Extracting prog: 8m32.594927232s Minimizing prog: 1h51m39.85117301s Simplifying prog options: 0s Extracting C: 8m55.11713593s Simplifying C: 58m23.005381197s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 45s testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000e40)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 16m0s testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD-bpf$BPF_PROG_DETACH detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000e40)=ANY=[@ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0200000002"], 0x10) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-openat$cgroup_root detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_TASK_FD_QUERY-bpf$PROG_LOAD detailed listing: executing program 0: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x70) program crashed: INFO: task hung in _vm_unmap_aliases testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, 0x0, 0x0) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, 0x0, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash testing program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD detailed listing: executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) program did not crash extracting C reproducer testing compiled C program (duration=16m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 3h7m30.568645579s repro crashed as (corrupted=false): INFO: task kworker/0:2:43 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df911d84 r8:00000002 r7:60000013 r6:df911d8c r5:833aa400 r4:833aa400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:833aa400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856d0340 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:833aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f2bd000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf77000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d038c r4:857d0000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d038c r4:83363680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:833aa400 r8:833636ac r7:82804d40 r6:dddced40 r5:dddced60 r4:83363680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83363680 r8:8027ed34 r7:df845e60 r6:83363700 r5:833aa400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf911fb0 to 0xdf911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8335ffc0 INFO: task kworker/0:2:43 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/1:2:724 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:724 tgid:724 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:e01f1d84 r8:00000002 r7:60000113 r6:e01f1d8c r5:83b16c00 r4:83b16c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83b16c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01f1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:83b16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f08f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebc7b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567978c r4:85679400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567978c r4:83c5eb00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83b16c00 r8:83c5eb2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:83c5eb00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83c5eb00 r8:8027ed34 r7:df951e60 r6:83b5ea80 r5:83b16c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe01f1fb0 to 0xe01f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:83c40700 INFO: task kworker/1:2:724 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/1:3:2880 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:2880 tgid:2880 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ec789d84 r8:00000002 r7:60000113 r6:ec789d8c r5:842b3000 r4:842b3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842b3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec789e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a300 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842b3000 r7:00000000 r6:83018200 r5:00001000 r4:7f091000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebc8f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85679b8c r4:85679800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85679b8c r4:8436d180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842b3000 r8:8436d1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:8436d180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8436d180 r8:8027ed34 r7:df951e60 r6:8436d200 r5:842b3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xec789fb0 to 0xec789ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:8436ae00 INFO: task kworker/1:3:2880 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/1:0:3103 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:3103 tgid:3103 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df97dd84 r8:00000002 r7:60000113 r6:df97dd8c r5:832ee000 r4:832ee000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ee000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df97de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853def80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832ee000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb4dd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8535ab8c r4:8535a800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8535ab8c r4:84d1fc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ee000 r8:84d1fc2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d1fc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d1fc00 r8:8027ed34 r7:ec789e60 r6:84d1f700 r5:832ee000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf97dfb0 to 0xdf97dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d5bf40 INFO: task kworker/1:0:3103 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:10:3124 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3124 tgid:3124 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa19d84 r8:00000002 r7:60000013 r6:dfa19d8c r5:832eec00 r4:832eec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832eec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1c740 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e49cd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850f838c r4:850f8000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:850f838c r4:84da1800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832eec00 r8:84da182c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1800 r8:8027ed34 r7:df9ede60 r6:84d1f500 r5:832eec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa19fb0 to 0xdfa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da4a40 INFO: task kworker/0:10:3124 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:11:3126 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3126 tgid:3126 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa21d84 r8:00000002 r7:60000113 r6:dfa21d8c r5:832ebc00 r4:832ebc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ebc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa21e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d44880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e088f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850d6b8c r4:850d6800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:850d6b8c r4:84da1880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ebc00 r8:84da18ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1880 r8:8027ed34 r7:dfa19e60 r6:84d1f680 r5:832ebc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa21fb0 to 0xdfa21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da4b80 INFO: task kworker/0:11:3126 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:12:3127 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3127 tgid:3127 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df9f9d84 r8:00000002 r7:60000113 r6:df9f9d8c r5:844d3000 r4:844d3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847c0a40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e0055000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850d638c r4:850d6000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:850d638c r4:84da1900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d3000 r8:84da192c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1900 r8:8027ed34 r7:dfa21e60 r6:84da1980 r5:844d3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9f9fb0 to 0xdf9f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da4b80 INFO: task kworker/0:12:3127 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:13:3130 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa1dd84 r8:00000002 r7:60000113 r6:dfa1dd8c r5:844d3c00 r4:844d3c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d3c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa1de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851356c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9cb000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850d7b8c r4:850d7800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:850d7b8c r4:84da1a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d3c00 r8:84da1a2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1a00 r8:8027ed34 r7:dfa21e60 r6:84da1a80 r5:844d3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa1dfb0 to 0xdfa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da4e00 INFO: task kworker/0:13:3130 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:14:3132 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3132 tgid:3132 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df9d5d84 r8:00000002 r7:60000113 r6:df9d5d8c r5:844d0000 r4:844d0000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d0000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d41640 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e01c5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8523538c r4:85235000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8523538c r4:84da1b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d0000 r8:84da1b2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1b00 r8:8027ed34 r7:dfa1de60 r6:84da1b80 r5:844d0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf200 INFO: task kworker/0:14:3132 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 INFO: task kworker/0:15:3134 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3134 tgid:3134 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa2dd84 r8:00000002 r7:60000113 r6:dfa2dd8c r5:844d2400 r4:844d2400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d2400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d81a80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb5f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8523678c r4:85236400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8523678c r4:84da1c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d2400 r8:84da1c2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1c00 r8:8027ed34 