 1346.574512][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.574553][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.574586][ T32] 1d20: a9cf4000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.574618][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.574643][ T32] 1d60: 800f0013 ffffffff [ 1346.574668][ T32] r5:800f0013 r4:80239bb0 [ 1346.574689][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.574732][ T32] r4:82ac11e4 [ 1346.574781][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 2 printk messages dropped ** [ 1346.574878][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.575242][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1346.575416][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1346.575613][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.593533][ T32] task:kworker/0:795 state:D stack:0 pid:6804 tgid:6804 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1346.593898][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.593942][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.594016][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed24de08 [ 1346.594045][ T32] r4:00000000 [ 1346.594088][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.594150][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.594207][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.594254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79940 [ 1346.594280][ T32] r4:00000000 [ 1346.594300][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.594348][ T32] r9:83018005 r8:85bb4800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1346.594370][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.594414][ T32] r5:00001000 r4:ed205000 [ 1346.594436][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.594479][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.594522][ T32] r5:85b45f8c r4:85b45c00 [ 1346.594543][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.594591][ T32] r7:dddced40 r6:83018000 r5:85b45f8c r4:85afb680 [ 1346.594613][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.594662][ T32] r10:61c88647 r9:85bb4800 r8:85afb6ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.594685][ T32] r4:85afb680 [ 1346.594706][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.594755][ T32] r10:00000000 r9:85afb680 r8:8027ecf4 r7:ed20de60 r6:85afb700 r5:85bb4800 [ 1346.594779][ T32] r4:00000001 [ 1346.594801][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.594840][ T32] Exception stack(0xed24dfb0 to 0xed24dff8) [ 1346.594895][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.594932][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.594962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.594998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.595045][ T32] r4:85b795c0 [ 1346.602947][ T32] INFO: task kworker/0:795:6804 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.603089][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.603205][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.603269][ T32] Call trace: [ 1346.603479][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.603547][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.603574][ T32] r4:00000000 [ 1346.603681][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.603740][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.603794][ T32] 1d20: aa107000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.603904][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.603934][ T32] 1d60: 800f0013 ffffffff [ 1346.603961][ T32] r5:800f0013 r4:80239bb0 [ 1346.603984][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.604031][ T32] r4:82ac11e4 [ 1346.604053][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.604100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.604124][ T32] r4:eb5d1dc0 [ 1346.604153][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.604201][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.604298][ T32] r4:00000000 [ 1346.604325][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.604375][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.604400][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.604445][ T32] r5:00001000 r4:eb283000 [ 1346.604467][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.604509][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.604552][ T32] r5:84de9b8c r4:84de9800 [ 1346.604574][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.604622][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.604645][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.604694][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.604718][ T32] r4:8547df80 [ 1346.604798][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.604853][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.604879][ T32] r4:00000001 [ 1346.604899][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.604937][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.605163][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.605200][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.605232][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.605264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.605287][ T32] r4:853f2bc0 [ 1346.605310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.605361][ T32] INFO: task kworker/0:796:6806 blocked for more than 473 seconds. [ 1346.605557][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.605587][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.605610][ T32] task:kworker/0:796 state:D stack:0 pid:6806 tgid:6806 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1346.605987][ T32] r10:829189c0 r9:ed2b1d84 r8:00000002 r7:60000113 r6:ed2b1d8c r5:85bb5400 ** 3 printk messages dropped ** [ 1346.618743][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.618788][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.618860][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b1e08 [ 1346.618905][ T32] r4:00000000 [ 1346.618930][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.618975][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1346.619134][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.619602][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.619917][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.620072][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.621345][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1346.621733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 9 printk messages dropped ** [ 1346.622277][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1346.622791][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 4 printk messages dropped ** [ 1346.623070][ T32] r4:853f2bc0 ** 4 printk messages dropped ** [ 1346.623234][ T32] task:kworker/0:797 state:D stack:0 pid:6807 tgid:6807 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1346.623530][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.623572][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.623646][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.623807][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.623852][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.623901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79c00 [ 1346.624009][ T32] r4:00000000 [ 1346.624034][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.624083][ T32] r9:83018005 r8:85bb6000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1346.624106][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.624156][ T32] r5:00001000 r4:ed249000 [ 1346.624177][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.624218][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.624396][ T32] r5:85b4678c r4:85b46400 [ 1346.624421][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.624468][ T32] r7:dddced40 r6:83018000 r5:85b4678c r4:85afb880 [ 1346.624489][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.624539][ T32] r10:61c88647 r9:85bb6000 r8:85afb8ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.624563][ T32] r4:85afb880 [ 1346.624584][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.624730][ T32] r10:00000000 r9:85afb880 r8:8027ecf4 r7:ed2b1e60 r6:85afb900 r5:85bb6000 [ 1346.624758][ T32] r4:00000001 [ 1346.624780][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.624819][ T32] Exception stack(0xed2bdfb0 to 0xed2bdff8) [ 1346.624848][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.624880][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.624938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.625057][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.625085][ T32] r4:85b799c0 [ 1346.625741][ T32] INFO: task kworker/0:797:6807 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.625778][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.625837][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.625878][ T32] Call trace: [ 1346.626017][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.653163][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.653242][ T32] r4:00000000 [ 1346.653269][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.653338][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.653376][ T32] 1d20: aa8d2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.653568][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.653600][ T32] 1d60: 800f0013 ffffffff [ 1346.653629][ T32] r5:800f0013 r4:80239bb0 [ 1346.653650][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.653700][ T32] r4:82ac11e4 [ 1346.653786][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.653838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.653862][ T32] r4:eb5d1dc0 [ 1346.653883][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.654081][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.654109][ T32] r4:00000000 [ 1346.654130][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.654246][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.654273][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.654321][ T32] r5:00001000 r4:eb283000 [ 1346.654343][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.654419][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.654467][ T32] r5:84de9b8c r4:84de9800 [ 1346.654488][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.654536][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.654557][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.654608][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.654632][ T32] r4:8547df80 [ 1346.654652][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1346.654812][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1346.655520][ T32] task:kworker/0:798 state:D stack:0 pid:6810 tgid:6810 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1346.655970][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.661099][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.661395][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d1e08 ** 2 printk messages dropped ** [ 1346.661502][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1346.661949][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.661998][ T32] r10:61c88647 r9:85bb6c00 r8:85afb9ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.662021][ T32] r4:85afb980 [ 1346.662041][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.662090][ T32] r10:00000000 r9:85afb980 r8:8027ecf4 r7:ed2bde60 r6:85afba00 r5:85bb6c00 [ 1346.662113][ T32] r4:00000001 [ 1346.662135][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.662182][ T32] Exception stack(0xed2d1fb0 to 0xed2d1ff8) [ 1346.662214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.662245][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.662274][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.662406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.662724][ T32] r4:85b79a00 [ 1346.663774][ T32] INFO: task kworker/0:798:6810 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.663821][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.663897][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.664025][ T32] Call trace: [ 1346.664063][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.664118][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.664149][ T32] r4:00000000 [ 1346.664171][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.664212][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.664245][ T32] 1d20: aa8d2000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.664359][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.664391][ T32] 1d60: 800f0013 ffffffff [ 1346.664417][ T32] r5:800f0013 r4:80239bb0 [ 1346.664438][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.664482][ T32] r4:82ac11e4 [ 1346.664503][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.664549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.664572][ T32] r4:eb5d1dc0 [ 1346.664592][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.664637][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.664660][ T32] r4:00000000 [ 1346.664680][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.664938][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.664966][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.665047][ T32] r5:00001000 r4:eb283000 [ 1346.665091][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.665142][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.665194][ T32] r5:84de9b8c r4:84de9800 [ 1346.665214][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.665261][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.665283][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.665334][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.665357][ T32] r4:8547df80 [ 1346.665377][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.665427][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.665451][ T32] r4:00000001 [ 1346.665471][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.665507][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.665536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.665591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.665624][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.665656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.665679][ T32] r4:853f2bc0 [ 1346.665701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.665829][ T32] INFO: task kworker/0:799:6812 blocked for more than 473 seconds. [ 1346.665867][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.665894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.665948][ T32] task:kworker/0:799 state:D stack:0 pid:6812 tgid:6812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.679501][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.679652][ T32] Call trace: [ 1346.679695][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 4 printk messages dropped ** [ 1346.679993][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.680041][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.680093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d5e08 [ 1346.680119][ T32] r4:00000000 [ 1346.680139][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.680191][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.680236][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.680312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79ec0 [ 1346.680341][ T32] r4:00000000 [ 1346.680364][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.680418][ T32] r9:83018005 r8:85bb1800 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1346.680539][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.680589][ T32] r5:00001000 r4:ed26d000 [ 1346.680743][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.680790][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.680834][ T32] r5:85b46f8c r4:85b46c00 [ 1346.680855][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.680904][ T32] r7:dddced40 r6:83018000 r5:85b46f8c r4:85afba80 [ 1346.680926][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.681000][ T32] r10:61c88647 r9:85bb1800 r8:85afbaac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.681027][ T32] r4:85afba80 [ 1346.681136][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.681198][ T32] r10:00000000 r9:85afba80 r8:8027ecf4 r7:ed2d1e60 r6:85afbb00 r5:85bb1800 [ 1346.681224][ T32] r4:00000001 [ 1346.681244][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.681282][ T32] Exception stack(0xed2d5fb0 to 0xed2d5ff8) [ 1346.681548][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.681584][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.681660][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.681698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.681723][ T32] r4:85b79b80 [ 1346.682807][ T32] INFO: task kworker/0:799:6812 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.682860][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.682966][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.683012][ T32] Call trace: [ 1346.683118][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.683181][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.683224][ T32] r4:00000000 [ 1346.683266][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.683313][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.683397][ T32] 1d20: aaac9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.683434][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.683460][ T32] 1d60: 800f0013 ffffffff [ 1346.683485][ T32] r5:800f0013 r4:80239bb0 [ 1346.683505][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.683549][ T32] r4:82ac11e4 [ 1346.683569][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.683617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.683641][ T32] r4:eb5d1dc0 [ 1346.683661][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.683706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.683730][ T32] r4:00000000 [ 1346.683749][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.683795][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.683817][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.683858][ T32] r5:00001000 r4:eb283000 [ 1346.683878][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.683918][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.683960][ T32] r5:84de9b8c r4:84de9800 [ 1346.683980][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.684026][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.684048][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.684097][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.684119][ T32] r4:8547df80 [ 1346.684139][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.684281][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.684309][ T32] r4:00000001 [ 1346.684332][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.684370][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.684398][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.684429][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.684590][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.684627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.684651][ T32] r4:853f2bc0 [ 1346.684817][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.684866][ T32] INFO: task kworker/0:800:6819 blocked for more than 473 seconds. [ 1346.684905][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.685116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.685142][ T32] task:kworker/0:800 state:D stack:0 pid:6819 tgid:6819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.685197][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.685237][ T32] Call trace: [ 1346.685431][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.685505][ T32] r10:829189c0 r9:ed2e1d84 r8:00000002 r7:60000113 r6:ed2e1d8c r5:85aaec00 [ 1346.685533][ T32] r4:85aaec00 [ 1346.685555][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.685599][ T32] r5:85aaec00 r4:829189bc [ 1346.685618][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.685659][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.685709][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e1e08 [ 1346.685732][ T32] r4:00000000 [ 1346.685752][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.685792][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.685983][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.709240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b7a140 [ 1346.709294][ T32] r4:00000000 [ 1346.709320][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.709393][ T32] r9:83018005 r8:85aaec00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1346.709417][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.709464][ T32] r5:00001000 r4:ec6f3000 [ 1346.709487][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.709529][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.709654][ T32] r5:85b3778c r4:85b37400 [ 1346.709761][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.709879][ T32] r7:dddced40 r6:83018000 r5:85b3778c r4:85afbb80 [ 1346.710090][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.710158][ T32] r10:61c88647 r9:85aaec00 r8:85afbbac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.710185][ T32] r4:85afbb80 [ 1346.710226][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.710347][ T32] r10:00000000 r9:85afbb80 r8:8027ecf4 r7:ed2d5e60 r6:85afbc00 r5:85aaec00 [ 1346.710377][ T32] r4:00000001 [ 1346.710400][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.710441][ T32] Exception stack(0xed2e1fb0 to 0xed2e1ff8) [ 1346.710474][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.710507][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.710537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.710575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.710648][ T32] r4:85062d80 [ 1346.711658][ T32] INFO: task kworker/0:800:6819 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.711699][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.711777][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.711871][ T32] Call trace: [ 1346.711909][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.711967][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.711993][ T32] r4:00000000 [ 1346.712014][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.712055][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.712088][ T32] 1d20: aaee0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.712202][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.712235][ T32] 1d60: 800f0013 ffffffff [ 1346.712261][ T32] r5:800f0013 r4:80239bb0 [ 1346.712282][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.712327][ T32] r4:82ac11e4 [ 1346.712432][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.712507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.712561][ T32] r4:eb5d1dc0 [ 1346.712600][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.712651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.712674][ T32] r4:00000000 [ 1346.712693][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.712738][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.712761][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.712803][ T32] r5:00001000 r4:eb283000 [ 1346.712895][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.712952][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.713001][ T32] r5:84de9b8c r4:84de9800 [ 1346.713027][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.713076][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.713098][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.713183][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.713212][ T32] r4:8547df80 [ 1346.713232][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.713282][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.713305][ T32] r4:00000001 [ 1346.713325][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.713361][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.713389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.713425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.713461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.713495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.713519][ T32] r4:853f2bc0 [ 1346.713542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.713572][ T32] INFO: task kworker/0:801:6821 blocked for more than 473 seconds. [ 1346.713607][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.713633][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.713654][ T32] task:kworker/0:801 state:D stack:0 pid:6821 tgid:6821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.713735][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.713777][ T32] Call trace: [ 1346.713808][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.713858][ T32] r10:829189c0 r9:ed2d9d84 r8:00000002 r7:60000113 r6:ed2d9d8c r5:85be8000 [ 1346.713883][ T32] r4:85be8000 [ 1346.713904][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.713948][ T32] r5:85be8000 r4:829189bc [ 1346.713997][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.714045][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.714199][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d9e08 [ 1346.714228][ T32] r4:00000000 [ 1346.714249][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.714290][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.714328][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.714373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f52fc0 [ 1346.714614][ T32] r4:00000000 [ 1346.714639][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.714687][ T32] r9:83018005 r8:85be8000 r7:00000000 r6:83018000 r5:00001000 r4:7f14d000 [ 1346.714711][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.714753][ T32] r5:00001000 r4:ecf8d000 [ 1346.714773][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.714859][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.714973][ T32] r5:84e2c38c r4:84e2c000 [ 1346.715094][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.715151][ T32] r7:dddced40 r6:83018000 r5:84e2c38c r4:85afbc80 [ 1346.715175][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.715280][ T32] r10:61c88647 r9:85be8000 r8:85afbcac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.715333][ T32] r4:85afbc80 [ 1346.715381][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.715436][ T32] r10:00000000 r9:85afbc80 r8:8027ecf4 r7:ed2e1e60 r6:85afbd00 r5:85be8000 [ 1346.715460][ T32] r4:00000001 [ 1346.715480][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.715516][ T32] Exception stack(0xed2d9fb0 to 0xed2d9ff8) [ 1346.715544][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.715574][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.715603][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.715635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.715659][ T32] r4:85b7a100 [ 1346.737958][ T32] INFO: task kworker/0:801:6821 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.738107][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.738203][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.738266][ T32] Call trace: [ 1346.738302][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.738385][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.738420][ T32] r4:00000000 [ 1346.738444][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.738487][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.738522][ T32] 1d20: ab2cf000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.738673][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.738706][ T32] 1d60: 800f0013 ffffffff [ 1346.738734][ T32] r5:800f0013 r4:80239bb0 [ 1346.738757][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.738805][ T32] r4:82ac11e4 [ 1346.738826][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.738875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.738899][ T32] r4:eb5d1dc0 [ 1346.738919][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.738965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.738988][ T32] r4:00000000 [ 1346.739008][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.739055][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.739078][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.739123][ T32] r5:00001000 r4:eb283000 [ 1346.739163][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.739225][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.739270][ T32] r5:84de9b8c r4:84de9800 [ 1346.739291][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.739339][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.739360][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.739530][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.739565][ T32] r4:8547df80 [ 1346.739588][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.739640][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.739665][ T32] r4:00000001 [ 1346.739691][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.739729][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.739758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.739809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.739842][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.739875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.739902][ T32] r4:853f2bc0 [ 1346.739928][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.740152][ T32] INFO: task kworker/0:802:6822 blocked for more than 473 seconds. [ 1346.740201][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.740231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.740255][ T32] task:kworker/0:802 state:D stack:0 pid:6822 tgid:6822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.740305][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.740346][ T32] Call trace: [ 1346.740401][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.740459][ T32] r10:829189c0 r9:ed2e5d84 r8:00000002 r7:60000113 r6:ed2e5d8c r5:85be8c00 [ 1346.740485][ T32] r4:85be8c00 [ 1346.740506][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.740549][ T32] r5:85be8c00 r4:829189bc [ 1346.740598][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.740646][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.740697][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e5e08 [ 1346.740721][ T32] r4:00000000 [ 1346.740742][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.740783][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.740822][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.740869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b7ae80 [ 1346.740892][ T32] r4:00000000 [ 1346.740913][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.740979][ T32] r9:83018005 r8:85be8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1346.741003][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.741046][ T32] r5:00001000 r4:ed32d000 [ 1346.741066][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.741107][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.741155][ T32] r5:85b4738c r4:85b47000 [ 1346.741177][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.741223][ T32] r7:dddced40 r6:83018000 r5:85b4738c r4:85afbd80 [ 1346.741244][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.741293][ T32] r10:61c88647 r9:85be8c00 r8:85afbdac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.741316][ T32] r4:85afbd80 [ 1346.741337][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.741385][ T32] r10:00000000 r9:85afbd80 r8:8027ecf4 r7:ed2d9e60 r6:85afbe00 r5:85be8c00 [ 1346.741428][ T32] r4:00000001 [ 1346.741453][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.741490][ T32] Exception stack(0xed2e5fb0 to 0xed2e5ff8) [ 1346.741519][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.741755][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.741870][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.741906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.741930][ T32] r4:85b7a100 [ 1346.742744][ T32] INFO: task kworker/0:802:6822 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.742789][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.742896][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.743134][ T32] Call trace: [ 1346.743176][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.743268][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.743295][ T32] r4:00000000 [ 1346.743315][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.743356][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.743390][ T32] 1d20: ab2cf000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.743421][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.743545][ T32] 1d60: 800f0013 ffffffff [ 1346.743601][ T32] r5:800f0013 r4:80239bb0 [ 1346.743626][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.743688][ T32] r4:82ac11e4 [ 1346.743796][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.743851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.744012][ T32] r4:eb5d1dc0 [ 1346.744224][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.744342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.744376][ T32] r4:00000000 [ 1346.744403][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.744556][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.744585][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.744631][ T32] r5:00001000 r4:eb283000 [ 1346.744651][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.744693][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.744735][ T32] r5:84de9b8c r4:84de9800 [ 1346.744755][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.744816][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.745047][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.745132][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.745172][ T32] r4:8547df80 [ 1346.745193][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.745243][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.745268][ T32] r4:00000001 [ 1346.745289][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.745326][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.745354][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.745386][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.745414][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.745445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.745469][ T32] r4:853f2bc0 [ 1346.745492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.745519][ T32] INFO: task kworker/0:803:6846 blocked for more than 473 seconds. [ 1346.745551][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.745576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.745598][ T32] task:kworker/0:803 state:D stack:0 pid:6846 tgid:6846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.745647][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.745686][ T32] Call trace: [ 1346.745717][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.745767][ T32] r10:829189c0 r9:ed2ddd84 r8:00000002 r7:60000113 r6:ed2ddd8c r5:85bebc00 [ 1346.745820][ T32] r4:85bebc00 [ 1346.745849][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.745895][ T32] r5:85bebc00 r4:829189bc [ 1346.745917][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.768271][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.768467][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2dde08 [ 1346.768683][ T32] r4:00000000 [ 1346.768713][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.768794][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.768845][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.768893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b7abc0 [ 1346.768919][ T32] r4:00000000 [ 1346.768940][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.769023][ T32] r9:83018005 r8:85bebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1346.769051][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.769135][ T32] r5:00001000 r4:ed159000 [ 1346.769341][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.769395][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.769458][ T32] r5:85b47b8c r4:85b47800 [ 1346.769485][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.769571][ T32] r7:dddced40 r6:83018000 r5:85b47b8c r4:85afbe80 [ 1346.769600][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.769652][ T32] r10:61c88647 r9:85bebc00 r8:85afbeac r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.769678][ T32] r4:85afbe80 [ 1346.769699][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.769795][ T32] r10:00000000 r9:85afbe80 r8:8027ecf4 r7:ed2d9e60 r6:85afbf00 r5:85bebc00 [ 1346.769827][ T32] r4:00000001 [ 1346.769849][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.769888][ T32] Exception stack(0xed2ddfb0 to 0xed2ddff8) [ 1346.769921][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.769953][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.769982][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.770015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.770149][ T32] r4:85b7ad00 [ 1346.771148][ T32] INFO: task kworker/0:803:6846 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.771228][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.771315][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.771370][ T32] Call trace: [ 1346.771450][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.771511][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.771560][ T32] r4:00000000 [ 1346.771585][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.771630][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.771664][ T32] 1d20: ab5cc000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.771696][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.771725][ T32] 1d60: 800f0013 ffffffff [ 1346.771752][ T32] r5:800f0013 r4:80239bb0 [ 1346.771774][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.771818][ T32] r4:82ac11e4 [ 1346.771839][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.771909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.771942][ T32] r4:eb5d1dc0 [ 1346.771965][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.772014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.772038][ T32] r4:00000000 [ 1346.772058][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.772104][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.772127][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.772225][ T32] r5:00001000 r4:eb283000 [ 1346.772251][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.772295][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.772340][ T32] r5:84de9b8c r4:84de9800 [ 1346.772385][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.772437][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.772460][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.772555][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.772608][ T32] r4:8547df80 [ 1346.772639][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.772693][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.772718][ T32] r4:00000001 [ 1346.772739][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.772777][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.772861][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.772931][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.772965][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.772998][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.773024][ T32] r4:853f2bc0 [ 1346.773046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.773077][ T32] INFO: task kworker/0:804:6876 blocked for more than 473 seconds. [ 1346.773128][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.773165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.773190][ T32] task:kworker/0:804 state:D stack:0 pid:6876 tgid:6876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.773239][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.773280][ T32] Call trace: [ 1346.773342][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.773418][ T32] r10:829189c0 r9:ed385d84 r8:00000002 r7:60000113 r6:ed385d8c r5:85bed400 [ 1346.773447][ T32] r4:85bed400 [ 1346.773468][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.773511][ T32] r5:85bed400 r4:829189bc [ 1346.773531][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.773573][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.773626][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed385e08 [ 1346.773665][ T32] r4:00000000 [ 1346.773689][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.773730][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.773768][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.773815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859211c0 [ 1346.773839][ T32] r4:00000000 [ 1346.773859][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.773905][ T32] r9:83018005 r8:85bed400 r7:00000000 r6:83018000 r5:00001000 r4:7f14b000 [ 1346.773928][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.773970][ T32] r5:00001000 r4:ecf5d000 [ 1346.773990][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.774116][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.774170][ T32] r5:84e2c78c r4:84e2c400 [ 1346.774192][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.774352][ T32] r7:dddced40 r6:83018000 r5:84e2c78c r4:85b90000 [ 1346.774421][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.774476][ T32] r10:61c88647 r9:85bed400 r8:85b9002c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.774504][ T32] r4:85b90000 [ 1346.774524][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.774572][ T32] r10:00000000 r9:85b90000 r8:8027ecf4 r7:ed2d9e60 r6:85b90080 r5:85bed400 [ 1346.774595][ T32] r4:00000001 [ 1346.774615][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.774652][ T32] Exception stack(0xed385fb0 to 0xed385ff8) [ 1346.774681][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.774713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.774741][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.774773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.774797][ T32] r4:85b7a700 [ 1346.775489][ T32] INFO: task kworker/0:804:6876 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.775532][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.775623][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.775666][ T32] Call trace: [ 1346.775698][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.775749][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.775775][ T32] r4:00000000 [ 1346.775796][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.775918][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.797921][ T32] 1d20: ab824000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.798025][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.798153][ T32] 1d60: 800f0013 ffffffff [ 1346.798192][ T32] r5:800f0013 r4:80239bb0 [ 1346.798218][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.798289][ T32] r4:82ac11e4 [ 1346.798310][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.798397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.798430][ T32] r4:eb5d1dc0 [ 1346.798452][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.798502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.798525][ T32] r4:00000000 [ 1346.798546][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.798688][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 4 printk messages dropped ** [ 1346.798872][ T32] r5:84de9b8c r4:84de9800 ** 3 printk messages dropped ** [ 1346.799163][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 5 printk messages dropped ** [ 1346.799394][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 1 printk messages dropped ** [ 1346.799456][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1346.799645][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.799674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.799699][ T32] task:kworker/0:805 state:D stack:0 pid:6966 tgid:6966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.799762][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.799806][ T32] Call trace: [ 1346.799840][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.799922][ T32] r10:829189c0 r9:ed455d84 r8:00000002 r7:60000013 r6:ed455d8c r5:85bea400 [ 1346.799958][ T32] r4:85bea400 [ 1346.799979][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.800023][ T32] r5:85bea400 r4:829189bc [ 1346.800044][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.800086][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.800137][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed455e08 [ 1346.800169][ T32] r4:00000000 [ 1346.800191][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.800294][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.800338][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.800385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84434dc0 [ 1346.800412][ T32] r4:00000000 [ 1346.800432][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.800502][ T32] r9:83018005 r8:85bea400 r7:00000000 r6:83018000 r5:00001000 r4:7f151000 [ 1346.800535][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.800617][ T32] r5:00001000 r4:ed0af000 [ 1346.800839][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.800946][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.801015][ T32] r5:84e27b8c r4:84e27800 [ 1346.801035][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.801080][ T32] r7:dddced40 r6:83018000 r5:84e27b8c r4:85b90100 [ 1346.801101][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.801157][ T32] r10:61c88647 r9:85bea400 r8:85b9012c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.801182][ T32] r4:85b90100 [ 1346.801203][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.801251][ T32] r10:00000000 r9:85b90100 r8:8027ecf4 r7:ed2d9e60 r6:85b90180 r5:85bea400 [ 1346.801349][ T32] r4:00000001 [ 1346.801377][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.801418][ T32] Exception stack(0xed455fb0 to 0xed455ff8) [ 1346.801447][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.801550][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.801584][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.801617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.801641][ T32] r4:84ea3000 [ 1346.802656][ T32] INFO: task kworker/0:805:6966 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.802703][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.802765][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.802809][ T32] Call trace: [ 1346.802840][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.802923][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.802975][ T32] r4:00000000 [ 1346.803001][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.803044][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.803078][ T32] 1d20: ab824000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.803121][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.803157][ T32] 1d60: 800f0013 ffffffff [ 1346.803210][ T32] r5:800f0013 r4:80239bb0 [ 1346.803267][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.803316][ T32] r4:82ac11e4 [ 1346.803337][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.803407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.803434][ T32] r4:eb5d1dc0 [ 1346.803456][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.803505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.803528][ T32] r4:00000000 [ 1346.803548][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.803593][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.803616][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.803658][ T32] r5:00001000 r4:eb283000 [ 1346.803678][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.803735][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.803881][ T32] r5:84de9b8c r4:84de9800 [ 1346.803906][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.804076][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.804186][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.804247][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.804272][ T32] r4:8547df80 [ 1346.804293][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.804345][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.804370][ T32] r4:00000001 [ 1346.804406][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.804448][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.804478][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.804511][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.804563][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.804600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.804625][ T32] r4:853f2bc0 [ 1346.804647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.804673][ T32] INFO: task kworker/0:806:6969 blocked for more than 473 seconds. [ 1346.804703][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.804729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.804751][ T32] task:kworker/0:806 state:D stack:0 pid:6969 tgid:6969 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1346.805080][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.805121][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.805180][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed49de08 [ 1346.805205][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.805289][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1346.805749][ T32] r7:dddced40 r6:83018000 r5:84e27f8c r4:85b90280 ** 5 printk messages dropped ** [ 1346.824808][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.825047][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.840203][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 11 printk messages dropped ** [ 1346.840881][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1346.841102][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1346.841764][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1346.842115][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1346.842502][ T32] INFO: task kworker/0:807:6970 blocked for more than 473 seconds. [ 1346.842681][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.842711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.842734][ T32] task:kworker/0:807 state:D stack:0 pid:6970 tgid:6970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.842783][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.843030][ T32] Call trace: [ 1346.843064][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.843115][ T32] r10:829189c0 r9:ed3e5d84 r8:00000002 r7:60000013 r6:ed3e5d8c r5:85bec800 [ 1346.843139][ T32] r4:85bec800 [ 1346.843167][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.843254][ T32] r5:85bec800 r4:829189bc [ 1346.843277][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.843322][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.843372][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed3e5e08 [ 1346.843398][ T32] r4:00000000 [ 1346.843433][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.843479][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.843538][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.843589][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84434600 [ 1346.843674][ T32] r4:00000000 [ 1346.843699][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.843746][ T32] r9:83018005 r8:85bec800 r7:00000000 r6:83018000 r5:00001000 r4:7f153000 [ 1346.843768][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.843811][ T32] r5:00001000 r4:ed0e5000 [ 1346.843966][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.844012][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.844055][ T32] r5:85b5038c r4:85b50000 [ 1346.844161][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.844272][ T32] r7:dddced40 r6:83018000 r5:85b5038c r4:85b90300 [ 1346.844384][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.844441][ T32] r10:61c88647 r9:85bec800 r8:85b9032c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.844479][ T32] r4:85b90300 [ 1346.844504][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.844553][ T32] r10:00000000 r9:85b90300 r8:8027ecf4 r7:ed455e60 r6:85b90380 r5:85bec800 [ 1346.844674][ T32] r4:00000001 [ 1346.844698][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.844784][ T32] Exception stack(0xed3e5fb0 to 0xed3e5ff8) [ 1346.844816][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.844849][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.844880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.844913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.844937][ T32] r4:84434e80 [ 1346.845818][ T32] INFO: task kworker/0:807:6970 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.845856][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.845998][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.869550][ T32] Call trace: [ 1346.869602][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.869682][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.869708][ T32] r4:00000000 [ 1346.869729][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.869774][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.869812][ T32] 1d20: ac17e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.869845][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.870050][ T32] 1d60: 800f0013 ffffffff [ 1346.870086][ T32] r5:800f0013 r4:80239bb0 [ 1346.870148][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.870205][ T32] r4:82ac11e4 [ 1346.870227][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.870567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.870596][ T32] r4:eb5d1dc0 [ 1346.870619][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.870805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.870920][ T32] r4:00000000 [ 1346.870946][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.870995][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.871018][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.871066][ T32] r5:00001000 r4:eb283000 [ 1346.871088][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.871129][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.871179][ T32] r5:84de9b8c r4:84de9800 [ 1346.871233][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.871287][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.871310][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1346.871532][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1346.871619][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.872056][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1346.872167][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.872442][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.872485][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1346.872559][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.872725][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.872920][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.873233][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.873426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1346.875014][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 6 printk messages dropped ** [ 1346.875305][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1346.875436][ T32] r4:eb5d1dc0 [ 1346.875460][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.875508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.875554][ T32] r4:00000000 [ 1346.875578][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.875625][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.875649][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.875693][ T32] r5:00001000 r4:eb283000 [ 1346.875713][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.875754][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.875798][ T32] r5:84de9b8c r4:84de9800 [ 1346.875818][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.875864][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.875885][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.882204][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.882294][ T32] r4:8547df80 [ 1346.882339][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.882421][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.882448][ T32] r4:00000001 [ 1346.882470][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.882510][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.882543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.882575][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.882604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.882661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.882690][ T32] r4:853f2bc0 [ 1346.882716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.882749][ T32] INFO: task kworker/0:809:6975 blocked for more than 473 seconds. [ 1346.882801][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.882855][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.882907][ T32] task:kworker/0:809 state:D stack:0 pid:6975 tgid:6975 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.882972][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.883019][ T32] Call trace: [ 1346.883067][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.883152][ T32] r10:829189c0 r9:ed4add84 r8:00000002 r7:60000013 r6:ed4add8c r5:85bf0000 [ 1346.883183][ T32] r4:85bf0000 [ 1346.883224][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.883270][ T32] r5:85bf0000 r4:829189bc [ 1346.883292][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.883334][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.883399][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4ade08 [ 1346.883427][ T32] r4:00000000 [ 1346.883448][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1346.883491][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1346.883534][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.883600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f73140 [ 1346.883633][ T32] r4:00000000 [ 1346.883656][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.883706][ T32] r9:83018005 r8:85bf0000 r7:00000000 r6:83018000 r5:00001000 r4:7f157000 [ 1346.883729][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.883773][ T32] r5:00001000 r4:ed14d000 [ 1346.883795][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.883837][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.883881][ T32] r5:85b50b8c r4:85b50800 [ 1346.883902][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.883964][ T32] r7:dddced40 r6:83018000 r5:85b50b8c r4:85b90500 [ 1346.883990][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.884043][ T32] r10:61c88647 r9:85bf0000 r8:85b9052c r7:82804d40 r6:dddced40 r5:dddced60 [ 1346.884067][ T32] r4:85b90500 [ 1346.884087][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.884136][ T32] r10:00000000 r9:85b90500 r8:8027ecf4 r7:ed4a9e60 r6:85b90580 r5:85bf0000 [ 1346.884189][ T32] r4:00000001 [ 1346.884213][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.884251][ T32] Exception stack(0xed4adfb0 to 0xed4adff8) [ 1346.884280][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.884333][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.884367][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.884401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.884427][ T32] r4:84434d40 [ 1346.885425][ T32] INFO: task kworker/0:809:6975 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.885463][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.885523][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.885564][ T32] Call trace: [ 1346.885595][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.885646][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.885670][ T32] r4:00000000 [ 1346.885690][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.885730][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.885763][ T32] 1d20: ac17e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.885794][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.885821][ T32] 1d60: 800f0013 ffffffff [ 1346.885847][ T32] r5:800f0013 r4:80239bb0 [ 1346.885867][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.885927][ T32] r4:82ac11e4 [ 1346.886026][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.900721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.900779][ T32] r4:eb5d1dc0 [ 1346.900805][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.900878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 6 printk messages dropped ** [ 1346.901137][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.901451][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.901627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.901918][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.902201][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.902243][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.902294][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4b9e08 [ 1346.902318][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1346.902420][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1346.902780][ T32] r5:85b50f8c r4:85b50c00 ** 3 printk messages dropped ** [ 1346.902954][ T32] r10:61c88647 r9:85abc800 r8:85b9062c r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1346.903293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1346.904472][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.904515][ T32] Call trace: [ 1346.904546][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.904597][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.904621][ T32] r4:00000000 [ 1346.904643][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.904683][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.904714][ T32] 1d20: ac473000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.904773][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.904826][ T32] 1d60: 800f0013 ffffffff [ 1346.904856][ T32] r5:800f0013 r4:80239bb0 [ 1346.904878][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.904922][ T32] r4:82ac11e4 [ 1346.904942][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.905007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.905036][ T32] r4:eb5d1dc0 [ 1346.905059][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.905132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.905167][ T32] r4:00000000 [ 1346.905188][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.905235][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.905259][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.905302][ T32] r5:00001000 r4:eb283000 [ 1346.905334][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.905382][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.905424][ T32] r5:84de9b8c r4:84de9800 [ 1346.905444][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.905491][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.905513][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.905563][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.905689][ T32] r4:8547df80 [ 1346.905713][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.905786][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.905814][ T32] r4:00000001 [ 1346.905836][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.905874][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.905904][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.923887][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.924014][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.924055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.924083][ T32] r4:853f2bc0 [ 1346.924109][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.924162][ T32] INFO: task kworker/0:811:6979 blocked for more than 473 seconds. [ 1346.924202][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.924230][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.924254][ T32] task:kworker/0:811 state:D stack:0 pid:6979 tgid:6979 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.924317][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.924454][ T32] Call trace: [ 1346.924490][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.924551][ T32] r10:829189c0 r9:ed4bdd84 r8:00000002 r7:60000013 r6:ed4bdd8c r5:85abbc00 [ 1346.924575][ T32] r4:85abbc00 [ 1346.924597][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.924688][ T32] r5:85abbc00 r4:829189bc [ 1346.924713][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.924757][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.924808][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4bde08 [ 1346.924832][ T32] r4:00000000 [ 1346.924853][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1346.925220][ T32] r9:83018005 r8:85abbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f15b000 ** 8 printk messages dropped ** [ 1346.925535][ T32] r10:61c88647 r9:85abbc00 r8:85b906ac r7:82804d40 r6:dddced40 r5:dddced60 ** 7 printk messages dropped ** [ 1346.925796][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1346.932361][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 10 printk messages dropped ** [ 1346.933126][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1346.933771][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1346.934235][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1346.934513][ T32] INFO: task kworker/0:812:6981 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1346.934791][ T32] r4:85abb000 ** 2 printk messages dropped ** [ 1346.934875][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.934918][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1346.935091][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.935489][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.935882][ T32] r4:00000001 [ 1346.935902][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.936005][ T32] Exception stack(0xed4c5fb0 to 0xed4c5ff8) [ 1346.952384][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1346.952534][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.952886][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.954257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.954455][ T32] r4:84f732c0 [ 1346.967041][ T32] INFO: task kworker/0:812:6981 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1346.967311][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.967431][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.967503][ T32] Call trace: [ 1346.967540][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1346.967673][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1346.967706][ T32] r4:00000000 [ 1346.967730][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.967775][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1346.967811][ T32] 1d20: acc6b000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1346.967960][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1346.967995][ T32] 1d60: 800f0013 ffffffff [ 1346.968022][ T32] r5:800f0013 r4:80239bb0 [ 1346.968111][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1346.968216][ T32] r4:82ac11e4 [ 1346.968242][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.968525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1346.968640][ T32] r4:eb5d1dc0 [ 1346.968665][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1346.968719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1346.968749][ T32] r4:00000000 [ 1346.968787][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1346.968845][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1346.968870][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1346.968914][ T32] r5:00001000 r4:eb283000 [ 1346.968936][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1346.969006][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.969055][ T32] r5:84de9b8c r4:84de9800 [ 1346.969077][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1346.969129][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1346.969156][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1346.969210][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1346.969235][ T32] r4:8547df80 [ 1346.969304][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1346.969360][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.969384][ T32] r4:00000001 [ 1346.969411][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.969449][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.969479][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.969509][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.969537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.969601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.969630][ T32] r4:853f2bc0 [ 1346.969655][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.969686][ T32] INFO: task kworker/0:813:6982 blocked for more than 473 seconds. [ 1346.969723][ T32] Not tainted 6.15.0-syzkaller #0 ** 2 printk messages dropped ** [ 1346.970061][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.970432][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.970480][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.970635][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4c9e08 ** 1 printk messages dropped ** [ 1346.970684][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1346.971422][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.972125][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.972448][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.973992][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1346.974816][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1346.975067][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1346.975631][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.975974][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1346.998750][ T32] r4:00000001 [ 1346.998843][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.998916][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1346.998952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.998986][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.999017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.999105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1346.999135][ T32] r4:853f2bc0 [ 1346.999162][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.999215][ T32] INFO: task kworker/0:814:6985 blocked for more than 473 seconds. [ 1346.999255][ T32] Not tainted 6.15.0-syzkaller #0 [ 1346.999313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.999360][ T32] task:kworker/0:814 state:D stack:0 pid:6985 tgid:6985 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.999435][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.999544][ T32] Call trace: [ 1346.999639][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1346.999750][ T32] r10:829189c0 r9:ed4d5d84 r8:00000002 r7:60000013 r6:ed4d5d8c r5:85abec00 [ 1346.999801][ T32] r4:85abec00 [ 1346.999843][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1346.999929][ T32] r5:85abec00 r4:829189bc [ 1346.999973][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.000052][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.000189][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4d5e08 [ 1347.000246][ T32] r4:00000000 [ 1347.000291][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.000372][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.000467][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.000561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f73840 [ 1347.000613][ T32] r4:00000000 [ 1347.000657][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.000753][ T32] r9:83018005 r8:85abec00 r7:00000000 r6:83018000 r5:00001000 r4:7f161000 [ 1347.000801][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.000892][ T32] r5:00001000 r4:ed255000 [ 1347.000940][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.001088][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.001193][ T32] r5:85b51f8c r4:85b51c00 [ 1347.001243][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.001353][ T32] r7:dddced40 r6:83018000 r5:85b51f8c r4:85b90800 [ 1347.001437][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.001546][ T32] r10:61c88647 r9:85abec00 r8:85b9082c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.001616][ T32] r4:85b90800 [ 1347.001645][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.001697][ T32] r10:00000000 r9:85b90800 r8:8027ecf4 r7:ed4c5e60 r6:85504280 r5:85abec00 [ 1347.001720][ T32] r4:00000001 [ 1347.001740][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.001778][ T32] Exception stack(0xed4d5fb0 to 0xed4d5ff8) [ 1347.001808][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.001840][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.001869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.001902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.001989][ T32] r4:84f73400 [ 1347.003006][ T32] INFO: task kworker/0:814:6985 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.003046][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.003110][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.003259][ T32] Call trace: [ 1347.003298][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.003351][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.003378][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.003669][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1347.004173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 9 printk messages dropped ** [ 1347.004541][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 7 printk messages dropped ** [ 1347.004945][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 4 printk messages dropped ** [ 1347.005155][ T32] r4:853f2bc0 ** 4 printk messages dropped ** [ 1347.005324][ T32] task:kworker/0:815 state:D stack:0 pid:6986 tgid:6986 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.005700][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.005743][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.005955][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1347.030000][ T32] r9:83018005 r8:85abd400 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [ 1347.030029][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.030080][ T32] r5:00001000 r4:ed2b3000 [ 1347.030103][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.030149][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.030258][ T32] r5:85b5278c r4:85b52400 [ 1347.030284][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.030341][ T32] r7:dddced40 r6:83018000 r5:85b5278c r4:85b90880 [ 1347.030366][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.030459][ T32] r10:61c88647 r9:85abd400 r8:85b908ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.030503][ T32] r4:85b90880 [ 1347.030529][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.030599][ T32] r10:00000000 r9:85b90880 r8:8027ecf4 r7:ed4d5e60 r6:85504300 r5:85abd400 [ 1347.030627][ T32] r4:00000001 [ 1347.030648][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.030720][ T32] Exception stack(0xed4d9fb0 to 0xed4d9ff8) [ 1347.030757][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.030820][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.030854][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.030940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.030968][ T32] r4:84f73400 [ 1347.032008][ T32] INFO: task kworker/0:815:6986 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.032142][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.032316][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.032395][ T32] Call trace: [ 1347.032475][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.032534][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.032625][ T32] r4:00000000 [ 1347.032651][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.032694][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.032732][ T32] 1d20: ad439000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.032836][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.032866][ T32] 1d60: 800f0013 ffffffff [ 1347.032892][ T32] r5:800f0013 r4:80239bb0 [ 1347.032914][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.032959][ T32] r4:82ac11e4 [ 1347.032979][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.033026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.033049][ T32] r4:eb5d1dc0 [ 1347.033071][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.033118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.033252][ T32] r4:00000000 [ 1347.033276][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.033395][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.033452][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.033520][ T32] r5:00001000 r4:eb283000 [ 1347.033574][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.033620][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.033663][ T32] r5:84de9b8c r4:84de9800 [ 1347.033683][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.033730][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.033752][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.033802][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.033827][ T32] r4:8547df80 [ 1347.033848][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.033896][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.033951][ T32] r4:00000001 [ 1347.034008][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.034065][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.034097][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.034189][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.034223][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.034255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.034280][ T32] r4:853f2bc0 ** 2 printk messages dropped ** [ 1347.034382][ T32] Not tainted 6.15.0-syzkaller #0 ** 5 printk messages dropped ** [ 1347.034732][ T32] r10:829189c0 r9:ed4ddd84 r8:00000002 r7:60000113 r6:ed4ddd8c r5:85ab9800 ** 3 printk messages dropped ** [ 1347.034855][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.034901][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.035017][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.035117][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.035694][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.053115][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.053438][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.054853][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 9 printk messages dropped ** [ 1347.055264][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.055670][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1347.055871][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1347.067075][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.067612][ T32] task:kworker/0:817 state:D stack:0 pid:6991 tgid:6991 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.068039][ T32] r5:85ab8c00 r4:829189bc [ 1347.068060][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.068101][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.068151][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e1e08 [ 1347.068207][ T32] r4:00000000 [ 1347.068232][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.068274][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.068347][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.068415][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f73d40 [ 1347.068440][ T32] r4:00000000 [ 1347.068461][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.068572][ T32] r9:83018005 r8:85ab8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [ 1347.068653][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.068704][ T32] r5:00001000 r4:ed32f000 [ 1347.068726][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.068767][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.068811][ T32] r5:85b52f8c r4:85b52c00 [ 1347.068833][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.068880][ T32] r7:dddced40 r6:83018000 r5:85b52f8c r4:85b90980 [ 1347.068901][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.068965][ T32] r10:61c88647 r9:85ab8c00 r8:85b909ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.068992][ T32] r4:85b90980 [ 1347.069012][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.069079][ T32] r10:00000000 r9:85b90980 r8:8027ecf4 r7:ed4d9e60 r6:85504400 r5:85ab8c00 [ 1347.069261][ T32] r4:00000001 [ 1347.069285][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.069324][ T32] Exception stack(0xed4e1fb0 to 0xed4e1ff8) [ 1347.069353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.069403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.069575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.069650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.069698][ T32] r4:84f73940 [ 1347.071239][ T32] INFO: task kworker/0:817:6991 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.071302][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.071471][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.071628][ T32] Call trace: [ 1347.071669][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.071725][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.071749][ T32] r4:00000000 [ 1347.071847][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.071894][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.071949][ T32] 1d20: adaa1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.071986][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.072013][ T32] 1d60: 800f0013 ffffffff [ 1347.072039][ T32] r5:800f0013 r4:80239bb0 [ 1347.072059][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.072103][ T32] r4:82ac11e4 [ 1347.072137][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.072190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.072226][ T32] r4:eb5d1dc0 [ 1347.072250][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 4 printk messages dropped ** [ 1347.072452][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.072861][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1347.073033][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1347.073362][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1347.073733][ T32] r4:85aba400 ** 1 printk messages dropped ** [ 1347.073805][ T32] r5:85aba400 r4:829189bc [ 1347.073826][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.073868][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.073919][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e5e08 [ 1347.073958][ T32] r4:00000000 [ 1347.073981][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.074053][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.074096][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.074205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f73c00 [ 1347.074248][ T32] r4:00000000 [ 1347.074284][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.074340][ T32] r9:83018005 r8:85aba400 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [ 1347.074396][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.074447][ T32] r5:00001000 r4:ed321000 [ 1347.074531][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.074577][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.074620][ T32] r5:85b52b8c r4:85b52800 [ 1347.074640][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.074684][ T32] r7:dddced40 r6:83018000 r5:85b52b8c r4:85b90a00 [ 1347.074706][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.074755][ T32] r10:61c88647 r9:85aba400 r8:85b90a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.074779][ T32] r4:85b90a00 [ 1347.074799][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.074848][ T32] r10:00000000 r9:85b90a00 r8:8027ecf4 r7:ed4e1e60 r6:85504480 r5:85aba400 [ 1347.074871][ T32] r4:00000001 [ 1347.074891][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.074958][ T32] Exception stack(0xed4e5fb0 to 0xed4e5ff8) [ 1347.075004][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.075043][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.075084][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.075117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.075172][ T32] r4:84f73a80 [ 1347.075872][ T32] INFO: task kworker/0:818:6993 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.075910][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.097739][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.097874][ T32] Call trace: [ 1347.097917][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.097985][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.098256][ T32] r4:00000000 [ 1347.098420][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.098672][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.098713][ T32] 1d20: addb9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.098942][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.098973][ T32] 1d60: 800f0013 ffffffff [ 1347.099000][ T32] r5:800f0013 r4:80239bb0 [ 1347.099134][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.099212][ T32] r4:82ac11e4 [ 1347.099307][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.099363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.099393][ T32] r4:eb5d1dc0 [ 1347.099426][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.099476][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.099527][ T32] r4:00000000 [ 1347.099553][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.099621][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.099684][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.099734][ T32] r5:00001000 r4:eb283000 [ 1347.099755][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.099798][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.099888][ T32] r5:84de9b8c r4:84de9800 [ 1347.099915][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.099963][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.100000][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.100084][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.100112][ T32] r4:8547df80 [ 1347.100135][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.100200][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 2 printk messages dropped ** [ 1347.100461][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 3 printk messages dropped ** [ 1347.100584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.100608][ T32] r4:853f2bc0 [ 1347.100633][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.100666][ T32] INFO: task kworker/0:819:6994 blocked for more than 473 seconds. [ 1347.100795][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.100827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.100869][ T32] task:kworker/0:819 state:D stack:0 pid:6994 tgid:6994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.100927][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.100993][ T32] Call trace: [ 1347.101064][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.101118][ T32] r10:829189c0 r9:ed4e9d84 r8:00000002 r7:60000113 r6:ed4e9d8c r5:85abe000 [ 1347.101179][ T32] r4:85abe000 [ 1347.101204][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1347.101270][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.101312][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.101361][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4e9e08 [ 1347.101405][ T32] r4:00000000 [ 1347.101429][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1347.102154][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1347.102953][ T32] r10:61c88647 r9:85abe000 r8:85b90aac r7:82804d40 r6:dddced40 r5:dddced60 ** 9 printk messages dropped ** [ 1347.103373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1347.105940][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1347.141550][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1347.141647][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.141949][ T32] r5:00001000 r4:eb283000 ** 6 printk messages dropped ** [ 1347.142763][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1347.145466][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.189089][ T32] task:kworker/0:820 state:D stack:0 pid:7004 tgid:7004 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1347.189898][ T32] r5:85ab0000 r4:829189bc [ 1347.189993][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.190107][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.190234][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4f9e08 [ 1347.190298][ T32] r4:00000000 [ 1347.190445][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.190567][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.190675][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.190906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f4e040 [ 1347.190976][ T32] r4:00000000 [ 1347.191048][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.191159][ T32] r9:83018005 r8:85ab0000 r7:00000000 r6:83018000 r5:00001000 r4:7f1b7000 [ 1347.191246][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.191349][ T32] r5:00001000 r4:ed5ef000 [ 1347.191400][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.191492][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.191581][ T32] r5:85b5338c r4:85b53000 [ 1347.191629][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.191734][ T32] r7:dddced40 r6:83018000 r5:85b5338c r4:85b90b00 [ 1347.191869][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.191981][ T32] r10:61c88647 r9:85ab0000 r8:85b90b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.192044][ T32] r4:85b90b00 [ 1347.192091][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.192195][ T32] r10:00000000 r9:85b90b00 r8:8027ecf4 r7:ed4e9e60 r6:85504580 r5:85ab0000 [ 1347.192279][ T32] r4:00000001 [ 1347.192334][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.192423][ T32] Exception stack(0xed4f9fb0 to 0xed4f9ff8) [ 1347.192492][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.192603][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.192679][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.192754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.192811][ T32] r4:84f73fc0 [ 1347.194955][ T32] INFO: task kworker/0:820:7004 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.195050][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.195214][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.195317][ T32] Call trace: [ 1347.195396][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.195537][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.195603][ T32] r4:00000000 [ 1347.195650][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.195744][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.195913][ T32] 1d20: ae602000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.211109][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.211372][ T32] 1d60: 800f0013 ffffffff [ 1347.211453][ T32] r5:800f0013 r4:80239bb0 [ 1347.211548][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.211694][ T32] r4:82ac11e4 [ 1347.211746][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.211852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 1 printk messages dropped ** [ 1347.212023][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 11 printk messages dropped ** [ 1347.213332][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1347.214073][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.214538][ T32] task:kworker/0:821 state:D stack:0 pid:7042 tgid:7042 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.215509][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.215825][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.241279][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1347.242383][ T32] r7:dddced40 r6:83018000 r5:85b5378c r4:85b90b80 ** 5 printk messages dropped ** [ 1347.242828][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.243346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 9 printk messages dropped ** [ 1347.265496][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 6 printk messages dropped ** [ 1347.267383][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.268176][ T32] r5:00001000 r4:eb283000 [ 1347.268228][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.268325][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.268420][ T32] r5:84de9b8c r4:84de9800 [ 1347.268544][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.268690][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.268758][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.268868][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.268924][ T32] r4:8547df80 [ 1347.268977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.269103][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.269159][ T32] r4:00000001 [ 1347.269226][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.269328][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.269406][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.269484][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.269552][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.269627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.269706][ T32] r4:853f2bc0 [ 1347.269771][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.269856][ T32] INFO: task kworker/0:822:7052 blocked for more than 473 seconds. [ 1347.269938][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.270012][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.270067][ T32] task:kworker/0:822 state:D stack:0 pid:7052 tgid:7052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.270194][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.270296][ T32] Call trace: [ 1347.270371][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.270488][ T32] r10:829189c0 r9:ed485d84 r8:00000002 r7:60000013 r6:ed485d8c r5:85bf1800 [ 1347.270548][ T32] r4:85bf1800 [ 1347.270624][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.270733][ T32] r5:85bf1800 r4:829189bc [ 1347.270825][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.270928][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.271047][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed485e08 [ 1347.271100][ T32] r4:00000000 [ 1347.271149][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.271265][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.271359][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.271489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1a200 [ 1347.271554][ T32] r4:00000000 [ 1347.271627][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.271741][ T32] r9:83018005 r8:85bf1800 r7:00000000 r6:83018000 r5:00001000 r4:7f135000 [ 1347.271794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.271895][ T32] r5:00001000 r4:dfa05000 [ 1347.271948][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.272053][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.272152][ T32] r5:85b53f8c r4:85b53c00 [ 1347.272199][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.272297][ T32] r7:dddced40 r6:83018000 r5:85b53f8c r4:85b90c80 [ 1347.272368][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.272483][ T32] r10:61c88647 r9:85bf1800 r8:85b90cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.272560][ T32] r4:85b90c80 [ 1347.272635][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.272747][ T32] r10:00000000 r9:85b90c80 r8:8027ecf4 r7:ed4e9e60 r6:85b90d00 r5:85bf1800 ** 5 printk messages dropped ** [ 1347.273225][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.307018][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 11 printk messages dropped ** [ 1347.307632][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1347.307787][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.308232][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1347.308409][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1347.308688][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.309062][ T32] task:kworker/0:823 state:D stack:0 pid:7110 tgid:7110 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.309467][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.309619][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.309750][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.310127][ T32] r5:84e3038c r4:84e30000 ** 4 printk messages dropped ** [ 1347.310350][ T32] r4:85b90d80 ** 6 printk messages dropped ** [ 1347.310614][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.312215][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.312543][ T32] 1d60: 800f0013 ffffffff ** 6 printk messages dropped ** [ 1347.312751][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 1 printk messages dropped ** [ 1347.312821][ T32] r4:00000000 [ 1347.312855][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.312905][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.312928][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.312971][ T32] r5:00001000 r4:eb283000 [ 1347.312997][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.313040][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.313081][ T32] r5:84de9b8c r4:84de9800 [ 1347.313102][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.313150][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.313172][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.313222][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.313246][ T32] r4:8547df80 [ 1347.313265][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.313313][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.313337][ T32] r4:00000001 [ 1347.313358][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.313394][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.313438][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.313482][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.313511][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.313547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.313636][ T32] r4:853f2bc0 [ 1347.313832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.313873][ T32] INFO: task kworker/0:824:7111 blocked for more than 473 seconds. [ 1347.313943][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.313973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.314016][ T32] task:kworker/0:824 state:D stack:0 pid:7111 tgid:7111 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.314067][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.314123][ T32] Call trace: [ 1347.314160][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.314212][ T32] r10:829189c0 r9:ed629d84 r8:00000002 r7:60000113 r6:ed629d8c r5:85bf3c00 [ 1347.314329][ T32] r4:85bf3c00 [ 1347.314355][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.314445][ T32] r5:85bf3c00 r4:829189bc [ 1347.314470][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.314513][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.314564][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed629e08 [ 1347.314587][ T32] r4:00000000 [ 1347.314728][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.314776][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.314817][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.314863][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1a480 [ 1347.314887][ T32] r4:00000000 [ 1347.314908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.314953][ T32] r9:83018005 r8:85bf3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [ 1347.314976][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.315027][ T32] r5:00001000 r4:eb607000 [ 1347.315050][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.315092][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.315134][ T32] r5:84e3078c r4:84e30400 [ 1347.315154][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1347.315441][ T32] r10:00000000 r9:85b90e80 r8:8027ecf4 r7:ed695e60 r6:85b90f00 r5:85bf3c00 ** 9 printk messages dropped ** [ 1347.330492][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1347.331244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 10 printk messages dropped ** [ 1347.331699][ T32] r5:84de9b8c r4:84de9800 ** 6 printk messages dropped ** [ 1347.331970][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 9 printk messages dropped ** [ 1347.332316][ T32] INFO: task kworker/0:825:7115 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1347.332769][ T32] r5:85bf0c00 r4:829189bc [ 1347.332818][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.332891][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1347.333027][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1347.333668][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.333711][ T32] r5:85b5878c r4:85b58400 [ 1347.333733][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.333777][ T32] r7:dddced40 r6:83018000 r5:85b5878c r4:85b90f80 [ 1347.333799][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.333848][ T32] r10:61c88647 r9:85bf0c00 r8:85b90fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.333872][ T32] r4:85b90f80 [ 1347.333894][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.334114][ T32] r10:00000000 r9:85b90f80 r8:8027ecf4 r7:ed695e60 r6:85afbf80 r5:85bf0c00 [ 1347.334221][ T32] r4:00000001 [ 1347.334252][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.334290][ T32] Exception stack(0xed699fb0 to 0xed699ff8) [ 1347.334321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.334353][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.334383][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.334435][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.334471][ T32] r4:84f1a380 [ 1347.335391][ T32] INFO: task kworker/0:825:7115 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.335450][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.335735][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.335784][ T32] Call trace: [ 1347.355097][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.355278][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.355332][ T32] r4:00000000 [ 1347.355368][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.355449][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.355534][ T32] 1d20: af171000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.355574][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.355600][ T32] 1d60: 800f0013 ffffffff [ 1347.355999][ T32] r5:800f0013 r4:80239bb0 [ 1347.369389][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.369513][ T32] r4:82ac11e4 [ 1347.369538][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.369589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.369695][ T32] r4:eb5d1dc0 [ 1347.369724][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.369776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.370083][ T32] r4:00000000 [ 1347.370129][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.370209][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.370792][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.370847][ T32] r5:00001000 r4:eb283000 [ 1347.370869][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.370912][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.370958][ T32] r5:84de9b8c r4:84de9800 [ 1347.370980][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.371039][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.371063][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.371114][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.371139][ T32] r4:8547df80 [ 1347.371161][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.371253][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.371304][ T32] r4:00000001 [ 1347.371474][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.371521][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.371582][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.371621][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.371653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.371687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.371746][ T32] r4:853f2bc0 [ 1347.371778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.371814][ T32] INFO: task kworker/0:826:7116 blocked for more than 473 seconds. [ 1347.371853][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.371882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.371908][ T32] task:kworker/0:826 state:D stack:0 pid:7116 tgid:7116 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1347.372269][ T32] r4:85bf6000 ** 2 printk messages dropped ** [ 1347.372409][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.372483][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.372594][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed69de08 ** 3 printk messages dropped ** [ 1347.372757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1347.373515][ T32] r7:dddced40 r6:83018000 r5:85b5838c r4:85a48000 ** 5 printk messages dropped ** [ 1347.373786][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.374019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.374068][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.374104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.374128][ T32] r4:84f1a380 [ 1347.375401][ T32] INFO: task kworker/0:826:7116 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.375444][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.375560][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.375603][ T32] Call trace: [ 1347.375680][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.375738][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.375792][ T32] r4:00000000 [ 1347.375817][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.375860][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.375894][ T32] 1d20: af512000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.375926][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.376073][ T32] 1d60: 800f0013 ffffffff [ 1347.386428][ T32] r5:800f0013 r4:80239bb0 [ 1347.386513][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.386585][ T32] r4:82ac11e4 [ 1347.386610][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.386688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.386720][ T32] r4:eb5d1dc0 [ 1347.386744][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.386794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.386818][ T32] r4:00000000 [ 1347.386839][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.386911][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 1 printk messages dropped ** [ 1347.386992][ T32] r5:00001000 r4:eb283000 [ 1347.387015][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.387058][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.387102][ T32] r5:84de9b8c r4:84de9800 [ 1347.387125][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.387172][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.387211][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.387285][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.387348][ T32] r4:8547df80 [ 1347.387374][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.387441][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.387469][ T32] r4:00000001 [ 1347.387490][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.387545][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.387611][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.387724][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.387785][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.387837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 2 printk messages dropped ** [ 1347.387924][ T32] INFO: task kworker/0:827:7118 blocked for more than 473 seconds. ** 10 printk messages dropped ** [ 1347.388521][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.388593][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.388680][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6a1e08 [ 1347.388742][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.388820][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.389420][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1347.389919][ T32] Exception stack(0xed6a1fb0 to 0xed6a1ff8) ** 6 printk messages dropped ** [ 1347.391510][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.391574][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.391618][ T32] Call trace: [ 1347.391650][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.391734][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.391764][ T32] r4:00000000 [ 1347.391839][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.391886][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.391919][ T32] 1d20: af512000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.391951][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.391994][ T32] 1d60: 800f0013 ffffffff [ 1347.392026][ T32] r5:800f0013 r4:80239bb0 [ 1347.392049][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.392094][ T32] r4:82ac11e4 [ 1347.392114][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.392160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.392184][ T32] r4:eb5d1dc0 [ 1347.392203][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.392250][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.392301][ T32] r4:00000000 [ 1347.392359][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.392412][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.392437][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.392481][ T32] r5:00001000 r4:eb283000 [ 1347.392530][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.392575][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.392618][ T32] r5:84de9b8c r4:84de9800 [ 1347.392645][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.392751][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.392831][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.392912][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.393048][ T32] r4:8547df80 [ 1347.393073][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.393126][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.393150][ T32] r4:00000001 [ 1347.393170][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.393206][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.393236][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.393334][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.393381][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.393548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.393612][ T32] r4:853f2bc0 [ 1347.393641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.393671][ T32] INFO: task kworker/0:828:7120 blocked for more than 473 seconds. [ 1347.393753][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.393992][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.394045][ T32] task:kworker/0:828 state:D stack:0 pid:7120 tgid:7120 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1347.394298][ T32] Call trace: ** 5 printk messages dropped ** [ 1347.394609][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.394705][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.394786][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed4a5e08 [ 1347.394813][ T32] r4:00000000 [ 1347.394835][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.394983][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.395374][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.395767][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1347.421657][ T32] r4:84f1aa00 ** 2 printk messages dropped ** [ 1347.423052][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1347.423621][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1347.424039][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1347.424463][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1347.425027][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.425458][ T32] task:kworker/0:829 state:D stack:0 pid:7122 tgid:7122 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.442865][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.442964][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.443029][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6ade08 [ 1347.443058][ T32] r4:00000000 [ 1347.443081][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.443121][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.443165][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.443236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1ae00 [ 1347.443289][ T32] r4:00000000 [ 1347.443316][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.443375][ T32] r9:83018005 r8:85bfd400 r7:00000000 r6:83018000 r5:00001000 r4:7f209000 [ 1347.443401][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.443477][ T32] r5:00001000 r4:ecf19000 [ 1347.443530][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.443578][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.443623][ T32] r5:85b5938c r4:85b59000 [ 1347.443644][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.443692][ T32] r7:dddced40 r6:83018000 r5:85b5938c r4:85a48300 [ 1347.443713][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.443763][ T32] r10:61c88647 r9:85bfd400 r8:85a4832c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.443787][ T32] r4:85a48300 [ 1347.443809][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.443859][ T32] r10:00000000 r9:85a48300 r8:8027ecf4 r7:ed4a5e60 r6:85504600 r5:85bfd400 [ 1347.443883][ T32] r4:00000001 [ 1347.443903][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.443942][ T32] Exception stack(0xed6adfb0 to 0xed6adff8) [ 1347.443975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.444012][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.444042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.444075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.444098][ T32] r4:84f1ab00 [ 1347.445343][ T32] INFO: task kworker/0:829:7122 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.445386][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.445520][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.445619][ T32] Call trace: [ 1347.445707][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.445768][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.445814][ T32] r4:00000000 [ 1347.445909][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.457295][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.457374][ T32] 1d20: afc22000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.457416][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.457520][ T32] 1d60: 800f0013 ffffffff [ 1347.457560][ T32] r5:800f0013 r4:80239bb0 [ 1347.457640][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.457761][ T32] r4:82ac11e4 [ 1347.457789][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.457845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.457982][ T32] r4:eb5d1dc0 [ 1347.458017][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.458072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.458191][ T32] r4:00000000 [ 1347.458218][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.458273][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.458298][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.458350][ T32] r5:00001000 r4:eb283000 [ 1347.458373][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.458509][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.458562][ T32] r5:84de9b8c r4:84de9800 [ 1347.458628][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.458694][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.458747][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1347.459282][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1347.459742][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1347.460163][ T32] r4:85bf5400 ** 2 printk messages dropped ** [ 1347.460391][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.460440][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.460495][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6a5e08 ** 3 printk messages dropped ** [ 1347.460817][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1347.461235][ T32] r5:85b5978c r4:85b59400 ** 6 printk messages dropped ** [ 1347.461862][ T32] r10:00000000 r9:85a48380 r8:8027ecf4 r7:ed6ade60 r6:85a48400 r5:85bf5400 ** 7 printk messages dropped ** [ 1347.462492][ T32] r4:84f1ab00 ** 2 printk messages dropped ** [ 1347.463894][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1347.464654][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1347.464984][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.465015][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.465084][ T32] r5:00001000 r4:eb283000 [ 1347.465110][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.465154][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.465386][ T32] r5:84de9b8c r4:84de9800 [ 1347.465499][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.465552][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.465599][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.465689][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.465718][ T32] r4:8547df80 [ 1347.465793][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.465849][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.465875][ T32] r4:00000001 [ 1347.465993][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.486457][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.486583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.486622][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.486654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.486694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.486738][ T32] r4:853f2bc0 [ 1347.486775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.486840][ T32] INFO: task kworker/0:831:7127 blocked for more than 473 seconds. [ 1347.486914][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.486948][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.486994][ T32] task:kworker/0:831 state:D stack:0 pid:7127 tgid:7127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.487069][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.487142][ T32] Call trace: [ 1347.487251][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.487326][ T32] r10:829189c0 r9:ed6b5d84 r8:00000002 r7:60000113 r6:ed6b5d8c r5:85bee000 [ 1347.487379][ T32] r4:85bee000 [ 1347.487406][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.487457][ T32] r5:85bee000 r4:829189bc [ 1347.487491][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.487539][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.487593][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6b5e08 [ 1347.487618][ T32] r4:00000000 [ 1347.487638][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.487706][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.487757][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.487871][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f4ec00 [ 1347.487900][ T32] r4:00000000 [ 1347.487922][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.487973][ T32] r9:83018005 r8:85bee000 r7:00000000 r6:83018000 r5:00001000 r4:7f20d000 [ 1347.487996][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.488047][ T32] r5:00001000 r4:ed09d000 [ 1347.488096][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.488146][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.488190][ T32] r5:85b59b8c r4:85b59800 [ 1347.488225][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.488286][ T32] r7:dddced40 r6:83018000 r5:85b59b8c r4:85a48480 [ 1347.488334][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.488390][ T32] r10:61c88647 r9:85bee000 r8:85a484ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.488416][ T32] r4:85a48480 [ 1347.488436][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.488486][ T32] r10:00000000 r9:85a48480 r8:8027ecf4 r7:ed6a5e60 r6:85a48500 r5:85bee000 [ 1347.488513][ T32] r4:00000001 [ 1347.488562][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.488634][ T32] Exception stack(0xed6b5fb0 to 0xed6b5ff8) [ 1347.488670][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.488702][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.488734][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.488767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.488792][ T32] r4:84f1adc0 [ 1347.490483][ T32] INFO: task kworker/0:831:7127 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.490619][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1347.491280][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1347.491745][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1347.492234][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1347.492417][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1347.492725][ T32] INFO: task kworker/0:832:7128 blocked for more than 473 seconds. ** 9 printk messages dropped ** [ 1347.493142][ T32] r5:85be9800 r4:829189bc [ 1347.493197][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.493273][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.493332][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6a9e08 [ 1347.493372][ T32] r4:00000000 [ 1347.493396][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.493455][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.493498][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.493545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ea3e00 [ 1347.493584][ T32] r4:00000000 [ 1347.493609][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.493655][ T32] r9:83018005 r8:85be9800 r7:00000000 r6:83018000 r5:00001000 r4:7f20f000 [ 1347.493787][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.493892][ T32] r5:00001000 r4:ed0eb000 [ 1347.494001][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.494074][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.494132][ T32] r5:85b59f8c r4:85b59c00 [ 1347.494173][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.494256][ T32] r7:dddced40 r6:83018000 r5:85b59f8c r4:85a48580 [ 1347.494324][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.494457][ T32] r10:61c88647 r9:85be9800 r8:85a485ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.494486][ T32] r4:85a48580 [ 1347.494506][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.494725][ T32] r10:00000000 r9:85a48580 r8:8027ecf4 r7:ed6b5e60 r6:85a48600 r5:85be9800 [ 1347.494779][ T32] r4:00000001 [ 1347.494824][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.494874][ T32] Exception stack(0xed6a9fb0 to 0xed6a9ff8) [ 1347.494930][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.494965][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.495031][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.495067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.495091][ T32] r4:84f1aec0 [ 1347.495821][ T32] INFO: task kworker/0:832:7128 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.495861][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.526675][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.527074][ T32] Call trace: [ 1347.527161][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.527330][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.527365][ T32] r4:00000000 [ 1347.527388][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.527433][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.527470][ T32] 1d20: b0091000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.527541][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.527573][ T32] 1d60: 800f0013 ffffffff [ 1347.527601][ T32] r5:800f0013 r4:80239bb0 [ 1347.527649][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.527703][ T32] r4:82ac11e4 [ 1347.527775][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.527845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.527873][ T32] r4:eb5d1dc0 [ 1347.527894][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.527958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.528012][ T32] r4:00000000 [ 1347.528039][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.528089][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.528113][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.528157][ T32] r5:00001000 r4:eb283000 [ 1347.528179][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.528221][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1347.528342][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 9 printk messages dropped ** [ 1347.528755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.529167][ T32] Call trace: ** 5 printk messages dropped ** [ 1347.529598][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.529702][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.529759][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6b9e08 ** 2 printk messages dropped ** [ 1347.530014][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1347.530597][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.531170][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.531410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 3 printk messages dropped ** [ 1347.532881][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.532924][ T32] Call trace: [ 1347.532984][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.533044][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.533069][ T32] r4:00000000 [ 1347.533120][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.533174][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.533208][ T32] 1d20: b0091000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.533264][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.533321][ T32] 1d60: 800f0013 ffffffff [ 1347.533352][ T32] r5:800f0013 r4:80239bb0 [ 1347.533374][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.533420][ T32] r4:82ac11e4 [ 1347.533454][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.533532][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.533587][ T32] r4:eb5d1dc0 [ 1347.533614][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.533665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.533715][ T32] r4:00000000 [ 1347.533739][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.533786][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.533893][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.534055][ T32] r5:00001000 r4:eb283000 [ 1347.534160][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.534207][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.534264][ T32] r5:84de9b8c r4:84de9800 [ 1347.534378][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.534430][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.534454][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.534531][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.534628][ T32] r4:8547df80 [ 1347.534652][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.534704][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.534744][ T32] r4:00000001 [ 1347.534769][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.534834][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.534867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.534900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.534929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.534976][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.535032][ T32] r4:853f2bc0 [ 1347.535058][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.535086][ T32] INFO: task kworker/0:834:7132 blocked for more than 474 seconds. [ 1347.535115][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.535140][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.535203][ T32] task:kworker/0:834 state:D stack:0 pid:7132 tgid:7132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.535264][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.535307][ T32] Call trace: [ 1347.535366][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.535423][ T32] r10:829189c0 r9:ed6bdd84 r8:00000002 r7:60000113 r6:ed6bdd8c r5:85710c00 ** 3 printk messages dropped ** [ 1347.535689][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.535767][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.535823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6bde08 [ 1347.535849][ T32] r4:00000000 [ 1347.535899][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1347.559080][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.559494][ T32] r5:85b5a38c r4:85b5a000 ** 6 printk messages dropped ** [ 1347.559854][ T32] r10:00000000 r9:85a48780 r8:8027ecf4 r7:ed6b9e60 r6:85a48800 r5:85710c00 ** 9 printk messages dropped ** [ 1347.561454][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1347.562078][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1347.562234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 7 printk messages dropped ** [ 1347.562653][ T32] r5:84de9b8c r4:84de9800 ** 6 printk messages dropped ** [ 1347.562933][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 7 printk messages dropped ** [ 1347.563163][ T32] r4:853f2bc0 ** 4 printk messages dropped ** [ 1347.563462][ T32] task:kworker/0:835 state:D stack:0 pid:7135 tgid:7135 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.563808][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.563852][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.563902][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6c1e08 [ 1347.563925][ T32] r4:00000000 [ 1347.563945][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.563987][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.564027][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.564073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adf4c0 [ 1347.564098][ T32] r4:00000000 [ 1347.564118][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.564165][ T32] r9:83018005 r8:85711800 r7:00000000 r6:83018000 r5:00001000 r4:7f215000 [ 1347.564237][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.564315][ T32] r5:00001000 r4:ed213000 [ 1347.564352][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.564398][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.564459][ T32] r5:85b5ab8c r4:85b5a800 [ 1347.564484][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.564532][ T32] r7:dddced40 r6:83018000 r5:85b5ab8c r4:85a48880 [ 1347.564554][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.564603][ T32] r10:61c88647 r9:85711800 r8:85a488ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.564627][ T32] r4:85a48880 [ 1347.564703][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.564756][ T32] r10:00000000 r9:85a48880 r8:8027ecf4 r7:ed6b9e60 r6:85a48900 r5:85711800 [ 1347.564780][ T32] r4:00000001 [ 1347.564844][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.564887][ T32] Exception stack(0xed6c1fb0 to 0xed6c1ff8) [ 1347.564915][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.564946][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.564975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.565008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.565032][ T32] r4:85adf340 [ 1347.565803][ T32] INFO: task kworker/0:835:7135 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.565843][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.589360][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.589499][ T32] Call trace: [ 1347.589537][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.589606][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.589633][ T32] r4:00000000 [ 1347.589656][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.589754][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.589796][ T32] 1d20: b0787000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.589829][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.589857][ T32] 1d60: 800f0013 ffffffff [ 1347.589908][ T32] r5:800f0013 r4:80239bb0 [ 1347.589951][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.590011][ T32] r4:82ac11e4 [ 1347.590034][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.590081][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.590131][ T32] r4:eb5d1dc0 [ 1347.590166][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.590216][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.590241][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.590367][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1347.591006][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1347.591351][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1347.591921][ T32] r5:85712400 r4:829189bc [ 1347.591957][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.592012][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.592066][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6c5e08 ** 1 printk messages dropped ** [ 1347.592141][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1347.592624][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.593054][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.593337][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 7 printk messages dropped ** [ 1347.594842][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.595094][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 8 printk messages dropped ** [ 1347.595495][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 3 printk messages dropped ** [ 1347.595657][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.595705][ T32] r5:84de9b8c r4:84de9800 [ 1347.595754][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.595828][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.595853][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.606365][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.606477][ T32] r4:8547df80 [ 1347.606507][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.606604][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.606636][ T32] r4:00000001 [ 