r7:df9d5e60 r6:84da1c80 r5:844d2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa2dfb0 to 0xdfa2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf180 INFO: task kworker/0:15:3134 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3137 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa49d84 r8:00000002 r7:60000113 r6:dfa49d8c r5:844d4800 r4:844d4800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d4800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a3b80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d4800 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:df9dd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85252f8c r4:85252c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85252f8c r4:84da1d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d4800 r8:84da1d2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1d00 r8:8027ed34 r7:dfa2de60 r6:84da1d80 r5:844d4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa49fb0 to 0xdfa49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf240 INFO: task kworker/0:16:3137 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3138 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa55d84 r8:00000002 r7:60000013 r6:dfa55d8c r5:844d6000 r4:844d6000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:844d6000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa55e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b0cc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:844d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f013000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa0b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84541b8c r4:84541800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84541b8c r4:84da1e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:844d6000 r8:84da1e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1e00 r8:8027ed34 r7:dfa49e60 r6:84da1e80 r5:844d6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa55fb0 to 0xdfa55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf240 INFO: task kworker/0:17:3138 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3140 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa61d84 r8:00000002 r7:60000113 r6:dfa61d8c r5:83a9b000 r4:83a9b000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a9b000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa61e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85198ac0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f015000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa2f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85348f8c r4:85348c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85348f8c r4:84da1f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a9b000 r8:84da1f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1f00 r8:8027ed34 r7:dfa55e60 r6:84da1f80 r5:83a9b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa61fb0 to 0xdfa61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf680 INFO: task kworker/0:18:3140 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3141 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3141 tgid:3141 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa79d84 r8:00000002 r7:60000113 r6:dfa79d8c r5:83a9e000 r4:83a9e000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a9e000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853d8580 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:e08dd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853bfb8c r4:853bf800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:853bfb8c r4:84da1180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a9e000 r8:84da11ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1180 r8:8027ed34 r7:dfa55e60 r6:84da1000 r5:83a9e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa79fb0 to 0xdfa79ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbf7c0 INFO: task kworker/0:19:3141 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:1:3144 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:83a98000 r4:83a98000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a98000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f79c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:83a98000 r7:00000000 r6:83018200 r5:00001000 r4:7f013000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa37000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8535bf8c r4:8535bc00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8535bf8c r4:84d1f180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a98000 r8:84d1f1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d1f180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d1f180 r8:8027ed34 r7:ec789e60 r6:84d1fe80 r5:83a98000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa91fb0 to 0xdfa91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84db7ac0 INFO: task kworker/1:1:3144 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 83f50000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3146 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa6dd84 r8:00000002 r7:60000013 r6:dfa6dd8c r5:832e9800 r4:832e9800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e9800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e48840 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832e9800 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfa6f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8546d78c r4:8546d400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8546d78c r4:84d1fe00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e9800 r8:84d1fe2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d1fe00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d1fe00 r8:8027ed34 r7:ec789e60 r6:830cd100 r5:832e9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa6dfb0 to 0xdfa6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84db7ac0 INFO: task kworker/1:4:3146 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3147 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3147 tgid:3147 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa85d84 r8:00000002 r7:60000113 r6:dfa85d8c r5:832ec800 r4:832ec800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ec800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8527ab80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb20b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854c4f8c r4:854c4c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854c4f8c r4:84da1100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ec800 r8:84da112c r7:82804d40 r6:dddced40 r5:dddced60 r4:84da1100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84da1100 r8:8027ed34 r7:dfa79e60 r6:830cd080 r5:832ec800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa85fb0 to 0xdfa85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbfc40 INFO: task kworker/0:20:3147 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3148 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3148 tgid:3148 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:832ed400 r4:832ed400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832ed400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847f0c00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:832ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb11f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:853c8f8c r4:853c8c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:853c8f8c r4:84d1fc80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832ed400 r8:84d1fcac r7:82804d40 r6:dddced40 r5:dddced60 r4:84d1fc80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d1fc80 r8:8027ed34 r7:dfa85e60 r6:83358380 r5:832ed400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbfb80 INFO: task kworker/0:21:3148 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3152 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:832e8000 r4:832e8000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832e8000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1fc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f08d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebb39000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567938c r4:85679000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567938c r4:83358300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832e8000 r8:8335832c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:83358300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83358300 r8:8027ed34 r7:ec789e60 r6:83c43580 r5:832e8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa95fb0 to 0xdfa95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84db7d00 INFO: task kworker/1:5:3152 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3154 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfac1d84 r8:00000002 r7:60000113 r6:dfac1d8c r5:83306000 r4:83306000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83306000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559fb40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83306000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eae2d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854c5b8c r4:854c5800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854c5b8c r4:8419c580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83306000 r8:8419c5ac r7:82804d40 r6:dddced40 r5:dddced60 r4:8419c580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:8419c580 r8:8027ed34 r7:dfa85e60 r6:83349800 r5:83306000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac1fb0 to 0xdfac1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbffc0 INFO: task kworker/0:22:3154 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3156 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfacdd84 r8:00000002 r7:60000013 r6:dfacdd8c r5:83302400 r4:83302400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83302400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b74c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83302400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb94d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854c7b8c r4:854c7800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854c7b8c r4:83349880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83302400 r8:833498ac r7:82804d40 r6:dddced40 r5:dddced60 r4:83349880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:83349880 r8:8027ed34 r7:dfac1e60 r6:830b8580 r5:83302400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc100 INFO: task kworker/0:23:3156 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3158 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3158 tgid:3158 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfad9d84 r8:00000002 r7:60000113 r6:dfad9d8c r5:83301800 r4:83301800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83301800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e29c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83301800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb0bf000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:854c6b8c r4:854c6800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:854c6b8c r4:830b8700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83301800 r8:830b872c r7:82804d40 r6:dddced40 r5:dddced60 r4:830b8700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:830b8700 r8:8027ed34 r7:dfacde60 r6:84d49f80 r5:83301800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad9fb0 to 0xdfad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc280 INFO: task kworker/0:24:3158 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3160 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfab5d84 r8:00000002 r7:60000113 r6:dfab5d8c r5:83303000 r4:83303000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83303000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fab80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83303000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb735000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8454378c r4:84543400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8454378c r4:84d49700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83303000 r8:84d4972c r7:82804d40 r6:dddced40 r5:dddced60 r4:84d49700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d49700 r8:8027ed34 r7:dfacde60 r6:84d49600 r5:83303000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfab5fb0 to 0xdfab5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc480 INFO: task kworker/0:25:3160 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3162 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfae5d84 r8:00000002 r7:60000113 r6:dfae5d8c r5:83303c00 r4:83303c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83303c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856c9400 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83303c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb4ef000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:84543b8c r4:84543800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:84543b8c r4:84dc1000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83303c00 r8:84dc102c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1000 r8:8027ed34 r7:dfab5e60 r6:84dc1080 r5:83303c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae5fb0 to 0xdfae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc5c0 INFO: task kworker/0:26:3162 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3164 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb09d84 r8:00000002 r7:60000113 r6:dfb09d8c r5:83a82400 r4:83a82400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a82400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268780 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a82400 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebbd5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85628b8c r4:85628800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85628b8c r4:84dc1100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a82400 r8:84dc112c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1100 r8:8027ed34 r7:dfae5e60 r6:83c43500 r5:83a82400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb09fb0 to 0xdfb09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc700 INFO: task kworker/0:27:3164 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3166 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:28 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb19d84 r8:00000002 r7:60000113 r6:dfb19d8c r5:83a80000 r4:83a80000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a80000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dbc9c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a80000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eafc3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8562878c r4:85628400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8562878c r4:84dc1180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a80000 r8:84dc11ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1180 r8:8027ed34 r7:dfb09e60 r6:832a1180 r5:83a80000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb19fb0 to 0xdfb19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbca40 INFO: task kworker/0:28:3166 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3168 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:29 state:D stack:0 pid:3168 tgid:3168 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfaf1d84 r8:00000002 r7:60000113 r6:dfaf1d8c r5:83305400 r4:83305400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83305400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737440 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83305400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb257000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85629b8c r4:85629800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85629b8c r4:84dc1200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83305400 r8:84dc122c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1200 r8:8027ed34 r7:dfb19e60 r6:84dc1280 r5:83305400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf1fb0 to 0xdfaf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc900 INFO: task kworker/0:29:3168 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3170 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:83a9a400 r4:83a9a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a9a400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85737940 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:83a9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ead23000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85629f8c r4:85629c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85629f8c r4:84dc1300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a9a400 r8:84dc132c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1300 r8:8027ed34 r7:dfaf1e60 r6:84dc1380 r5:83a9a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfafdfb0 to 0xdfafdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbc900 INFO: task kworker/0:30:3170 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3171 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3171 tgid:3171 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb29d84 r8:00000002 r7:60000013 r6:dfb29d8c r5:842b1800 r4:842b1800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842b1800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855703c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842b1800 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc09000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8562af8c r4:8562ac00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8562af8c r4:84dc1480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842b1800 r8:84dc14ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1480 r8:8027ed34 r7:dfafde60 r6:84dc1500 r5:842b1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb29fb0 to 0xdfb29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbcd00 INFO: task kworker/0:31:3171 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3172 blocked for more than 450 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3172 tgid:3172 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb35d84 r8:00000002 r7:60000113 r6:dfb35d8c r5:833a8c00 r4:833a8c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:833a8c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570280 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:833a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f165000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb4f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8562ab8c r4:8562a800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8562ab8c r4:84dc1580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:833a8c00 r8:84dc15ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1580 r8:8027ed34 r7:dfb29e60 r6:84dc1600 r5:833a8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb35fb0 to 0xdfb35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dbcd00 INFO: task kworker/0:32:3172 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3176 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb1dd84 r8:00000002 r7:60000013 r6:dfb1dd8c r5:84028c00 r4:84028c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84028c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85570140 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84028c00 r7:00000000 r6:83018000 r5:00001000 r4:7f163000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfaf3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8562a78c r4:8562a400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:8562a78c r4:84dc1680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84028c00 r8:84dc16ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1680 r8:8027ed34 r7:dfb35e60 r6:84dc1700 r5:84028c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb1dfb0 to 0xdfb1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f1f100 INFO: task kworker/0:33:3176 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3178 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3178 tgid:3178 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:84029800 r4:84029800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84029800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ae00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84029800 r7:00000000 r6:83018000 r5:00001000 r4:7f0c9000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfc3b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857cf78c r4:857cf400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857cf78c r4:84dc1780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84029800 r8:84dc17ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1780 r8:8027ed34 r7:dfb1de60 r6:84dc1800 r5:84029800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb4dfb0 to 0xdfb4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f1f380 INFO: task kworker/0:34:3178 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3182 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3182 tgid:3182 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb65d84 r8:00000002 r7:60000113 r6:dfb65d8c r5:842a5400 r4:842a5400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a5400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb65e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a480 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842a5400 r7:00000000 r6:83018200 r5:00001000 r4:7f093000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebca3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85679f8c r4:85679c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85679f8c