1347.606659][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.606950][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.606991][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.607029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.607467][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.607513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.607546][ T32] r4:853f2bc0 [ 1347.607574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.607609][ T32] INFO: task kworker/0:837:7138 blocked for more than 474 seconds. [ 1347.607646][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.607774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.607868][ T32] task:kworker/0:837 state:D stack:0 pid:7138 tgid:7138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.608172][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.608230][ T32] Call trace: [ 1347.608271][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.608329][ T32] r10:829189c0 r9:ed6c9d84 r8:00000002 r7:60000113 r6:ed6c9d8c r5:85713000 [ 1347.609273][ T32] r4:85713000 [ 1347.609333][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.609416][ T32] r5:85713000 r4:829189bc [ 1347.609453][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.609528][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.609843][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6c9e08 [ 1347.609876][ T32] r4:00000000 [ 1347.610779][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.610837][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.611333][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.612059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adf7c0 [ 1347.612094][ T32] r4:00000000 [ 1347.612118][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.612173][ T32] r9:83018005 r8:85713000 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [ 1347.612470][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.614068][ T32] r5:00001000 r4:ed319000 [ 1347.614098][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.614659][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.614713][ T32] r5:85b5b38c r4:85b5b000 [ 1347.614736][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.614787][ T32] r7:dddced40 r6:83018000 r5:85b5b38c r4:85a48a80 [ 1347.614812][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.614918][ T32] r10:61c88647 r9:85713000 r8:85a48aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.615031][ T32] r4:85a48a80 ** 1 printk messages dropped ** [ 1347.615114][ T32] r10:00000000 r9:85a48a80 r8:8027ecf4 r7:ed6c5e60 r6:85a48b00 r5:85713000 ** 9 printk messages dropped ** [ 1347.644400][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1347.645420][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1347.645649][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.645850][ T32] r5:00001000 r4:eb283000 ** 7 printk messages dropped ** [ 1347.658752][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1347.659068][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 7 printk messages dropped ** [ 1347.659512][ T32] Not tainted 6.15.0-syzkaller #0 ** 9 printk messages dropped ** [ 1347.660025][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.660070][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1347.660147][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.660418][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.660563][ T32] r5:00001000 r4:ed331000 ** 5 printk messages dropped ** [ 1347.660907][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1347.661326][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1347.662858][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1347.663463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1347.663749][ T32] r5:00001000 r4:eb283000 ** 3 printk messages dropped ** [ 1347.663911][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.663959][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.663980][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.664032][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.664071][ T32] r4:8547df80 [ 1347.664125][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.664212][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.664259][ T32] r4:00000001 [ 1347.664318][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.664393][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.664440][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.664506][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.664539][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.664572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.664596][ T32] r4:853f2bc0 [ 1347.664617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.664644][ T32] INFO: task kworker/0:839:7142 blocked for more than 474 seconds. [ 1347.664676][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.664765][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.664792][ T32] task:kworker/0:839 state:D stack:0 pid:7142 tgid:7142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.664876][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.664966][ T32] Call trace: [ 1347.665002][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.665118][ T32] r10:829189c0 r9:ed6d5d84 r8:00000002 r7:60000013 r6:ed6d5d8c r5:85bfec00 [ 1347.665146][ T32] r4:85bfec00 [ 1347.665167][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.665213][ T32] r5:85bfec00 r4:829189bc [ 1347.665265][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.665313][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.665364][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6d5e08 [ 1347.665388][ T32] r4:00000000 [ 1347.665407][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.665447][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.665485][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.665532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adfb40 [ 1347.665557][ T32] r4:00000000 [ 1347.665600][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.665683][ T32] r9:83018005 r8:85bfec00 r7:00000000 r6:83018000 r5:00001000 r4:7f21d000 [ 1347.665724][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.665771][ T32] r5:00001000 r4:ed377000 [ 1347.665823][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.665868][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.689012][ T32] r5:85b5bb8c r4:85b5b800 [ 1347.689121][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.689210][ T32] r7:dddced40 r6:83018000 r5:85b5bb8c r4:85a48c80 [ 1347.689274][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.689388][ T32] r10:61c88647 r9:85bfec00 r8:85a48cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.689419][ T32] r4:85a48c80 [ 1347.689444][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.689716][ T32] r10:00000000 r9:85a48c80 r8:8027ecf4 r7:ed6cde60 r6:85504680 r5:85bfec00 [ 1347.689840][ T32] r4:00000001 [ 1347.689925][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.689974][ T32] Exception stack(0xed6d5fb0 to 0xed6d5ff8) [ 1347.690019][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.690140][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.690261][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.690301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.690325][ T32] r4:85adf800 [ 1347.691688][ T32] INFO: task kworker/0:839:7142 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.691758][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.691879][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.691934][ T32] Call trace: [ 1347.691969][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.692027][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.692054][ T32] r4:00000000 [ 1347.692155][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1347.692278][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 8 printk messages dropped ** [ 1347.692727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 11 printk messages dropped ** [ 1347.693178][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 9 printk messages dropped ** [ 1347.693526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 6 printk messages dropped ** [ 1347.693911][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.694127][ T32] r5:85bfc800 r4:829189bc [ 1347.694147][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1347.694272][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.694560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adfdc0 ** 2 printk messages dropped ** [ 1347.694688][ T32] r9:83018005 r8:85bfc800 r7:00000000 r6:83018000 r5:00001000 r4:7f221000 [ 1347.694785][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.694888][ T32] r5:00001000 r4:ed4bf000 [ 1347.694912][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.694956][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.695031][ T32] r5:85b6438c r4:85b64000 [ 1347.695056][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.695102][ T32] r7:dddced40 r6:83018000 r5:85b6438c r4:85a48d00 [ 1347.695125][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.695176][ T32] r10:61c88647 r9:85bfc800 r8:85a48d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.695258][ T32] r4:85a48d00 [ 1347.695456][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.695565][ T32] r10:00000000 r9:85a48d00 r8:8027ecf4 r7:ed6d5e60 r6:85504700 r5:85bfc800 [ 1347.695595][ T32] r4:00000001 [ 1347.695618][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.695684][ T32] Exception stack(0xed6d9fb0 to 0xed6d9ff8) [ 1347.695717][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.695748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.695776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.695837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.695866][ T32] r4:85adf9c0 [ 1347.714280][ T32] INFO: task kworker/0:840:7144 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.714437][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.714595][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.714769][ T32] Call trace: [ 1347.714868][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.714942][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.714969][ T32] r4:00000000 [ 1347.714991][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.715041][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.715096][ T32] 1d20: b1445000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.715160][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.715218][ T32] 1d60: 800f0013 ffffffff [ 1347.715258][ T32] r5:800f0013 r4:80239bb0 [ 1347.715283][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.715336][ T32] r4:82ac11e4 [ 1347.715372][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.715426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.715493][ T32] r4:eb5d1dc0 [ 1347.715544][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.715596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.715621][ T32] r4:00000000 [ 1347.715641][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.715691][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.715713][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.715759][ T32] r5:00001000 r4:eb283000 [ 1347.715781][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.715822][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.715866][ T32] r5:84de9b8c r4:84de9800 [ 1347.715897][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.726627][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.726714][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.726800][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.726826][ T32] r4:8547df80 ** 1 printk messages dropped ** [ 1347.726940][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 9 printk messages dropped ** [ 1347.727480][ T32] INFO: task kworker/0:841:7146 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.727980][ T32] r4:85bfbc00 ** 1 printk messages dropped ** [ 1347.728088][ T32] r5:85bfbc00 r4:829189bc [ 1347.728134][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.728209][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.728270][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6dde08 ** 4 printk messages dropped ** [ 1347.728530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adfc80 ** 8 printk messages dropped ** [ 1347.728828][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1347.729217][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.730930][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.731326][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1347.731583][ T32] r4:eb5d1dc0 [ 1347.731616][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.731721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.731751][ T32] r4:00000000 [ 1347.731799][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.731849][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.731925][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.731973][ T32] r5:00001000 r4:eb283000 [ 1347.731996][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.732157][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.732207][ T32] r5:84de9b8c r4:84de9800 [ 1347.732229][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.732284][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.732308][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.732372][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.732405][ T32] r4:8547df80 [ 1347.732440][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.732499][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.732539][ T32] r4:00000001 [ 1347.732594][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.732637][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.732669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.732700][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.732729][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.732798][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.732823][ T32] r4:853f2bc0 [ 1347.732847][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.732875][ T32] INFO: task kworker/0:842:7148 blocked for more than 474 seconds. [ 1347.732921][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.732961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.733015][ T32] task:kworker/0:842 state:D stack:0 pid:7148 tgid:7148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.733071][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.733113][ T32] Call trace: [ 1347.733175][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.733228][ T32] r10:829189c0 r9:ed6e9d84 r8:00000002 r7:60000013 r6:ed6e9d8c r5:85bfb000 [ 1347.733258][ T32] r4:85bfb000 [ 1347.733286][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.733333][ T32] r5:85bfb000 r4:829189bc [ 1347.733382][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.733430][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.733484][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6e9e08 [ 1347.733537][ T32] r4:00000000 [ 1347.733588][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.733633][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.733673][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.733719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85adfd80 [ 1347.733742][ T32] r4:00000000 [ 1347.733763][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.733837][ T32] r9:83018005 r8:85bfb000 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [ 1347.733918][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.733983][ T32] r5:00001000 r4:ed6ef000 [ 1347.734007][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.734051][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.734092][ T32] r5:85b6478c r4:85b64400 [ 1347.734112][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.734228][ T32] r10:61c88647 r9:85bfb000 r8:85a48e2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.734616][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1347.759560][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1347.760091][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1347.760369][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 10 printk messages dropped ** [ 1347.760781][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1347.761312][ T32] INFO: task kworker/0:843:7150 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1347.761984][ T32] r5:85bf8000 r4:829189bc [ 1347.762005][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.762095][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.762241][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1347.762533][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1347.763314][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.763734][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.765277][ T32] Call trace: [ 1347.765308][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.765404][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.765436][ T32] r4:00000000 [ 1347.765456][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.765498][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.765531][ T32] 1d20: b1920000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.765563][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.765588][ T32] 1d60: 800f0013 ffffffff [ 1347.765614][ T32] r5:800f0013 r4:80239bb0 [ 1347.765635][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.765677][ T32] r4:82ac11e4 [ 1347.765697][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.765771][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.765799][ T32] r4:eb5d1dc0 [ 1347.765821][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.765868][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.765981][ T32] r4:00000000 [ 1347.782616][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.782731][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.782760][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.782810][ T32] r5:00001000 r4:eb283000 [ 1347.782831][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.782889][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.782940][ T32] r5:84de9b8c r4:84de9800 [ 1347.782962][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.783089][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.783118][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.783172][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.783235][ T32] r4:8547df80 [ 1347.783267][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.783322][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.783361][ T32] r4:00000001 [ 1347.783387][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.783456][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.783496][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.783529][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.783557][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.783590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.783615][ T32] r4:853f2bc0 [ 1347.783640][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.783784][ T32] INFO: task kworker/0:844:7151 blocked for more than 474 seconds. [ 1347.783836][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.783865][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.783889][ T32] task:kworker/0:844 state:D stack:0 pid:7151 tgid:7151 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.783954][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.784000][ T32] Call trace: [ 1347.784049][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.784111][ T32] r10:829189c0 r9:ed6f9d84 r8:00000002 r7:60000113 r6:ed6f9d8c r5:85bfa400 [ 1347.784136][ T32] r4:85bfa400 [ 1347.784183][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.784233][ T32] r5:85bfa400 r4:829189bc [ 1347.784260][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.784386][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.784443][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6f9e08 [ 1347.784467][ T32] r4:00000000 [ 1347.784487][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.784979][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.785028][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.785077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85add040 [ 1347.785103][ T32] r4:00000000 [ 1347.785126][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.785172][ T32] r9:83018005 r8:85bfa400 r7:00000000 r6:83018000 r5:00001000 r4:7f229000 [ 1347.785194][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.785237][ T32] r5:00001000 r4:ed707000 [ 1347.785263][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.785306][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1347.785486][ T32] r10:61c88647 r9:85bfa400 r8:85a48f2c r7:82804d40 r6:dddced40 r5:dddced60 ** 10 printk messages dropped ** [ 1347.785874][ T32] r4:85adfe80 ** 2 printk messages dropped ** [ 1347.804223][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.804992][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1347.805403][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1347.805791][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1347.817789][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1347.818193][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1347.818775][ T32] INFO: task kworker/0:845:7154 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1347.819931][ T32] r5:85714800 r4:829189bc [ 1347.819994][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.820097][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.820221][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6d1e08 [ 1347.820282][ T32] r4:00000000 [ 1347.820364][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.820477][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.820582][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.820692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f73c40 [ 1347.820776][ T32] r4:00000000 [ 1347.820838][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.820981][ T32] r9:83018005 r8:85714800 r7:00000000 r6:83018000 r5:00001000 r4:7f227000 [ 1347.821038][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.821141][ T32] r5:00001000 r4:ed6fb000 [ 1347.821196][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.821289][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.821385][ T32] r5:85b64b8c r4:85b64800 [ 1347.821447][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.821558][ T32] r7:dddced40 r6:83018000 r5:85b64b8c r4:85a48f80 [ 1347.821639][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.821775][ T32] r10:61c88647 r9:85714800 r8:85a48fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.821842][ T32] r4:85a48f80 [ 1347.821892][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.822006][ T32] r10:00000000 r9:85a48f80 r8:8027ecf4 r7:ed6f9e60 r6:84e99000 r5:85714800 [ 1347.822066][ T32] r4:00000001 [ 1347.822117][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.822208][ T32] Exception stack(0xed6d1fb0 to 0xed6d1ff8) [ 1347.822279][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.822355][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.822437][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.822523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.822608][ T32] r4:84f73e00 [ 1347.824373][ T32] INFO: task kworker/0:845:7154 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.824493][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.824655][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.824751][ T32] Call trace: [ 1347.824827][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.824939][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.824994][ T32] r4:00000000 [ 1347.825041][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.825129][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.825204][ T32] 1d20: b1cf1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.825281][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.825343][ T32] 1d60: 800f0013 ffffffff [ 1347.825402][ T32] r5:800f0013 r4:80239bb0 [ 1347.825470][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.825570][ T32] r4:82ac11e4 [ 1347.825619][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.825724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.825778][ T32] r4:eb5d1dc0 [ 1347.825826][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.825967][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.855019][ T32] r4:00000000 [ 1347.855126][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.855349][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.855414][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1347.855775][ T32] r5:84de9b8c r4:84de9800 ** 5 printk messages dropped ** [ 1347.867369][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1347.868157][ T32] INFO: task kworker/0:846:7156 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.868846][ T32] r4:85716000 ** 1 printk messages dropped ** [ 1347.868989][ T32] r5:85716000 r4:829189bc [ 1347.869038][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.869150][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.869609][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.869727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85add440 [ 1347.869787][ T32] r4:00000000 [ 1347.869836][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.869946][ T32] r9:83018005 r8:85716000 r7:00000000 r6:83018000 r5:00001000 r4:7f22d000 [ 1347.870014][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.870115][ T32] r5:00001000 r4:ed723000 [ 1347.870165][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.870262][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.870354][ T32] r5:85b6578c r4:85b65400 [ 1347.870498][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.870617][ T32] r7:dddced40 r6:83018000 r5:85b6578c r4:84e99080 [ 1347.870687][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.870813][ T32] r10:61c88647 r9:85716000 r8:84e990ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.870869][ T32] r4:84e99080 [ 1347.870917][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.871022][ T32] r10:00000000 r9:84e99080 r8:8027ecf4 r7:ed6f9e60 r6:84e99100 r5:85716000 [ 1347.871075][ T32] r4:00000001 [ 1347.871119][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.871238][ T32] Exception stack(0xed705fb0 to 0xed705ff8) [ 1347.871307][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.871397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.871481][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.871555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.871609][ T32] r4:85add1c0 [ 1347.873329][ T32] INFO: task kworker/0:846:7156 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.873445][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.873582][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.873693][ T32] Call trace: [ 1347.873770][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.873887][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.873949][ T32] r4:00000000 [ 1347.873996][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.874083][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.874155][ T32] 1d20: b2134000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.874235][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.874296][ T32] 1d60: 800f0013 ffffffff [ 1347.874355][ T32] r5:800f0013 r4:80239bb0 [ 1347.874404][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.874509][ T32] r4:82ac11e4 [ 1347.874557][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.874659][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.874715][ T32] r4:eb5d1dc0 [ 1347.874766][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.874867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 2 printk messages dropped ** [ 1347.875068][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 11 printk messages dropped ** [ 1347.898098][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 10 printk messages dropped ** [ 1347.898864][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1347.899531][ T32] r4:85bfe000 ** 1 printk messages dropped ** [ 1347.899624][ T32] r5:85bfe000 r4:829189bc [ 1347.899645][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.899688][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.899805][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed721e08 ** 3 printk messages dropped ** [ 1347.900012][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1347.900594][ T32] r7:dddced40 r6:83018000 r5:85b6538c r4:84e99180 ** 7 printk messages dropped ** [ 1347.901083][ T32] Exception stack(0xed721fb0 to 0xed721ff8) ** 7 printk messages dropped ** [ 1347.902585][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1347.903106][ T32] r5:800f0013 r4:80239bb0 [ 1347.903137][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.903215][ T32] r4:82ac11e4 [ 1347.903240][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.903288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1347.903329][ T32] r4:eb5d1dc0 [ 1347.903428][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.903491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1347.903544][ T32] r4:00000000 [ 1347.903644][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.903777][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.903892][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.903943][ T32] r5:00001000 r4:eb283000 [ 1347.903965][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.904041][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.904096][ T32] r5:84de9b8c r4:84de9800 [ 1347.904116][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.904180][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.904206][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.904258][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.904281][ T32] r4:8547df80 [ 1347.904300][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.904350][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.904428][ T32] r4:00000001 [ 1347.904529][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.904578][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.904607][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.904639][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.904791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.904853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.904881][ T32] r4:853f2bc0 [ 1347.904999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.905031][ T32] INFO: task kworker/0:848:7161 blocked for more than 474 seconds. [ 1347.905063][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.905088][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.905135][ T32] task:kworker/0:848 state:D stack:0 pid:7161 tgid:7161 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.905202][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.905272][ T32] Call trace: [ 1347.905415][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1347.905528][ T32] r10:829189c0 r9:ed73dd84 r8:00000002 r7:60000013 r6:ed73dd8c r5:85bf8c00 [ 1347.905605][ T32] r4:85bf8c00 [ 1347.905654][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1347.905737][ T32] r5:85bf8c00 r4:829189bc [ 1347.905776][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.905859][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.930958][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed73de08 [ 1347.931229][ T32] r4:00000000 [ 1347.931299][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.931436][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.931554][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.931677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85add580 [ 1347.931733][ T32] r4:00000000 [ 1347.931777][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.931849][ T32] r9:83018005 r8:85bf8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f22f000 [ 1347.931898][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.931951][ T32] r5:00001000 r4:ed72f000 [ 1347.932023][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1347.932361][ T32] r7:dddced40 r6:83018000 r5:85b65b8c r4:84e99200 ** 8 printk messages dropped ** [ 1347.932788][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.934338][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1347.934876][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1347.935305][ T32] r5:00001000 r4:eb283000 ** 2 printk messages dropped ** [ 1347.935462][ T32] r5:84de9b8c r4:84de9800 [ 1347.935510][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.935561][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1347.935583][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.935678][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1347.935707][ T32] r4:8547df80 [ 1347.935776][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.935971][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1347.945622][ T32] r4:00000001 [ 1347.945723][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.945843][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1347.945913][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.946493][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.946585][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.946629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.946656][ T32] r4:853f2bc0 [ 1347.946682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.946717][ T32] INFO: task kworker/0:849:7162 blocked for more than 474 seconds. [ 1347.946831][ T32] Not tainted 6.15.0-syzkaller #0 [ 1347.946938][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.946990][ T32] task:kworker/0:849 state:D stack:0 pid:7162 tgid:7162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.947059][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.947310][ T32] r4:85c08000 ** 1 printk messages dropped ** [ 1347.947540][ T32] r5:85c08000 r4:829189bc [ 1347.947568][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.947667][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.947739][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed741e08 ** 7 printk messages dropped ** [ 1347.948136][ T32] r9:83018005 r8:85c08000 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 ** 8 printk messages dropped ** [ 1347.948832][ T32] r10:61c88647 r9:85c08000 r8:84e992ac r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1347.949353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.951039][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.951364][ T32] r5:800f0013 r4:80239bb0 ** 6 printk messages dropped ** [ 1347.951723][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 9 printk messages dropped ** [ 1347.952269][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 9 printk messages dropped ** [ 1347.953026][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1347.953964][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1347.954263][ T32] r5:85715400 r4:829189bc [ 1347.954304][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.954381][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.954476][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed6e1e08 [ 1347.954524][ T32] r4:00000000 [ 1347.954566][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1347.954667][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1347.954779][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1347.954882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85add740 [ 1347.954940][ T32] r4:00000000 [ 1347.954989][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1347.955095][ T32] r9:83018005 r8:85715400 r7:00000000 r6:83018000 r5:00001000 r4:7f231000 [ 1347.955143][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1347.955296][ T32] r5:00001000 r4:ed743000 [ 1347.955351][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1347.955468][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.955564][ T32] r5:85b65f8c r4:85b65c00 [ 1347.955634][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1347.955735][ T32] r7:dddced40 r6:83018000 r5:85b65f8c r4:84e99300 [ 1347.955786][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1347.955886][ T32] r10:61c88647 r9:85715400 r8:84e9932c r7:82804d40 r6:dddced40 r5:dddced60 [ 1347.955937][ T32] r4:84e99300 [ 1347.981977][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1347.982198][ T32] r10:00000000 r9:84e99300 r8:8027ecf4 r7:ed741e60 r6:84e99380 r5:85715400 [ 1347.982233][ T32] r4:00000001 [ 1347.982256][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.982343][ T32] Exception stack(0xed6e1fb0 to 0xed6e1ff8) [ 1347.982403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.982490][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.982523][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.982582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1347.982622][ T32] r4:85add680 [ 1347.983664][ T32] INFO: task kworker/0:850:7164 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1347.983707][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.983919][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.984048][ T32] Call trace: [ 1347.984175][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1347.984247][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1347.984273][ T32] r4:00000000 [ 1347.984395][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.984450][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1347.984484][ T32] 1d20: b284e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1347.984516][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1347.984579][ T32] 1d60: 800f0013 ffffffff [ 1347.984611][ T32] r5:800f0013 r4:80239bb0 [ 1347.984633][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1347.984680][ T32] r4:82ac11e4 [ 1347.984701][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.984749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 5 printk messages dropped ** [ 1347.985151][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 10 printk messages dropped ** [ 1347.998911][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1347.999563][ T32] INFO: task kworker/0:851:7165 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1347.999969][ T32] r5:84d00000 r4:829189bc [ 1347.999990][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.000033][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1348.000294][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 10 printk messages dropped ** [ 1348.001040][ T32] r7:dddced40 r6:83018000 r5:85b6678c r4:84e99400 ** 7 printk messages dropped ** [ 1348.001498][ T32] Exception stack(0xed739fb0 to 0xed739ff8) ** 6 printk messages dropped ** [ 1348.002795][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1348.003572][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.003831][ T32] r5:00001000 r4:eb283000 ** 6 printk messages dropped ** [ 1348.004118][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 6 printk messages dropped ** [ 1348.004411][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.004453][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.004519][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.004581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.004609][ T32] r4:853f2bc0 [ 1348.004632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.004660][ T32] INFO: task kworker/0:852:7169 blocked for more than 474 seconds. [ 1348.004691][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.004740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.004771][ T32] task:kworker/0:852 state:D stack:0 pid:7169 tgid:7169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.004819][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.004859][ T32] Call trace: [ 1348.004933][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.004987][ T32] r10:829189c0 r9:ed75dd84 r8:00000002 r7:60000113 r6:ed75dd8c r5:84d01800 [ 1348.005011][ T32] r4:84d01800 [ 1348.005032][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.005090][ T32] r5:84d01800 r4:829189bc [ 1348.005115][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.005170][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.005233][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed75de08 [ 1348.005258][ T32] r4:00000000 [ 1348.005278][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.005320][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.005358][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.005421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94700 [ 1348.005448][ T32] r4:00000000 [ 1348.005468][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.005515][ T32] r9:83018005 r8:84d01800 r7:00000000 r6:83018000 r5:00001000 r4:7f301000 [ 1348.005548][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.005621][ T32] r5:00001000 r4:eda2d000 [ 1348.005645][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.005706][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.005752][ T32] r5:85b67b8c r4:85b67800 [ 1348.005773][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.005819][ T32] r7:dddced40 r6:83018000 r5:85b67b8c r4:84e99500 [ 1348.005856][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.005909][ T32] r10:61c88647 r9:84d01800 r8:84e9952c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.005983][ T32] r4:84e99500 [ 1348.026635][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.026750][ T32] r10:00000000 r9:84e99500 r8:8027ecf4 r7:ed739e60 r6:84e99580 r5:84d01800 [ 1348.026779][ T32] r4:00000001 [ 1348.026800][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.026867][ T32] Exception stack(0xed75dfb0 to 0xed75dff8) [ 1348.026908][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.026941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.026970][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.027003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.027052][ T32] r4:85add980 [ 1348.028096][ T32] INFO: task kworker/0:852:7169 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.028140][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.028234][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.028289][ T32] Call trace: [ 1348.028349][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.028413][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.028540][ T32] r4:00000000 [ 1348.028667][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.028723][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.028783][ T32] 1d20: b2d98000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.028820][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.028919][ T32] 1d60: 800f0013 ffffffff [ 1348.028956][ T32] r5:800f0013 r4:80239bb0 [ 1348.028978][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.029028][ T32] r4:82ac11e4 [ 1348.029049][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.029096][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.029155][ T32] r4:eb5d1dc0 [ 1348.029190][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.029325][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.029356][ T32] r4:00000000 [ 1348.029453][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.029530][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.029603][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.029678][ T32] r5:00001000 r4:eb283000 [ 1348.029719][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.029768][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.029812][ T32] r5:84de9b8c r4:84de9800 [ 1348.029833][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.029880][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.029926][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.029981][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.030005][ T32] r4:8547df80 [ 1348.030025][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.030124][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.030197][ T32] r4:00000001 [ 1348.030223][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1348.030399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1348.031088][ T32] r4:84d02400 ** 1 printk messages dropped ** [ 1348.031211][ T32] r5:84d02400 r4:829189bc [ 1348.031288][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.031336][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.031387][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed711e08 ** 3 printk messages dropped ** [ 1348.031570][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.032186][ T32] r5:85b66b8c r4:85b66800 ** 5 printk messages dropped ** [ 1348.032592][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.033128][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.033166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.033204][ T32] r4:85addac0 [ 1348.033902][ T32] INFO: task kworker/0:853:7173 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.033967][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.034057][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.034101][ T32] Call trace: [ 1348.034134][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.034195][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.034234][ T32] r4:00000000 [ 1348.034258][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.034300][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.034338][ T32] 1d20: b2d98000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.034378][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.034405][ T32] 1d60: 800f0013 ffffffff [ 1348.034431][ T32] r5:800f0013 r4:80239bb0 [ 1348.034452][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.034500][ T32] r4:82ac11e4 [ 1348.034523][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.034570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.034594][ T32] r4:eb5d1dc0 [ 1348.034614][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.034662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.034690][ T32] r4:00000000 [ 1348.034738][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.034815][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.034854][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.034926][ T32] r5:00001000 r4:eb283000 [ 1348.034951][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.034996][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.035038][ T32] r5:84de9b8c r4:84de9800 [ 1348.035058][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.035130][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.035156][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1348.035365][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 9 printk messages dropped ** [ 1348.035777][ T32] INFO: task kworker/0:854:7175 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1348.061697][ T32] r5:84d03000 r4:829189bc [ 1348.061770][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.061899][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.061956][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed655e08 [ 1348.061981][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.062101][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.062563][ T32] r5:85b6738c r4:85b67000 ** 5 printk messages dropped ** [ 1348.062992][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1348.064447][ T32] INFO: task kworker/0:854:7175 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 7 printk messages dropped ** [ 1348.065181][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.065291][ T32] 1d20: b322e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.065327][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.065428][ T32] 1d60: 800f0013 ffffffff [ 1348.065508][ T32] r5:800f0013 r4:80239bb0 [ 1348.065533][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.065580][ T32] r4:82ac11e4 [ 1348.065643][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.065697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.065747][ T32] r4:eb5d1dc0 [ 1348.065783][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.065900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.066013][ T32] r4:00000000 [ 1348.080081][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.080224][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.080261][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.080314][ T32] r5:00001000 r4:eb283000 [ 1348.080336][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.080393][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.080459][ T32] r5:84de9b8c r4:84de9800 [ 1348.080486][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.080536][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.080558][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.080610][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.080634][ T32] r4:8547df80 [ 1348.080660][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.080718][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.080743][ T32] r4:00000001 [ 1348.080791][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.080836][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.080869][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.080930][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.080984][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.081021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.081047][ T32] r4:853f2bc0 [ 1348.081072][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.081104][ T32] INFO: task kworker/0:855:7254 blocked for more than 474 seconds. [ 1348.081141][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.081168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.081199][ T32] task:kworker/0:855 state:D stack:0 pid:7254 tgid:7254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.081363][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.081410][ T32] Call trace: [ 1348.081445][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.081502][ T32] r10:829189c0 r9:ed8f1d84 r8:00000002 r7:60000113 r6:ed8f1d8c r5:84d06c00 [ 1348.081526][ T32] r4:84d06c00 [ 1348.081546][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.081589][ T32] r5:84d06c00 r4:829189bc [ 1348.081637][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.081685][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.081764][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed8f1e08 [ 1348.081798][ T32] r4:00000000 [ 1348.081820][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.081885][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.081932][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.081990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94b00 [ 1348.082018][ T32] r4:00000000 [ 1348.082039][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.082109][ T32] r9:83018005 r8:84d06c00 r7:00000000 r6:83018000 r5:00001000 r4:7f309000 [ 1348.082135][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.082213][ T32] r5:00001000 r4:ecd39000 [ 1348.082238][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.082281][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.082347][ T32] r5:84e3178c r4:84e31400 [ 1348.082372][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.082434][ T32] r7:dddced40 r6:83018000 r5:84e3178c r4:84e99800 [ 1348.082622][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.082859][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.083024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.084333][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.084657][ T32] 1d60: 800f0013 ffffffff ** 2 printk messages dropped ** [ 1348.084831][ T32] r4:82ac11e4 [ 1348.084856][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.084918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.084971][ T32] r4:eb5d1dc0 [ 1348.084996][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.085079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.085108][ T32] r4:00000000 [ 1348.085182][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.085236][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.085261][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.085303][ T32] r5:00001000 r4:eb283000 [ 1348.085339][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.085384][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.085427][ T32] r5:84de9b8c r4:84de9800 [ 1348.085447][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.085547][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.085646][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.085701][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.085809][ T32] r4:8547df80 [ 1348.085833][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.086009][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.106859][ T32] r4:00000001 [ 1348.106922][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.106990][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.107041][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.107095][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.107131][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.107273][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.107305][ T32] r4:853f2bc0 [ 1348.107332][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.107364][ T32] INFO: task kworker/0:856:7315 blocked for more than 474 seconds. [ 1348.107400][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.107428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.107452][ T32] task:kworker/0:856 state:D stack:0 pid:7315 tgid:7315 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.107515][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.107563][ T32] Call trace: [ 1348.107596][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.107678][ T32] r10:829189c0 r9:ed9d5d84 r8:00000002 r7:60000113 r6:ed9d5d8c r5:84d05400 [ 1348.107715][ T32] r4:84d05400 [ 1348.107738][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.107808][ T32] r5:84d05400 r4:829189bc [ 1348.107859][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.107930][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.107999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed9d5e08 [ 1348.108028][ T32] r4:00000000 [ 1348.108048][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.108104][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.108175][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.108232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94c80 [ 1348.108257][ T32] r4:00000000 [ 1348.108277][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.108328][ T32] r9:83018005 r8:84d05400 r7:00000000 r6:83018000 r5:00001000 r4:7f311000 [ 1348.108366][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.108432][ T32] r5:00001000 r4:ed1a9000 [ 1348.108457][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.108524][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.108572][ T32] r5:84e3138c r4:84e31000 [ 1348.108644][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.108699][ T32] r7:dddced40 r6:83018000 r5:84e3138c r4:84e99900 [ 1348.108722][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.108773][ T32] r10:61c88647 r9:84d05400 r8:84e9992c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.108797][ T32] r4:84e99900 [ 1348.108890][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.108955][ T32] r10:00000000 r9:84e99900 r8:8027ecf4 r7:ed8f1e60 r6:84e99980 r5:84d05400 [ 1348.108982][ T32] r4:00000001 [ 1348.109002][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.109039][ T32] Exception stack(0xed9d5fb0 to 0xed9d5ff8) [ 1348.109069][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.109106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.109136][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.109173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.109276][ T32] r4:85c94900 [ 1348.110280][ T32] INFO: task kworker/0:856:7315 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.110319][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.110884][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1348.111098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 9 printk messages dropped ** [ 1348.111605][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1348.111973][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.112283][ T32] Not tainted 6.15.0-syzkaller #0 ** 8 printk messages dropped ** [ 1348.112851][ T32] r5:84d03c00 r4:829189bc [ 1348.112872][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.112914][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.113022][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.113315][ T32] r9:83018005 r8:84d03c00 r7:00000000 r6:83018000 r5:00001000 r4:7f313000 ** 8 printk messages dropped ** [ 1348.113701][ T32] r10:61c88647 r9:84d03c00 r8:84e99a2c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.114069][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1348.115203][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.115548][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1348.115789][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 4 printk messages dropped ** [ 1348.115982][ T32] r5:00001000 r4:eb283000 [ 1348.138731][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.138832][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.138880][ T32] r5:84de9b8c r4:84de9800 [ 1348.138904][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.138979][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.139056][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.139112][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.139164][ T32] r4:8547df80 [ 1348.139209][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.139289][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.139367][ T32] r4:00000001 [ 1348.139422][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.139492][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.139554][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.139591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.139650][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.139695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.139770][ T32] r4:853f2bc0 [ 1348.139805][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.139848][ T32] INFO: task kworker/0:858:7321 blocked for more than 474 seconds. [ 1348.139885][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.139913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.139936][ T32] task:kworker/0:858 state:D stack:0 pid:7321 tgid:7321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.140013][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.140059][ T32] Call trace: [ 1348.140122][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.140183][ T32] r10:829189c0 r9:ed879d84 r8:00000002 r7:60000113 r6:ed879d8c r5:84d06000 [ 1348.140209][ T32] r4:84d06000 [ 1348.140256][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.140305][ T32] r5:84d06000 r4:829189bc [ 1348.140399][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.140446][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.140512][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed879e08 [ 1348.140540][ T32] r4:00000000 [ 1348.140561][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.140602][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.140645][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.140692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94500 [ 1348.140715][ T32] r4:00000000 [ 1348.140735][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.140783][ T32] r9:83018005 r8:84d06000 r7:00000000 r6:83018000 r5:00001000 r4:7f33b000 [ 1348.140806][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.140922][ T32] r5:00001000 r4:ed8e9000 [ 1348.140967][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.141012][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.141055][ T32] r5:85b7078c r4:85b70400 [ 1348.141076][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1348.141223][ T32] r10:61c88647 r9:84d06000 r8:84e99b2c r7:82804d40 r6:dddced40 r5:dddced60 ** 1 printk messages dropped ** [ 1348.141298][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1348.141665][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1348.142888][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1348.143226][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.143269][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.143326][ T32] 1d20: b42e0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.143363][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.143432][ T32] 1d60: 800f0013 ffffffff [ 1348.143461][ T32] r5:800f0013 r4:80239bb0 [ 1348.143483][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.143526][ T32] r4:82ac11e4 [ 1348.143548][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.143595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.143725][ T32] r4:eb5d1dc0 [ 1348.143821][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.143872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.143896][ T32] r4:00000000 [ 1348.143918][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.144015][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.144050][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.144144][ T32] r5:00001000 r4:eb283000 [ 1348.144169][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.144267][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.144315][ T32] r5:84de9b8c r4:84de9800 [ 1348.144385][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.144436][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.144459][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.144554][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.144581][ T32] r4:8547df80 [ 1348.144627][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.144718][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.144745][ T32] r4:00000001 [ 1348.144766][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.144806][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.144835][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.144902][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.144935][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.144980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.145007][ T32] r4:853f2bc0 [ 1348.145030][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.145056][ T32] INFO: task kworker/0:859:7324 blocked for more than 474 seconds. [ 1348.145087][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.145111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.145132][ T32] task:kworker/0:859 state:D stack:0 pid:7324 tgid:7324 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.145223][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.145267][ T32] Call trace: [ 1348.145312][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.145381][ T32] r10:829189c0 r9:ed871d84 r8:00000002 r7:60000113 r6:ed871d8c r5:84d00c00 [ 1348.145408][ T32] r4:84d00c00 [ 1348.145429][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.145549][ T32] r5:84d00c00 r4:829189bc [ 1348.145574][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.145618][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.145669][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed871e08 [ 1348.145694][ T32] r4:00000000 [ 1348.145713][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.145753][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.145805][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.145861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94800 [ 1348.145887][ T32] r4:00000000 [ 1348.145908][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.158173][ T32] r9:83018005 r8:84d00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f339000 [ 1348.158278][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.158465][ T32] r5:00001000 r4:ed8d9000 [ 1348.158494][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.158542][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1348.158607][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1348.159169][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.160618][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1348.161267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 10 printk messages dropped ** [ 1348.161715][ T32] r5:84de9b8c r4:84de9800 ** 5 printk messages dropped ** [ 1348.162022][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1348.162368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1348.163103][ T32] r4:84d04800 ** 1 printk messages dropped ** [ 1348.163199][ T32] r5:84d04800 r4:829189bc [ 1348.163232][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.163278][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1348.163633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94100 ** 8 printk messages dropped ** [ 1348.164100][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1348.164338][ T32] r10:61c88647 r9:84d04800 r8:84e99d2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.164368][ T32] r4:84e99d00 [ 1348.164389][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.164438][ T32] r10:00000000 r9:84e99d00 r8:8027ecf4 r7:ed879e60 r6:84e99d80 r5:84d04800 [ 1348.164462][ T32] r4:00000001 [ 1348.164482][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.164518][ T32] Exception stack(0xed885fb0 to 0xed885ff8) [ 1348.164571][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.164650][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.164683][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.164717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.164770][ T32] r4:85c94f00 [ 1348.165365][ T32] INFO: task kworker/0:860:7344 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.165403][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.165473][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.165540][ T32] Call trace: [ 1348.165583][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.165638][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.165762][ T32] r4:00000000 [ 1348.165787][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.165836][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.165921][ T32] 1d20: b42e0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.196675][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.196794][ T32] 1d60: 800f0013 ffffffff [ 1348.196857][ T32] r5:800f0013 r4:80239bb0 [ 1348.196924][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.196997][ T32] r4:82ac11e4 [ 1348.197020][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1348.197386][ T32] r5:00001000 r4:eb283000 ** 8 printk messages dropped ** [ 1348.197838][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1348.198526][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.198557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.198601][ T32] task:kworker/0:861 state:D