r4:832a1100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a5400 r8:832a112c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:832a1100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a1100 r8:8027ed34 r7:ec789e60 r6:84dc1880 r5:842a5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb65fb0 to 0xdfb65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26240 INFO: task kworker/1:6:3182 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3184 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3184 tgid:3184 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb75d84 r8:00000002 r7:60000013 r6:dfb75d8c r5:842a3c00 r4:842a3c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a3c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a780 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842a3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f099000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd0f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567ab8c r4:8567a800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567ab8c r4:832a1080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a3c00 r8:832a10ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:832a1080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a1080 r8:8027ed34 r7:dfb65e60 r6:84dc1900 r5:842a3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb75fb0 to 0xdfb75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26380 INFO: task kworker/1:7:3184 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3185 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3185 tgid:3185 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb7dd84 r8:00000002 r7:60000113 r6:dfb7dd8c r5:842a0000 r4:842a0000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a0000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a500 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842a0000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebcc3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567a38c r4:8567a000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567a38c r4:832a1400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a0000 r8:832a142c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:832a1400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a1400 r8:8027ed34 r7:dfb75e60 r6:84dc1980 r5:842a0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb7dfb0 to 0xdfb7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26380 INFO: task kworker/1:8:3185 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3187 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3187 tgid:3187 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb91d84 r8:00000002 r7:60000113 r6:dfb91d8c r5:842a6c00 r4:842a6c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a6c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a640 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842a6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebcf7000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567a78c r4:8567a400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567a78c r4:832a1000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a6c00 r8:832a102c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:832a1000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a1000 r8:8027ed34 r7:dfb75e60 r6:84dc1a00 r5:842a6c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb91fb0 to 0xdfb91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26540 INFO: task kworker/1:9:3187 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3189 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb99d84 r8:00000002 r7:60000113 r6:dfb99d8c r5:842a3000 r4:842a3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84dc5440 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb61b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85c4278c r4:85c42400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85c4278c r4:84dc1a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a3000 r8:84dc1aac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1a80 r8:8027ed34 r7:dfb4de60 r6:84dc1b00 r5:842a3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb99fb0 to 0xdfb99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f1fa40 INFO: task kworker/0:35:3189 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3191 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3191 tgid:3191 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:832f3000 r4:832f3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832f3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a800 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832f3000 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd2b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567af8c r4:8567ac00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567af8c r4:832a1380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832f3000 r8:832a13ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:832a1380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:832a1380 r8:8027ed34 r7:dfb75e60 r6:84368f80 r5:832f3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb59fb0 to 0xdfb59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26780 INFO: task kworker/1:10:3191 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3194 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb95d84 r8:00000002 r7:60000113 r6:dfb95d8c r5:832f2400 r4:832f2400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832f2400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a940 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832f2400 r7:00000000 r6:83018200 r5:00001000 r4:7f09d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd3d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567b38c r4:8567b000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567b38c r4:84368e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832f2400 r8:84368e2c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84368e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84368e00 r8:8027ed34 r7:dfb59e60 r6:84dc6000 r5:832f2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb95fb0 to 0xdfb95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26840 INFO: task kworker/1:11:3194 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3195 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3195 tgid:3195 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfb41d84 r8:00000002 r7:60000113 r6:dfb41d8c r5:832f0000 r4:832f0000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:832f0000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526aa40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:832f0000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd4f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567b78c r4:8567b400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567b78c r4:84dc6080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:832f0000 r8:84dc60ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6080 r8:8027ed34 r7:dfb95e60 r6:84dc6100 r5:832f0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb41fb0 to 0xdfb41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26840 INFO: task kworker/1:12:3195 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3198 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbb1d84 r8:00000002 r7:60000113 r6:dfbb1d8c r5:842b0c00 r4:842b0c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842b0c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ad80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:842b0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0bf000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd8f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574038c r4:85740000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574038c r4:84dc6180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842b0c00 r8:84dc61ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6180 r8:8027ed34 r7:dfb41e60 r6:84dc6200 r5:842b0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb1fb0 to 0xdfbb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26c40 INFO: task kworker/1:13:3198 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3199 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbbdd84 r8:00000002 r7:60000113 r6:dfbbdd8c r5:8324a400 r4:8324a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8324a400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbbde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ab40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8324a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd6b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567bb8c r4:8567b800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567bb8c r4:84dc6280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8324a400 r8:84dc62ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6280 r8:8027ed34 r7:dfbb1e60 r6:84dc6300 r5:8324a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbbdfb0 to 0xdfbbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26c40 INFO: task kworker/1:14:3199 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3201 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3201 tgid:3201 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbd5d84 r8:00000002 r7:60000113 r6:dfbd5d8c r5:83a81800 r4:83a81800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:83a81800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ac40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:83a81800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd7d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8567bf8c r4:8567bc00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8567bf8c r4:84dc6380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:83a81800 r8:84dc63ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6380 r8:8027ed34 r7:dfbb1e60 r6:84dc6400 r5:83a81800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd5fb0 to 0xdfbd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26f00 INFO: task kworker/1:15:3201 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3203 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3203 tgid:3203 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbe1d84 r8:00000002 r7:60000113 r6:dfbe1d8c r5:8386ec00 r4:8386ec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8386ec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526ae40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8386ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c1000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebf4b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574078c r4:85740400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574078c r4:84dc6480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8386ec00 r8:84dc64ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6480 r8:8027ed34 r7:dfbb1e60 r6:84dc6500 r5:8386ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbe1fb0 to 0xdfbe1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dc5080 INFO: task kworker/1:16:3203 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3205 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3205 tgid:3205 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbedd84 r8:00000002 r7:60000013 r6:dfbedd8c r5:8386d400 r4:8386d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8386d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8526a980 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8386d400 r7:00000000 r6:83018200 r5:00001000 r4:7f0c5000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebf65000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85740f8c r4:85740c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85740f8c r4:84dc6580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8386d400 r8:84dc65ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6580 r8:8027ed34 r7:dfbe1e60 r6:84dc6600 r5:8386d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbedfb0 to 0xdfbedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dc5180 INFO: task kworker/1:17:3205 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3207 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3207 tgid:3207 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbf9d84 r8:00000002 r7:60000113 r6:dfbf9d8c r5:84ee8000 r4:84ee8000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ee8000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851b1f80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ee8000 r7:00000000 r6:83018200 r5:00001000 r4:7f0c7000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebf71000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574138c r4:85741000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574138c r4:84dc6680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ee8000 r8:84dc66ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6680 r8:8027ed34 r7:dfbede60 r6:84dc6700 r5:84ee8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf9fb0 to 0xdfbf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dc54c0 INFO: task kworker/1:18:3207 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3210 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3210 tgid:3210 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfc05d84 r8:00000002 r7:60000113 r6:dfc05d8c r5:84ee8c00 r4:84ee8c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ee8c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc05e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ee8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0c9000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec78b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574178c r4:85741400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574178c r4:84dc6780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ee8c00 r8:84dc67ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6780 r8:8027ed34 r7:dfbf9e60 r6:84dc6800 r5:84ee8c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc05fb0 to 0xdfc05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dc55c0 INFO: task kworker/1:19:3210 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3211 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3211 tgid:3211 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfbc9d84 r8:00000002 r7:60000013 r6:dfbc9d8c r5:84ee9800 r4:84ee9800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ee9800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r4:00000000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r4:84f1f580 INFO: task kworker/0:36:3211 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/1:20 state:D stack:0 pid:3213 tgid:3213 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc19e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec380 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84eea400 r7:00000000 r6:83018200 r5:00001000 r4:7f0df000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec7a3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85741f8c r4:85741c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85741f8c r4:84dc6900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84eea400 r8:84dc692c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 9fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r4:82ac11e4 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r5:85e9178c r4:85e91400 r4:00000001 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3217 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3217 tgid:3217 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfc45d84 r8:00000002 r7:60000113 r6:dfc45d8c r5:84eeb000 r4:84eeb000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84eeb000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec480 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84eeb000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e1000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/1:22 state:D stack:0 pid:3218 tgid:3218 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r4:00000000 r4:00000000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:84dc6b00 r8:8027ed34 r7:dfc45e60 r6:84dc6b80 r5:84eebc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc49fb0 to 0xdfc49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84dc5780 INFO: task kworker/1:22:3218 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Workqueue: events bpf_prog_free_deferred [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:84dc6c00 Exception stack(0xdfc55fb0 to 0xdfc55ff8) r4:84dc5c00 Workqueue: events bpf_prog_free_deferred 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 r4:00000000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:37 state:D stack:0 pid:3221 tgid:3221 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:84eee000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84eee000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558ac40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84eee000 r7:00000000 r6:83018000 r5:00001000 r4:7f327000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc99000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857cef8c r4:857cec00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857cef8c r4:84dc1c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84eee000 r8:84dc1c2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1c00 r8:8027ed34 r7:dfb4de60 r6:84dc6d00 r5:84eee000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc59fb0 to 0xdfc59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f1f240 INFO: task kworker/0:37:3221 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r5:80070013 r4:80239bd0 r4:00000000 r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 r4:00000001 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc1-syzkaller #0 r10:82918644 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:84eeec00 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Exception stack(0xdfc5dfb0 to 0xdfc5dff8) r4:84db7540 r5:80070013 r4:80239bd0 r5:00001000 r4:edc47000 r4:00000001 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/1:25 state:D stack:0 pid:3224 tgid:3224 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecb40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eab0b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85743b8c r4:85743800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85743b8c r4:84dc6e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef0c00 r8:84dc6eac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6e80 r8:8027ed34 r7:dfc55e60 r6:84dc6f00 r5:84ef0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc71fb0 to 0xdfc71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9e380 INFO: task kworker/1:25:3224 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings task:kworker/1:26 state:D stack:0 pid:3228 tgid:3228 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec940 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef1800 r7:00000000 r6:83018200 r5:00001000 r4:7f015000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfaab000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574338c r4:85743000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574338c r4:84dc6f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef1800 r8:84dc6fac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dc6f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc6f80 r8:8027ed34 r7:dfc55e60 r6:84dae000 r5:84ef1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc31fb0 to 0xdfc31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9e4c0 INFO: task kworker/1:26:3228 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 5fa0: 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 INFO: task kworker/1:27:3229 blocked for more than 451 seconds. Workqueue: events bpf_prog_free_deferred r4:84ef2400 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc25e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecd40 r4:00000000 r9:83018205 r8:84ef2400 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574438c r4:85744000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574438c r4:84dae080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef2400 r8:84dae0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dae080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dae080 r8:8027ed34 r7:dfc31e60 r6:84dae100 r5:84ef2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc25fb0 to 0xdfc25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9e540 INFO: task kworker/1:27:3229 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3230 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3230 tgid:3230 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfc89d84 r8:00000002 r7:60000113 r6:dfc89d8c r5:84ef3000 r4:84ef3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ec800 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0e7000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec7c7000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85742f8c r4:85742c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85742f8c r4:84dae180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef3000 r8:84dae1ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dae180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dae180 r8:8027ed34 r7:dfc25e60 r6:84dae200 r5:84ef3000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc89fb0 to 0xdfc89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9e540 INFO: task kworker/1:28:3230 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3233 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3233 tgid:3233 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfc7dd84 r8:00000002 r7:60000013 r6:dfc7dd8c r5:84ef3c00 