stack:0 pid:7346 tgid:7346 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.198721][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.198819][ T32] Call trace: [ 1348.198857][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.198938][ T32] r10:829189c0 r9:ed905d84 r8:00000002 r7:60000113 r6:ed905d8c r5:85a86000 [ 1348.199002][ T32] r4:85a86000 [ 1348.199028][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.199073][ T32] r5:85a86000 r4:829189bc [ 1348.199095][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.199137][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.199210][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed905e08 [ 1348.199288][ T32] r4:00000000 [ 1348.199314][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.199357][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.199396][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.199491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c93480 [ 1348.199521][ T32] r4:00000000 [ 1348.199541][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.199599][ T32] r9:83018005 r8:85a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f34b000 [ 1348.199626][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1348.199792][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1348.200233][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1348.201552][ T32] INFO: task kworker/0:861:7346 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 9 printk messages dropped ** [ 1348.202076][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1348.202689][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.203209][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1348.203420][ T32] r4:8547df80 ** 6 printk messages dropped ** [ 1348.203728][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.204140][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.204622][ T32] r5:85716c00 r4:829189bc [ 1348.204648][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.204924][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1348.205339][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1348.205827][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1348.221023][ T32] r4:85c93000 ** 2 printk messages dropped ** [ 1348.222196][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1348.222429][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.222472][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.222506][ T32] 1d20: b4baf000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.222538][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.222563][ T32] 1d60: 800f0013 ffffffff [ 1348.222589][ T32] r5:800f0013 r4:80239bb0 [ 1348.222610][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.222662][ T32] r4:82ac11e4 [ 1348.222689][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.222828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.222857][ T32] r4:eb5d1dc0 [ 1348.222879][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.222927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.222951][ T32] r4:00000000 [ 1348.222976][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.223030][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.223054][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.223148][ T32] r5:00001000 r4:eb283000 [ 1348.223173][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.223257][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.223305][ T32] r5:84de9b8c r4:84de9800 [ 1348.223327][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.223375][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.223398][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.223448][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.223472][ T32] r4:8547df80 [ 1348.223492][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.223541][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.223565][ T32] r4:00000001 [ 1348.223585][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.223657][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.223693][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.223725][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.223780][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.223817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.223852][ T32] r4:853f2bc0 [ 1348.223888][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.223921][ T32] INFO: task kworker/0:863:7350 blocked for more than 474 seconds. [ 1348.223980][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.224014][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.224038][ T32] task:kworker/0:863 state:D stack:0 pid:7350 tgid:7350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.224099][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.224145][ T32] Call trace: [ 1348.224281][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.224413][ T32] r10:829189c0 r9:ed8edd84 r8:00000002 r7:60000113 r6:ed8edd8c r5:84150000 [ 1348.224441][ T32] r4:84150000 [ 1348.224462][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.224508][ T32] r5:84150000 r4:829189bc [ 1348.224529][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.224619][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.224673][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed8ede08 [ 1348.224710][ T32] r4:00000000 [ 1348.224733][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.224777][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.224817][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.224911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c93380 [ 1348.224939][ T32] r4:00000000 [ 1348.224959][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.225031][ T32] r9:83018005 r8:84150000 r7:00000000 r6:83018000 r5:00001000 r4:7f347000 [ 1348.225057][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.225125][ T32] r5:00001000 r4:ed961000 [ 1348.225251][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.225299][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.225342][ T32] r5:85b7138c r4:85b71000 [ 1348.225374][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.225429][ T32] r7:dddced40 r6:83018000 r5:85b7138c r4:85c98000 [ 1348.225453][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.225503][ T32] r10:61c88647 r9:84150000 r8:85c9802c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.225576][ T32] r4:85c98000 [ 1348.225601][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.225676][ T32] r10:00000000 r9:85c98000 r8:8027ecf4 r7:ed905e60 r6:85c98080 r5:84150000 [ 1348.225703][ T32] r4:00000001 [ 1348.225724][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.225761][ T32] Exception stack(0xed8edfb0 to 0xed8edff8) [ 1348.225789][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.225844][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.226052][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.243663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.243743][ T32] r4:85c93000 [ 1348.244662][ T32] INFO: task kworker/0:863:7350 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.244728][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.244810][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.244868][ T32] Call trace: [ 1348.244902][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.245034][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.245090][ T32] r4:00000000 [ 1348.245191][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.245240][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.245325][ T32] 1d20: b500e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.245364][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.245392][ T32] 1d60: 800f0013 ffffffff [ 1348.245419][ T32] r5:800f0013 r4:80239bb0 [ 1348.245439][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.245485][ T32] r4:82ac11e4 [ 1348.245531][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.245583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.245607][ T32] r4:eb5d1dc0 [ 1348.245628][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.245675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.245705][ T32] r4:00000000 [ 1348.245727][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.245837][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.245892][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.253139][ T32] r5:00001000 r4:eb283000 ** 2 printk messages dropped ** [ 1348.253436][ T32] r5:84de9b8c r4:84de9800 ** 6 printk messages dropped ** [ 1348.253862][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 ** 9 printk messages dropped ** [ 1348.254371][ T32] INFO: task kworker/0:864:7356 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1348.255030][ T32] r5:84150c00 r4:829189bc [ 1348.255076][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.255177][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1348.255280][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.255687][ T32] r9:83018005 r8:84150c00 r7:00000000 r6:83018000 r5:00001000 r4:7f34f000 ** 6 printk messages dropped ** [ 1348.269345][ T32] r7:dddced40 r6:83018000 r5:85b71f8c r4:85c98180 ** 7 printk messages dropped ** [ 1348.269791][ T32] Exception stack(0xed94dfb0 to 0xed94dff8) ** 6 printk messages dropped ** [ 1348.271239][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.272161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 9 printk messages dropped ** [ 1348.272574][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1348.273275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1348.273991][ T32] r4:84151800 ** 1 printk messages dropped ** [ 1348.274091][ T32] r5:84151800 r4:829189bc [ 1348.274140][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.274214][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.274319][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eda55e08 [ 1348.274353][ T32] r4:00000000 [ 1348.274374][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.274434][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.274476][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.274523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad7780 [ 1348.274654][ T32] r4:00000000 [ 1348.274686][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.274783][ T32] r9:83018005 r8:84151800 r7:00000000 r6:83018000 r5:00001000 r4:7f51b000 [ 1348.274885][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.274938][ T32] r5:00001000 r4:edaf7000 [ 1348.274986][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.275057][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.275107][ T32] r5:85cfc78c r4:85cfc400 [ 1348.275177][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.275245][ T32] r7:dddced40 r6:83018000 r5:85cfc78c r4:85c98280 [ 1348.275280][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.275360][ T32] r10:61c88647 r9:84151800 r8:85c982ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.275458][ T32] r4:85c98280 [ 1348.275482][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.275556][ T32] r10:00000000 r9:85c98280 r8:8027ecf4 r7:ed94de60 r6:85c98300 r5:84151800 [ 1348.275680][ T32] r4:00000001 [ 1348.275705][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.275755][ T32] Exception stack(0xeda55fb0 to 0xeda55ff8) [ 1348.275788][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.275820][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.275880][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.275991][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.296609][ T32] r4:85c93600 [ 1348.297670][ T32] INFO: task kworker/0:865:7358 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.297722][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.297804][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.297866][ T32] Call trace: [ 1348.297908][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.297970][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.297996][ T32] r4:00000000 [ 1348.298018][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.298092][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.298131][ T32] 1d20: b588d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.298180][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.298210][ T32] 1d60: 800f0013 ffffffff [ 1348.298237][ T32] r5:800f0013 r4:80239bb0 [ 1348.298260][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.298367][ T32] r4:82ac11e4 [ 1348.298395][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1348.298822][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 10 printk messages dropped ** [ 1348.299368][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1348.299799][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 10 printk messages dropped ** [ 1348.300363][ T32] r4:84152400 ** 1 printk messages dropped ** [ 1348.300427][ T32] r5:84152400 r4:829189bc [ 1348.300447][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.300633][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.300894][ T32] r9:83018005 r8:84152400 r7:00000000 r6:83018000 r5:00001000 r4:7f371000 ** 9 printk messages dropped ** [ 1348.301425][ T32] r4:85c98380 ** 4 printk messages dropped ** [ 1348.301716][ T32] Exception stack(0xeda69fb0 to 0xeda69ff8) ** 6 printk messages dropped ** [ 1348.302604][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.303425][ T32] r4:82ac11e4 ** 4 printk messages dropped ** [ 1348.303715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 9 printk messages dropped ** [ 1348.304278][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 5 printk messages dropped ** [ 1348.304576][ T32] r4:00000001 [ 1348.304597][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.304634][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.304712][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.304849][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.304884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.305047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.305074][ T32] r4:853f2bc0 [ 1348.305150][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.305217][ T32] INFO: task kworker/0:867:7381 blocked for more than 474 seconds. [ 1348.305325][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.305354][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.305377][ T32] task:kworker/0:867 state:D stack:0 pid:7381 tgid:7381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.305508][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.305566][ T32] Call trace: [ 1348.305652][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.305705][ T32] r10:829189c0 r9:eda21d84 r8:00000002 r7:60000113 r6:eda21d8c r5:84153000 [ 1348.305730][ T32] r4:84153000 [ 1348.305750][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.305883][ T32] r5:84153000 r4:829189bc [ 1348.305909][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.326407][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.326613][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eda21e08 [ 1348.326648][ T32] r4:00000000 [ 1348.326671][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.326716][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.326761][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.326807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c93440 [ 1348.326831][ T32] r4:00000000 [ 1348.326852][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.326914][ T32] r9:83018005 r8:84153000 r7:00000000 r6:83018000 r5:00001000 r4:7f37f000 [ 1348.326942][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.326993][ T32] r5:00001000 r4:ed9e7000 [ 1348.327046][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.327093][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.327139][ T32] r5:85b72b8c r4:85b72800 [ 1348.327160][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.327245][ T32] r7:dddced40 r6:83018000 r5:85b72b8c r4:85c98480 [ 1348.327268][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.327318][ T32] r10:61c88647 r9:84153000 r8:85c984ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.327342][ T32] r4:85c98480 [ 1348.327363][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.327412][ T32] r10:00000000 r9:85c98480 r8:8027ecf4 r7:eda55e60 r6:85c98500 r5:84153000 [ 1348.327482][ T32] r4:00000001 [ 1348.327507][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.327552][ T32] Exception stack(0xeda21fb0 to 0xeda21ff8) [ 1348.327587][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.327619][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.327647][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.327680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.327703][ T32] r4:85c93f80 [ 1348.328689][ T32] INFO: task kworker/0:867:7381 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.328754][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.328860][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.328906][ T32] Call trace: [ 1348.328938][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.328991][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.329015][ T32] r4:00000000 [ 1348.329083][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.329135][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.329176][ T32] 1d20: b5bac000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.329222][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.329253][ T32] 1d60: 800f0013 ffffffff [ 1348.329279][ T32] r5:800f0013 r4:80239bb0 [ 1348.329300][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.329344][ T32] r4:82ac11e4 [ 1348.329366][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.329412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.329484][ T32] r4:eb5d1dc0 [ 1348.329543][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 3 printk messages dropped ** [ 1348.329707][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1348.330186][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1348.330394][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.330840][ T32] task:kworker/0:868 state:D stack:0 pid:7403 tgid:7403 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.331160][ T32] r5:84154800 r4:829189bc [ 1348.331203][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.331263][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1348.331747][ T32] r9:83018005 r8:84154800 r7:00000000 r6:83018000 r5:00001000 r4:7f3ff000 ** 9 printk messages dropped ** [ 1348.332200][ T32] r4:85c98580 ** 4 printk messages dropped ** [ 1348.332418][ T32] Exception stack(0xeda41fb0 to 0xeda41ff8) ** 6 printk messages dropped ** [ 1348.333430][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.334318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 5 printk messages dropped ** [ 1348.334590][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1348.335042][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1348.335394][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.335613][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.336027][ T32] r4:84155400 ** 1 printk messages dropped ** [ 1348.356976][ T32] r5:84155400 r4:829189bc [ 1348.357002][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1348.357329][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.357966][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.358353][ T32] r4:00000001 [ 1348.358393][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.358436][ T32] Exception stack(0xedb49fb0 to 0xedb49ff8) [ 1348.358545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.358659][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.358700][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.358735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.358804][ T32] r4:8547a000 [ 1348.359819][ T32] INFO: task kworker/0:869:7511 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.359862][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.359939][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.359984][ T32] Call trace: [ 1348.360061][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.360118][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.360144][ T32] r4:00000000 [ 1348.360164][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.360265][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.360303][ T32] 1d20: b5f43000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.360386][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.360416][ T32] 1d60: 800f0013 ffffffff [ 1348.360442][ T32] r5:800f0013 r4:80239bb0 [ 1348.360463][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.360507][ T32] r4:82ac11e4 [ 1348.360528][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.360599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.360667][ T32] r4:eb5d1dc0 [ 1348.360693][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.360778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.360837][ T32] r4:00000000 [ 1348.360861][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.360990][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.361019][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.361115][ T32] r5:00001000 r4:eb283000 [ 1348.361257][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.361311][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.361354][ T32] r5:84de9b8c r4:84de9800 [ 1348.361374][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.361477][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.361509][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.361641][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.361675][ T32] r4:8547df80 [ 1348.361697][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.361823][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.361898][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.361996][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 6 printk messages dropped ** [ 1348.362267][ T32] INFO: task kworker/0:870:7528 blocked for more than 474 seconds. ** 9 printk messages dropped ** [ 1348.362853][ T32] r5:84156000 r4:829189bc [ 1348.362874][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.362916][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.362966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edb8de08 [ 1348.362989][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.363050][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1348.363510][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.364005][ T32] Exception stack(0xedb8dfb0 to 0xedb8dff8) ** 5 printk messages dropped ** [ 1348.364897][ T32] INFO: task kworker/0:870:7528 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 11 printk messages dropped ** [ 1348.365858][ T32] r5:800f0013 r4:80239bb0 ** 4 printk messages dropped ** [ 1348.399829][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.400085][ T32] r5:00001000 r4:eb283000 ** 6 printk messages dropped ** [ 1348.400504][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.400979][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.401434][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.401496][ T32] Call trace: [ 1348.401535][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.401666][ T32] r10:829189c0 r9:edcd9d84 r8:00000002 r7:60000113 r6:edcd9d8c r5:857f9800 [ 1348.401715][ T32] r4:857f9800 [ 1348.401821][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.401871][ T32] r5:857f9800 r4:829189bc [ 1348.401893][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.401959][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.402014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edcd9e08 [ 1348.402064][ T32] r4:00000000 [ 1348.402088][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.402166][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.402257][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.402308][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d85680 [ 1348.402357][ T32] r4:00000000 [ 1348.402415][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.402465][ T32] r9:83018005 r8:857f9800 r7:00000000 r6:83018000 r5:00001000 r4:7f5d9000 [ 1348.402538][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.402585][ T32] r5:00001000 r4:ededf000 [ 1348.402606][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.402647][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.402689][ T32] r5:84e3938c r4:84e39000 [ 1348.402712][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.402757][ T32] r7:dddced40 r6:83018000 r5:84e3938c r4:85c98880 [ 1348.402782][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.402926][ T32] r10:61c88647 r9:857f9800 r8:85c988ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.402959][ T32] r4:85c98880 [ 1348.403017][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.403095][ T32] r10:00000000 r9:85c98880 r8:8027ecf4 r7:eda55e60 r6:85c98900 r5:857f9800 [ 1348.403156][ T32] r4:00000001 [ 1348.403299][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.403349][ T32] Exception stack(0xedcd9fb0 to 0xedcd9ff8) [ 1348.403379][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.403435][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.403470][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.403504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.403556][ T32] r4:85b7bd80 [ 1348.404554][ T32] INFO: task kworker/0:871:7587 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.404593][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.404700][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.404785][ T32] Call trace: [ 1348.404848][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.404902][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.404977][ T32] r4:00000000 [ 1348.405002][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.405046][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.405079][ T32] 1d20: b67c7000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.405161][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.405195][ T32] 1d60: 800f0013 ffffffff [ 1348.405227][ T32] r5:800f0013 r4:80239bb0 [ 1348.405250][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.405298][ T32] r4:82ac11e4 [ 1348.405348][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.405424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.405454][ T32] r4:eb5d1dc0 [ 1348.405475][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.405571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.405606][ T32] r4:00000000 [ 1348.405627][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.405674][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.405723][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.405820][ T32] r5:00001000 r4:eb283000 [ 1348.405844][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.405947][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.414248][ T32] r5:84de9b8c r4:84de9800 [ 1348.414301][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.414377][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.414401][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.414526][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.414557][ T32] r4:8547df80 [ 1348.414632][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.414690][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.414778][ T32] r4:00000001 [ 1348.414804][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.414845][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.414877][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.414909][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.414939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.415022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.415057][ T32] r4:853f2bc0 [ 1348.415083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.415115][ T32] INFO: task kworker/0:872:7635 blocked for more than 474 seconds. [ 1348.415205][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.415242][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.415267][ T32] task:kworker/0:872 state:D stack:0 pid:7635 tgid:7635 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.415409][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.415515][ T32] Call trace: [ 1348.415560][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.415644][ T32] r10:829189c0 r9:eddbdd84 r8:00000002 r7:60000113 r6:eddbdd8c r5:857fa400 [ 1348.415749][ T32] r4:857fa400 [ 1348.415780][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.415852][ T32] r5:857fa400 r4:829189bc [ 1348.415951][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.421812][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.421911][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eddbde08 [ 1348.421938][ T32] r4:00000000 [ 1348.421959][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.422051][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.422107][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.422156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ad7ac0 [ 1348.422240][ T32] r4:00000000 [ 1348.422266][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.422318][ T32] r9:83018005 r8:857fa400 r7:00000000 r6:83018000 r5:00001000 r4:7f539000 [ 1348.422341][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.422420][ T32] r5:00001000 r4:eddd7000 [ 1348.422451][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.422577][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.422648][ T32] r5:84e3278c r4:84e32400 [ 1348.422676][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.422776][ T32] r7:dddced40 r6:83018000 r5:84e3278c r4:85c98980 [ 1348.422802][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.422855][ T32] r10:61c88647 r9:857fa400 r8:85c989ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.422880][ T32] r4:85c98980 [ 1348.422948][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.423003][ T32] r10:00000000 r9:85c98980 r8:8027ecf4 r7:edcd9e60 r6:85c98a00 r5:857fa400 ** 4 printk messages dropped ** [ 1348.423235][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.424749][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1348.425141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 9 printk messages dropped ** [ 1348.425528][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.444690][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.444901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1348.445650][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1348.445809][ T32] r5:857fe000 r4:829189bc [ 1348.445830][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.448454][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.448729][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d85280 ** 9 printk messages dropped ** [ 1348.449379][ T32] r7:dddced40 r6:83018000 r5:85d9c38c r4:85c98a80 ** 7 printk messages dropped ** [ 1348.449761][ T32] Exception stack(0xeddfdfb0 to 0xeddfdff8) [ 1348.449812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.449855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.449909][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.449947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.449971][ T32] r4:85ad9300 [ 1348.450984][ T32] INFO: task kworker/0:873:7664 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.451026][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.451144][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.451254][ T32] Call trace: [ 1348.451327][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.451406][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.451436][ T32] r4:00000000 [ 1348.451462][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.451505][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.451538][ T32] 1d20: b6d19000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.451609][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.451640][ T32] 1d60: 800f0013 ffffffff [ 1348.451666][ T32] r5:800f0013 r4:80239bb0 [ 1348.451699][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.451747][ T32] r4:82ac11e4 [ 1348.451768][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.451817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.451841][ T32] r4:eb5d1dc0 [ 1348.451887][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.451961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.451993][ T32] r4:00000000 [ 1348.452015][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.452066][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.452116][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.452183][ T32] r5:00001000 r4:eb283000 [ 1348.452235][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.452309][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.452356][ T32] r5:84de9b8c r4:84de9800 [ 1348.452390][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.452448][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.452470][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.452538][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.452622][ T32] r4:8547df80 [ 1348.452650][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.452718][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.452745][ T32] r4:00000001 [ 1348.452766][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.452805][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.452834][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.452869][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.452900][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.452990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.453053][ T32] r4:853f2bc0 [ 1348.453188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.453230][ T32] INFO: task kworker/0:874:7723 blocked for more than 474 seconds. [ 1348.453274][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.453352][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.453428][ T32] task:kworker/0:874 state:D stack:0 pid:7723 tgid:7723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.453484][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.453677][ T32] Call trace: [ 1348.453727][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.453779][ T32] r10:829189c0 r9:edde5d84 r8:00000002 r7:60000113 r6:edde5d8c r5:857f8000 [ 1348.453828][ T32] r4:857f8000 [ 1348.453853][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.453899][ T32] r5:857f8000 r4:829189bc [ 1348.453921][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.453964][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.454039][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edde5e08 [ 1348.454080][ T32] r4:00000000 [ 1348.454104][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.454161][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.454210][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.454257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d85740 ** 3 printk messages dropped ** [ 1348.454388][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1348.454920][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 9 printk messages dropped ** [ 1348.455937][ T32] INFO: task kworker/0:874:7723 is blocked on a mutex likely owned by task kworker/1:282:5010. ** 13 printk messages dropped ** [ 1348.479454][ T32] r4:82ac11e4 ** 2 printk messages dropped ** [ 1348.479551][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.479853][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1348.480030][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1348.480429][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.480499][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.480556][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.480592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.480629][ T32] r4:853f2bc0 [ 1348.480657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.480701][ T32] INFO: task kworker/0:875:7729 blocked for more than 474 seconds. [ 1348.480754][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.480810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.480838][ T32] task:kworker/0:875 state:D stack:0 pid:7729 tgid:7729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.480912][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.480977][ T32] Call trace: [ 1348.481013][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.481064][ T32] r10:829189c0 r9:eddf5d84 r8:00000002 r7:60000113 r6:eddf5d8c r5:857fbc00 [ 1348.481088][ T32] r4:857fbc00 [ 1348.481109][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.481153][ T32] r5:857fbc00 r4:829189bc [ 1348.481181][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.481224][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.481274][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eddf5e08 [ 1348.481297][ T32] r4:00000000 [ 1348.481317][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.481370][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.481414][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.481486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505b700 [ 1348.481514][ T32] r4:00000000 [ 1348.481535][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.481583][ T32] r9:83018005 r8:857fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f637000 [ 1348.481604][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.481670][ T32] r5:00001000 r4:dfdb1000 [ 1348.481695][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.481739][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.481781][ T32] r5:84e3838c r4:84e38000 [ 1348.481802][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.481846][ T32] r7:dddced40 r6:83018000 r5:84e3838c r4:85c98c80 [ 1348.481891][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.481945][ T32] r10:61c88647 r9:857fbc00 r8:85c98cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.481969][ T32] r4:85c98c80 [ 1348.481990][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.482065][ T32] r10:00000000 r9:85c98c80 r8:8027ecf4 r7:edde5e60 r6:85c98d00 r5:857fbc00 [ 1348.482100][ T32] r4:00000001 [ 1348.482120][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.482235][ T32] Exception stack(0xeddf5fb0 to 0xeddf5ff8) [ 1348.482269][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.482360][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.482408][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.482450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.482475][ T32] r4:85d855c0 [ 1348.483482][ T32] INFO: task kworker/0:875:7729 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.483524][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.483617][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.483687][ T32] Call trace: [ 1348.483745][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.483802][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.483844][ T32] r4:00000000 [ 1348.483893][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.483941][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.483988][ T32] 1d20: b7119000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.484021][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.484071][ T32] 1d60: 800f0013 ffffffff [ 1348.484101][ T32] r5:800f0013 r4:80239bb0 [ 1348.484123][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.484166][ T32] r4:82ac11e4 [ 1348.484201][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.484277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.484330][ T32] r4:eb5d1dc0 [ 1348.484363][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.484414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.484438][ T32] r4:00000000 [ 1348.484458][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.484503][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.484525][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.484597][ T32] r5:00001000 r4:eb283000 [ 1348.484646][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.484779][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.484827][ T32] r5:84de9b8c r4:84de9800 [ 1348.484874][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.484973][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.485022][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.485076][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.485126][ T32] r4:8547df80 [ 1348.485175][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.485231][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.485255][ T32] r4:00000001 [ 1348.485299][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.485344][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.485386][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.485431][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.485499][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.485540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.485565][ T32] r4:853f2bc0 [ 1348.485586][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.485613][ T32] INFO: task kworker/0:876:7778 blocked for more than 474 seconds. [ 1348.485643][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.485668][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.485689][ T32] task:kworker/0:876 state:D stack:0 pid:7778 tgid:7778 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.508445][ T32] r5:857fd400 r4:829189bc [ 1348.508514][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.508593][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.508653][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edef1e08 ** 2 printk messages dropped ** [ 1348.508817][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1348.509267][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 7 printk messages dropped ** [ 1348.509601][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1348.511018][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1348.511820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1348.512078][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1348.512456][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1348.513032][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.513741][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.514043][ T32] r5:857fc800 r4:829189bc [ 1348.514065][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.514107][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.514157][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edfe9e08 [ 1348.514189][ T32] r4:00000000 [ 1348.514210][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.514252][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.514315][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.514377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8505bf80 [ 1348.514419][ T32] r4:00000000 [ 1348.514457][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.514518][ T32] r9:83018005 r8:857fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f635000 [ 1348.514542][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.514593][ T32] r5:00001000 r4:ed9f3000 [ 1348.514615][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.514657][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.514723][ T32] r5:84e3878c r4:84e38400 [ 1348.514747][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.514890][ T32] r7:dddced40 r6:83018000 r5:84e3878c r4:85c98e80 [ 1348.514915][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.514967][ T32] r10:61c88647 r9:857fc800 r8:85c98eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.514993][ T32] r4:85c98e80 [ 1348.515013][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.515061][ T32] r10:00000000 r9:85c98e80 r8:8027ecf4 r7:eddf5e60 r6:85c98f00 r5:857fc800 [ 1348.515124][ T32] r4:00000001 [ 1348.515201][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.515248][ T32] Exception stack(0xedfe9fb0 to 0xedfe9ff8) [ 1348.515345][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.515380][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.515410][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.515444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.515467][ T32] r4:8505be00 [ 1348.539664][ T32] INFO: task kworker/0:877:7781 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.539823][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.539911][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.539974][ T32] Call trace: [ 1348.540010][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.540072][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.540098][ T32] r4:00000000 [ 1348.540118][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.540160][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.540204][ T32] 1d20: b78e1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.540237][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.540262][ T32] 1d60: 800f0013 ffffffff [ 1348.540289][ T32] r5:800f0013 r4:80239bb0 [ 1348.540326][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.540383][ T32] r4:82ac11e4 [ 1348.540405][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.540460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.540484][ T32] r4:eb5d1dc0 [ 1348.540506][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.540573][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 2 printk messages dropped ** [ 1348.540675][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1348.541107][ T32] r4:8547df80 ** 4 printk messages dropped ** [ 1348.541326][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) ** 4 printk messages dropped ** [ 1348.541489][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1348.541703][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.541954][ T32] r5:857fec00 r4:829189bc [ 1348.541978][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.542074][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edfdde08 ** 8 printk messages dropped ** [ 1348.542499][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1348.542990][ T32] r4:85c98f80 ** 6 printk messages dropped ** [ 1348.543424][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.544542][ T32] Call trace: ** 7 printk messages dropped ** [ 1348.544915][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1348.545141][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1348.545351][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 10 printk messages dropped ** [ 1348.545904][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1348.567254][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.567283][ T32] r4:853f2bc0 [ 1348.567309][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.567341][ T32] INFO: task kworker/0:879:7785 blocked for more than 475 seconds. [ 1348.567377][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.567405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.567466][ T32] task:kworker/0:879 state:D stack:0 pid:7785 tgid:7785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.567635][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.567740][ T32] Call trace: [ 1348.567811][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.567870][ T32] r10:829189c0 r9:edff5d84 r8:00000002 r7:60000013 r6:edff5d8c r5:857f8c00 [ 1348.567923][ T32] r4:857f8c00 [ 1348.567949][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.567995][ T32] r5:857f8c00 r4:829189bc [ 1348.568016][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.568059][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.568111][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edff5e08 [ 1348.568136][ T32] r4:00000000 [ 1348.568156][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.568229][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.568277][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.568324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8400 [ 1348.568373][ T32] r4:00000000 [ 1348.568471][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.568525][ T32] r9:83018005 r8:857f8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f641000 [ 1348.568572][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.568622][ T32] r5:00001000 r4:edb87000 [ 1348.568649][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.568740][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.568789][ T32] r5:85d2cf8c r4:85d2cc00 [ 1348.568812][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.568972][ T32] r7:dddced40 r6:83018000 r5:85d2cf8c r4:85a42000 [ 1348.569035][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.569191][ T32] r10:61c88647 r9:857f8c00 r8:85a4202c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.569237][ T32] r4:85a42000 [ 1348.569261][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.569311][ T32] r10:00000000 r9:85a42000 r8:8027ecf4 r7:edfdde60 r6:85a42080 r5:857f8c00 [ 1348.569335][ T32] r4:00000001 [ 1348.569371][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.569416][ T32] Exception stack(0xedff5fb0 to 0xedff5ff8) [ 1348.569458][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.569494][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.569549][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.569609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.569636][ T32] r4:8505b480 [ 1348.570643][ T32] INFO: task kworker/0:879:7785 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.570682][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.570774][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.570868][ T32] Call trace: [ 1348.570912][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.571038][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.571068][ T32] r4:00000000 [ 1348.571115][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1348.571270][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 6 printk messages dropped ** [ 1348.571481][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1348.571722][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 9 printk messages dropped ** [ 1348.572241][ T32] r4:8547df80 ** 5 printk messages dropped ** [ 1348.572639][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.573125][ T32] task:kworker/0:880 state:D stack:0 pid:7787 tgid:7787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1348.573501][ T32] r5:857fb000 r4:829189bc [ 1348.573552][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1348.573941][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 8 printk messages dropped ** [ 1348.574564][ T32] r5:85d2c78c r4:85d2c400 ** 5 printk messages dropped ** [ 1348.574824][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1348.575291][ T32] r4:84ebfa40 ** 3 printk messages dropped ** [ 1348.596975][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.597245][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) ** 8 printk messages dropped ** [ 1348.597809][ T32] r4:eb5d1dc0 ** 2 printk messages dropped ** [ 1348.597988][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.598391][ T32] r5:84de9b8c r4:84de9800 ** 4 printk messages dropped ** [ 1348.598698][ T32] r4:8547df80 [ 1348.598788][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.598850][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.598877][ T32] r4:00000001 [ 1348.598974][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.599043][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.599099][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.599136][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.599206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.599248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.599274][ T32] r4:853f2bc0 [ 1348.599301][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.599421][ T32] INFO: task kworker/0:881:7790 blocked for more than 475 seconds. [ 1348.599506][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.599628][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.599655][ T32] task:kworker/0:881 state:D stack:0 pid:7790 tgid:7790 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.599711][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.599757][ T32] Call trace: [ 1348.599792][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.599938][ T32] r10:829189c0 r9:ee005d84 r8:00000002 r7:60000113 r6:ee005d8c r5:84153c00 [ 1348.599970][ T32] r4:84153c00 [ 1348.599992][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.600038][ T32] r5:84153c00 r4:829189bc [ 1348.600060][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.600116][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.600236][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee005e08 [ 1348.600266][ T32] r4:00000000 [ 1348.600287][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.600347][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.600392][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.600467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8040 [ 1348.600696][ T32] r4:00000000 [ 1348.600817][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.600869][ T32] r9:83018005 r8:84153c00 r7:00000000 r6:83018000 r5:00001000 r4:7f63f000 [ 1348.600897][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.600945][ T32] r5:00001000 r4:edb15000 [ 1348.600986][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.601029][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.601073][ T32] r5:85d2cb8c r4:85d2c800 [ 1348.601094][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.601162][ T32] r7:dddced40 r6:83018000 r5:85d2cb8c r4:85a42200 [ 1348.601267][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.601323][ T32] r10:61c88647 r9:84153c00 r8:85a4222c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.601348][ T32] r4:85a42200 [ 1348.601370][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.601469][ T32] r10:00000000 r9:85a42200 r8:8027ecf4 r7:edff5e60 r6:85a42280 r5:84153c00 [ 1348.601499][ T32] r4:00000001 [ 1348.601575][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.601622][ T32] Exception stack(0xee005fb0 to 0xee005ff8) [ 1348.601669][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.601707][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.601738][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.601773][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.601799][ T32] r4:85cc8100 [ 1348.602841][ T32] INFO: task kworker/0:881:7790 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.602910][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.603079][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.603168][ T32] Call trace: [ 1348.603261][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.603323][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.603448][ T32] r4:00000000 [ 1348.603475][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.603519][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.603553][ T32] 1d20: b805a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.603586][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.603688][ T32] 1d60: 800f0013 ffffffff [ 1348.603727][ T32] r5:800f0013 r4:80239bb0 [ 1348.603749][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.603794][ T32] r4:82ac11e4 [ 1348.603816][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.603865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.603941][ T32] r4:eb5d1dc0 [ 1348.603969][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.604023][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.604049][ T32] r4:00000000 [ 1348.604071][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.604143][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 3 printk messages dropped ** [ 1348.604420][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1348.604970][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.605220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.605245][ T32] r4:853f2bc0 [ 1348.605267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.605293][ T32] INFO: task kworker/0:882:7791 blocked for more than 475 seconds. [ 1348.605335][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.605389][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.605414][ T32] task:kworker/0:882 state:D stack:0 pid:7791 tgid:7791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.605485][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.605602][ T32] Call trace: [ 1348.605637][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.605704][ T32] r10:829189c0 r9:ee009d84 r8:00000002 r7:60000113 r6:ee009d8c r5:85290c00 [ 1348.605732][ T32] r4:85290c00 [ 1348.605753][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.605797][ T32] r5:85290c00 r4:829189bc [ 1348.605819][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.605886][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.626431][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee009e08 [ 1348.626543][ T32] r4:00000000 [ 1348.626572][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.626641][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.626709][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.626768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8640 [ 1348.626794][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.626958][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1348.627409][ T32] r10:61c88647 r9:85290c00 r8:85a4232c r7:82804d40 r6:dddced40 r5:dddced60 ** 8 printk messages dropped ** [ 1348.627748][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1348.629195][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1348.629646][ T32] r4:eb5d1dc0 ** 4 printk messages dropped ** [ 1348.629970][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 ** 8 printk messages dropped ** [ 1348.630358][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 ** 7 printk messages dropped ** [ 1348.630593][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1348.631041][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1348.631244][ T32] r5:85c0e000 r4:829189bc [ 1348.631266][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1348.631537][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee001e08 ** 4 printk messages dropped ** [ 1348.631704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8740 [ 1348.631728][ T32] r4:00000000 [ 1348.631748][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.631805][ T32] r9:83018005 r8:85c0e000 r7:00000000 r6:83018000 r5:00001000 r4:7f645000 [ 1348.631842][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.631913][ T32] r5:00001000 r4:edbcb000 [ 1348.631936][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.631985][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.632028][ T32] r5:85d2d78c r4:85d2d400 [ 1348.632048][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.632091][ T32] r7:dddced40 r6:83018000 r5:85d2d78c r4:85a42400 [ 1348.632112][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.632161][ T32] r10:61c88647 r9:85c0e000 r8:85a4242c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.632194][ T32] r4:85a42400 [ 1348.632214][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.632265][ T32] r10:00000000 r9:85a42400 r8:8027ecf4 r7:ee009e60 r6:85504b00 r5:85c0e000 [ 1348.632288][ T32] r4:00000001 [ 1348.632307][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.632343][ T32] Exception stack(0xee001fb0 to 0xee001ff8) [ 1348.632370][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.632400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.632428][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.632460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.632521][ T32] r4:85cc8280 [ 1348.633138][ T32] INFO: task kworker/0:883:7793 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.633229][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.633354][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.633425][ T32] Call trace: [ 1348.633480][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.633535][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.633560][ T32] r4:00000000 [ 1348.633580][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.633619][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.633666][ T32] 1d20: b848d000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.633727][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.633779][ T32] 1d60: 800f0013 ffffffff [ 1348.633858][ T32] r5:800f0013 r4:80239bb0 [ 1348.633882][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.633976][ T32] r4:82ac11e4 [ 1348.634049][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.634100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.634125][ T32] r4:eb5d1dc0 [ 1348.634145][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.634196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.634245][ T32] r4:00000000 [ 1348.634270][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.634317][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.634340][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.634383][ T32] r5:00001000 r4:eb283000 [ 1348.634415][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.634460][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.634528][ T32] r5:84de9b8c r4:84de9800 [ 1348.634552][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.634615][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.634641][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.634691][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.634744][ T32] r4:8547df80 [ 1348.634792][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.634869][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.634921][ T32] r4:00000001 [ 1348.634945][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.634984][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.635019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.635051][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1348.635135][ T32] r4:853f2bc0 ** 5 printk messages dropped ** [ 1348.635400][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.635732][ T32] r5:85c0a400 r4:829189bc [ 1348.635756][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.635799][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.635850][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee015e08 ** 2 printk messages dropped ** [ 1348.658517][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1348.658991][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1348.659473][ T32] Exception stack(0xee015fb0 to 0xee015ff8) ** 6 printk messages dropped ** [ 1348.660842][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.661352][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1348.661563][ T32] r4:eb5d1dc0 [ 1348.661583][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.661629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.661754][ T32] r4:00000000 [ 1348.661779][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.661875][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.661901][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.661946][ T32] r5:00001000 r4:eb283000 [ 1348.662031][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.662083][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.662158][ T32] r5:84de9b8c r4:84de9800 [ 1348.662215][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.662272][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.662345][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.662402][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.662475][ T32] r4:8547df80 [ 1348.662524][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.662578][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.662625][ T32] r4:00000001 [ 1348.662656][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.662696][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.662725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.662757][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.662813][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.662861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.662890][ T32] r4:853f2bc0 [ 1348.662926][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.662960][ T32] INFO: task kworker/0:885:7798 blocked for more than 475 seconds. [ 1348.662995][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.663045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.663070][ T32] task:kworker/0:885 state:D stack:0 pid:7798 tgid:7798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.663146][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.663250][ T32] Call trace: [ 1348.663346][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.663402][ T32] r10:829189c0 r9:ee01dd84 r8:00000002 r7:60000113 r6:ee01dd8c r5:85c09800 [ 1348.663426][ T32] r4:85c09800 [ 1348.663447][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.663491][ T32] r5:85c09800 r4:829189bc [ 1348.663511][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.663552][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.663601][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee01de08 [ 1348.663625][ T32] r4:00000000 [ 1348.663645][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.663684][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.663723][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.663782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8b00 [ 1348.663815][ T32] r4:00000000 [ 1348.663842][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.663889][ T32] r9:83018005 r8:85c09800 r7:00000000 r6:83018000 r5:00001000 r4:7f64b000 [ 1348.663913][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.663954][ T32] r5:00001000 r4:edc3b000 [ 1348.664000][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.664045][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.664087][ T32] r5:85d2e38c r4:85d2e000 [ 1348.664107][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.664153][ T32] r7:dddced40 r6:83018000 r5:85d2e38c r4:85a42500 [ 1348.664198][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.664325][ T32] r10:61c88647 r9:85c09800 r8:85a4252c r7:82804d40 r6:dddced40 r5:dddced60 ** 3 printk messages dropped ** [ 1348.664586][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.664769][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1348.665738][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.689252][ T32] 1d60: 800f0013 ffffffff ** 5 printk messages dropped ** [ 1348.689512][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.689843][ T32] r5:00001000 r4:eb283000 ** 5 printk messages dropped ** [ 1348.690103][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1348.690494][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1348.691119][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1348.691299][ T32] r5:85c0c800 r4:829189bc [ 1348.691341][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.691489][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.691628][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 9 printk messages dropped ** [ 1348.692067][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1348.692555][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.693906][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 ** 10 printk messages dropped ** [ 1348.694354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1348.694653][ T32] r5:00001000 r4:eb283000 [ 1348.694673][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.694743][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.694790][ T32] r5:84de9b8c r4:84de9800 [ 1348.694812][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.694994][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.695026][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.695082][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.695106][ T32] r4:8547df80 [ 1348.695126][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.695182][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.695243][ T32] r4:00000001 [ 1348.695280][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.695447][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.695481][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.695513][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.695542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.695596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.695627][ T32] r4:853f2bc0 [ 1348.695650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.695679][ T32] INFO: task kworker/0:887:7802 blocked for more than 475 seconds. [ 1348.695735][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.695788][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.695862][ T32] task:kworker/0:887 state:D stack:0 pid:7802 tgid:7802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.695994][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.716610][ T32] Call trace: [ 1348.716695][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.716800][ T32] r10:829189c0 r9:ee02dd84 r8:00000002 r7:60000113 r6:ee02dd8c r5:85c0bc00 [ 1348.716832][ T32] r4:85c0bc00 [ 1348.716855][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.716903][ T32] r5:85c0bc00 r4:829189bc [ 1348.716925][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.716971][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.717037][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee02de08 [ 1348.717066][ T32] r4:00000000 [ 1348.717087][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.717159][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.717217][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.717279][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8ec0 [ 1348.717306][ T32] r4:00000000 [ 1348.717353][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.717409][ T32] r9:83018005 r8:85c0bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f651000 [ 1348.717433][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.717480][ T32] r5:00001000 r4:edd63000 [ 1348.717502][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.717552][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.717623][ T32] r5:85d2ef8c r4:85d2ec00 [ 1348.717648][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.717717][ T32] r7:dddced40 r6:83018000 r5:85d2ef8c r4:85a42600 [ 1348.717743][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.717821][ T32] r10:61c88647 r9:85c0bc00 r8:85a4262c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.717859][ T32] r4:85a42600 [ 1348.717907][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.717961][ T32] r10:00000000 r9:85a42600 r8:8027ecf4 r7:ee01de60 r6:85504d00 r5:85c0bc00 [ 1348.717985][ T32] r4:00000001 [ 1348.718006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.718044][ T32] Exception stack(0xee02dfb0 to 0xee02dff8) [ 1348.718076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.718109][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.718155][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.718199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.718224][ T32] r4:85cc87c0 [ 1348.719229][ T32] INFO: task kworker/0:887:7802 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.719272][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.719341][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.719415][ T32] Call trace: [ 1348.719500][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.719632][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.719763][ T32] r4:00000000 [ 1348.719788][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.719833][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.719918][ T32] 1d20: b9185000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.719979][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 5 printk messages dropped ** [ 1348.720278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 ** 7 printk messages dropped ** [ 1348.720592][ T32] r5:00001000 r4:eb283000 ** 5 printk messages dropped ** [ 1348.720903][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1348.721372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 ** 8 printk messages dropped ** [ 1348.721857][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1348.722046][ T32] r5:85c08c00 r4:829189bc [ 1348.722076][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1348.722259][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.722530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8c80 ** 8 printk messages dropped ** [ 1348.722889][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1348.723451][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1348.724363][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.724798][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 ** 9 printk messages dropped ** [ 1348.725173][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.725452][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1348.725634][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.725656][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.725705][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.725727][ T32] r4:8547df80 [ 1348.725771][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.725876][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.725905][ T32] r4:00000001 [ 1348.725926][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.748428][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.748535][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.748570][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.748600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.748691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.748722][ T32] r4:853f2bc0 [ 1348.748794][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.748844][ T32] INFO: task kworker/0:889:7805 blocked for more than 475 seconds. [ 1348.748910][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.748947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.748971][ T32] task:kworker/0:889 state:D stack:0 pid:7805 tgid:7805 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.749034][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.749093][ T32] Call trace: [ 1348.749215][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.749280][ T32] r10:829189c0 r9:edff9d84 r8:00000002 r7:60000113 r6:edff9d8c r5:85291800 [ 1348.749362][ T32] r4:85291800 [ 1348.749387][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.749434][ T32] r5:85291800 r4:829189bc [ 1348.749456][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.749498][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.749573][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edff9e08 [ 1348.749602][ T32] r4:00000000 [ 1348.749625][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.749666][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.749716][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.749763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc8d80 [ 1348.749786][ T32] r4:00000000 [ 1348.749831][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.749889][ T32] r9:83018005 r8:85291800 r7:00000000 r6:83018000 r5:00001000 r4:7f64f000 [ 1348.749913][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.749957][ T32] r5:00001000 r4:edd09000 [ 1348.749984][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.750055][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.750127][ T32] r5:85d2eb8c r4:85d2e800 [ 1348.750178][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.750238][ T32] r7:dddced40 r6:83018000 r5:85d2eb8c r4:85a42700 [ 1348.750261][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.750324][ T32] r10:61c88647 r9:85291800 r8:85a4272c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.750354][ T32] r4:85a42700 [ 1348.750376][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.750452][ T32] r10:00000000 r9:85a42700 r8:8027ecf4 r7:ee02de60 r6:85a42780 r5:85291800 [ 1348.750480][ T32] r4:00000001 [ 1348.750500][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.750541][ T32] Exception stack(0xedff9fb0 to 0xedff9ff8) [ 1348.750569][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.750601][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.750658][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.750695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.750725][ T32] r4:85cc8a80 [ 1348.751786][ T32] INFO: task kworker/0:889:7805 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.751838][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.751989][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1348.752224][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1348.752603][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.752827][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1348.753075][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1348.753572][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.753818][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.754167][ T32] r4:85292400 ** 1 printk messages dropped ** [ 1348.754248][ T32] r5:85292400 r4:829189bc [ 1348.754270][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.754313][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.754363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee035e08 [ 1348.754411][ T32] r4:00000000 [ 1348.754436][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.754478][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.754542][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.754616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cc80c0 [ 1348.754644][ T32] r4:00000000 [ 1348.754690][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.754742][ T32] r9:83018005 r8:85292400 r7:00000000 r6:83018000 r5:00001000 r4:7f653000 [ 1348.754794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.754841][ T32] r5:00001000 r4:edd9f000 [ 1348.754862][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.754904][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.754972][ T32] r5:85d2f38c r4:85d2f000 [ 1348.755012][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.755085][ T32] r7:dddced40 r6:83018000 r5:85d2f38c r4:85a42800 [ 1348.755117][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.755209][ T32] r10:61c88647 r9:85292400 r8:85a4282c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.755239][ T32] r4:85a42800 [ 1348.755260][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.755309][ T32] r10:00000000 r9:85a42800 r8:8027ecf4 r7:ee02de60 r6:85a42880 r5:85292400 [ 1348.755359][ T32] r4:00000001 [ 1348.755383][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.755471][ T32] Exception stack(0xee035fb0 to 0xee035ff8) [ 1348.755504][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.755535][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.755614][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.755698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.755768][ T32] r4:85cc8d40 [ 1348.779749][ T32] INFO: task kworker/0:890:7809 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.779905][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.780029][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.780093][ T32] Call trace: [ 1348.780208][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.780334][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.780392][ T32] r4:00000000 [ 1348.780418][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.780462][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.780560][ T32] 1d20: b9a13000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.780648][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.780677][ T32] 1d60: 800f0013 ffffffff [ 1348.780704][ T32] r5:800f0013 r4:80239bb0 [ 1348.780777][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.780830][ T32] r4:82ac11e4 [ 1348.780852][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1348.780925][ T32] r4:eb5d1dc0 ** 6 printk messages dropped ** [ 1348.781294][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1348.781655][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 6 printk messages dropped ** [ 1348.782097][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1348.782568][ T32] INFO: task kworker/0:891:7810 blocked for more than 475 seconds. ** 2 printk messages dropped ** [ 1348.782663][ T32] task:kworker/0:891 state:D stack:0 pid:7810 tgid:7810 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.782712][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.782759][ T32] Call trace: [ 1348.782842][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.782897][ T32] r10:829189c0 r9:ee00dd84 r8:00000002 r7:60000013 r6:ee00dd8c r5:85293000 [ 1348.782921][ T32] r4:85293000 [ 1348.782941][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.783028][ T32] r5:85293000 r4:829189bc [ 1348.783053][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.783122][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.783212][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee00de08 [ 1348.783265][ T32] r4:00000000 [ 1348.783315][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.783364][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.783403][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.783482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca1040 [ 1348.783534][ T32] r4:00000000 [ 1348.783607][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.783682][ T32] r9:83018005 r8:85293000 r7:00000000 r6:83018000 r5:00001000 r4:7f655000 [ 1348.783733][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.783790][ T32] r5:00001000 r4:eddc1000 [ 1348.783814][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.783856][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.783946][ T32] r5:85d2f78c r4:85d2f400 [ 1348.783971][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.784017][ T32] r7:dddced40 r6:83018000 r5:85d2f78c r4:85a42900 [ 1348.784039][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.784089][ T32] r10:61c88647 r9:85293000 r8:85a4292c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.784115][ T32] r4:85a42900 [ 1348.784214][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.784269][ T32] r10:00000000 r9:85a42900 r8:8027ecf4 r7:ee035e60 r6:85a42980 r5:85293000 [ 1348.784342][ T32] r4:00000001 [ 1348.784390][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.784433][ T32] Exception stack(0xee00dfb0 to 0xee00dff8) [ 1348.784512][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.784547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.784576][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.784609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.784635][ T32] r4:85cc8d40 [ 1348.785455][ T32] INFO: task kworker/0:891:7810 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.785496][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.785562][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.785703][ T32] Call trace: [ 1348.785739][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.785818][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.785897][ T32] r4:00000000 [ 1348.798766][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1348.799015][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.799067][ T32] 1d60: 800f0013 ffffffff [ 1348.799111][ T32] r5:800f0013 r4:80239bb0 [ 1348.799137][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.799212][ T32] r4:82ac11e4 [ 1348.799250][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.799329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.799358][ T32] r4:eb5d1dc0 [ 1348.799380][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.799428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.799478][ T32] r4:00000000 [ 1348.799503][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.799553][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.799576][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.799633][ T32] r5:00001000 r4:eb283000 [ 1348.799658][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.799752][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.799801][ T32] r5:84de9b8c r4:84de9800 [ 1348.799888][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.799941][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.799964][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.800015][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.800039][ T32] r4:8547df80 [ 1348.800096][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.800151][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.800232][ T32] r4:00000001 [ 1348.800306][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.800348][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.800402][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.800464][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.800546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.800581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.800611][ T32] r4:853f2bc0 [ 1348.800641][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.800674][ T32] INFO: task kworker/0:892:7812 blocked for more than 475 seconds. [ 1348.800708][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.800736][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.800758][ T32] task:kworker/0:892 state:D stack:0 pid:7812 tgid:7812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.800817][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.801026][ T32] r4:85293c00 ** 1 printk messages dropped ** [ 1348.801184][ T32] r5:85293c00 r4:829189bc [ 1348.801282][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.801377][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.801479][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee03de08 ** 2 printk messages dropped ** [ 1348.801570][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1348.802039][ T32] r7:dddced40 r6:83018000 r5:85d2fb8c r4:85a42a00 ** 7 printk messages dropped ** [ 1348.802426][ T32] Exception stack(0xee03dfb0 to 0xee03dff8) ** 6 printk messages dropped ** [ 1348.803871][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1348.804745][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1348.805111][ T32] r5:00001000 r4:eb283000 ** 4 printk messages dropped ** [ 1348.805402][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 ** 8 printk messages dropped ** [ 1348.805762][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.824319][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.824812][ T32] r4:85295400 ** 1 printk messages dropped ** [ 1348.824893][ T32] r5:85295400 r4:829189bc [ 1348.824942][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.824990][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.825067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee045e08 [ 1348.825095][ T32] r4:00000000 [ 1348.825141][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.825197][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.825244][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.825292][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca15c0 [ 1348.825316][ T32] r4:00000000 [ 1348.825363][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.825417][ T32] r9:83018005 r8:85295400 r7:00000000 r6:83018000 r5:00001000 r4:7f65b000 [ 1348.825440][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.825544][ T32] r5:00001000 r4:ede3b000 [ 1348.825572][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.825617][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.825760][ T32] r5:85d2ff8c r4:85d2fc00 [ 1348.825786][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.825885][ T32] r7:dddced40 r6:83018000 r5:85d2ff8c r4:85a42b00 [ 1348.825912][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.831326][ T32] r10:61c88647 r9:85295400 r8:85a42b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.831419][ T32] r4:85a42b00 [ 1348.831496][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.831570][ T32] r10:00000000 r9:85a42b00 r8:8027ecf4 r7:ee03de60 r6:85a42b80 r5:85295400 [ 1348.831614][ T32] r4:00000001 [ 1348.831640][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.831682][ T32] Exception stack(0xee045fb0 to 0xee045ff8) [ 1348.831715][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.831747][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.831827][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.831864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.831962][ T32] r4:85ca1180 [ 1348.832985][ T32] INFO: task kworker/0:893:7814 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.833046][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.833214][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.833267][ T32] Call trace: [ 1348.833301][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.833358][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.833383][ T32] r4:00000000 [ 1348.833404][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.833495][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.833582][ T32] 1d20: b9ef1000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.833619][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.833672][ T32] 1d60: 800f0013 ffffffff [ 1348.833705][ T32] r5:800f0013 r4:80239bb0 [ 1348.833730][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.833776][ T32] r4:82ac11e4 [ 1348.833798][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.833880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.833941][ T32] r4:eb5d1dc0 [ 1348.833966][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.834066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.834095][ T32] r4:00000000 [ 1348.834117][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.834165][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.834195][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.834240][ T32] r5:00001000 r4:eb283000 [ 1348.834261][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1348.834369][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1348.834870][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.835157][ T32] Not tainted 6.15.0-syzkaller #0 ** 6 printk messages dropped ** [ 1348.835676][ T32] r4:85296000 ** 1 printk messages dropped ** [ 1348.835771][ T32] r5:85296000 r4:829189bc [ 1348.835818][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.835864][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.835965][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee049e08 [ 1348.849132][ T32] r4:00000000 [ 1348.849187][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.849254][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.849314][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.849378][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca17c0 [ 1348.849434][ T32] r4:00000000 [ 1348.849485][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.849563][ T32] r9:83018005 r8:85296000 r7:00000000 r6:83018000 r5:00001000 r4:7f65d000 [ 1348.849590][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.849638][ T32] r5:00001000 r4:ede47000 [ 1348.849659][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.849702][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.849770][ T32] r5:85d3438c r4:85d34000 [ 1348.849800][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.849852][ T32] r7:dddced40 r6:83018000 r5:85d3438c r4:85a42c00 [ 1348.849874][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.849974][ T32] r10:61c88647 r9:85296000 r8:85a42c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.850033][ T32] r4:85a42c00 [ 1348.850059][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.850136][ T32] r10:00000000 r9:85a42c00 r8:8027ecf4 r7:ee045e60 r6:85a42c80 r5:85296000 [ 1348.850165][ T32] r4:00000001 [ 1348.850357][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.850500][ T32] Exception stack(0xee049fb0 to 0xee049ff8) [ 1348.850536][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.850594][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.850629][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.850667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.850744][ T32] r4:85ca1380 [ 1348.851824][ T32] INFO: task kworker/0:894:7817 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.851880][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.852043][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.852143][ T32] Call trace: [ 1348.852213][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.852276][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.852303][ T32] r4:00000000 [ 1348.852325][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.852366][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.852399][ T32] 1d20: ba298000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.852433][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.852509][ T32] 1d60: 800f0013 ffffffff [ 1348.852539][ T32] r5:800f0013 r4:80239bb0 [ 1348.852592][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) ** 6 printk messages dropped ** [ 1348.852916][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.852982][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.853004][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.853046][ T32] r5:00001000 r4:eb283000 [ 1348.853088][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.853236][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.853285][ T32] r5:84de9b8c r4:84de9800 [ 1348.853330][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.853381][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.853471][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.853577][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.853606][ T32] r4:8547df80 [ 1348.853628][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.853678][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.853703][ T32] r4:00000001 [ 1348.853724][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.853786][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.853867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.853929][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.853993][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.854033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.854099][ T32] r4:853f2bc0 [ 1348.854125][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.854156][ T32] INFO: task kworker/0:895:7819 blocked for more than 475 seconds. [ 1348.854198][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.854227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.854248][ T32] task:kworker/0:895 state:D stack:0 pid:7819 tgid:7819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.854295][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1348.854483][ T32] r4:85c0d400 ** 1 printk messages dropped ** [ 1348.854547][ T32] r5:85c0d400 r4:829189bc [ 1348.854567][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.854609][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.854660][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee051e08 ** 3 printk messages dropped ** [ 1348.854833][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) ** 7 printk messages dropped ** [ 1348.855158][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.855387][ T32] r4:85a42d00 [ 1348.855406][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.855499][ T32] r10:00000000 r9:85a42d00 r8:8027ecf4 r7:ee049e60 r6:85504e00 r5:85c0d400 [ 1348.855533][ T32] r4:00000001 [ 1348.855580][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.855621][ T32] Exception stack(0xee051fb0 to 0xee051ff8) [ 1348.855700][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.855736][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.855767][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.855825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.855875][ T32] r4:85ca1640 [ 1348.877175][ T32] INFO: task kworker/0:895:7819 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.877348][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.877441][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.877534][ T32] Call trace: [ 1348.877569][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.877631][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.877657][ T32] r4:00000000 [ 1348.877683][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.877728][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.877762][ T32] 1d20: ba653000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 ** 1 printk messages dropped ** [ 1348.877838][ T32] 1d60: 800f0013 ffffffff ** 7 printk messages dropped ** [ 1348.878138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 ** 12 printk messages dropped ** [ 1348.878689][ T32] r4:8547df80 ** 7 printk messages dropped ** [ 1348.879065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1348.879813][ T32] r4:85c0b000 ** 1 printk messages dropped ** [ 1348.879958][ T32] r5:85c0b000 r4:829189bc [ 1348.879997][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.880045][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1348.880631][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1348.881337][ T32] Exception stack(0xee059fb0 to 0xee059ff8) ** 7 printk messages dropped ** [ 1348.882310][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1348.882957][ T32] 1d60: 800f0013 ffffffff [ 1348.882982][ T32] r5:800f0013 r4:80239bb0 [ 1348.883004][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.883046][ T32] r4:82ac11e4 [ 1348.883093][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.883149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.883180][ T32] r4:eb5d1dc0 [ 1348.883223][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.883271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.883374][ T32] r4:00000000 [ 1348.883423][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.883474][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.883524][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.883571][ T32] r5:00001000 r4:eb283000 [ 1348.883592][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.883633][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.883752][ T32] r5:84de9b8c r4:84de9800 [ 1348.883853][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.883904][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.883926][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.884042][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.884120][ T32] r4:8547df80 [ 1348.884150][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.884205][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.884270][ T32] r4:00000001 [ 1348.884295][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.884333][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.884388][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.884472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.884504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.884537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.884584][ T32] r4:853f2bc0 [ 1348.884615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.884642][ T32] INFO: task kworker/0:897:7823 blocked for more than 475 seconds. [ 1348.884680][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.884705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.884728][ T32] task:kworker/0:897 state:D stack:0 pid:7823 tgid:7823 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.884872][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.884915][ T32] Call trace: [ 1348.884976][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.885027][ T32] r10:829189c0 r9:ee061d84 r8:00000002 r7:60000013 r6:ee061d8c r5:85c0ec00 [ 1348.885076][ T32] r4:85c0ec00 [ 1348.885106][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.885201][ T32] r5:85c0ec00 r4:829189bc [ 1348.885249][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1348.885580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca1e40 [ 1348.885608][ T32] r4:00000000 [ 1348.885638][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.885749][ T32] r9:83018005 r8:85c0ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f667000 [ 1348.885794][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.885841][ T32] r5:00001000 r4:edeab000 [ 1348.885955][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.912913][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.913016][ T32] r5:85d3578c r4:85d35400 [ 1348.913076][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.913146][ T32] r7:dddced40 r6:83018000 r5:85d3578c r4:85a42e00 [ 1348.913231][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.913313][ T32] r10:61c88647 r9:85c0ec00 r8:85a42e2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.913354][ T32] r4:85a42e00 [ 1348.913379][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.913433][ T32] r10:00000000 r9:85a42e00 r8:8027ecf4 r7:ee059e60 r6:85504f00 r5:85c0ec00 [ 1348.913457][ T32] r4:00000001 [ 1348.913477][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.913541][ T32] Exception stack(0xee061fb0 to 0xee061ff8) [ 1348.913626][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.913701][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.913735][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.913768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.913792][ T32] r4:85ca18c0 [ 1348.914767][ T32] INFO: task kworker/0:897:7823 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.914808][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.914882][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.914997][ T32] Call trace: [ 1348.915035][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.915127][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.915157][ T32] r4:00000000 [ 1348.915209][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.915256][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.915289][ T32] 1d20: babbd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.915321][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.915370][ T32] 1d60: 800f0013 ffffffff [ 1348.915402][ T32] r5:800f0013 r4:80239bb0 [ 1348.915424][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.915471][ T32] r4:82ac11e4 [ 1348.915504][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.915561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.915586][ T32] r4:eb5d1dc0 [ 1348.915612][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.915660][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.915684][ T32] r4:00000000 [ 1348.915704][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.915751][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.915774][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.915817][ T32] r5:00001000 r4:eb283000 [ 1348.915837][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.915990][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.920766][ T32] r5:84de9b8c r4:84de9800 [ 1348.920809][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.920876][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.920900][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.920970][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.920996][ T32] r4:8547df80 [ 1348.921040][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.921101][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.921155][ T32] r4:00000001 [ 1348.921189][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.921232][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.921265][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.921296][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.921325][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.921358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.921432][ T32] r4:853f2bc0 [ 1348.921469][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.921552][ T32] INFO: task kworker/0:898:7824 blocked for more than 475 seconds. [ 1348.921599][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.921626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.921698][ T32] task:kworker/0:898 state:D stack:0 pid:7824 tgid:7824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.921763][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.921836][ T32] Call trace: [ 1348.921922][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.921981][ T32] r10:829189c0 r9:ee065d84 r8:00000002 r7:60000113 r6:ee065d8c r5:85d20000 [ 1348.922033][ T32] r4:85d20000 [ 1348.922111][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.922160][ T32] r5:85d20000 r4:829189bc [ 1348.922194][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.922240][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.922314][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee065e08 [ 1348.922342][ T32] r4:00000000 [ 1348.922387][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.922456][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.922503][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.922549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca1b40 [ 1348.922573][ T32] r4:00000000 [ 1348.922669][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.922722][ T32] r9:83018005 r8:85d20000 r7:00000000 r6:83018000 r5:00001000 r4:7f663000 [ 1348.922746][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.922791][ T32] r5:00001000 r4:ede95000 [ 1348.922813][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.922854][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.922897][ T32] r5:85d34f8c r4:85d34c00 [ 1348.922947][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.922997][ T32] r7:dddced40 r6:83018000 r5:85d34f8c r4:85a42e80 [ 1348.923019][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.923070][ T32] r10:61c88647 r9:85d20000 r8:85a42eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.923120][ T32] r4:85a42e80 [ 1348.923144][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.923229][ T32] r10:00000000 r9:85a42e80 r8:8027ecf4 r7:ee061e60 r6:85504f80 r5:85d20000 [ 1348.923280][ T32] r4:00000001 [ 1348.923304][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.923395][ T32] Exception stack(0xee065fb0 to 0xee065ff8) [ 1348.923433][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.923465][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.923540][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.923605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.923657][ T32] r4:85ca18c0 [ 1348.924733][ T32] INFO: task kworker/0:898:7824 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.924792][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.924859][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.924901][ T32] Call trace: [ 1348.924992][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.925049][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.925091][ T32] r4:00000000 [ 1348.925116][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.925158][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.925213][ T32] 1d20: babbd000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.925285][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.925316][ T32] 1d60: 800f0013 ffffffff [ 1348.925343][ T32] r5:800f0013 r4:80239bb0 [ 1348.925390][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.925437][ T32] r4:82ac11e4 [ 1348.925459][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.925507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.925531][ T32] r4:eb5d1dc0 [ 1348.925551][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.925596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.925619][ T32] r4:00000000 [ 1348.925639][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.925684][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.925707][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.925750][ T32] r5:00001000 r4:eb283000 [ 1348.925770][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.925811][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.925853][ T32] r5:84de9b8c r4:84de9800 [ 1348.925886][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.926001][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.939777][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.939932][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.939965][ T32] r4:8547df80 [ 1348.939989][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.940043][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.940069][ T32] r4:00000001 [ 1348.940163][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.940215][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.940311][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.940349][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.940379][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.940413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.940488][ T32] r4:853f2bc0 [ 1348.940530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.940601][ T32] INFO: task kworker/0:899:7826 blocked for more than 475 seconds. [ 1348.940671][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.940703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.940741][ T32] task:kworker/0:899 state:D stack:0 pid:7826 tgid:7826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.940834][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.940908][ T32] Call trace: [ 1348.941008][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.941071][ T32] r10:829189c0 r9:ee06dd84 r8:00000002 r7:60000013 r6:ee06dd8c r5:85d21800 [ 1348.941098][ T32] r4:85d21800 [ 1348.941135][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.941241][ T32] r5:85d21800 r4:829189bc [ 1348.941267][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.941312][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.941363][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee06de08 [ 1348.941389][ T32] r4:00000000 [ 1348.941410][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.941451][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.941493][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.941539][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca1cc0 [ 1348.941563][ T32] r4:00000000 [ 1348.941583][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.941630][ T32] r9:83018005 r8:85d21800 r7:00000000 r6:83018000 r5:00001000 r4:7f665000 [ 1348.941679][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.941730][ T32] r5:00001000 r4:edea1000 [ 1348.941777][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.941842][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.941903][ T32] r5:85d3538c r4:85d35000 [ 1348.941928][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.941975][ T32] r7:dddced40 r6:83018000 r5:85d3538c r4:85a42f00 [ 1348.941997][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.942096][ T32] r10:61c88647 r9:85d21800 r8:85a42f2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.942124][ T32] r4:85a42f00 [ 1348.942146][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.942209][ T32] r10:00000000 r9:85a42f00 r8:8027ecf4 r7:ee061e60 r6:85d90000 r5:85d21800 [ 1348.942284][ T32] r4:00000001 [ 1348.942308][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.942346][ T32] Exception stack(0xee06dfb0 to 0xee06dff8) [ 1348.942424][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.942460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.942489][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.942547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.942574][ T32] r4:85ca1940 [ 1348.943648][ T32] INFO: task kworker/0:899:7826 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.943698][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.943810][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.943931][ T32] Call trace: [ 1348.944110][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.944166][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.944244][ T32] r4:00000000 [ 1348.944277][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.944372][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.944410][ T32] 1d20: baddf000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.944455][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.944484][ T32] 1d60: 800f0013 ffffffff [ 1348.944561][ T32] r5:800f0013 r4:80239bb0 [ 1348.944586][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.944681][ T32] r4:82ac11e4 [ 1348.944712][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.944761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.944813][ T32] r4:eb5d1dc0 [ 1348.944838][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.944885][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.944934][ T32] r4:00000000 [ 1348.944958][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.945005][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.945028][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.945200][ T32] r5:00001000 r4:eb283000 [ 1348.945226][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.945270][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.945337][ T32] r5:84de9b8c r4:84de9800 [ 1348.945367][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.945416][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.945438][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.945542][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.945572][ T32] r4:8547df80 [ 1348.945595][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.945670][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.945721][ T32] r4:00000001 [ 1348.945746][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.945784][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.945835][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.945900][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.945962][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.964237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.964324][ T32] r4:853f2bc0 [ 1348.964354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.964386][ T32] INFO: task kworker/0:900:7828 blocked for more than 475 seconds. [ 1348.964422][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.964449][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.964472][ T32] task:kworker/0:900 state:D stack:0 pid:7828 tgid:7828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.964632][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.964692][ T32] Call trace: [ 1348.964819][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.964884][ T32] r10:829189c0 r9:ee075d84 r8:00000002 r7:60000113 r6:ee075d8c r5:85d20c00 [ 1348.964910][ T32] r4:85d20c00 [ 1348.964931][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.964992][ T32] r5:85d20c00 r4:829189bc [ 1348.965018][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.965063][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.965113][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee075e08 [ 1348.965138][ T32] r4:00000000 [ 1348.965179][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.965227][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.965271][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.965317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d19600 [ 1348.965341][ T32] r4:00000000 [ 1348.965386][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.965439][ T32] r9:83018005 r8:85d20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f92b000 [ 1348.965512][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.965562][ T32] r5:00001000 r4:ed981000 [ 1348.965596][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.965643][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.965711][ T32] r5:84e3cb8c r4:84e3c800 [ 1348.965812][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.965957][ T32] r7:dddced40 r6:83018000 r5:84e3cb8c r4:85a42f80 [ 1348.971523][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.971615][ T32] r10:61c88647 r9:85d20c00 r8:85a42fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.971718][ T32] r4:85a42f80 [ 1348.971746][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.971802][ T32] r10:00000000 r9:85a42f80 r8:8027ecf4 r7:ee061e60 r6:85d90080 r5:85d20c00 [ 1348.971827][ T32] r4:00000001 [ 1348.971848][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.971887][ T32] Exception stack(0xee075fb0 to 0xee075ff8) [ 1348.971919][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.971951][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.971980][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.972012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.972035][ T32] r4:85ca1ac0 [ 1348.973016][ T32] INFO: task kworker/0:900:7828 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1348.973057][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.973198][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.973248][ T32] Call trace: [ 1348.973385][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1348.973482][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1348.973561][ T32] r4:00000000 [ 1348.973590][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.973634][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1348.973693][ T32] 1d20: bb16f000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1348.973807][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1348.973838][ T32] 1d60: 800f0013 ffffffff [ 1348.974026][ T32] r5:800f0013 r4:80239bb0 [ 1348.974052][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1348.974099][ T32] r4:82ac11e4 [ 1348.974120][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.974174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1348.974203][ T32] r4:eb5d1dc0 [ 1348.974224][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.974370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1348.974399][ T32] r4:00000000 [ 1348.974420][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.974469][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1348.974516][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.974580][ T32] r5:00001000 r4:eb283000 [ 1348.974604][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.974653][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.974721][ T32] r5:84de9b8c r4:84de9800 [ 1348.974803][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.974895][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1348.974920][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.974972][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1348.975011][ T32] r4:8547df80 [ 1348.975034][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.975168][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1348.975233][ T32] r4:00000001 [ 1348.975356][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.975400][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1348.975431][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.975502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.975542][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.975649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.975753][ T32] r4:853f2bc0 [ 1348.975835][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.975875][ T32] INFO: task kworker/0:901:7830 blocked for more than 475 seconds. [ 1348.975911][ T32] Not tainted 6.15.0-syzkaller #0 [ 1348.976041][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.993508][ T32] task:kworker/0:901 state:D stack:0 pid:7830 tgid:7830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.993607][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.993737][ T32] Call trace: [ 1348.993775][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1348.993878][ T32] r10:829189c0 r9:ee07dd84 r8:00000002 r7:60000113 r6:ee07dd8c r5:85d22400 [ 1348.993913][ T32] r4:85d22400 [ 1348.993937][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1348.993985][ T32] r5:85d22400 r4:829189bc [ 1348.994006][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.994048][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.994098][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee07de08 [ 1348.994121][ T32] r4:00000000 [ 1348.994141][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1348.994244][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1348.994293][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1348.994366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ca1f40 [ 1348.994473][ T32] r4:00000000 [ 1348.994522][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1348.994600][ T32] r9:83018005 r8:85d22400 r7:00000000 r6:83018000 r5:00001000 r4:7f669000 [ 1348.994627][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1348.994712][ T32] r5:00001000 r4:edeb5000 [ 1348.994739][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1348.994783][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.994916][ T32] r5:85d35b8c r4:85d35800 [ 1348.994941][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1348.995066][ T32] r7:dddced40 r6:83018000 r5:85d35b8c r4:85d91000 [ 1348.995123][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1348.995183][ T32] r10:61c88647 r9:85d22400 r8:85d9102c r7:82804d40 r6:dddced40 r5:dddced60 [ 1348.995247][ T32] r4:85d91000 [ 1348.995269][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1348.995422][ T32] r10:00000000 r9:85d91000 r8:8027ecf4 r7:ee075e60 r6:85d90100 r5:85d22400 [ 1348.995462][ T32] r4:00000001 [ 1348.995488][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.995529][ T32] Exception stack(0xee07dfb0 to 0xee07dff8) [ 1348.995559][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.995591][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.995620][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.995727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1348.995758][ T32] r4:85ca1c40 [ 1349.009117][ T32] INFO: task kworker/0:901:7830 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.009275][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.009400][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.009520][ T32] Call trace: [ 1349.009638][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.009704][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.009731][ T32] r4:00000000 [ 1349.009753][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.009823][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.009864][ T32] 1d20: bb7ad000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.009926][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.009960][ T32] 1d60: 800f0013 ffffffff [ 1349.010019][ T32] r5:800f0013 r4:80239bb0 [ 1349.010045][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.010093][ T32] r4:82ac11e4 [ 1349.010147][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.010207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.010232][ T32] r4:eb5d1dc0 [ 1349.010293][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.010344][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.010381][ T32] r4:00000000 [ 1349.010405][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.010454][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.010531][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.010582][ T32] r5:00001000 r4:eb283000 [ 1349.010604][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.010646][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.010730][ T32] r5:84de9b8c r4:84de9800 [ 1349.010756][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.010817][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.010875][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.010929][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.010953][ T32] r4:8547df80 [ 1349.010985][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.011039][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.011065][ T32] r4:00000001 [ 1349.011085][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.011121][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.011165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.011230][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.011266][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.011300][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.011349][ T32] r4:853f2bc0 [ 1349.011378][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.011409][ T32] INFO: task kworker/0:902:7832 blocked for more than 475 seconds. [ 1349.011466][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.011497][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.011521][ T32] task:kworker/0:902 state:D stack:0 pid:7832 tgid:7832 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.011583][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.011628][ T32] Call trace: [ 1349.011661][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.011711][ T32] r10:829189c0 r9:ee085d84 r8:00000002 r7:60000013 r6:ee085d8c r5:85d23000 [ 1349.011737][ T32] r4:85d23000 [ 1349.011758][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.011814][ T32] r5:85d23000 r4:829189bc [ 1349.011850][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.011895][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.011947][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee085e08 [ 1349.011972][ T32] r4:00000000 [ 1349.011991][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.012032][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.012070][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.012122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebcac0 [ 1349.012178][ T32] r4:00000000 [ 1349.012203][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.012251][ T32] r9:83018005 r8:85d23000 r7:00000000 r6:83018000 r5:00001000 r4:7f66b000 [ 1349.012303][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.012350][ T32] r5:00001000 r4:edec1000 [ 1349.012372][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.012414][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.012457][ T32] r5:85d35f8c r4:85d35c00 [ 1349.012477][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.012523][ T32] r7:dddced40 r6:83018000 r5:85d35f8c r4:85d91080 [ 1349.012543][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.012593][ T32] r10:61c88647 r9:85d23000 r8:85d910ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.012616][ T32] r4:85d91080 [ 1349.012636][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.012683][ T32] r10:00000000 r9:85d91080 r8:8027ecf4 r7:ee075e60 r6:85d90180 r5:85d23000 [ 1349.012707][ T32] r4:00000001 [ 1349.012727][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.012762][ T32] Exception stack(0xee085fb0 to 0xee085ff8) [ 1349.012823][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.012859][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.012888][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.012920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.012943][ T32] r4:84ebca80 [ 1349.013634][ T32] INFO: task kworker/0:902:7832 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.013672][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.013732][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.013772][ T32] Call trace: [ 1349.013803][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.013856][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.013880][ T32] r4:00000000 [ 1349.013901][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.013941][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.014024][ T32] 1d20: bb7ad000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.014062][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.014089][ T32] 1d60: 800f0013 ffffffff [ 1349.014172][ T32] r5:800f0013 r4:80239bb0 [ 1349.014201][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.014249][ T32] r4:82ac11e4 [ 1349.014271][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.014318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.014342][ T32] r4:eb5d1dc0 [ 1349.014363][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.014410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.014464][ T32] r4:00000000 [ 1349.014512][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.014562][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.014586][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.014630][ T32] r5:00001000 r4:eb283000 [ 1349.014651][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.014691][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.014733][ T32] r5:84de9b8c r4:84de9800 [ 1349.014753][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.014822][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.014848][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.014951][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.014979][ T32] r4:8547df80 [ 1349.015000][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.015049][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.015073][ T32] r4:00000001 [ 1349.015093][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.015176][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.015232][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.015263][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.015293][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.015350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.015379][ T32] r4:853f2bc0 [ 1349.015415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.015445][ T32] INFO: task kworker/0:903:7834 blocked for more than 475 seconds. [ 1349.015480][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.015507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.015529][ T32] task:kworker/0:903 state:D stack:0 pid:7834 tgid:7834 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.015582][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.015623][ T32] Call trace: [ 1349.015679][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.015759][ T32] r10:829189c0 r9:ee04dd84 r8:00000002 r7:60000113 r6:ee04dd8c r5:85296c00 [ 1349.015812][ T32] r4:85296c00 [ 1349.015837][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.015883][ T32] r5:85296c00 r4:829189bc [ 1349.016004][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.030862][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.030973][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee04de08 [ 1349.031001][ T32] r4:00000000 [ 1349.031023][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.031066][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.031113][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.031163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c6d280 [ 1349.031231][ T32] r4:00000000 [ 1349.031255][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.031307][ T32] r9:83018005 r8:85296c00 r7:00000000 r6:83018000 r5:00001000 r4:7f66f000 [ 1349.031331][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.031378][ T32] r5:00001000 r4:eded5000 [ 1349.031400][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.031459][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.031563][ T32] r5:85d3638c r4:85d36000 [ 1349.031589][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.031639][ T32] r7:dddced40 r6:83018000 r5:85d3638c r4:85d91100 [ 1349.031661][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.031710][ T32] r10:61c88647 r9:85296c00 r8:85d9112c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.031746][ T32] r4:85d91100 [ 1349.031778][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.031830][ T32] r10:00000000 r9:85d91100 r8:8027ecf4 r7:ee075e60 r6:85d91180 r5:85296c00 [ 1349.031854][ T32] r4:00000001 [ 1349.031875][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.031913][ T32] Exception stack(0xee04dfb0 to 0xee04dff8) [ 1349.031945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.031976][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.032006][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.032039][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.032094][ T32] r4:84ebca80 [ 1349.033098][ T32] INFO: task kworker/0:903:7834 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.033176][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.033292][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.033364][ T32] Call trace: [ 1349.033483][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.033540][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.033566][ T32] r4:00000000 [ 1349.033586][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.033628][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.033687][ T32] 1d20: bb968000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.033793][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.033823][ T32] 1d60: 800f0013 ffffffff [ 1349.033850][ T32] r5:800f0013 r4:80239bb0 [ 1349.033872][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.033940][ T32] r4:82ac11e4 [ 1349.033966][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.034015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.034047][ T32] r4:eb5d1dc0 [ 1349.034105][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.034202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.034253][ T32] r4:00000000 [ 1349.034291][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.034453][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.034795][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.034999][ T32] r5:00001000 r4:eb283000 [ 1349.035099][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.035210][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.035274][ T32] r5:84de9b8c r4:84de9800 [ 1349.035305][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.035371][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.035409][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.035485][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.035518][ T32] r4:8547df80 [ 1349.035546][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.035614][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.035661][ T32] r4:00000001 [ 