r4:84ef3c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef3c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ecac0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb541000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85744f8c r4:85744c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85744f8c r4:84dae280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef3c00 r8:84dae2ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dae280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dae280 r8:8027ed34 r7:dfc25e60 r6:84dae300 r5:84ef3c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc7dfb0 to 0xdfc7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9e940 INFO: task kworker/1:29:3233 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3235 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3235 tgid:3235 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfca1d84 r8:00000002 r7:60000013 r6:dfca1d8c r5:84ef4800 r4:84ef4800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef4800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r4:00000000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 5d60: 80070013 ffffffff r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3237 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3237 tgid:3237 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfcadd84 r8:00000002 r7:60000113 r6:dfcadd8c r5:84ef5400 r4:84ef5400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef5400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855786c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef5400 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eba55000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85746b8c r4:85746800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85746b8c r4:84dae500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef5400 r8:84dae52c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dae500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dae500 r8:8027ed34 r7:dfca1e60 r6:84dae580 r5:84ef5400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcadfb0 to 0xdfcadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9ebc0 INFO: task kworker/1:31:3237 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3238 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3238 tgid:3238 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfc95d84 r8:00000002 r7:60000013 r6:dfc95d8c r5:84ef6000 r4:84ef6000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef6000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc95e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84ef6000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb97f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574578c r4:85745400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574578c r4:84dae600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef6000 r8:84dae62c r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84dae600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dae600 r8:8027ed34 r7:dfcade60 r6:84dae680 r5:84ef6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc95fb0 to 0xdfc95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9ebc0 INFO: task kworker/1:32:3238 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3241 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3241 tgid:3241 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:00001000 r4:eba1d000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3243 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3243 tgid:3243 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfcddd84 r8:00000002 r7:60000013 r6:dfcddd8c r5:84eed400 r4:84eed400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84eed400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8558aec0 r9:83018005 r8:84eed400 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 r10:61c88647 r9:84eed400 r8:84dc1cac r7:82804d40 r6:dddced40 r5:dddced60 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9c400 INFO: task kworker/0:38:3243 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3245 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3245 tgid:3245 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcede08 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r7:dddced40 r6:83018000 r5:857d0b8c r4:84dc1d00 Exception stack(0xdfcedfb0 to 0xdfcedff8) r4:84d9c480 Workqueue: events bpf_prog_free_deferred r5:80070013 r4:80239bd0 r4:00000000 r5:00001000 r4:edc47000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:40 state:D stack:0 pid:3246 tgid:3246 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:84ef9800 r5:84ef9800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8567f080 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84ef9800 r7:00000000 r6:83018000 r5:00001000 r4:7f2bf000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed06f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d078c r4:857d0400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d078c r4:84dc1d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef9800 r8:84dc1dac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1d80 r8:8027ed34 r7:dfcede60 r6:84dae900 r5:84ef9800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcf9fb0 to 0xdfcf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9c480 INFO: task kworker/0:40:3246 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3248 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3248 tgid:3248 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfcfdd84 r8:00000002 r7:60000113 r6:dfcfdd8c r5:84ef8000 r4:84ef8000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef8000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578380 r9:83018205 r8:84ef8000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 r7:ddde2d40 r6:83018200 r5:85745f8c r4:84dae980 r4:00000001 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84daa000 INFO: task kworker/1:34:3248 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Not tainted 6.16.0-rc1-syzkaller #0 r10:82918644 r9:dfce9d84 r8:00000002 r7:60000113 r6:dfce9d8c r5:84efb000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r9:83018205 r8:84efb000 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 r10:61c88647 r9:84efb000 r8:84daeaac r7:82804d40 r6:ddde2d40 r5:ddde2d60 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 Exception stack(0xe07e5fb0 to 0xe07e5ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3253 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3253 tgid:3253 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfcd9d84 r8:00000002 r7:60000113 r6:dfcd9d8c r5:84efbc00 r4:84efbc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84efbc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578900 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84efbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebac1000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574738c r4:85747000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574738c r4:84daeb80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84efbc00 r8:84daebac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84daeb80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84daeb80 r8:8027ed34 r7:dfcade60 r6:84daec00 r5:84efbc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd9fb0 to 0xdfcd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84daa580 INFO: task kworker/1:36:3253 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3255 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3255 tgid:3255 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfd19d84 r8:00000002 r7:60000113 r6:dfd19d8c r5:84efc800 r4:84efc800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84efc800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85268b80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84efc800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebdaf000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8562978c r4:85629400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8562978c r4:84daec80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84efc800 r8:84daecac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84daec80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:84d84680 r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings task:kworker/1:38 state:D stack:0 pid:3257 tgid:3257 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85578a40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84efd400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebb7b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574778c r4:85747400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574778c r4:84daed80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84efd400 r8:84daedac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84daed80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84daed80 r8:8027ed34 r7:dfd19e60 r6:84daee00 r5:84efd400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd25fb0 to 0xdfd25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84daa800 INFO: task kworker/1:38:3257 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84411000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/1:39 state:D stack:0 pid:3261 tgid:3261 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e08 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r9:83018205 r8:84efe000 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebc29000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85747f8c r4:85747c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85747f8c r4:84daee80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84efe000 r8:84daeeac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84daee80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84daee80 r8:8027ed34 r7:dfd25e60 r6:84daef00 r5:84efe000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd31fb0 to 0xdfd31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84daaa80 INFO: task kworker/1:39:3261 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3262 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3262 tgid:3262 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfccdd84 r8:00000002 r7:60000113 r6:dfccdd8c r5:84efec00 r4:84efec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84efec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855fffc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84efec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:8574cf8c r4:8574cc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84daef80 r8:8027ed34 r7:dfd31e60 r6:84d8f000 r5:84efec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfccdfb0 to 0xdfccdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84daaa80 INFO: task kworker/1:40:3262 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3263 tgid:3263 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df9f5d84 r8:00000002 r7:60000113 r6:df9f5d8c r5:84efa400 r4:84efa400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84efa400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855ad600 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:84efa400 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb767000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:8574eb8c r4:8574e800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:8574eb8c r4:84d8f080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84efa400 r8:84d8f0ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) r4:84daaa80 Workqueue: events bpf_prog_free_deferred 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 r4:00000000 r5:00001000 r4:edc47000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3266 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3266 tgid:3266 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa29d84 r8:00000002 r7:60000113 r6:dfa29d8c r5:84ef0000 r4:84ef0000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84ef0000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588300 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84ef0000 r7:00000000 r6:83018000 r5:00001000 r4:7f2c3000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed37f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d0f8c r4:857d0c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d0f8c r4:84dc1e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84ef0000 r8:84dc1e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1e00 r8:8027ed34 r7:dfcede60 r6:84d8f180 r5:84ef0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa29fb0 to 0xdfa29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9cc80 INFO: task kworker/0:41:3266 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3267 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3267 tgid:3267 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa45d84 r8:00000002 r7:60000113 r6:dfa45d8c r5:84f00000 r4:84f00000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84f00000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa45e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588440 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84f00000 r7:00000000 r6:83018000 r5:00001000 r4:7f2c5000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed439000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d138c r4:857d1000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d138c r4:84dc1e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84f00000 r8:84dc1eac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1e80 r8:8027ed34 r7:dfa29e60 r6:84d8f200 r5:84f00000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa45fb0 to 0xdfa45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9cc80 INFO: task kworker/0:42:3267 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:43:3269 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:43 state:D stack:0 pid:3269 tgid:3269 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa51d84 r8:00000002 r7:60000113 r6:dfa51d8c r5:84f00c00 r4:84f00c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84f00c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84f00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f2ef000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed61d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d1b8c r4:857d1800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d1b8c r4:84dc1f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84f00c00 r8:84dc1f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1f00 r8:8027ed34 r7:dfa45e60 r6:84d8f280 r5:84f00c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa51fb0 to 0xdfa51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9cc40 INFO: task kworker/0:43:3269 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3271 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3271 tgid:3271 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa5dd84 r8:00000002 r7:60000113 r6:dfa5dd8c r5:84f01800 r4:84f01800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84f01800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588940 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84f01800 r7:00000000 r6:83018000 r5:00001000 r4:7f2f1000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed679000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d1f8c r4:857d1c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d1f8c r4:84dc1f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84f01800 r8:84dc1fac r7:82804d40 r6:dddced40 r5:dddced60 r4:84dc1f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84dc1f80 r8:8027ed34 r7:dfa51e60 r6:84d8f300 r5:84f01800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa5dfb0 to 0xdfa5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9cfc0 INFO: task kworker/0:44:3271 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:45:3273 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:45 state:D stack:0 pid:3273 tgid:3273 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa69d84 r8:00000002 r7:60000013 r6:dfa69d8c r5:84f02400 r4:84f02400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84f02400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588380 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84f02400 r7:00000000 r6:83018000 r5:00001000 r4:7f307000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edacd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d438c r4:857d4000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d438c r4:84211000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84f02400 r8:8421102c r7:82804d40 r6:dddced40 r5:dddced60 r4:84211000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211000 r8:8027ed34 r7:dfa5de60 r6:84d8f380 r5:84f02400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa69fb0 to 0xdfa69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d9cf40 INFO: task kworker/0:45:3273 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:46:3275 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:46 state:D stack:0 pid:3275 tgid:3275 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa81d84 r8:00000002 r7:60000013 r6:dfa81d8c r5:84f03000 r4:84f03000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84f03000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa81e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588ac0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84f03000 r7:00000000 r6:83018000 r5:00001000 r4:7f2f5000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d278c r4:857d2400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d278c r4:84211080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84f03000 r8:842110ac r7:82804d40 r6:dddced40 r5:dddced60 r4:84211080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211080 r8:8027ed34 r7:dfa69e60 r6:84d8f400 r5:84f03000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa81fb0 to 0xdfa81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84396000 INFO: task kworker/0:46:3275 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:47:3278 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:47 state:D stack:0 pid:3278 tgid:3278 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:df9c5d84 r8:00000002 r7:60000013 r6:df9c5d8c r5:842a0c00 r4:842a0c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a0c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588480 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f305000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edaa5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d3f8c r4:857d3c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d3f8c r4:84211100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a0c00 r8:8421112c r7:82804d40 r6:dddced40 r5:dddced60 r4:84211100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211100 r8:8027ed34 r7:dfa69e60 r6:84211180 r5:842a0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9c5fb0 to 0xdf9c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84396140 INFO: task kworker/0:47:3278 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:48:3281 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:48 state:D stack:0 pid:3281 tgid:3281 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfabdd84 r8:00000002 r7:60000013 r6:dfabdd8c r5:842a1800 r4:842a1800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a1800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfabde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588400 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f303000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eda8d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d3b8c r4:857d3800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d3b8c r4:84211200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a1800 r8:8421122c r7:82804d40 r6:dddced40 r5:dddced60 r4:84211200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211200 r8:8027ed34 r7:df9c5e60 r6:84211280 r5:842a1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfabdfb0 to 0xdfabdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84396280 INFO: task kworker/0:48:3281 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:49:3282 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:49 state:D stack:0 pid:3282 tgid:3282 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfa8dd84 r8:00000002 r7:60000013 r6:dfa8dd8c r5:842a6000 r4:842a6000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a6000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa8de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588e80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f2fd000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eda69000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d338c r4:857d3000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d338c r4:84211300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a6000 r8:8421132c r7:82804d40 r6:dddced40 r5:dddced60 r4:84211300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211300 r8:8027ed34 r7:dfabde60 r6:84211380 r5:842a6000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa8dfb0 to 0xdfa8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84396280 INFO: task kworker/0:49:3282 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e07e5dc0 r5:e07e5e08 r4:e07e5dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f1c3c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f361000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:edc47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85e9178c r4:85e91400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:85e9178c r4:84d84680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85058000 r8:84d846ac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84d84680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84d84680 