1349.035743][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.035797][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.035885][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.035926][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.053494][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.053583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.053613][ T32] r4:853f2bc0 [ 1349.053657][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.053718][ T32] INFO: task kworker/0:904:7847 blocked for more than 475 seconds. [ 1349.053761][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.053789][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.053811][ T32] task:kworker/0:904 state:D stack:0 pid:7847 tgid:7847 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.053900][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.053977][ T32] Call trace: [ 1349.054015][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.054075][ T32] r10:829189c0 r9:ee0b5d84 r8:00000002 r7:60000113 r6:ee0b5d8c r5:84156c00 [ 1349.054099][ T32] r4:84156c00 [ 1349.054119][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.054161][ T32] r5:84156c00 r4:829189bc [ 1349.054188][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.054233][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.054297][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee0b5e08 [ 1349.054325][ T32] r4:00000000 [ 1349.054358][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.054413][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.054461][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.054508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d19400 [ 1349.054531][ T32] r4:00000000 [ 1349.054552][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.054613][ T32] r9:83018005 r8:84156c00 r7:00000000 r6:83018000 r5:00001000 r4:7f927000 [ 1349.054650][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.054697][ T32] r5:00001000 r4:ed943000 [ 1349.054719][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.054760][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.054804][ T32] r5:84e3d38c r4:84e3d000 [ 1349.054825][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.054872][ T32] r7:dddced40 r6:83018000 r5:84e3d38c r4:85d91200 [ 1349.054894][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.054944][ T32] r10:61c88647 r9:84156c00 r8:85d9122c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.054967][ T32] r4:85d91200 [ 1349.054987][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.055035][ T32] r10:00000000 r9:85d91200 r8:8027ecf4 r7:ee075e60 r6:85d91280 r5:84156c00 [ 1349.055086][ T32] r4:00000001 [ 1349.055173][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.055246][ T32] Exception stack(0xee0b5fb0 to 0xee0b5ff8) [ 1349.055280][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.055361][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.055394][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.055428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.055477][ T32] r4:85d8e600 [ 1349.069730][ T32] INFO: task kworker/0:904:7847 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.069815][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.069983][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.070040][ T32] Call trace: [ 1349.070098][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.070160][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.070191][ T32] r4:00000000 [ 1349.070214][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.070255][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.070288][ T32] 1d20: bc1eb000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.070321][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.070346][ T32] 1d60: 800f0013 ffffffff [ 1349.070372][ T32] r5:800f0013 r4:80239bb0 [ 1349.070498][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.070597][ T32] r4:82ac11e4 [ 1349.070772][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.070924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.070953][ T32] r4:eb5d1dc0 [ 1349.070975][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.071046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.071098][ T32] r4:00000000 [ 1349.071121][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.071169][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.071206][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.071251][ T32] r5:00001000 r4:eb283000 [ 1349.071311][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.071359][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.071403][ T32] r5:84de9b8c r4:84de9800 [ 1349.071423][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.071470][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.071517][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.071576][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.071649][ T32] r4:8547df80 [ 1349.071699][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.071760][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.071783][ T32] r4:00000001 [ 1349.071809][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.071872][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.071921][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.071980][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.072012][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.072044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.072067][ T32] r4:853f2bc0 [ 1349.072089][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.072172][ T32] INFO: task kworker/0:905:8238 blocked for more than 475 seconds. [ 1349.072245][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.072281][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.072307][ T32] task:kworker/0:905 state:D stack:0 pid:8238 tgid:8238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.072422][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.072466][ T32] Call trace: [ 1349.072533][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.072596][ T32] r10:829189c0 r9:edcddd84 r8:00000002 r7:60000113 r6:edcddd8c r5:847c9800 [ 1349.072623][ T32] r4:847c9800 [ 1349.072643][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.072737][ T32] r5:847c9800 r4:829189bc [ 1349.072768][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.072832][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.072898][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edcdde08 [ 1349.072924][ T32] r4:00000000 [ 1349.072945][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.073049][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.073093][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.073242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d19500 [ 1349.073296][ T32] r4:00000000 [ 1349.073319][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.073421][ T32] r9:83018005 r8:847c9800 r7:00000000 r6:83018000 r5:00001000 r4:7f929000 [ 1349.073447][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.073489][ T32] r5:00001000 r4:ed975000 [ 1349.073522][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.073567][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.073635][ T32] r5:85cb6b8c r4:85cb6800 [ 1349.073687][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.073761][ T32] r7:dddced40 r6:83018000 r5:85cb6b8c r4:85d91300 [ 1349.073792][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.073844][ T32] r10:61c88647 r9:847c9800 r8:85d9132c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.073868][ T32] r4:85d91300 [ 1349.073912][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.073964][ T32] r10:00000000 r9:85d91300 r8:8027ecf4 r7:ee075e60 r6:85d91380 r5:847c9800 [ 1349.073987][ T32] r4:00000001 [ 1349.074006][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.074044][ T32] Exception stack(0xedcddfb0 to 0xedcddff8) [ 1349.074127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.074178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.074215][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.074261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.074289][ T32] r4:85d19200 [ 1349.075021][ T32] INFO: task kworker/0:905:8238 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.075061][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.075144][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.075208][ T32] Call trace: [ 1349.075263][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.075320][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.075369][ T32] r4:00000000 [ 1349.075419][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.075467][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.075501][ T32] 1d20: bc1eb000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.075532][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.075582][ T32] 1d60: 800f0013 ffffffff [ 1349.075635][ T32] r5:800f0013 r4:80239bb0 [ 1349.075685][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.075733][ T32] r4:82ac11e4 [ 1349.075753][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.075819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.075848][ T32] r4:eb5d1dc0 [ 1349.075880][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.075980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.089862][ T32] r4:00000000 [ 1349.089902][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.089985][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.090013][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.090062][ T32] r5:00001000 r4:eb283000 [ 1349.090084][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.090249][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.090328][ T32] r5:84de9b8c r4:84de9800 [ 1349.090355][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.090406][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.090429][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.090480][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.090888][ T32] r4:8547df80 [ 1349.090914][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.091157][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.091203][ T32] r4:00000001 [ 1349.091244][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.091577][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.091618][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.091726][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.091761][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.091796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.091820][ T32] r4:853f2bc0 [ 1349.091842][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.091885][ T32] INFO: task kworker/0:906:8241 blocked for more than 475 seconds. [ 1349.091921][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.092191][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.092220][ T32] task:kworker/0:906 state:D stack:0 pid:8241 tgid:8241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.092596][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.093290][ T32] Call trace: [ 1349.093340][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.093397][ T32] r10:829189c0 r9:edce1d84 r8:00000002 r7:60000113 r6:edce1d8c r5:847ce000 [ 1349.093422][ T32] r4:847ce000 [ 1349.093442][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.093486][ T32] r5:847ce000 r4:829189bc [ 1349.093560][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.093609][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.093663][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edce1e08 [ 1349.093687][ T32] r4:00000000 [ 1349.093811][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.093857][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.093898][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.093945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d19800 [ 1349.093969][ T32] r4:00000000 [ 1349.094501][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.094559][ T32] r9:83018005 r8:847ce000 r7:00000000 r6:83018000 r5:00001000 r4:7f92f000 [ 1349.094584][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.094627][ T32] r5:00001000 r4:ed995000 [ 1349.094987][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.095035][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.095078][ T32] r5:84e3c78c r4:84e3c400 [ 1349.095098][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.095448][ T32] r7:dddced40 r6:83018000 r5:84e3c78c r4:85d91400 [ 1349.095476][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.095904][ T32] r10:61c88647 r9:847ce000 r8:85d9142c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.095942][ T32] r4:85d91400 [ 1349.095968][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.116397][ T32] r10:00000000 r9:85d91400 r8:8027ecf4 r7:ee075e60 r6:85d91480 r5:847ce000 [ 1349.116436][ T32] r4:00000001 [ 1349.116459][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.116535][ T32] Exception stack(0xedce1fb0 to 0xedce1ff8) [ 1349.116612][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.116648][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.116755][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.116792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.116816][ T32] r4:85d19380 [ 1349.117691][ T32] INFO: task kworker/0:906:8241 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.117730][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.117990][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.118069][ T32] Call trace: [ 1349.118165][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.118277][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.118307][ T32] r4:00000000 [ 1349.118329][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.118396][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.118508][ T32] 1d20: bc7d8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.118590][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.118678][ T32] 1d60: 800f0013 ffffffff [ 1349.118738][ T32] r5:800f0013 r4:80239bb0 [ 1349.118838][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.118893][ T32] r4:82ac11e4 [ 1349.118963][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.119027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.119054][ T32] r4:eb5d1dc0 [ 1349.119100][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.119235][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.119339][ T32] r4:00000000 [ 1349.119370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.119494][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.119522][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.119569][ T32] r5:00001000 r4:eb283000 [ 1349.119591][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.119634][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.119676][ T32] r5:84de9b8c r4:84de9800 [ 1349.119725][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.119776][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.119826][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.119931][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.119959][ T32] r4:8547df80 [ 1349.119980][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.120056][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.120084][ T32] r4:00000001 [ 1349.120175][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.120339][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.120397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.120522][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.120554][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.120636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.120663][ T32] r4:853f2bc0 [ 1349.120686][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.120715][ T32] INFO: task kworker/0:907:8242 blocked for more than 475 seconds. [ 1349.120817][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.120849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.120890][ T32] task:kworker/0:907 state:D stack:0 pid:8242 tgid:8242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.120976][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.121105][ T32] Call trace: [ 1349.121139][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.121198][ T32] r10:829189c0 r9:edaadd84 r8:00000002 r7:60000113 r6:edaadd8c r5:847cb000 [ 1349.121223][ T32] r4:847cb000 [ 1349.121243][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.121290][ T32] r5:847cb000 r4:829189bc [ 1349.121311][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.121402][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.121539][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edaade08 [ 1349.121567][ T32] r4:00000000 [ 1349.121639][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.121684][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.121761][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.121861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85488580 [ 1349.121918][ T32] r4:00000000 [ 1349.121942][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.121988][ T32] r9:83018005 r8:847cb000 r7:00000000 r6:83018000 r5:00001000 r4:7fa63000 [ 1349.122010][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.122051][ T32] r5:00001000 r4:edc33000 [ 1349.122098][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.122143][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.122195][ T32] r5:85d73f8c r4:85d73c00 [ 1349.122221][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.122266][ T32] r7:dddced40 r6:83018000 r5:85d73f8c r4:85d91500 [ 1349.122288][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.122438][ T32] r10:61c88647 r9:847cb000 r8:85d9152c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.122472][ T32] r4:85d91500 [ 1349.122542][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.122597][ T32] r10:00000000 r9:85d91500 r8:8027ecf4 r7:edce1e60 r6:85d91580 r5:847cb000 [ 1349.122621][ T32] r4:00000001 [ 1349.122665][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.122706][ T32] Exception stack(0xedaadfb0 to 0xedaadff8) [ 1349.122735][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.122767][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.122795][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.122877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.122905][ T32] r4:85d19380 [ 1349.123447][ T32] INFO: task kworker/0:907:8242 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.123512][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.123574][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.123666][ T32] Call trace: [ 1349.123704][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.123759][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.123820][ T32] r4:00000000 [ 1349.123851][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.123930][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.124022][ T32] 1d20: bc7d8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.124141][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.124171][ T32] 1d60: 800f0013 ffffffff [ 1349.124205][ T32] r5:800f0013 r4:80239bb0 [ 1349.124230][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.124348][ T32] r4:82ac11e4 [ 1349.124547][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.124647][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.124674][ T32] r4:eb5d1dc0 [ 1349.124764][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.124879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.124908][ T32] r4:00000000 [ 1349.124956][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.125008][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.125032][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.125075][ T32] r5:00001000 r4:eb283000 [ 1349.125097][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.125151][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.125205][ T32] r5:84de9b8c r4:84de9800 [ 1349.125251][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.125313][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.125364][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.125447][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.125507][ T32] r4:8547df80 [ 1349.125536][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.125592][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.125666][ T32] r4:00000001 [ 1349.125690][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.125731][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.125860][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.125901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.152486][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.152579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.152636][ T32] r4:853f2bc0 [ 1349.152666][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.152701][ T32] INFO: task kworker/0:908:8245 blocked for more than 475 seconds. [ 1349.152760][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.152804][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.152831][ T32] task:kworker/0:908 state:D stack:0 pid:8245 tgid:8245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.152914][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.152993][ T32] Call trace: [ 1349.153106][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.153187][ T32] r10:829189c0 r9:edce9d84 r8:00000002 r7:60000113 r6:edce9d8c r5:847cbc00 [ 1349.153241][ T32] r4:847cbc00 [ 1349.153280][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.153329][ T32] r5:847cbc00 r4:829189bc [ 1349.153349][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.153391][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.153441][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edce9e08 [ 1349.153463][ T32] r4:00000000 [ 1349.153483][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.153523][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.153589][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.153640][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85961680 [ 1349.153690][ T32] r4:00000000 [ 1349.153715][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.153788][ T32] r9:83018005 r8:847cbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f963000 [ 1349.153815][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.153860][ T32] r5:00001000 r4:ed803000 [ 1349.153948][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.154019][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.154089][ T32] r5:84e4878c r4:84e48400 [ 1349.154119][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.154169][ T32] r7:dddced40 r6:83018000 r5:84e4878c r4:85d91600 [ 1349.154197][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.154273][ T32] r10:61c88647 r9:847cbc00 r8:85d9162c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.154301][ T32] r4:85d91600 [ 1349.154322][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.154396][ T32] r10:00000000 r9:85d91600 r8:8027ecf4 r7:edaade60 r6:85d91680 r5:847cbc00 [ 1349.154449][ T32] r4:00000001 [ 1349.154471][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.154511][ T32] Exception stack(0xedce9fb0 to 0xedce9ff8) [ 1349.154539][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.154570][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.154666][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.154702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.154726][ T32] r4:85d19680 [ 1349.155581][ T32] INFO: task kworker/0:908:8245 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.155622][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.155696][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.155781][ T32] Call trace: [ 1349.155839][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.155990][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.164786][ T32] r4:00000000 [ 1349.164832][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.164915][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.165016][ T32] 1d20: bce4a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.165052][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.165092][ T32] 1d60: 800f0013 ffffffff [ 1349.165133][ T32] r5:800f0013 r4:80239bb0 [ 1349.165157][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.165210][ T32] r4:82ac11e4 [ 1349.165237][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.165359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.165388][ T32] r4:eb5d1dc0 [ 1349.165409][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.165455][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.165554][ T32] r4:00000000 [ 1349.165628][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.165681][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.165704][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.165750][ T32] r5:00001000 r4:eb283000 [ 1349.165770][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.165824][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.165872][ T32] r5:84de9b8c r4:84de9800 [ 1349.165949][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.178381][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.178432][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.178503][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.178528][ T32] r4:8547df80 [ 1349.178563][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.178617][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.178662][ T32] r4:00000001 [ 1349.178686][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.178725][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.178757][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.178789][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.178817][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.178849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.178926][ T32] r4:853f2bc0 [ 1349.178953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.178992][ T32] INFO: task kworker/0:909:8287 blocked for more than 475 seconds. [ 1349.179074][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.179112][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.179168][ T32] task:kworker/0:909 state:D stack:0 pid:8287 tgid:8287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.179243][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.179406][ T32] Call trace: [ 1349.179551][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.179646][ T32] r10:829189c0 r9:ede15d84 r8:00000002 r7:60000113 r6:ede15d8c r5:847cc800 [ 1349.179675][ T32] r4:847cc800 [ 1349.179696][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.179742][ T32] r5:847cc800 r4:829189bc [ 1349.179763][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.179883][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.179960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ede15e08 [ 1349.179988][ T32] r4:00000000 [ 1349.180009][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.180051][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.180096][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.180143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85cadb40 [ 1349.180166][ T32] r4:00000000 [ 1349.180191][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.180239][ T32] r9:83018005 r8:847cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f9b7000 [ 1349.180261][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.180306][ T32] r5:00001000 r4:ede93000 [ 1349.180327][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.180368][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.180426][ T32] r5:85d1df8c r4:85d1dc00 [ 1349.180450][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.180495][ T32] r7:dddced40 r6:83018000 r5:85d1df8c r4:85d91700 [ 1349.180517][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.180591][ T32] r10:61c88647 r9:847cc800 r8:85d9172c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.180695][ T32] r4:85d91700 [ 1349.180719][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.180769][ T32] r10:00000000 r9:85d91700 r8:8027ecf4 r7:edaade60 r6:85d91780 r5:847cc800 [ 1349.180792][ T32] r4:00000001 [ 1349.180811][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.180846][ T32] Exception stack(0xede15fb0 to 0xede15ff8) [ 1349.180874][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.180905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.180934][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.180981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.181007][ T32] r4:85961880 [ 1349.181782][ T32] INFO: task kworker/0:909:8287 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.181819][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.181936][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.181977][ T32] Call trace: [ 1349.182015][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.182068][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.182091][ T32] r4:00000000 [ 1349.182111][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.182150][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.182188][ T32] 1d20: bd3d9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.182325][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.182356][ T32] 1d60: 800f0013 ffffffff [ 1349.182382][ T32] r5:800f0013 r4:80239bb0 [ 1349.182408][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.182453][ T32] r4:82ac11e4 [ 1349.182474][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.182520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.182640][ T32] r4:eb5d1dc0 [ 1349.182716][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.182792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.182845][ T32] r4:00000000 [ 1349.182869][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.182915][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.182965][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.183026][ T32] r5:00001000 r4:eb283000 [ 1349.183049][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.183093][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.183137][ T32] r5:84de9b8c r4:84de9800 [ 1349.183157][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.183220][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.183268][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.183358][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.183385][ T32] r4:8547df80 [ 1349.183430][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.183498][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.183525][ T32] r4:00000001 [ 1349.183559][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.183600][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.183644][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.183677][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.183705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.183736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.183786][ T32] r4:853f2bc0 [ 1349.183816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.183844][ T32] INFO: task kworker/0:910:8331 blocked for more than 475 seconds. [ 1349.183883][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.183915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.183961][ T32] task:kworker/0:910 state:D stack:0 pid:8331 tgid:8331 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.184012][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.184090][ T32] Call trace: [ 1349.184126][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.184203][ T32] r10:829189c0 r9:edcf1d84 r8:00000002 r7:60000113 r6:edcf1d8c r5:847cec00 [ 1349.184232][ T32] r4:847cec00 [ 1349.184253][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.184326][ T32] r5:847cec00 r4:829189bc [ 1349.184350][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.184455][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.184511][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edcf1e08 [ 1349.184548][ T32] r4:00000000 [ 1349.184596][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.184669][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.184756][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.184805][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ec2fc0 [ 1349.184828][ T32] r4:00000000 [ 1349.184848][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.184950][ T32] r9:83018005 r8:847cec00 r7:00000000 r6:83018000 r5:00001000 r4:7f9c7000 [ 1349.185006][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.185053][ T32] r5:00001000 r4:ed701000 [ 1349.185093][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.185139][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.185180][ T32] r5:84e48f8c r4:84e48c00 [ 1349.185208][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.185255][ T32] r7:dddced40 r6:83018000 r5:84e48f8c r4:85d91800 [ 1349.185277][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.185342][ T32] r10:61c88647 r9:847cec00 r8:85d9182c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.185369][ T32] r4:85d91800 [ 1349.185388][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.185436][ T32] r10:00000000 r9:85d91800 r8:8027ecf4 r7:edaade60 r6:85d91880 r5:847cec00 [ 1349.185459][ T32] r4:00000001 [ 1349.185478][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.185515][ T32] Exception stack(0xedcf1fb0 to 0xedcf1ff8) [ 1349.185542][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.185623][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.185684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.185719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.185768][ T32] r4:85961640 [ 1349.198433][ T32] INFO: task kworker/0:910:8331 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.198507][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.198627][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.198736][ T32] Call trace: [ 1349.198771][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.198915][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.198945][ T32] r4:00000000 [ 1349.198967][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.199009][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.199068][ T32] 1d20: bd3d9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.199104][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.199131][ T32] 1d60: 800f0013 ffffffff [ 1349.199156][ T32] r5:800f0013 r4:80239bb0 [ 1349.199196][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.199246][ T32] r4:82ac11e4 [ 1349.199267][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.199338][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.199391][ T32] r4:eb5d1dc0 [ 1349.199441][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.199503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.199530][ T32] r4:00000000 [ 1349.199551][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.199598][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.199620][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.199664][ T32] r5:00001000 r4:eb283000 [ 1349.199684][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.199775][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.199823][ T32] r5:84de9b8c r4:84de9800 [ 1349.199845][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.199933][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.199959][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.200016][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.200041][ T32] r4:8547df80 [ 1349.200062][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.200139][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.200167][ T32] r4:00000001 [ 1349.200192][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.200231][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.200288][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.200322][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.200352][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.200432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.200467][ T32] r4:853f2bc0 [ 1349.200489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.200515][ T32] INFO: task kworker/0:911:8339 blocked for more than 475 seconds. [ 1349.200546][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.200572][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.200594][ T32] task:kworker/0:911 state:D stack:0 pid:8339 tgid:8339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.200641][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.200773][ T32] Call trace: [ 1349.200804][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.200867][ T32] r10:829189c0 r9:edf15d84 r8:00000002 r7:60000113 r6:edf15d8c r5:847cd400 [ 1349.200921][ T32] r4:847cd400 [ 1349.200986][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.201035][ T32] r5:847cd400 r4:829189bc [ 1349.201055][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.201112][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.201178][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edf15e08 [ 1349.201210][ T32] r4:00000000 [ 1349.201243][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.201287][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.201325][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.201372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dfe740 [ 1349.201395][ T32] r4:00000000 [ 1349.201439][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.201489][ T32] r9:83018005 r8:847cd400 r7:00000000 r6:83018000 r5:00001000 r4:7f9e1000 [ 1349.201539][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.201585][ T32] r5:00001000 r4:eda7b000 [ 1349.201605][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.201646][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.201737][ T32] r5:84e4838c r4:84e48000 [ 1349.201761][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.201855][ T32] r7:dddced40 r6:83018000 r5:84e4838c r4:85d91900 [ 1349.201928][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.201984][ T32] r10:61c88647 r9:847cd400 r8:85d9192c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.202018][ T32] r4:85d91900 [ 1349.202047][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.202097][ T32] r10:00000000 r9:85d91900 r8:8027ecf4 r7:edaade60 r6:85d91980 r5:847cd400 [ 1349.202146][ T32] r4:00000001 [ 1349.202194][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.202259][ T32] Exception stack(0xedf15fb0 to 0xedf15ff8) [ 1349.202291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.202322][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.202351][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.202384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.202407][ T32] r4:85de7d40 [ 1349.202938][ T32] INFO: task kworker/0:911:8339 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.202975][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.203048][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.203117][ T32] Call trace: [ 1349.203160][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.203231][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.203257][ T32] r4:00000000 [ 1349.203277][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.203316][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.203348][ T32] 1d20: bd3d9000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.203379][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.203418][ T32] 1d60: 800f0013 ffffffff [ 1349.203447][ T32] r5:800f0013 r4:80239bb0 [ 1349.203469][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.203512][ T32] r4:82ac11e4 [ 1349.203532][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.203579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.203614][ T32] r4:eb5d1dc0 [ 1349.203638][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.203696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.203722][ T32] r4:00000000 [ 1349.203742][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.203788][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.203835][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.203882][ T32] r5:00001000 r4:eb283000 [ 1349.203904][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.203990][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.204038][ T32] r5:84de9b8c r4:84de9800 [ 1349.204076][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.204126][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.204147][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.204200][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.204224][ T32] r4:8547df80 [ 1349.204249][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.204300][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.204374][ T32] r4:00000001 [ 1349.204424][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.204478][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.204509][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.204640][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.204672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.204705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.204728][ T32] r4:853f2bc0 [ 1349.204750][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.204873][ T32] INFO: task kworker/0:912:8353 blocked for more than 475 seconds. [ 1349.205003][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.205031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.205053][ T32] task:kworker/0:912 state:D stack:0 pid:8353 tgid:8353 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.205117][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.205169][ T32] Call trace: [ 1349.205260][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.205313][ T32] r10:829189c0 r9:edf25d84 r8:00000002 r7:60000113 r6:edf25d8c r5:847c8c00 [ 1349.205338][ T32] r4:847c8c00 [ 1349.205358][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.205426][ T32] r5:847c8c00 r4:829189bc [ 1349.205450][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.205498][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.205575][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edf25e08 [ 1349.205627][ T32] r4:00000000 [ 1349.205650][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.205692][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.205730][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.205777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85dfe840 [ 1349.205800][ T32] r4:00000000 [ 1349.205844][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.205893][ T32] r9:83018005 r8:847c8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f9e3000 [ 1349.205971][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.223679][ T32] r5:00001000 r4:eda8f000 [ 1349.223740][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.223800][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.223872][ T32] r5:84e3bf8c r4:84e3bc00 [ 1349.223899][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.223963][ T32] r7:dddced40 r6:83018000 r5:84e3bf8c r4:85d91a00 [ 1349.223989][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.224193][ T32] r10:61c88647 r9:847c8c00 r8:85d91a2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.224223][ T32] r4:85d91a00 [ 1349.224244][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.224295][ T32] r10:00000000 r9:85d91a00 r8:8027ecf4 r7:edaade60 r6:85d91a80 r5:847c8c00 [ 1349.224319][ T32] r4:00000001 [ 1349.224340][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.224412][ T32] Exception stack(0xedf25fb0 to 0xedf25ff8) [ 1349.224448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.224529][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.224613][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.224650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.224675][ T32] r4:85dfe640 [ 1349.225429][ T32] INFO: task kworker/0:912:8353 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.225468][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.225533][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.225576][ T32] Call trace: [ 1349.225631][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.225691][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.225715][ T32] r4:00000000 [ 1349.225737][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.225875][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.225913][ T32] 1d20: bd8f8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.235136][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.235228][ T32] 1d60: 800f0013 ffffffff [ 1349.235292][ T32] r5:800f0013 r4:80239bb0 [ 1349.235319][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.235373][ T32] r4:82ac11e4 [ 1349.235445][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.235496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.235520][ T32] r4:eb5d1dc0 [ 1349.235540][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.235586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.235626][ T32] r4:00000000 [ 1349.235650][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.235698][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.235720][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.235766][ T32] r5:00001000 r4:eb283000 [ 1349.235787][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.235850][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.235897][ T32] r5:84de9b8c r4:84de9800 [ 1349.235946][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.236446][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.236476][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.236539][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.236563][ T32] r4:8547df80 [ 1349.236586][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.236641][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.236665][ T32] r4:00000001 [ 1349.236701][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.236744][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.236775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.236806][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.236834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.236866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.236910][ T32] r4:853f2bc0 [ 1349.236973][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.237030][ T32] INFO: task kworker/0:913:8356 blocked for more than 475 seconds. [ 1349.237066][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.237168][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.237205][ T32] task:kworker/0:913 state:D stack:0 pid:8356 tgid:8356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.237274][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.237322][ T32] Call trace: [ 1349.237467][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.237598][ T32] r10:829189c0 r9:edf59d84 r8:00000002 r7:60000113 r6:edf59d8c r5:847c8000 [ 1349.237626][ T32] r4:847c8000 [ 1349.237719][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.237840][ T32] r5:847c8000 r4:829189bc [ 1349.237867][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.237910][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.237960][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edf59e08 [ 1349.237984][ T32] r4:00000000 [ 1349.238004][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.238044][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.238214][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.238265][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e77640 [ 1349.238289][ T32] r4:00000000 [ 1349.238309][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.238434][ T32] r9:83018005 r8:847c8000 r7:00000000 r6:83018000 r5:00001000 r4:7fa2f000 [ 1349.238461][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.238555][ T32] r5:00001000 r4:ed983000 [ 1349.238580][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.238640][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.238687][ T32] r5:84e3b78c r4:84e3b400 [ 1349.238707][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.238752][ T32] r7:dddced40 r6:83018000 r5:84e3b78c r4:85d91b00 [ 1349.238796][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.238851][ T32] r10:61c88647 r9:847c8000 r8:85d91b2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.238899][ T32] r4:85d91b00 [ 1349.238971][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.239028][ T32] r10:00000000 r9:85d91b00 r8:8027ecf4 r7:edaade60 r6:85d91b80 r5:847c8000 [ 1349.239078][ T32] r4:00000001 [ 1349.239104][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.239214][ T32] Exception stack(0xedf59fb0 to 0xedf59ff8) [ 1349.239282][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.239357][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.239464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.239499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.239523][ T32] r4:85dfe7c0 [ 1349.240265][ T32] INFO: task kworker/0:913:8356 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.240315][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.240393][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.240434][ T32] Call trace: [ 1349.240470][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.240523][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.240547][ T32] r4:00000000 [ 1349.240571][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.240612][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.240649][ T32] 1d20: bd8f8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.240701][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.240731][ T32] 1d60: 800f0013 ffffffff [ 1349.240757][ T32] r5:800f0013 r4:80239bb0 [ 1349.240789][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.240834][ T32] r4:82ac11e4 [ 1349.240855][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.240903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.240926][ T32] r4:eb5d1dc0 [ 1349.240947][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.241007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.241031][ T32] r4:00000000 [ 1349.241050][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.241108][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.241135][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.241178][ T32] r5:00001000 r4:eb283000 [ 1349.241217][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.241335][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.241457][ T32] r5:84de9b8c r4:84de9800 [ 1349.241482][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.241529][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.241551][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.241625][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.241653][ T32] r4:8547df80 [ 1349.241697][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.241752][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.241776][ T32] r4:00000001 [ 1349.241831][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.241871][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.241900][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.241931][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.241985][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.242044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.242071][ T32] r4:853f2bc0 [ 1349.242092][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.242119][ T32] INFO: task kworker/0:914:8402 blocked for more than 475 seconds. [ 1349.242146][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.242171][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.242288][ T32] task:kworker/0:914 state:D stack:0 pid:8402 tgid:8402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.242344][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.242411][ T32] Call trace: [ 1349.242532][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.242635][ T32] r10:829189c0 r9:edf0dd84 r8:00000002 r7:60000113 r6:edf0dd8c r5:85d26c00 [ 1349.242663][ T32] r4:85d26c00 [ 1349.242684][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.242828][ T32] r5:85d26c00 r4:829189bc [ 1349.242900][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.242948][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.242999][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:edf0de08 [ 1349.243022][ T32] r4:00000000 [ 1349.243065][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.243200][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.243246][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.243320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e77d40 [ 1349.243349][ T32] r4:00000000 [ 1349.243370][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.243441][ T32] r9:83018005 r8:85d26c00 r7:00000000 r6:83018000 r5:00001000 r4:7fa59000 [ 1349.243576][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.243623][ T32] r5:00001000 r4:ed663000 [ 1349.243644][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.243691][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.243831][ T32] r5:84e3af8c r4:84e3ac00 [ 1349.243865][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.243925][ T32] r7:dddced40 r6:83018000 r5:84e3af8c r4:85d91c00 [ 1349.243954][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.244007][ T32] r10:61c88647 r9:85d26c00 r8:85d91c2c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.244044][ T32] r4:85d91c00 [ 1349.244067][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.244114][ T32] r10:00000000 r9:85d91c00 r8:8027ecf4 r7:edaade60 r6:85d90300 r5:85d26c00 [ 1349.244139][ T32] r4:00000001 [ 1349.244186][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.244227][ T32] Exception stack(0xedf0dfb0 to 0xedf0dff8) [ 1349.244257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.244313][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.244357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.244392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.244418][ T32] r4:85e774c0 [ 1349.244874][ T32] INFO: task kworker/0:914:8402 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.244910][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.244967][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.245007][ T32] Call trace: [ 1349.245078][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.245133][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.245157][ T32] r4:00000000 [ 1349.245178][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.245223][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.245255][ T32] 1d20: bd8f8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.245287][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.245387][ T32] 1d60: 800f0013 ffffffff [ 1349.245441][ T32] r5:800f0013 r4:80239bb0 [ 1349.245466][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.245508][ T32] r4:82ac11e4 [ 1349.245528][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.245573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.245597][ T32] r4:eb5d1dc0 [ 1349.245617][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.245662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.245709][ T32] r4:00000000 [ 1349.245748][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.245796][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.245870][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.245917][ T32] r5:00001000 r4:eb283000 [ 1349.268264][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.268457][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.268619][ T32] r5:84de9b8c r4:84de9800 [ 1349.268656][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.268717][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.268744][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.268805][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.268831][ T32] r4:8547df80 [ 1349.268878][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.268988][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.269017][ T32] r4:00000001 [ 1349.269041][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.269083][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.269119][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.269153][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.269216][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.269255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.269280][ T32] r4:853f2bc0 [ 1349.269306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.269339][ T32] INFO: task kworker/0:915:8427 blocked for more than 475 seconds. [ 1349.269400][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.269433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.269533][ T32] task:kworker/0:915 state:D stack:0 pid:8427 tgid:8427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.269599][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.269674][ T32] Call trace: [ 1349.269710][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.269781][ T32] r10:829189c0 r9:ee17dd84 r8:00000002 r7:60000013 r6:ee17dd8c r5:85294800 [ 1349.269809][ T32] r4:85294800 [ 1349.269829][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.269874][ T32] r5:85294800 r4:829189bc [ 1349.269896][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.269938][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.270014][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee17de08 [ 1349.270092][ T32] r4:00000000 [ 1349.270159][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.270209][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.270254][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.270301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ba3500 [ 1349.270325][ T32] r4:00000000 [ 1349.270346][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.270394][ T32] r9:83018005 r8:85294800 r7:00000000 r6:83018000 r5:00001000 r4:7fae3000 [ 1349.270418][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.270473][ T32] r5:00001000 r4:edae3000 [ 1349.270498][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.270554][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.270601][ T32] r5:84e49b8c r4:84e49800 [ 1349.270622][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.270683][ T32] r7:dddced40 r6:83018000 r5:84e49b8c r4:85d91c80 [ 1349.270708][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.270758][ T32] r10:61c88647 r9:85294800 r8:85d91cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.270781][ T32] r4:85d91c80 [ 1349.270801][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.270848][ T32] r10:00000000 r9:85d91c80 r8:8027ecf4 r7:edaade60 r6:85d91d00 r5:85294800 [ 1349.270871][ T32] r4:00000001 [ 1349.270903][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.270944][ T32] Exception stack(0xee17dfb0 to 0xee17dff8) [ 1349.270975][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.271007][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.271062][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.271098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.271122][ T32] r4:85e77980 [ 1349.272191][ T32] INFO: task kworker/0:915:8427 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.272237][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.272332][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.272377][ T32] Call trace: [ 1349.272408][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.272461][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.272488][ T32] r4:00000000 [ 1349.272509][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.272601][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.272644][ T32] 1d20: bdef8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.272679][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.272704][ T32] 1d60: 800f0013 ffffffff [ 1349.272730][ T32] r5:800f0013 r4:80239bb0 [ 1349.272752][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.272796][ T32] r4:82ac11e4 [ 1349.272817][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.272863][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.272901][ T32] r4:eb5d1dc0 [ 1349.272927][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.272979][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.273103][ T32] r4:00000000 [ 1349.273128][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.273186][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.273212][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.273256][ T32] r5:00001000 r4:eb283000 [ 1349.273276][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.273316][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.273470][ T32] r5:84de9b8c r4:84de9800 [ 1349.273507][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.273559][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.273678][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.273734][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.273758][ T32] r4:8547df80 [ 1349.273779][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.273852][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.273880][ T32] r4:00000001 [ 1349.273901][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.273939][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.273973][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.274006][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.274070][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.274107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.274159][ T32] r4:853f2bc0 [ 1349.274189][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.274217][ T32] INFO: task kworker/0:916:8431 blocked for more than 475 seconds. [ 1349.274312][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.274367][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.274392][ T32] task:kworker/0:916 state:D stack:0 pid:8431 tgid:8431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.274441][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.274487][ T32] Call trace: [ 1349.274546][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.274598][ T32] r10:829189c0 r9:ee181d84 r8:00000002 r7:60000013 r6:ee181d8c r5:85290000 [ 1349.274622][ T32] r4:85290000 [ 1349.274643][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.274687][ T32] r5:85290000 r4:829189bc [ 1349.274708][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.274750][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.274825][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee181e08 [ 1349.274853][ T32] r4:00000000 [ 1349.274884][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.274929][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.275007][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.275079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f16880 [ 1349.275132][ T32] r4:00000000 [ 1349.275156][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.275231][ T32] r9:83018005 r8:85290000 r7:00000000 r6:83018000 r5:00001000 r4:7fadf000 [ 1349.275283][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.275331][ T32] r5:00001000 r4:eda85000 [ 1349.275377][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.275423][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.275516][ T32] r5:84e4a38c r4:84e4a000 [ 1349.275540][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.275588][ T32] r7:dddced40 r6:83018000 r5:84e4a38c r4:85d91d80 [ 1349.275622][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.275705][ T32] r10:61c88647 r9:85290000 r8:85d91dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.275733][ T32] r4:85d91d80 [ 1349.275755][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.275804][ T32] r10:00000000 r9:85d91d80 r8:8027ecf4 r7:ee17de60 r6:85d91e00 r5:85290000 [ 1349.275827][ T32] r4:00000001 [ 1349.275852][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.275976][ T32] Exception stack(0xee181fb0 to 0xee181ff8) [ 1349.303455][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.303588][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.303624][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.303661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.303689][ T32] r4:85e77980 [ 1349.304720][ T32] INFO: task kworker/0:916:8431 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.304861][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.304974][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.305060][ T32] Call trace: [ 1349.305114][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.305177][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.305235][ T32] r4:00000000 [ 1349.305261][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.305306][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.305340][ T32] 1d20: be469000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.305400][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.305445][ T32] 1d60: 800f0013 ffffffff [ 1349.305499][ T32] r5:800f0013 r4:80239bb0 [ 1349.305524][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.305597][ T32] r4:82ac11e4 [ 1349.305647][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.305699][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.305723][ T32] r4:eb5d1dc0 [ 1349.305763][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.305838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.305867][ T32] r4:00000000 [ 1349.305889][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.316355][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.316437][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.316507][ T32] r5:00001000 r4:eb283000 [ 1349.316544][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.316625][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.316681][ T32] r5:84de9b8c r4:84de9800 [ 1349.316743][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.316826][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.316858][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.316911][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.316935][ T32] r4:8547df80 [ 1349.316956][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.317006][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.317030][ T32] r4:00000001 [ 1349.317050][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.317089][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.317121][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.317167][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.317206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.317264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.317316][ T32] r4:853f2bc0 [ 1349.317344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.317409][ T32] INFO: task kworker/0:917:8497 blocked for more than 475 seconds. [ 1349.317468][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.317499][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.317546][ T32] task:kworker/0:917 state:D stack:0 pid:8497 tgid:8497 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.317615][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.317712][ T32] Call trace: [ 1349.317771][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.317828][ T32] r10:829189c0 r9:ee1e5d84 r8:00000002 r7:60000013 r6:ee1e5d8c r5:847e3c00 [ 1349.317853][ T32] r4:847e3c00 [ 1349.317901][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.317949][ T32] r5:847e3c00 r4:829189bc [ 1349.317970][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.318037][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.318093][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee1e5e08 [ 1349.318121][ T32] r4:00000000 [ 1349.318163][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.318240][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.318305][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.318380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f16900 [ 1349.318408][ T32] r4:00000000 [ 1349.318433][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.318483][ T32] r9:83018005 r8:847e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7fae1000 [ 1349.318506][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.318572][ T32] r5:00001000 r4:edabb000 [ 1349.318621][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.318669][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.318738][ T32] r5:84e49f8c r4:84e49c00 [ 1349.318786][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.318862][ T32] r7:dddced40 r6:83018000 r5:84e49f8c r4:85d91e80 [ 1349.318887][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.318949][ T32] r10:61c88647 r9:847e3c00 r8:85d91eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.318976][ T32] r4:85d91e80 [ 1349.319011][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.319092][ T32] r10:00000000 r9:85d91e80 r8:8027ecf4 r7:ee17de60 r6:85d91f00 r5:847e3c00 [ 1349.319120][ T32] r4:00000001 [ 1349.319140][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.319219][ T32] Exception stack(0xee1e5fb0 to 0xee1e5ff8) [ 1349.319275][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.319310][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.319341][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.319373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.319422][ T32] r4:84f16d80 [ 1349.320415][ T32] INFO: task kworker/0:917:8497 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.320452][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.320542][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.320602][ T32] Call trace: [ 1349.320638][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.320691][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.320715][ T32] r4:00000000 [ 1349.320750][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.320821][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.320883][ T32] 1d20: be617000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.320918][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.320975][ T32] 1d60: 800f0013 ffffffff [ 1349.321006][ T32] r5:800f0013 r4:80239bb0 [ 1349.321039][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.321088][ T32] r4:82ac11e4 [ 1349.321140][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.321196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.321220][ T32] r4:eb5d1dc0 [ 1349.321241][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.321317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.321345][ T32] r4:00000000 [ 1349.321394][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.321451][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.321475][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.321524][ T32] r5:00001000 r4:eb283000 [ 1349.321545][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.321588][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.321630][ T32] r5:84de9b8c r4:84de9800 [ 1349.321650][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.321720][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.321746][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.321796][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.321821][ T32] r4:8547df80 [ 1349.321847][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.321909][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.321936][ T32] r4:00000001 [ 1349.321958][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.322020][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.322053][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.322097][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.322159][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.322206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.322233][ T32] r4:853f2bc0 [ 1349.322255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.322302][ T32] INFO: task kworker/0:918:8500 blocked for more than 475 seconds. [ 1349.322359][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.322387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.322446][ T32] task:kworker/0:918 state:D stack:0 pid:8500 tgid:8500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.322532][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.322573][ T32] Call trace: [ 1349.322605][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.322661][ T32] r10:829189c0 r9:ee2c1d84 r8:00000002 r7:60000013 r6:ee2c1d8c r5:847e5400 [ 1349.322688][ T32] r4:847e5400 [ 1349.322750][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.322810][ T32] r5:847e5400 r4:829189bc [ 1349.322881][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.322941][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.322996][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2c1e08 [ 1349.323032][ T32] r4:00000000 [ 1349.323056][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.323121][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.323163][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.323260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ecafc0 [ 1349.323289][ T32] r4:00000000 [ 1349.323320][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.323382][ T32] r9:83018005 r8:847e5400 r7:00000000 r6:83018000 r5:00001000 r4:7fae5000 [ 1349.323407][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.323453][ T32] r5:00001000 r4:edb53000 [ 1349.323501][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.323568][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.323615][ T32] r5:84e4978c r4:84e49400 [ 1349.323648][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.323724][ T32] r7:dddced40 r6:83018000 r5:84e4978c r4:85d91f80 [ 1349.323749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.323815][ T32] r10:61c88647 r9:847e5400 r8:85d91fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.323867][ T32] r4:85d91f80 [ 1349.323890][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.323939][ T32] r10:00000000 r9:85d91f80 r8:8027ecf4 r7:ee17de60 r6:85486000 r5:847e5400 [ 1349.323962][ T32] r4:00000001 [ 1349.323983][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.324044][ T32] Exception stack(0xee2c1fb0 to 0xee2c1ff8) [ 1349.324077][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.324122][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.324155][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.324194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.324261][ T32] r4:84f165c0 [ 1349.324908][ T32] INFO: task kworker/0:918:8500 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.324946][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.325034][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.325076][ T32] Call trace: [ 1349.325147][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.325206][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.325232][ T32] r4:00000000 [ 1349.325252][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.325292][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.325338][ T32] 1d20: be617000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.325375][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.325401][ T32] 1d60: 800f0013 ffffffff [ 1349.325438][ T32] r5:800f0013 r4:80239bb0 [ 1349.325463][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.325506][ T32] r4:82ac11e4 [ 1349.325538][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.325591][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.325615][ T32] r4:eb5d1dc0 [ 1349.325635][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.325731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.325759][ T32] r4:00000000 [ 1349.325779][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.325825][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.325847][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.325888][ T32] r5:00001000 r4:eb283000 [ 1349.325908][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.348503][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.348606][ T32] r5:84de9b8c r4:84de9800 [ 1349.348636][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.348690][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.348737][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.348801][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.348853][ T32] r4:8547df80 [ 1349.348878][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.348931][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.348961][ T32] r4:00000001 [ 1349.348983][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.349048][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.349086][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.349125][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.349168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.349235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.349263][ T32] r4:853f2bc0 [ 1349.349289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.349321][ T32] INFO: task kworker/0:919:8502 blocked for more than 475 seconds. [ 1349.349355][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.349430][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.349459][ T32] task:kworker/0:919 state:D stack:0 pid:8502 tgid:8502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.349576][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.349672][ T32] Call trace: [ 1349.349735][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.349801][ T32] r10:829189c0 r9:ee1bdd84 r8:00000002 r7:60000013 r6:ee1bdd8c r5:847e6c00 [ 1349.349834][ T32] r4:847e6c00 [ 1349.349856][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.349901][ T32] r5:847e6c00 r4:829189bc [ 1349.349960][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.350013][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.350067][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee1bde08 [ 1349.350091][ T32] r4:00000000 [ 1349.350111][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.350152][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.350201][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.350289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1100 [ 1349.350319][ T32] r4:00000000 [ 1349.350340][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.350388][ T32] r9:83018005 r8:847e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7fae7000 [ 1349.350411][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.350454][ T32] r5:00001000 r4:edb9f000 [ 1349.350500][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.350546][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.350590][ T32] r5:85d4038c r4:85d40000 [ 1349.350611][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.350672][ T32] r7:dddced40 r6:83018000 r5:85d4038c r4:85486080 [ 1349.350697][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.350773][ T32] r10:61c88647 r9:847e6c00 r8:854860ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.350851][ T32] r4:85486080 [ 1349.350875][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.350926][ T32] r10:00000000 r9:85486080 r8:8027ecf4 r7:ee2c1e60 r6:85486100 r5:847e6c00 [ 1349.350950][ T32] r4:00000001 [ 1349.350969][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.351028][ T32] Exception stack(0xee1bdfb0 to 0xee1bdff8) [ 1349.351068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.351124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.351159][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.351237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.351266][ T32] r4:84f16680 [ 1349.352267][ T32] INFO: task kworker/0:919:8502 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.352307][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.352399][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.352639][ T32] Call trace: [ 1349.352701][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.352755][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.352787][ T32] r4:00000000 [ 1349.352864][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.352986][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.353072][ T32] 1d20: bea07000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.353161][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.353197][ T32] 1d60: 800f0013 ffffffff [ 1349.353262][ T32] r5:800f0013 r4:80239bb0 [ 1349.353288][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.353359][ T32] r4:82ac11e4 [ 1349.353383][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.353457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.353485][ T32] r4:eb5d1dc0 [ 1349.353507][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.353577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.353605][ T32] r4:00000000 [ 1349.353627][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.353673][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.353765][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.353815][ T32] r5:00001000 r4:eb283000 [ 1349.353835][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.353877][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.353919][ T32] r5:84de9b8c r4:84de9800 [ 1349.353940][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.353986][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.354057][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.354123][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.354172][ T32] r4:8547df80 [ 1349.354202][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.354253][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.354278][ T32] r4:00000001 [ 1349.354298][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.354335][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.354364][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.354395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.354473][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.354534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.354562][ T32] r4:853f2bc0 [ 1349.354585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.354612][ T32] INFO: task kworker/0:920:8504 blocked for more than 475 seconds. [ 1349.354642][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.354685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.354786][ T32] task:kworker/0:920 state:D stack:0 pid:8504 tgid:8504 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.354837][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.354930][ T32] Call trace: [ 1349.354989][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.355045][ T32] r10:829189c0 r9:ee2d1d84 r8:00000002 r7:60000013 r6:ee2d1d8c r5:847e2400 [ 1349.355070][ T32] r4:847e2400 [ 1349.355091][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.355164][ T32] r5:847e2400 r4:829189bc [ 1349.355223][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.355273][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.355326][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2d1e08 [ 1349.355363][ T32] r4:00000000 [ 1349.355437][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.355484][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.355524][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.355571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1400 [ 1349.355594][ T32] r4:00000000 [ 1349.355613][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.355658][ T32] r9:83018005 r8:847e2400 r7:00000000 r6:83018000 r5:00001000 r4:7fae9000 [ 1349.355681][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.355722][ T32] r5:00001000 r4:edbf9000 [ 1349.355767][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.355812][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.355963][ T32] r5:85d4078c r4:85d40400 [ 1349.373495][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.373633][ T32] r7:dddced40 r6:83018000 r5:85d4078c r4:85486180 [ 1349.373685][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.373745][ T32] r10:61c88647 r9:847e2400 r8:854861ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.373770][ T32] r4:85486180 [ 1349.373792][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.373872][ T32] r10:00000000 r9:85486180 r8:8027ecf4 r7:ee1bde60 r6:85486200 r5:847e2400 [ 1349.373901][ T32] r4:00000001 [ 1349.373923][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.373963][ T32] Exception stack(0xee2d1fb0 to 0xee2d1ff8) [ 1349.373996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.374029][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.374108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.374146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.374170][ T32] r4:85af1080 [ 1349.375173][ T32] INFO: task kworker/0:920:8504 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.375234][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.375339][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.375385][ T32] Call trace: [ 1349.375437][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.375511][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.375552][ T32] r4:00000000 [ 1349.375578][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.375626][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.375661][ T32] 1d20: beefa000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.375695][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.375748][ T32] 1d60: 800f0013 ffffffff [ 1349.375778][ T32] r5:800f0013 r4:80239bb0 [ 1349.375800][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.375848][ T32] r4:82ac11e4 [ 1349.375869][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.375979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.384817][ T32] r4:eb5d1dc0 [ 1349.384885][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.384982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.385011][ T32] r4:00000000 [ 1349.385057][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.385135][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.385163][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.385217][ T32] r5:00001000 r4:eb283000 [ 1349.385263][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.385335][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.385385][ T32] r5:84de9b8c r4:84de9800 [ 1349.385407][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.385454][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.385501][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.385561][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.385610][ T32] r4:8547df80 [ 1349.385636][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.385705][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.385757][ T32] r4:00000001 [ 1349.385782][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.385827][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.385885][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.398772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.398869][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.398909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.398937][ T32] r4:853f2bc0 [ 1349.398962][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.399009][ T32] INFO: task kworker/0:921:8506 blocked for more than 475 seconds. [ 1349.399064][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.399119][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.399147][ T32] task:kworker/0:921 state:D stack:0 pid:8506 tgid:8506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.399261][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.399326][ T32] Call trace: [ 1349.399416][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.399481][ T32] r10:829189c0 r9:ee2d9d84 r8:00000002 r7:60000113 r6:ee2d9d8c r5:847e4800 [ 1349.399506][ T32] r4:847e4800 [ 1349.399552][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.399603][ T32] r5:847e4800 r4:829189bc [ 1349.399624][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.399765][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.399823][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2d9e08 [ 1349.399848][ T32] r4:00000000 [ 1349.399867][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.399910][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.399952][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.399999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1640 [ 1349.400022][ T32] r4:00000000 [ 1349.400042][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.400091][ T32] r9:83018005 r8:847e4800 r7:00000000 r6:83018000 r5:00001000 r4:7faeb000 [ 1349.400114][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.400158][ T32] r5:00001000 r4:edc71000 [ 1349.400185][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.400228][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.400271][ T32] r5:85d40b8c r4:85d40800 [ 1349.400292][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.400358][ T32] r7:dddced40 r6:83018000 r5:85d40b8c r4:85486280 [ 1349.400389][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.400467][ T32] r10:61c88647 r9:847e4800 r8:854862ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.400495][ T32] r4:85486280 [ 1349.400540][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.400596][ T32] r10:00000000 r9:85486280 r8:8027ecf4 r7:ee2d1e60 r6:85486300 r5:847e4800 [ 1349.400647][ T32] r4:00000001 [ 1349.400721][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.400788][ T32] Exception stack(0xee2d9fb0 to 0xee2d9ff8) [ 1349.400822][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.400857][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.400886][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.400918][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.400941][ T32] r4:85af1280 [ 1349.401939][ T32] INFO: task kworker/0:921:8506 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.401979][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.402065][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.402112][ T32] Call trace: [ 1349.402142][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.402253][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.402309][ T32] r4:00000000 [ 1349.402333][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.402392][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.402460][ T32] 1d20: bf3c0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.402527][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.402556][ T32] 1d60: 800f0013 ffffffff [ 1349.402607][ T32] r5:800f0013 r4:80239bb0 [ 1349.402644][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.402693][ T32] r4:82ac11e4 [ 1349.402729][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.402855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.402883][ T32] r4:eb5d1dc0 [ 1349.402930][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.403005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.403033][ T32] r4:00000000 [ 1349.403064][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.403114][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.403139][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.403207][ T32] r5:00001000 r4:eb283000 [ 1349.403230][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.403276][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.403318][ T32] r5:84de9b8c r4:84de9800 [ 1349.403339][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.403385][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.403406][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.403456][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.403480][ T32] r4:8547df80 [ 1349.403501][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.403549][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.403598][ T32] r4:00000001 [ 1349.403636][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.403703][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.403736][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.403772][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.403828][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.403888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.403964][ T32] r4:853f2bc0 [ 1349.403991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.404018][ T32] INFO: task kworker/0:922:8509 blocked for more than 475 seconds. [ 1349.404072][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.404100][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.404123][ T32] task:kworker/0:922 state:D stack:0 pid:8509 tgid:8509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.404171][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.404266][ T32] Call trace: [ 1349.404322][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.404449][ T32] r10:829189c0 r9:ee2e5d84 r8:00000002 r7:60000013 r6:ee2e5d8c r5:847e6000 [ 1349.404478][ T32] r4:847e6000 [ 1349.404499][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.404543][ T32] r5:847e6000 r4:829189bc [ 1349.404564][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.404607][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.404670][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2e5e08 [ 1349.404699][ T32] r4:00000000 [ 1349.404745][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.404790][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.404831][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.404879][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f16740 [ 1349.404903][ T32] r4:00000000 [ 1349.404928][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.404975][ T32] r9:83018005 r8:847e6000 r7:00000000 r6:83018000 r5:00001000 r4:7faf9000 [ 1349.405035][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.405082][ T32] r5:00001000 r4:edecd000 [ 1349.405102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.405144][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.405192][ T32] r5:85d41f8c r4:85d41c00 [ 1349.405213][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.405259][ T32] r7:dddced40 r6:83018000 r5:85d41f8c r4:85486380 [ 1349.405281][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.405330][ T32] r10:61c88647 r9:847e6000 r8:854863ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.405354][ T32] r4:85486380 [ 1349.405386][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.405440][ T32] r10:00000000 r9:85486380 r8:8027ecf4 r7:ee2d9e60 r6:85486400 r5:847e6000 [ 1349.405465][ T32] r4:00000001 [ 1349.405484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.405521][ T32] Exception stack(0xee2e5fb0 to 0xee2e5ff8) [ 1349.405552][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.405609][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.405680][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.405747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.405775][ T32] r4:85af14c0 [ 1349.418176][ T32] INFO: task kworker/0:922:8509 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.418291][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.418428][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.418515][ T32] Call trace: [ 1349.418561][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.418639][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.418669][ T32] r4:00000000 [ 1349.418697][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.418796][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.418835][ T32] 1d20: bf3c0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.418871][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.418897][ T32] 1d60: 800f0013 ffffffff [ 1349.418924][ T32] r5:800f0013 r4:80239bb0 [ 1349.418970][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.419020][ T32] r4:82ac11e4 [ 1349.419042][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.419094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.419120][ T32] r4:eb5d1dc0 [ 1349.419141][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.419221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.419247][ T32] r4:00000000 [ 1349.419289][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.419356][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.419384][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.419430][ T32] r5:00001000 r4:eb283000 [ 1349.419475][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.419528][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.419574][ T32] r5:84de9b8c r4:84de9800 [ 1349.419596][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.419668][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.419750][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.419805][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.419853][ T32] r4:8547df80 [ 1349.419879][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.419930][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.419965][ T32] r4:00000001 [ 1349.420013][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.420077][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.420112][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.420144][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.420173][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.420238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.420311][ T32] r4:853f2bc0 [ 1349.420341][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.420398][ T32] INFO: task kworker/0:923:8510 blocked for more than 475 seconds. [ 1349.420461][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.420491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.420514][ T32] task:kworker/0:923 state:D stack:0 pid:8510 tgid:8510 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.420582][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.420622][ T32] Call trace: [ 1349.420653][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.420702][ T32] r10:829189c0 r9:ee2e9d84 r8:00000002 r7:60000113 r6:ee2e9d8c r5:847e3000 [ 1349.420751][ T32] r4:847e3000 [ 1349.420776][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.420822][ T32] r5:847e3000 r4:829189bc [ 1349.420843][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.420885][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.420966][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2e9e08 [ 1349.420995][ T32] r4:00000000 [ 1349.421015][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.421056][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.421106][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.421168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1780 [ 1349.421202][ T32] r4:00000000 [ 1349.421223][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.421270][ T32] r9:83018005 r8:847e3000 r7:00000000 r6:83018000 r5:00001000 r4:7faed000 [ 1349.421317][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.421377][ T32] r5:00001000 r4:edccd000 [ 1349.421427][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.421488][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.421558][ T32] r5:85d40f8c r4:85d40c00 [ 1349.421582][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.421653][ T32] r7:dddced40 r6:83018000 r5:85d40f8c r4:85486480 [ 1349.421727][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.421781][ T32] r10:61c88647 r9:847e3000 r8:854864ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.421818][ T32] r4:85486480 [ 1349.421841][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.421891][ T32] r10:00000000 r9:85486480 r8:8027ecf4 r7:ee2e5e60 r6:85486500 r5:847e3000 [ 1349.421915][ T32] r4:00000001 [ 1349.421937][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.421973][ T32] Exception stack(0xee2e9fb0 to 0xee2e9ff8) [ 1349.422003][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.422034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.422064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.422115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.422143][ T32] r4:85af1600 [ 1349.422784][ T32] INFO: task kworker/0:923:8510 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.422852][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.422915][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.422957][ T32] Call trace: [ 1349.422987][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.423038][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.423083][ T32] r4:00000000 [ 1349.423163][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.423231][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.423265][ T32] 1d20: bf3c0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.423346][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.423378][ T32] 1d60: 800f0013 ffffffff [ 1349.423435][ T32] r5:800f0013 r4:80239bb0 [ 1349.423461][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.423509][ T32] r4:82ac11e4 [ 1349.423531][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.423603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.423632][ T32] r4:eb5d1dc0 [ 1349.423653][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.423699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.423723][ T32] r4:00000000 [ 1349.423742][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.423786][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.423810][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.423853][ T32] r5:00001000 r4:eb283000 [ 1349.423874][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.423939][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.423987][ T32] r5:84de9b8c r4:84de9800 [ 1349.424026][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.424078][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.424112][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.424166][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.424221][ T32] r4:8547df80 [ 1349.424270][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.424349][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.424401][ T32] r4:00000001 [ 1349.424451][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.424494][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.424524][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.424554][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.424584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.424616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.424640][ T32] r4:853f2bc0 [ 1349.424661][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.424753][ T32] INFO: task kworker/0:924:8512 blocked for more than 475 seconds. [ 1349.424787][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.424847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.424872][ T32] task:kworker/0:924 state:D stack:0 pid:8512 tgid:8512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.424918][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.424986][ T32] Call trace: [ 1349.425029][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.425083][ T32] r10:829189c0 r9:ee2f1d84 r8:00000002 r7:60000113 r6:ee2f1d8c r5:847e1800 [ 1349.425109][ T32] r4:847e1800 [ 1349.425129][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.425173][ T32] r5:847e1800 r4:829189bc [ 1349.425200][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.425267][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.425323][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2f1e08 [ 1349.425348][ T32] r4:00000000 [ 1349.425368][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.425409][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.425447][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.425493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1600 [ 1349.425543][ T32] r4:00000000 [ 1349.425567][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.425614][ T32] r9:83018005 r8:847e1800 r7:00000000 r6:83018000 r5:00001000 r4:7faef000 [ 1349.425662][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.425708][ T32] r5:00001000 r4:edd3f000 [ 1349.425760][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.425817][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.425863][ T32] r5:85d4138c r4:85d41000 [ 1349.425884][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.425960][ T32] r7:dddced40 r6:83018000 r5:85d4138c r4:85486580 [ 1349.447047][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.447160][ T32] r10:61c88647 r9:847e1800 r8:854865ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.447219][ T32] r4:85486580 [ 1349.447243][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.447299][ T32] r10:00000000 r9:85486580 r8:8027ecf4 r7:ee2e5e60 r6:85486600 r5:847e1800 [ 1349.447324][ T32] r4:00000001 [ 1349.447345][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.447412][ T32] Exception stack(0xee2f1fb0 to 0xee2f1ff8) [ 1349.447475][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.447511][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.447541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.447574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.447598][ T32] r4:85af18c0 [ 1349.448573][ T32] INFO: task kworker/0:924:8512 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.448614][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.448725][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.448774][ T32] Call trace: [ 1349.448806][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.448862][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.448887][ T32] r4:00000000 [ 1349.448907][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.448948][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.448993][ T32] 1d20: bf87e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.449029][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.449081][ T32] 1d60: 800f0013 ffffffff [ 1349.449125][ T32] r5:800f0013 r4:80239bb0 [ 1349.449150][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.449205][ T32] r4:82ac11e4 [ 1349.449227][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.449274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.449306][ T32] r4:eb5d1dc0 [ 1349.449329][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.449402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.449431][ T32] r4:00000000 [ 1349.449453][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.449526][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.449553][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.449602][ T32] r5:00001000 r4:eb283000 [ 1349.449623][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.449714][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.449763][ T32] r5:84de9b8c r4:84de9800 [ 1349.449798][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.449874][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.449899][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.449977][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.450005][ T32] r4:8547df80 [ 1349.450027][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.450079][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.450103][ T32] r4:00000001 [ 1349.450123][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.450171][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.450233][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.450293][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.450326][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.450358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.450384][ T32] r4:853f2bc0 [ 1349.450431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.450477][ T32] INFO: task kworker/0:925:8513 blocked for more than 475 seconds. [ 1349.450515][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.450561][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.450603][ T32] task:kworker/0:925 state:D stack:0 pid:8513 tgid:8513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.450656][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.450728][ T32] Call trace: [ 1349.450790][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.450843][ T32] r10:829189c0 r9:ee2fdd84 r8:00000002 r7:60000013 r6:ee2fdd8c r5:847ca400 [ 1349.450897][ T32] r4:847ca400 [ 1349.450923][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.450968][ T32] r5:847ca400 r4:829189bc [ 1349.450990][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.451043][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.451099][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2fde08 [ 1349.451146][ T32] r4:00000000 [ 1349.451219][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.451269][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.451309][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.451356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1c00 [ 1349.451394][ T32] r4:00000000 [ 1349.451419][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.451490][ T32] r9:83018005 r8:847ca400 r7:00000000 r6:83018000 r5:00001000 r4:7faf1000 [ 1349.451521][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.451567][ T32] r5:00001000 r4:edd8b000 [ 1349.451589][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.451630][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.451677][ T32] r5:85d4178c r4:85d41400 [ 1349.451698][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.451743][ T32] r7:dddced40 r6:83018000 r5:85d4178c r4:85486680 [ 1349.451777][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.451863][ T32] r10:61c88647 r9:847ca400 r8:854866ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.451892][ T32] r4:85486680 [ 1349.451913][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.451962][ T32] r10:00000000 r9:85486680 r8:8027ecf4 r7:ee2e5e60 r6:85486700 r5:847ca400 [ 1349.451987][ T32] r4:00000001 [ 1349.452008][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.452046][ T32] Exception stack(0xee2fdfb0 to 0xee2fdff8) [ 1349.452089][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.452127][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.452158][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.452199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.452225][ T32] r4:85af1a80 [ 1349.452844][ T32] INFO: task kworker/0:925:8513 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.452881][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.452941][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.452982][ T32] Call trace: [ 1349.453039][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.453106][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.453135][ T32] r4:00000000 [ 1349.453156][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.453230][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.453299][ T32] 1d20: bf87e000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.453335][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.453361][ T32] 1d60: 800f0013 ffffffff [ 1349.453386][ T32] r5:800f0013 r4:80239bb0 [ 1349.453420][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.453479][ T32] r4:82ac11e4 [ 1349.453504][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.453553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.453577][ T32] r4:eb5d1dc0 [ 1349.453597][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.453643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.453668][ T32] r4:00000000 [ 1349.453688][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.453739][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.453765][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.453827][ T32] r5:00001000 r4:eb283000 [ 1349.453854][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.453924][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.453982][ T32] r5:84de9b8c r4:84de9800 [ 1349.454007][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.454060][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.454095][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.454150][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.454190][ T32] r4:8547df80 [ 1349.454220][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.454273][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.454325][ T32] r4:00000001 [ 1349.454350][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.454433][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.454492][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.454552][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.454609][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.454661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.454715][ T32] r4:853f2bc0 [ 1349.454744][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.454773][ T32] INFO: task kworker/0:926:8516 blocked for more than 475 seconds. [ 1349.454803][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.454827][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.454848][ T32] task:kworker/0:926 state:D stack:0 pid:8516 tgid:8516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.454949][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.454993][ T32] Call trace: [ 1349.455058][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.455123][ T32] r10:829189c0 r9:ee2cdd84 r8:00000002 r7:60000113 r6:ee2cdd8c r5:85d23c00 [ 1349.455151][ T32] r4:85d23c00 [ 1349.455172][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.455257][ T32] r5:85d23c00 r4:829189bc [ 1349.455318][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.455367][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.455419][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee2cde08 [ 1349.455443][ T32] r4:00000000 [ 1349.455463][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.455529][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.455650][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.455715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1f40 [ 1349.455780][ T32] r4:00000000 [ 1349.456026][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.480865][ T32] r9:83018005 r8:85d23c00 r7:00000000 r6:83018000 r5:00001000 r4:7faf5000 [ 1349.480922][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.481017][ T32] r5:00001000 r4:ede39000 [ 1349.481041][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.481110][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.481160][ T32] r5:85d41b8c r4:85d41800 [ 1349.481186][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.481237][ T32] r7:dddced40 r6:83018000 r5:85d41b8c r4:85486780 [ 1349.481259][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.481312][ T32] r10:61c88647 r9:85d23c00 r8:854867ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.481336][ T32] r4:85486780 [ 1349.481358][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.481409][ T32] r10:00000000 r9:85486780 r8:8027ecf4 r7:ee2e5e60 r6:85d90380 r5:85d23c00 [ 1349.481458][ T32] r4:00000001 [ 1349.481484][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.481555][ T32] Exception stack(0xee2cdfb0 to 0xee2cdff8) [ 1349.481604][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.481641][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.481750][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.481800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.481829][ T32] r4:85af1980 [ 1349.482817][ T32] INFO: task kworker/0:926:8516 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.482898][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.482978][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.483025][ T32] Call trace: [ 1349.483059][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.483115][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.483140][ T32] r4:00000000 [ 1349.483160][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.483229][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.483264][ T32] 1d20: bfca6000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.483296][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.483346][ T32] 1d60: 800f0013 ffffffff [ 1349.483401][ T32] r5:800f0013 r4:80239bb0 [ 1349.483429][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.483500][ T32] r4:82ac11e4 [ 1349.483526][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.483575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.483598][ T32] r4:eb5d1dc0 [ 1349.483619][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.483665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.483691][ T32] r4:00000000 [ 1349.483712][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.483757][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.483780][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.483822][ T32] r5:00001000 r4:eb283000 [ 1349.483844][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.483887][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.483929][ T32] r5:84de9b8c r4:84de9800 [ 1349.483950][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.483996][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.484018][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.484093][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.484121][ T32] r4:8547df80 [ 1349.484143][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.484198][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.484224][ T32] r4:00000001 [ 1349.484245][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.484283][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.484312][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.484343][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.484372][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.484404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.484429][ T32] r4:853f2bc0 [ 1349.484452][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.484483][ T32] INFO: task kworker/0:927:8520 blocked for more than 475 seconds. [ 1349.484517][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.484546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.484593][ T32] task:kworker/0:927 state:D stack:0 pid:8520 tgid:8520 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.484727][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.484798][ T32] Call trace: [ 1349.484864][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.484920][ T32] r10:829189c0 r9:ee30dd84 r8:00000002 r7:60000113 r6:ee30dd8c r5:85d24800 [ 1349.484945][ T32] r4:85d24800 [ 1349.484990][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.485063][ T32] r5:85d24800 r4:829189bc [ 1349.485088][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.485134][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.485192][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee30de08 [ 1349.485218][ T32] r4:00000000 [ 1349.485265][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.485310][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.485356][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.485405][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855088c0 [ 1349.485452][ T32] r4:00000000 [ 1349.485501][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.485551][ T32] r9:83018005 r8:85d24800 r7:00000000 r6:83018000 r5:00001000 r4:7fb05000 [ 1349.485579][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.485623][ T32] r5:00001000 r4:edff1000 [ 1349.485658][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.485736][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.485808][ T32] r5:85d4338c r4:85d43000 [ 1349.485832][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.485878][ T32] r7:dddced40 r6:83018000 r5:85d4338c r4:85486800 [ 1349.485907][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.499064][ T32] r10:61c88647 r9:85d24800 r8:8548682c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.499119][ T32] r4:85486800 [ 1349.499146][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.499297][ T32] r10:00000000 r9:85486800 r8:8027ecf4 r7:ee2e5e60 r6:85d90400 r5:85d24800 [ 1349.499329][ T32] r4:00000001 [ 1349.499351][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.499392][ T32] Exception stack(0xee30dfb0 to 0xee30dff8) [ 1349.499449][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.499485][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.499558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.499596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.499684][ T32] r4:85af1ec0 [ 1349.500684][ T32] INFO: task kworker/0:927:8520 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.500739][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.500884][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.500984][ T32] Call trace: [ 1349.501023][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.501080][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.501105][ T32] r4:00000000 [ 1349.501125][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.501167][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.501209][ T32] 1d20: c01d0000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.501269][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.501316][ T32] 1d60: 800f0013 ffffffff [ 1349.501374][ T32] r5:800f0013 r4:80239bb0 [ 1349.501401][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.501450][ T32] r4:82ac11e4 [ 1349.501471][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.501518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.501541][ T32] r4:eb5d1dc0 [ 1349.501591][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.501643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.501692][ T32] r4:00000000 [ 1349.501718][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.501768][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.501790][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.501851][ T32] r5:00001000 r4:eb283000 [ 1349.501876][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.501920][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.501963][ T32] r5:84de9b8c r4:84de9800 [ 1349.502040][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.502116][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.502142][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.502203][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.502229][ T32] r4:8547df80 [ 1349.502275][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.502329][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.502358][ T32] r4:00000001 [ 1349.502448][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.502490][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.502550][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.502585][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.502615][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.502648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.502788][ T32] r4:853f2bc0 [ 1349.502836][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.502869][ T32] INFO: task kworker/0:928:8522 blocked for more than 475 seconds. [ 1349.502929][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.502984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.503010][ T32] task:kworker/0:928 state:D stack:0 pid:8522 tgid:8522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.503058][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.503214][ T32] Call trace: [ 1349.503254][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.503308][ T32] r10:829189c0 r9:ee315d84 r8:00000002 r7:60000113 r6:ee315d8c r5:85bf9800 [ 1349.503359][ T32] r4:85bf9800 [ 1349.503385][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.503431][ T32] r5:85bf9800 r4:829189bc [ 1349.503451][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.503571][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.503652][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee315e08 [ 1349.503692][ T32] r4:00000000 [ 1349.503716][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.503762][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.503900][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.503952][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508040 [ 1349.503977][ T32] r4:00000000 [ 1349.504021][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.504073][ T32] r9:83018005 r8:85bf9800 r7:00000000 r6:83018000 r5:00001000 r4:7fafb000 [ 1349.504096][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.504149][ T32] r5:00001000 r4:edef9000 [ 1349.504175][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.504251][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.504322][ T32] r5:85d4238c r4:85d42000 [ 1349.504348][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.504396][ T32] r7:dddced40 r6:83018000 r5:85d4238c r4:85486880 [ 1349.504418][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.504467][ T32] r10:61c88647 r9:85bf9800 r8:854868ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.504495][ T32] r4:85486880 [ 1349.504516][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.504569][ T32] r10:00000000 r9:85486880 r8:8027ecf4 r7:ee30de60 r6:85d90480 r5:85bf9800 [ 1349.504593][ T32] r4:00000001 [ 1349.504614][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.504651][ T32] Exception stack(0xee315fb0 to 0xee315ff8) [ 1349.504680][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.504713][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.504743][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.504824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.504853][ T32] r4:855080c0 [ 1349.505494][ T32] INFO: task kworker/0:928:8522 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.505556][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.505663][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.505709][ T32] Call trace: [ 1349.505780][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.505834][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.505860][ T32] r4:00000000 [ 1349.505880][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.528660][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.528816][ T32] 1d20: c058a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.528855][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.528895][ T32] 1d60: 800f0013 ffffffff [ 1349.528958][ T32] r5:800f0013 r4:80239bb0 [ 1349.528986][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.529057][ T32] r4:82ac11e4 [ 1349.529096][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.529149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.529176][ T32] r4:eb5d1dc0 [ 1349.529203][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.529251][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.529275][ T32] r4:00000000 [ 1349.529295][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.529342][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.529366][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.529425][ T32] r5:00001000 r4:eb283000 [ 1349.529475][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.529522][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.529566][ T32] r5:84de9b8c r4:84de9800 [ 1349.529587][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.529635][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.529658][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.529707][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.529731][ T32] r4:8547df80 [ 1349.529752][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.529801][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.529824][ T32] r4:00000001 [ 1349.529844][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.529881][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.529934][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.529970][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.530026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.530063][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.530088][ T32] r4:853f2bc0 [ 1349.530112][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.530143][ T32] INFO: task kworker/0:929:8524 blocked for more than 476 seconds. [ 1349.530177][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.530286][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.530338][ T32] task:kworker/0:929 state:D stack:0 pid:8524 tgid:8524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.530406][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.530450][ T32] Call trace: [ 1349.530483][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.530564][ T32] r10:829189c0 r9:ee31dd84 r8:00000002 r7:60000013 r6:ee31dd8c r5:840ad400 [ 1349.530619][ T32] r4:840ad400 [ 1349.530742][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.530792][ T32] r5:840ad400 r4:829189bc [ 1349.530813][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.530868][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.530949][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee31de08 [ 1349.530987][ T32] r4:00000000 [ 1349.531036][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.531105][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.531167][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.531299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508300 [ 1349.531352][ T32] r4:00000000 [ 1349.531377][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.531424][ T32] r9:83018005 r8:840ad400 r7:00000000 r6:83018000 r5:00001000 r4:7fafd000 [ 1349.531470][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.531519][ T32] r5:00001000 r4:edf3b000 [ 1349.531541][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.531607][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.531654][ T32] r5:85d4278c r4:85d42400 [ 1349.531680][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.531727][ T32] r7:dddced40 r6:83018000 r5:85d4278c r4:85486900 [ 1349.531749][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.531798][ T32] r10:61c88647 r9:840ad400 r8:8548692c r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.531825][ T32] r4:85486900 [ 1349.531849][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.531925][ T32] r10:00000000 r9:85486900 r8:8027ecf4 r7:ee30de60 r6:85d90500 r5:840ad400 [ 1349.531953][ T32] r4:00000001 [ 1349.531973][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.532024][ T32] Exception stack(0xee31dfb0 to 0xee31dff8) [ 1349.532080][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.532115][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.532160][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.532230][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.532258][ T32] r4:85508180 [ 1349.533237][ T32] INFO: task kworker/0:929:8524 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.533276][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.533336][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.533395][ T32] Call trace: [ 1349.533454][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.533513][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.533552][ T32] r4:00000000 [ 1349.533576][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.533619][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.533652][ T32] 1d20: c058a000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.533685][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.533710][ T32] 1d60: 800f0013 ffffffff [ 1349.533736][ T32] r5:800f0013 r4:80239bb0 [ 1349.533783][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.533857][ T32] r4:82ac11e4 [ 1349.533907][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.533960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.533990][ T32] r4:eb5d1dc0 [ 1349.534026][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.534101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.534128][ T32] r4:00000000 [ 1349.534149][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.534200][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.534223][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.534266][ T32] r5:00001000 r4:eb283000 [ 1349.534298][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.534344][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.534411][ T32] r5:84de9b8c r4:84de9800 [ 1349.534436][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.534485][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.534580][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.534658][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.534686][ T32] r4:8547df80 [ 1349.534707][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.534758][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.534830][ T32] r4:00000001 [ 1349.534869][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.534910][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.534939][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.535019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.535077][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.535205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.535265][ T32] r4:853f2bc0 [ 1349.535342][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.535392][ T32] INFO: task kworker/0:930:8525 blocked for more than 476 seconds. [ 1349.535521][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.535550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.535613][ T32] task:kworker/0:930 state:D stack:0 pid:8525 tgid:8525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.535724][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.535830][ T32] Call trace: [ 1349.556369][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.556567][ T32] r10:829189c0 r9:ee309d84 r8:00000002 r7:60000013 r6:ee309d8c r5:847e0000 [ 1349.556603][ T32] r4:847e0000 [ 1349.556626][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.556675][ T32] r5:847e0000 r4:829189bc [ 1349.556697][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.556740][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.556792][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee309e08 [ 1349.556829][ T32] r4:00000000 [ 1349.556855][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.556924][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.556989][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.557043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508400 [ 1349.557067][ T32] r4:00000000 [ 1349.557088][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.557137][ T32] r9:83018005 r8:847e0000 r7:00000000 r6:83018000 r5:00001000 r4:7faff000 [ 1349.557186][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.557239][ T32] r5:00001000 r4:edf5d000 [ 1349.557261][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.557304][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.557347][ T32] r5:85d42b8c r4:85d42800 [ 1349.557369][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.557429][ T32] r7:dddced40 r6:83018000 r5:85d42b8c r4:85486980 [ 1349.557456][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.557508][ T32] r10:61c88647 r9:847e0000 r8:854869ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.557532][ T32] r4:85486980 [ 1349.557553][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.557603][ T32] r10:00000000 r9:85486980 r8:8027ecf4 r7:ee30de60 r6:85486a00 r5:847e0000 [ 1349.557627][ T32] r4:00000001 [ 1349.557716][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.557784][ T32] Exception stack(0xee309fb0 to 0xee309ff8) [ 1349.557834][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.557895][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.557928][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.557962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.557986][ T32] r4:85508180 [ 1349.558988][ T32] INFO: task kworker/0:930:8525 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.559030][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.559217][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.559303][ T32] Call trace: [ 1349.559340][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.559394][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.559433][ T32] r4:00000000 [ 1349.559468][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.559536][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.559573][ T32] 1d20: c0979000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.559605][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.559666][ T32] 1d60: 800f0013 ffffffff [ 1349.559696][ T32] r5:800f0013 r4:80239bb0 [ 1349.559718][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.559762][ T32] r4:82ac11e4 [ 1349.559782][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.559844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.559871][ T32] r4:eb5d1dc0 [ 1349.559905][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.559975][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.560029][ T32] r4:00000000 [ 1349.560078][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.560134][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.560158][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.560208][ T32] r5:00001000 r4:eb283000 [ 1349.560229][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.560272][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.560314][ T32] r5:84de9b8c r4:84de9800 [ 1349.560335][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.560380][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.560426][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.560497][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.560550][ T32] r4:8547df80 [ 1349.560574][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.560649][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.560689][ T32] r4:00000001 [ 1349.560737][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.560778][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.560809][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.560841][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.560918][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.560972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.560997][ T32] r4:853f2bc0 [ 1349.561022][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.561065][ T32] INFO: task kworker/0:931:8527 blocked for more than 476 seconds. [ 1349.561103][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.561130][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.561152][ T32] task:kworker/0:931 state:D stack:0 pid:8527 tgid:8527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.561205][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.561270][ T32] Call trace: [ 1349.561334][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.561388][ T32] r10:829189c0 r9:ee321d84 r8:00000002 r7:60000013 r6:ee321d8c r5:857d0000 [ 1349.561412][ T32] r4:857d0000 [ 1349.561433][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.561477][ T32] r5:857d0000 r4:829189bc [ 1349.561523][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.561571][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.561634][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee321e08 [ 1349.561666][ T32] r4:00000000 [ 1349.561688][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.561729][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.561767][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.561830][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855085c0 [ 1349.561886][ T32] r4:00000000 [ 1349.561910][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.561984][ T32] r9:83018005 r8:857d0000 r7:00000000 r6:83018000 r5:00001000 r4:7fb01000 [ 1349.562016][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.562086][ T32] r5:00001000 r4:edf93000 [ 1349.562115][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.562158][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.562235][ T32] r5:85d42f8c r4:85d42c00 [ 1349.562261][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.562308][ T32] r7:dddced40 r6:83018000 r5:85d42f8c r4:85486a80 [ 1349.562353][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.562421][ T32] r10:61c88647 r9:857d0000 r8:85486aac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.562450][ T32] r4:85486a80 [ 1349.562471][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.562520][ T32] r10:00000000 r9:85486a80 r8:8027ecf4 r7:ee30de60 r6:85486b00 r5:857d0000 [ 1349.562556][ T32] r4:00000001 [ 1349.562579][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.562617][ T32] Exception stack(0xee321fb0 to 0xee321ff8) [ 1349.562647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.562692][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.562749][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.562795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.562823][ T32] r4:85508500 [ 1349.563501][ T32] INFO: task kworker/0:931:8527 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.563542][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.563604][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.563645][ T32] Call trace: [ 1349.563703][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.563773][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.563801][ T32] r4:00000000 [ 1349.563822][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.563869][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.563929][ T32] 1d20: c0979000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.563964][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.563991][ T32] 1d60: 800f0013 ffffffff [ 1349.564016][ T32] r5:800f0013 r4:80239bb0 [ 1349.564037][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.564080][ T32] r4:82ac11e4 [ 1349.564102][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.564148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.564170][ T32] r4:eb5d1dc0 [ 1349.564199][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.564275][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.564304][ T32] r4:00000000 [ 1349.564324][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.564411][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.564439][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.564483][ T32] r5:00001000 r4:eb283000 [ 1349.564503][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.564551][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.564609][ T32] r5:84de9b8c r4:84de9800 [ 1349.564634][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.564692][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.564743][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.564796][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.564821][ T32] r4:8547df80 [ 1349.564866][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.564944][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.564971][ T32] r4:00000001 [ 1349.564992][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.565029][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.565076][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.565138][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.565172][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.565227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.565255][ T32] r4:853f2bc0 [ 1349.565302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.565333][ T32] INFO: task kworker/0:932:8530 blocked for more than 476 seconds. [ 1349.565374][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.565402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.565424][ T32] task:kworker/0:932 state:D stack:0 pid:8530 tgid:8530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.565471][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.565536][ T32] Call trace: [ 1349.565623][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.565677][ T32] r10:829189c0 r9:ee325d84 r8:00000002 r7:60000113 r6:ee325d8c r5:857d1800 [ 1349.565777][ T32] r4:857d1800 [ 1349.565801][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.565847][ T32] r5:857d1800 r4:829189bc [ 1349.565892][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.586442][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.586623][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee325e08 [ 1349.586657][ T32] r4:00000000 [ 1349.586706][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.586755][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.586825][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.586903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855089c0 [ 1349.586947][ T32] r4:00000000 [ 1349.586972][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.587022][ T32] r9:83018005 r8:857d1800 r7:00000000 r6:83018000 r5:00001000 r4:7fb07000 [ 1349.587045][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.587114][ T32] r5:00001000 r4:ee039000 [ 1349.587140][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.587210][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.587259][ T32] r5:85d4378c r4:85d43400 [ 1349.587282][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.587329][ T32] r7:dddced40 r6:83018000 r5:85d4378c r4:85486b80 [ 1349.587352][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.587401][ T32] r10:61c88647 r9:857d1800 r8:85486bac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.587425][ T32] r4:85486b80 [ 1349.587446][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.587498][ T32] r10:00000000 r9:85486b80 r8:8027ecf4 r7:ee30de60 r6:85486c00 r5:857d1800 [ 1349.587539][ T32] r4:00000001 [ 1349.587564][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.587604][ T32] Exception stack(0xee325fb0 to 0xee325ff8) [ 1349.587649][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.587685][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.587715][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.587748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.587774][ T32] r4:85508440 [ 1349.588750][ T32] INFO: task kworker/0:932:8530 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.588816][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.588948][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.589012][ T32] Call trace: [ 1349.589074][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.589129][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.589207][ T32] r4:00000000 [ 1349.589294][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.589341][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.589402][ T32] 1d20: c0b81000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.589451][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.589482][ T32] 1d60: 800f0013 ffffffff [ 1349.589508][ T32] r5:800f0013 r4:80239bb0 [ 1349.589530][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.589574][ T32] r4:82ac11e4 [ 1349.589597][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.589645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.589668][ T32] r4:eb5d1dc0 [ 1349.589688][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.589763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.589792][ T32] r4:00000000 [ 1349.589812][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.589884][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.589922][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.589969][ T32] r5:00001000 r4:eb283000 [ 1349.589990][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.590032][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.590074][ T32] r5:84de9b8c r4:84de9800 [ 1349.590121][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.590172][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.590200][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.590258][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.590309][ T32] r4:8547df80 [ 1349.590333][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.590412][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.590440][ T32] r4:00000001 [ 1349.590462][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.590500][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.590530][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.590561][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.590614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.590650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.590701][ T32] r4:853f2bc0 [ 1349.590728][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.590760][ T32] INFO: task kworker/0:933:8533 blocked for more than 476 seconds. [ 1349.590794][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.590821][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.590843][ T32] task:kworker/0:933 state:D stack:0 pid:8533 tgid:8533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.590890][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.590944][ T32] Call trace: [ 1349.590979][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.591052][ T32] r10:829189c0 r9:ee305d84 r8:00000002 r7:60000113 r6:ee305d8c r5:857d0c00 [ 1349.591081][ T32] r4:857d0c00 [ 1349.591102][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.591172][ T32] r5:857d0c00 r4:829189bc [ 1349.591216][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.591286][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.591344][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee305e08 [ 1349.591368][ T32] r4:00000000 [ 1349.591388][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.591427][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.591481][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.591531][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508a80 [ 1349.591557][ T32] r4:00000000 [ 1349.591576][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.591646][ T32] r9:83018005 r8:857d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7fb09000 [ 1349.591671][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.591714][ T32] r5:00001000 r4:ee0d1000 [ 1349.591734][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.591800][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.591847][ T32] r5:85d43b8c r4:85d43800 [ 1349.591872][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.591918][ T32] r7:dddced40 r6:83018000 r5:85d43b8c r4:85486c80 [ 1349.591940][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.591991][ T32] r10:61c88647 r9:857d0c00 r8:85486cac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.592016][ T32] r4:85486c80 [ 1349.592059][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.592112][ T32] r10:00000000 r9:85486c80 r8:8027ecf4 r7:ee325e60 r6:85486d00 r5:857d0c00 [ 1349.592185][ T32] r4:00000001 [ 1349.592284][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.592327][ T32] Exception stack(0xee305fb0 to 0xee305ff8) [ 1349.592381][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.592417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.592448][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.592480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.592527][ T32] r4:855087c0 [ 1349.593142][ T32] INFO: task kworker/0:933:8533 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.593210][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.593303][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.593344][ T32] Call trace: [ 1349.593377][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.593456][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.593486][ T32] r4:00000000 [ 1349.593506][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.593547][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.593598][ T32] 1d20: c0b81000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.593659][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.593690][ T32] 1d60: 800f0013 ffffffff [ 1349.593741][ T32] r5:800f0013 r4:80239bb0 [ 1349.593766][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.593834][ T32] r4:82ac11e4 [ 1349.593888][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.593940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.593965][ T32] r4:eb5d1dc0 [ 1349.593987][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.594034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.594058][ T32] r4:00000000 [ 1349.594078][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.594149][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.594176][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.594231][ T32] r5:00001000 r4:eb283000 [ 1349.594254][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.594320][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.594392][ T32] r5:84de9b8c r4:84de9800 [ 1349.594436][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.594538][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.594588][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.594667][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.594695][ T32] r4:8547df80 [ 1349.594716][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.594791][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.594843][ T32] r4:00000001 [ 1349.594867][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.594919][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.594952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.594983][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.595027][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.595087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.595155][ T32] r4:853f2bc0 [ 1349.595210][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.595242][ T32] INFO: task kworker/0:934:8536 blocked for more than 476 seconds. [ 1349.595298][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.595327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.595387][ T32] task:kworker/0:934 state:D stack:0 pid:8536 tgid:8536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.595443][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.595482][ T32] Call trace: [ 1349.595563][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.595619][ T32] r10:829189c0 r9:ee319d84 r8:00000002 r7:60000013 r6:ee319d8c r5:857d3000 [ 1349.595646][ T32] r4:857d3000 [ 1349.595668][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.595712][ T32] r5:857d3000 r4:829189bc [ 1349.595781][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.595864][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.595920][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee319e08 [ 1349.595945][ T32] r4:00000000 [ 1349.595965][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.596083][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.620110][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.620222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508c40 [ 1349.620263][ T32] r4:00000000 [ 1349.620322][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.620380][ T32] r9:83018005 r8:857d3000 r7:00000000 r6:83018000 r5:00001000 r4:7fb0b000 [ 1349.620406][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.620454][ T32] r5:00001000 r4:ee0e3000 [ 1349.620476][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.620517][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.620562][ T32] r5:85d43f8c r4:85d43c00 [ 1349.620583][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.620637][ T32] r7:dddced40 r6:83018000 r5:85d43f8c r4:85486d80 [ 1349.620675][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.620754][ T32] r10:61c88647 r9:857d3000 r8:85486dac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.620782][ T32] r4:85486d80 [ 1349.620805][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.620856][ T32] r10:00000000 r9:85486d80 r8:8027ecf4 r7:ee305e60 r6:85486e00 r5:857d3000 [ 1349.620880][ T32] r4:00000001 [ 1349.620923][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.620983][ T32] Exception stack(0xee319fb0 to 0xee319ff8) [ 1349.621016][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.621048][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.621078][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.621111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.621135][ T32] r4:85508940 [ 1349.622125][ T32] INFO: task kworker/0:934:8536 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.622164][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.622247][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.622321][ T32] Call trace: [ 1349.622358][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.622415][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.622439][ T32] r4:00000000 [ 1349.622484][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.622530][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.622614][ T32] 1d20: c1155000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.622652][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.622678][ T32] 1d60: 800f0013 ffffffff [ 1349.622729][ T32] r5:800f0013 r4:80239bb0 [ 1349.622854][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.622929][ T32] r4:82ac11e4 [ 1349.622980][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.623049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.623102][ T32] r4:eb5d1dc0 [ 1349.623154][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.623229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.623281][ T32] r4:00000000 [ 1349.623305][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.623352][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.623401][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.623465][ T32] r5:00001000 r4:eb283000 [ 1349.623491][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.623535][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.623579][ T32] r5:84de9b8c r4:84de9800 [ 1349.623600][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.623646][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.623667][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.623717][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.623746][ T32] r4:8547df80 [ 1349.623794][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.623847][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.623877][ T32] r4:00000001 [ 1349.623964][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.624007][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.624036][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.624091][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.624124][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.624173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.624208][ T32] r4:853f2bc0 [ 1349.624231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.624262][ T32] INFO: task kworker/0:935:8537 blocked for more than 476 seconds. [ 1349.624297][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.624328][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.624351][ T32] task:kworker/0:935 state:D stack:0 pid:8537 tgid:8537 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.624399][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.624493][ T32] Call trace: [ 1349.624557][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.624611][ T32] r10:829189c0 r9:ee329d84 r8:00000002 r7:60000013 r6:ee329d8c r5:857d3c00 [ 1349.624635][ T32] r4:857d3c00 [ 1349.624655][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.624724][ T32] r5:857d3c00 r4:829189bc [ 1349.624748][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.624809][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.624890][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee329e08 [ 1349.624918][ T32] r4:00000000 [ 1349.624951][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.625021][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.625064][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.625112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508f40 [ 1349.625135][ T32] r4:00000000 [ 1349.625167][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.625221][ T32] r9:83018005 r8:857d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1349.625244][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.625287][ T32] r5:00001000 r4:dfeaf000 [ 1349.625307][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.625348][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.625390][ T32] r5:85d4878c r4:85d48400 [ 1349.625411][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.625482][ T32] r7:dddced40 r6:83018000 r5:85d4878c r4:85486e80 [ 1349.625508][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.625559][ T32] r10:61c88647 r9:857d3c00 r8:85486eac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.625582][ T32] r4:85486e80 [ 1349.625624][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.625693][ T32] r10:00000000 r9:85486e80 r8:8027ecf4 r7:ee319e60 r6:85486f00 r5:857d3c00 [ 1349.625724][ T32] r4:00000001 [ 1349.625746][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.625799][ T32] Exception stack(0xee329fb0 to 0xee329ff8) [ 1349.625831][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.625863][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.625894][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.625926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.625962][ T32] r4:85508b40 [ 1349.641368][ T32] INFO: task kworker/0:935:8537 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.641514][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.641888][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.641950][ T32] Call trace: [ 1349.642000][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.642066][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.642092][ T32] r4:00000000 [ 1349.642144][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.642199][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.642236][ T32] 1d20: c13c3000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.642268][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.642294][ T32] 1d60: 800f0013 ffffffff [ 1349.642320][ T32] r5:800f0013 r4:80239bb0 [ 1349.642341][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.642415][ T32] r4:82ac11e4 [ 1349.642465][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.642541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.642569][ T32] r4:eb5d1dc0 [ 1349.642664][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.642716][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.642742][ T32] r4:00000000 [ 1349.642762][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.642834][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.642867][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.642940][ T32] r5:00001000 r4:eb283000 [ 1349.642989][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.643048][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.643101][ T32] r5:84de9b8c r4:84de9800 [ 1349.643174][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.643256][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.643297][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.643351][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.643378][ T32] r4:8547df80 [ 1349.643398][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.643523][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.643649][ T32] r4:00000001 [ 1349.643674][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.643713][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.643763][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.643798][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.643832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.643866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.643911][ T32] r4:853f2bc0 [ 1349.643963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.643997][ T32] INFO: task kworker/0:936:8541 blocked for more than 476 seconds. [ 1349.644059][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.644114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.644189][ T32] task:kworker/0:936 state:D stack:0 pid:8541 tgid:8541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.644254][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.644351][ T32] Call trace: [ 1349.644397][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.644453][ T32] r10:829189c0 r9:ee331d84 r8:00000002 r7:60000013 r6:ee331d8c r5:857d5400 [ 1349.644503][ T32] r4:857d5400 [ 1349.644528][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.644574][ T32] r5:857d5400 r4:829189bc [ 1349.644595][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.644638][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.644714][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee331e08 [ 1349.644742][ T32] r4:00000000 [ 1349.644883][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.644928][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.644969][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.645041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85508dc0 [ 1349.645093][ T32] r4:00000000 [ 1349.645140][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.645201][ T32] r9:83018005 r8:857d5400 r7:00000000 r6:83018000 r5:00001000 r4:7fb0d000 [ 1349.645275][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.645347][ T32] r5:00001000 r4:ee0ff000 [ 1349.645390][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.645436][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.645504][ T32] r5:85d4838c r4:85d48000 [ 1349.645601][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.645678][ T32] r7:dddced40 r6:83018000 r5:85d4838c r4:85486f80 [ 1349.645727][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.645805][ T32] r10:61c88647 r9:857d5400 r8:85486fac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.645835][ T32] r4:85486f80 [ 1349.645856][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.645906][ T32] r10:00000000 r9:85486f80 r8:8027ecf4 r7:ee329e60 r6:85c1b000 r5:857d5400 [ 1349.662593][ T32] r4:00000001 [ 1349.662722][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.662804][ T32] Exception stack(0xee331fb0 to 0xee331ff8) [ 1349.662840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.662873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.662902][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.662937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.662986][ T32] r4:85508e80 [ 1349.664020][ T32] INFO: task kworker/0:936:8541 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.664062][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.664136][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.664227][ T32] Call trace: [ 1349.664293][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.664358][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.664385][ T32] r4:00000000 [ 1349.664431][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.664477][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.664511][ T32] 1d20: c16d8000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.664554][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.664585][ T32] 1d60: 800f0013 ffffffff [ 1349.664633][ T32] r5:800f0013 r4:80239bb0 [ 1349.664658][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.664706][ T32] r4:82ac11e4 [ 1349.664753][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.664807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.664831][ T32] r4:eb5d1dc0 [ 1349.664851][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.664897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.664922][ T32] r4:00000000 [ 1349.664942][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.664989][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.665012][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.665056][ T32] r5:00001000 r4:eb283000 [ 1349.665102][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.665247][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.665299][ T32] r5:84de9b8c r4:84de9800 [ 1349.665333][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.665410][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.665437][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.665490][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.665514][ T32] r4:8547df80 [ 1349.665560][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.665615][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.665640][ T32] r4:00000001 [ 1349.665686][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.665729][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.665809][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.665870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.665904][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.665936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.666022][ T32] r4:853f2bc0 [ 1349.679068][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.679165][ T32] INFO: task kworker/0:937:8542 blocked for more than 476 seconds. [ 1349.679240][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.679269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.679292][ T32] task:kworker/0:937 state:D stack:0 pid:8542 tgid:8542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.679371][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.679465][ T32] Call trace: [ 1349.679500][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.679562][ T32] r10:829189c0 r9:ee339d84 r8:00000002 r7:60000113 r6:ee339d8c r5:857d6000 [ 1349.679588][ T32] r4:857d6000 [ 1349.679609][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.679653][ T32] r5:857d6000 r4:829189bc [ 1349.679675][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.679717][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.679767][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee339e08 [ 1349.679790][ T32] r4:00000000 [ 1349.679810][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.679873][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.679922][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.679971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854eb040 [ 1349.679994][ T32] r4:00000000 [ 1349.680015][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.680064][ T32] r9:83018005 r8:857d6000 r7:00000000 r6:83018000 r5:00001000 r4:7fb11000 [ 1349.680087][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.680131][ T32] r5:00001000 r4:ee139000 [ 1349.680152][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.680201][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.680249][ T32] r5:85d48f8c r4:85d48c00 [ 1349.680273][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.680322][ T32] r7:dddced40 r6:83018000 r5:85d48f8c r4:85c1b080 [ 1349.680345][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.680419][ T32] r10:61c88647 r9:857d6000 r8:85c1b0ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.680449][ T32] r4:85c1b080 [ 1349.680471][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.680522][ T32] r10:00000000 r9:85c1b080 r8:8027ecf4 r7:ee329e60 r6:85c1b100 r5:857d6000 [ 1349.680546][ T32] r4:00000001 [ 1349.680567][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.680606][ T32] Exception stack(0xee339fb0 to 0xee339ff8) [ 1349.680635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.680666][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.680696][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.680730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.680753][ T32] r4:85508e80 [ 1349.681767][ T32] INFO: task kworker/0:937:8542 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.681808][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.681951][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.682003][ T32] Call trace: [ 1349.682050][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.682107][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.682133][ T32] r4:00000000 [ 1349.682209][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.682264][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.682325][ T32] 1d20: c19a5000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.682361][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.682388][ T32] 1d60: 800f0013 ffffffff [ 1349.682440][ T32] r5:800f0013 r4:80239bb0 [ 1349.682465][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.682509][ T32] r4:82ac11e4 [ 1349.682530][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.682576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.682600][ T32] r4:eb5d1dc0 [ 1349.682619][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.682665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.682695][ T32] r4:00000000 [ 1349.682717][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.682777][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.682831][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.682878][ T32] r5:00001000 r4:eb283000 [ 1349.682899][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.682939][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.682985][ T32] r5:84de9b8c r4:84de9800 [ 1349.683005][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.683050][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.683072][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.683121][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.683144][ T32] r4:8547df80 [ 1349.683166][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.683271][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.683300][ T32] r4:00000001 [ 1349.683347][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.683413][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.683470][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.683505][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.683558][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.683668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.683696][ T32] r4:853f2bc0 [ 1349.683719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.683746][ T32] INFO: task kworker/0:938:8543 blocked for more than 476 seconds. [ 1349.683777][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.683807][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.683831][ T32] task:kworker/0:938 state:D stack:0 pid:8543 tgid:8543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.683911][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.683955][ T32] Call trace: [ 1349.684013][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.684067][ T32] r10:829189c0 r9:ee33dd84 r8:00000002 r7:60000013 r6:ee33dd8c r5:857d6c00 [ 1349.684130][ T32] r4:857d6c00 [ 1349.684166][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.684222][ T32] r5:857d6c00 r4:829189bc [ 1349.684243][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.684286][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.684336][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee33de08 [ 1349.684361][ T32] r4:00000000 [ 1349.684398][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.684444][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.684492][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.684538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85af1e80 [ 1349.684561][ T32] r4:00000000 [ 1349.684581][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.684651][ T32] r9:83018005 r8:857d6c00 r7:00000000 r6:83018000 r5:00001000 r4:7fb0f000 [ 1349.684677][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.684721][ T32] r5:00001000 r4:ee123000 [ 1349.684741][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.684790][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.684832][ T32] r5:85d48b8c r4:85d48800 [ 1349.684853][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.684897][ T32] r7:dddced40 r6:83018000 r5:85d48b8c r4:85c1b180 [ 1349.684943][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.684998][ T32] r10:61c88647 r9:857d6c00 r8:85c1b1ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.685022][ T32] r4:85c1b180 [ 1349.685066][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.685119][ T32] r10:00000000 r9:85c1b180 r8:8027ecf4 r7:ee339e60 r6:85c1b200 r5:857d6c00 [ 1349.685171][ T32] r4:00000001 [ 1349.685200][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.685262][ T32] Exception stack(0xee33dfb0 to 0xee33dff8) [ 1349.685296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.685328][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.685357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.685390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.685414][ T32] r4:85508e80 [ 1349.701216][ T32] INFO: task kworker/0:938:8543 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.701365][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.701506][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.701594][ T32] Call trace: [ 1349.701633][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.701714][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.701762][ T32] r4:00000000 [ 1349.701789][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.701856][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.701895][ T32] 1d20: c1b53000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.701928][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.701954][ T32] 1d60: 800f0013 ffffffff [ 1349.701982][ T32] r5:800f0013 r4:80239bb0 [ 1349.702004][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.702052][ T32] r4:82ac11e4 [ 1349.702073][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.702132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.702161][ T32] r4:eb5d1dc0 [ 1349.702191][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.702241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.702265][ T32] r4:00000000 [ 1349.702324][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.702378][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.702402][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.702447][ T32] r5:00001000 r4:eb283000 [ 1349.702468][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.702510][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.702555][ T32] r5:84de9b8c r4:84de9800 [ 1349.702576][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.702623][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.702645][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.702719][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.702747][ T32] r4:8547df80 [ 1349.702769][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.702820][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.702843][ T32] r4:00000001 [ 1349.702864][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.702901][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.702930][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.702985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.703026][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.703059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.703084][ T32] r4:853f2bc0 [ 1349.703107][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.703139][ T32] INFO: task kworker/0:939:8546 blocked for more than 476 seconds. [ 1349.703174][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.703233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.703256][ T32] task:kworker/0:939 state:D stack:0 pid:8546 tgid:8546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.703307][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.703348][ T32] Call trace: [ 1349.703401][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.703454][ T32] r10:829189c0 r9:ee335d84 r8:00000002 r7:60000113 r6:ee335d8c r5:857d4800 [ 1349.703490][ T32] r4:857d4800 [ 1349.703544][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.703598][ T32] r5:857d4800 r4:829189bc [ 1349.703619][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.703674][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.703731][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee335e08 [ 1349.703756][ T32] r4:00000000 [ 1349.703776][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.703839][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.703884][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.703972][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854eb300 [ 1349.704003][ T32] r4:00000000 [ 1349.704025][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.704074][ T32] r9:83018005 r8:857d4800 r7:00000000 r6:83018000 r5:00001000 r4:7fb13000 [ 1349.704097][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.704168][ T32] r5:00001000 r4:ee14b000 [ 1349.704199][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.704243][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.704288][ T32] r5:85d4938c r4:85d49000 [ 1349.704333][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.704411][ T32] r7:dddced40 r6:83018000 r5:85d4938c r4:85c1b280 [ 1349.704436][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.704487][ T32] r10:61c88647 r9:857d4800 r8:85c1b2ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.704511][ T32] r4:85c1b280 [ 1349.704533][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.704582][ T32] r10:00000000 r9:85c1b280 r8:8027ecf4 r7:ee339e60 r6:85c1b300 r5:857d4800 [ 1349.704632][ T32] r4:00000001 [ 1349.704656][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.704720][ T32] Exception stack(0xee335fb0 to 0xee335ff8) [ 1349.704752][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.704784][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.704835][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.704872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.704897][ T32] r4:854eb080 [ 1349.705775][ T32] INFO: task kworker/0:939:8546 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.705827][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.705893][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.706016][ T32] Call trace: [ 1349.723787][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.723898][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.723932][ T32] r4:00000000 [ 1349.723954][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.724049][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.724093][ T32] 1d20: c2041000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.724185][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.724216][ T32] 1d60: 800f0013 ffffffff [ 1349.724244][ T32] r5:800f0013 r4:80239bb0 [ 1349.724265][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.724340][ T32] r4:82ac11e4 [ 1349.724390][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.724459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.724487][ T32] r4:eb5d1dc0 [ 1349.724509][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.724558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.724584][ T32] r4:00000000 [ 1349.724605][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.724654][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.724679][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.724725][ T32] r5:00001000 r4:eb283000 [ 1349.724747][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.724790][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.724834][ T32] r5:84de9b8c r4:84de9800 [ 1349.724855][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.724903][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.724955][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.725038][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.725066][ T32] r4:8547df80 [ 1349.725088][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.725139][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.725163][ T32] r4:00000001 [ 1349.725189][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.725251][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.725286][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.725319][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.725362][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.725397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.725421][ T32] r4:853f2bc0 [ 1349.725445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.725489][ T32] INFO: task kworker/0:940:8548 blocked for more than 476 seconds. [ 1349.725529][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.725603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.725656][ T32] task:kworker/0:940 state:D stack:0 pid:8548 tgid:8548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.725741][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.725789][ T32] Call trace: [ 1349.725822][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.725873][ T32] r10:829189c0 r9:ee349d84 r8:00000002 r7:60000113 r6:ee349d8c r5:857d2400 [ 1349.725897][ T32] r4:857d2400 [ 1349.725919][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.732476][ T32] r5:857d2400 r4:829189bc [ 1349.732522][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.732590][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.732646][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee349e08 [ 1349.732696][ T32] r4:00000000 [ 1349.732722][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.732768][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.732859][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.732924][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854eb480 [ 1349.732952][ T32] r4:00000000 [ 1349.732974][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.733035][ T32] r9:83018005 r8:857d2400 r7:00000000 r6:83018000 r5:00001000 r4:7fb15000 [ 1349.733062][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.733110][ T32] r5:00001000 r4:ee1ef000 [ 1349.733132][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.733176][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.733230][ T32] r5:85d4978c r4:85d49400 [ 1349.733252][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.733326][ T32] r7:dddced40 r6:83018000 r5:85d4978c r4:85c1b380 [ 1349.733353][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.733428][ T32] r10:61c88647 r9:857d2400 r8:85c1b3ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.733456][ T32] r4:85c1b380 [ 1349.733478][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.733541][ T32] r10:00000000 r9:85c1b380 r8:8027ecf4 r7:ee335e60 r6:85c1b400 r5:857d2400 [ 1349.733569][ T32] r4:00000001 [ 1349.733591][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.733631][ T32] Exception stack(0xee349fb0 to 0xee349ff8) [ 1349.733664][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.733696][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.733764][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.733803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.733828][ T32] r4:854eb180 [ 1349.734845][ T32] INFO: task kworker/0:940:8548 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.734889][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.734991][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.735041][ T32] Call trace: [ 1349.735075][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.735156][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.735217][ T32] r4:00000000 [ 1349.735243][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.735289][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.735324][ T32] 1d20: c2041000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.735356][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.735407][ T32] 1d60: 800f0013 ffffffff [ 1349.735536][ T32] r5:800f0013 r4:80239bb0 [ 1349.735587][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.735637][ T32] r4:82ac11e4 [ 1349.735660][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.735708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.735732][ T32] r4:eb5d1dc0 [ 1349.735787][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.735838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.735862][ T32] r4:00000000 [ 1349.735906][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.748759][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.748881][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.748968][ T32] r5:00001000 r4:eb283000 [ 1349.748993][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.749038][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.749083][ T32] r5:84de9b8c r4:84de9800 [ 1349.749124][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.749251][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.749280][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.749362][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.749392][ T32] r4:8547df80 [ 1349.749479][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.749537][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.749562][ T32] r4:00000001 [ 1349.749681][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.749794][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.749838][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.749871][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.749900][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.750000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.750111][ T32] r4:853f2bc0 [ 1349.750140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.750178][ T32] INFO: task kworker/0:941:8550 blocked for more than 476 seconds. [ 1349.750219][ T32] Not tainted 6.15.0-syzkaller #0 [ 1349.750247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.750530][ T32] task:kworker/0:941 state:D stack:0 pid:8550 tgid:8550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.750597][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.750756][ T32] Call trace: [ 1349.750793][ T32] [<81a65bb8>] (__schedule) from [<81a66b40>] (schedule+0x2c/0x130) [ 1349.750872][ T32] r10:829189c0 r9:ee34dd84 r8:00000002 r7:60000113 r6:ee34dd8c r5:847e0c00 [ 1349.750981][ T32] r4:847e0c00 [ 1349.751085][ T32] [<81a66b14>] (schedule) from [<81a66f28>] (schedule_preempt_disabled+0x18/0x24) [ 1349.751148][ T32] r5:847e0c00 r4:829189bc [ 1349.751171][ T32] [<81a66f10>] (schedule_preempt_disabled) from [<81a6960c>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.751291][ T32] [<81a6930c>] (__mutex_lock.constprop.0) from [<81a69ad8>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.751347][ T32] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ee34de08 [ 1349.751373][ T32] r4:00000000 [ 1349.751394][ T32] [<81a69ac4>] (__mutex_lock_slowpath) from [<81a69b18>] (mutex_lock+0x3c/0x40) [ 1349.751620][ T32] [<81a69adc>] (mutex_lock) from [<804e4fe4>] (_vm_unmap_aliases+0x68/0x240) [ 1349.751671][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.751720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854eb600 [ 1349.751744][ T32] r4:00000000 [ 1349.751764][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.751811][ T32] r9:83018005 r8:847e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7fb17000 [ 1349.751832][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.751923][ T32] r5:00001000 r4:ee1fd000 [ 1349.751948][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.751992][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.752046][ T32] r5:85d49b8c r4:85d49800 [ 1349.752070][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.752116][ T32] r7:dddced40 r6:83018000 r5:85d49b8c r4:85c1b480 [ 1349.752139][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.752211][ T32] r10:61c88647 r9:847e0c00 r8:85c1b4ac r7:82804d40 r6:dddced40 r5:dddced60 [ 1349.752251][ T32] r4:85c1b480 [ 1349.752286][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.752338][ T32] r10:00000000 r9:85c1b480 r8:8027ecf4 r7:ee349e60 r6:85c1b500 r5:847e0c00 [ 1349.752389][ T32] r4:00000001 [ 1349.752426][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.752466][ T32] Exception stack(0xee34dfb0 to 0xee34dff8) [ 1349.752495][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.752526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.752555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.752587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.752611][ T32] r4:854eb280 [ 1349.753641][ T32] INFO: task kworker/0:941:8550 is blocked on a mutex likely owned by task kworker/1:282:5010. [ 1349.753684][ T32] task:kworker/1:282 state:R running task stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.753747][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.753788][ T32] Call trace: [ 1349.753819][ T32] [<81a65bb8>] (__schedule) from [<81a66f74>] (preempt_schedule_irq+0x40/0xa8) [ 1349.753870][ T32] r10:8280c9b4 r9:855a4800 r8:80200be4 r7:eb5d1d54 r6:ffffffff r5:855a4800 [ 1349.753895][ T32] r4:00000000 [ 1349.753915][ T32] [<81a66f34>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.753954][ T32] Exception stack(0xeb5d1d20 to 0xeb5d1d68) [ 1349.753986][ T32] 1d20: c23df000 ed5dd000 00000001 80239b98 7f2cd000 00000001 82ac11c4 82ac05a0 [ 1349.754017][ T32] 1d40: 7f2cd000 ed5dd000 8280c9b4 eb5d1d9c eb5d1da0 eb5d1d70 80230ad4 80239bb0 [ 1349.754042][ T32] 1d60: 800f0013 ffffffff [ 1349.754067][ T32] r5:800f0013 r4:80239bb0 [ 1349.754089][ T32] [<80230a70>] (flush_tlb_kernel_range) from [<804e4da8>] (__purge_vmap_area_lazy+0x284/0x458) [ 1349.754132][ T32] r4:82ac11e4 [ 1349.754346][ T32] [<804e4b24>] (__purge_vmap_area_lazy) from [<804e5160>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.754407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eb5d1dc0 r5:eb5d1e08 [ 1349.754434][ T32] r4:eb5d1dc0 [ 1349.754454][ T32] [<804e4f7c>] (_vm_unmap_aliases) from [<804e8ed4>] (vfree+0x16c/0x210) [ 1349.754501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f2cc0 [ 1349.754524][ T32] r4:00000000 [ 1349.754642][ T32] [<804e8d68>] (vfree) from [<80549d40>] (execmem_free+0x30/0x50) [ 1349.754692][ T32] r9:83018205 r8:855a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1349.754716][ T32] [<80549d10>] (execmem_free) from [<803c6f10>] (bpf_jit_free_exec+0x10/0x14) [ 1349.754758][ T32] r5:00001000 r4:eb283000 [ 1349.754842][ T32] [<803c6f00>] (bpf_jit_free_exec) from [<803c72f0>] (bpf_jit_free+0x68/0xe4) [ 1349.754888][ T32] [<803c7288>] (bpf_jit_free) from [<803c8380>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.754932][ T32] r5:84de9b8c r4:84de9800 [ 1349.755061][ T32] [<803c8234>] (bpf_prog_free_deferred) from [<8027e2a8>] (process_one_work+0x1b4/0x4f4) [ 1349.755112][ T32] r7:ddde2d40 r6:83018200 r5:84de9b8c r4:8547df80 [ 1349.755148][ T32] [<8027e0f4>] (process_one_work) from [<8027eef0>] (worker_thread+0x1fc/0x3d8) [ 1349.755225][ T32] r10:61c88647 r9:855a4800 r8:8547dfac r7:82804d40 r6:ddde2d40 r5:ddde2d60 [ 1349.755250][ T32] r4:8547df80 [ 1349.755288][ T32] [<8027ecf4>] (worker_thread) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.755343][ T32] r10:00000000 r9:8547df80 r8:8027ecf4 r7:eb5c5e60 r6:85483000 r5:855a4800 [ 1349.755367][ T32] r4:00000001 [ 1349.755387][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.755451][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1349.755484][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.755540][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.755594][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.755629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.755653][ T32] r4:853f2bc0 [ 1349.755675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.781540][ T32] NMI backtrace for cpu 1 [ 1349.781833][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-syzkaller #0 PREEMPT [ 1349.781959][ T32] Hardware name: ARM-Versatile Express [ 1349.782015][ T32] Call trace: [ 1349.782047][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 1349.782109][ T32] r7:00000000 r6:000f0013 r5:600f0093 r4:8225c6a8 [ 1349.782119][ T32] [<80201ae4>] (show_stack) from [<80220634>] (dump_stack_lvl+0x70/0x7c) [ 1349.782173][ T32] [<802205c4>] (dump_stack_lvl) from [<80220658>] (dump_stack+0x18/0x1c) [ 1349.782215][ T32] r5:00000001 r4:00000001 [ 1349.782222][ T32] [<80220640>] (dump_stack) from [<81a4fad8>] (nmi_cpu_backtrace+0x160/0x17c) [ 1349.782251][ T32] [<81a4f978>] (nmi_cpu_backtrace) from [<81a4fc24>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1349.782282][ T32] r7:00000001 r6:8280c690 r5:8281afc0 r4:ffffffff [ 1349.782289][ T32] [<81a4faf4>] (nmi_trigger_cpumask_backtrace) from [<802304dc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1349.782322][ T32] r9:8280c80c r8:82ab5564 r7:8281bba8 r6:00007766 r5:8281b588 r4:85eab50c [ 1349.782331][ T32] [<802304c4>] (arch_trigger_cpumask_backtrace) from [<80380aa4>] (watchdog+0x4a8/0x74c) [ 1349.782413][ T32] [<803805fc>] (watchdog) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.782459][ T32] r10:00000000 r9:00000000 r8:803805fc r7:83349780 r6:83349780 r5:83259800 [ 1349.782469][ T32] r4:00000001 [ 1349.782476][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.782500][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 1349.782518][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.782550][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.782568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.782614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.782626][ T32] r4:8334c580 [ 1349.782788][ T32] Sending NMI from CPU 1 to CPUs 0: [ 1349.783671][ C0] NMI backtrace for cpu 0 [ 1349.783815][ C0] CPU: 0 UID: 0 PID: 2817 Comm: pr/ttyAMA0 Not tainted 6.15.0-syzkaller #0 PREEMPT [ 1349.783848][ C0] Hardware name: ARM-Versatile Express [ 1349.783878][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1349.783929][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1349.783965][ C0] pc : [<81a6f0b4>] lr : [<80a6b27c>] psr: 600c0113 [ 1349.783986][ C0] sp : ebd55eb0 ip : ebd55ec0 fp : ebd55ebc [ 1349.784006][ C0] r10: 8295a7c4 r9 : 00000000 r8 : 00000000 [ 1349.784030][ C0] r7 : 00000117 r6 : 8295a728 r5 : 00000000 r4 : 00000001 [ 1349.784053][ C0] r3 : 0000ed6c r2 : 00000000 r1 : 600c0113 r0 : 83a42040 [ 1349.784131][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1349.784183][ C0] Control: 30c5387d Table: 84441dc0 DAC: fffffffd [ 1349.784218][ C0] Call trace: [ 1349.784241][ C0] [<81a6f08c>] (_raw_spin_unlock_irqrestore) from [<80a6b27c>] (pl011_console_device_unlock+0x20/0x24) [ 1349.784279][ C0] [<80a6b25c>] (pl011_console_device_unlock) from [<802e7e2c>] (nbcon_emit_one+0x80/0xf8) [ 1349.784311][ C0] [<802e7dac>] (nbcon_emit_one) from [<802e804c>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1349.784343][ C0] r6:8280c690 r5:844c9800 r4:8295a728 [ 1349.784351][ C0] [<802e7ea4>] (nbcon_kthread_func) from [<80285f1c>] (kthread+0x12c/0x280) [ 1349.784388][ C0] r10:00000000 r9:8295a728 r8:802e7ea4 r7:8441cc00 r6:8441cc00 r5:844c9800 [ 1349.784402][ C0] r4:00000001 [ 1349.784410][ C0] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.784433][ C0] Exception stack(0xebd55fb0 to 0xebd55ff8) [ 1349.784452][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.784470][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.784485][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.784505][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1349.784514][ C0] r4:8386c400 [ 1349.785657][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 1350.513496][ T32] CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.15.0-syzkaller #0 PREEMPT [ 1350.513886][ T32] Hardware name: ARM-Versatile Express [ 1350.514043][ T32] Call trace: [ 1350.514229][ T32] [<80201a00>] (dump_backtrace) from [<80201afc>] (show_stack+0x18/0x1c) [ 1350.514484][ T32] r7:00000000 r6:828208bc r5:00000000 r4:8225c6a8 [ 1350.514676][ T32] [<80201ae4>] (show_stack) from [<80220618>] (dump_stack_lvl+0x54/0x7c) [ 1350.514960][ T32] [<802205c4>] (dump_stack_lvl) from [<80220658>] (dump_stack+0x18/0x1c) [ 1350.515228][ T32] r5:00000000 r4:82a6fd18 [ 1350.515415][ T32] [<80220640>] (dump_stack) from [<80202614>] (panic+0x120/0x374) [ 1350.515764][ T32] [<802024f4>] (panic) from [<80380914>] (watchdog+0x318/0x74c) [ 1350.516157][ T32] r3:00000001 r2:00000000 r1:00000001 r0:8225d2f4 [ 1350.516456][ T32] r7:8281bba8 [ 1350.516619][ T32] [<803805fc>] (watchdog) from [<80285f1c>] (kthread+0x12c/0x280) [ 1350.516914][ T32] r10:00000000 r9:00000000 r8:803805fc r7:83349780 r6:83349780 r5:83259800 [ 1350.517198][ T32] r4:00000001 [ 1350.517336][ T32] [<80285df0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.517597][ T32] Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) [ 1350.517852][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.518260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.518509][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.518843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285df0 [ 1350.519181][ T32] r4:8334c580 [ 1350.520850][ T32] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:25:52 Registers: info registers vcpu 0 CPU#0 R00=00000015 R01=dddce980 R02=5b70d000 R03=8022faf8 R04=83098d00 R05=8309b080 R06=81d0f8dc R07=00000015 R08=df801f68 R09=83259800 R10=00000001 R11=df801f94 R12=df801f58 R13=df801f68 R14=802f1840 R15=8022faf8 PSR=a00f0193 N-C- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=cf9fa000 R01=eb259000 R02=00000001 R03=80239b98 R04=7f2c9000 R05=00000001 R06=82ac11c4 R07=82ac05a0 R08=7f2c9000 R09=eb259000 R10=8280c9b4 R11=eb5bdd9c R12=eb5bdda0 R13=eb5bdd70 R14=80230ad4 R15=80239bb0 PSR=800f0013 N--- A S svc32 s00=7ee99928 s01=76f46150 d00=76f461507ee99928 s02=00000001 s03=76f3aa88 d01=76f3aa8800000001 s04=fffc0100 s05=fffc0100 d02=fffc0100fffc0100 s06=00000001 s07=00000000 d03=0000000000000001 s08=c0300c00 s09=c0300c03 d04=c0300c03c0300c00 s10=08040201 s11=80402010 d05=8040201008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000