r8:8027ed34 r7:e07e1e60 r6:84d84700 r5:85058000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe07e5fb0 to 0xe07e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84da7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:50:3283 blocked for more than 451 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:50 state:D stack:0 pid:3283 tgid:3283 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:dfaedd84 r8:00000002 r7:60000013 r6:dfaedd8c r5:842a4800 r4:842a4800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:842a4800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85588f40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:842a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f301000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eda7d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:857d378c r4:857d3400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:857d378c r4:84211400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:842a4800 r8:8421142c r7:82804d40 r6:dddced40 r5:dddced60 r4:84211400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84211400 r8:8027ed34 r7:dfa8de60 r6:84211480 r5:842a4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaedfb0 to 0xdfaedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84396680 INFO: task kworker/0:50:3283 is blocked on a mutex likely owned by task kworker/1:311:3883. task:kworker/1:311 state:R running task stack:0 pid:3883 tgid:3883 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:85058000 r8:80200be4 r7:e07e5d54 r6:ffffffff r5:85058000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe07e5d20 to 0xe07e5d68) 5d20: 84a97000 e06ad000 00000001 80239bb8 7f015000 00000001 82ac11c4 82ac05a0 5d40: 7f015000 e06ad000 8280c9b4 e07e5d9c e07e5da0 e07e5d70 80230af4 80239bd0 5d60: 80070013 ffffffff r5:80070013 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) fr <> r7:60000113 r6:ed045d8c r5:859b8000 r4:859b8000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859b8000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed045e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8f00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859b8000 r7:00000000 r6:83018000 r5:00001000 r4:7f271000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed071000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a26f8c r4:85a26c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a26f8c r4:859e0e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859b8000 r8:859e0e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:859e0e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859e0e00 r8:8027ed34 r7:ed025e60 r6:859e0e80 r5:859b8000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed045fb0 to 0xed045ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859e8900 INFO: task kworker/0:585:6586 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 80b0a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:586:6588 blocked for more than 476 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:586 state:D stack:0 pid:6588 tgid:6588 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed051d84 r8:00000002 r7:60000113 r6:ed051d8c r5:859b9800 r4:859b9800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859b9800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed051e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8b80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f26d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed05d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:859e0f00 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r5:80070113 r4:80239bd0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc1-syzkaller #0 task:kworker/0:587 state:D stack:0 pid:6590 tgid:6590 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed061d84 r8:00000002 r7:60000013 r6:ed061d8c r5:859ba400 r4:859ba400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859ba400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed061e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8dc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f26f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed069000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a26b8c r4:85a26800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a26b8c r4:859ef000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859ba400 r8:859ef02c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef000 r8:8027ed34 r7:ed045e60 r6:859ef080 r5:859ba400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed061fb0 to 0xed061ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859e8d00 INFO: task kworker/0:587:6590 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 80e4e000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:588:6592 blocked for more than 476 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:588 state:D stack:0 pid:6592 tgid:6592 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed075d84 r8:00000002 r7:60000113 r6:ed075d8c r5:859bb000 r4:859bb000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859bb000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed075e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e8900 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859bb000 r7:00000000 r6:83018000 r5:00001000 r4:7f273000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed07d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a2738c r4:85a27000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a2738c r4:859ef180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859bb000 r8:859ef1ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef180 r8:8027ed34 r7:ed045e60 r6:859ef200 r5:859bb000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed075fb0 to 0xed075ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859db7c0 INFO: task kworker/0:588:6592 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 810ec000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:589:6594 blocked for more than 476 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:589 state:D stack:0 pid:6594 tgid:6594 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed081d84 r8:00000002 r7:60000113 r6:ed081d8c r5:859bbc00 r4:859bbc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859bbc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed081e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8500 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f279000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed0a5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a27f8c r4:85a27c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a27f8c r4:859ef100 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859bbc00 r8:859ef12c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef100 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef100 r8:8027ed34 r7:ed075e60 r6:859ef280 r5:859bbc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed081fb0 to 0xed081ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859e8ec0 INFO: task kworker/0:589:6594 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 81460000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:590:6595 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:590 state:D stack:0 pid:6595 tgid:6595 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed099d84 r8:00000002 r7:60000113 r6:ed099d8c r5:859bc800 r4:859bc800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859bc800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed099e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8140 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859bc800 r7:00000000 r6:83018000 r5:00001000 r4:7f275000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed089000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a2778c r4:85a27400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a2778c r4:859ef300 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859bc800 r8:859ef32c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef300 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef300 r8:8027ed34 r7:ed081e60 r6:859ef380 r5:859bc800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed099fb0 to 0xed099ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8080 INFO: task kworker/0:590:6595 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8176b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:591:6598 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:591 state:D stack:0 pid:6598 tgid:6598 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0b1d84 r8:00000002 r7:60000113 r6:ed0b1d8c r5:8594bc00 r4:8594bc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8594bc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0b1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8380 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8594bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f277000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed095000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a27b8c r4:85a27800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a27b8c r4:859ef400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8594bc00 r8:859ef42c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef400 r8:8027ed34 r7:ed081e60 r6:85973800 r5:8594bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0b1fb0 to 0xed0b1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8480 INFO: task kworker/0:591:6598 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8176b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:592:6600 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:592 state:D stack:0 pid:6600 tgid:6600 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0c5d84 r8:00000002 r7:60000013 r6:ed0c5d8c r5:85948c00 r4:85948c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85948c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8780 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85948c00 r7:00000000 r6:83018000 r5:00001000 r4:7f27d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed0c1000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3078c r4:85a30400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3078c r4:859ef500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85948c00 r8:859ef52c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef500 r8:8027ed34 r7:ed081e60 r6:85973880 r5:85948c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0c5fb0 to 0xed0c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8280 INFO: task kworker/0:592:6600 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 81ba7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:593:6601 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:593 state:D stack:0 pid:6601 tgid:6601 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0c9d84 r8:00000002 r7:60000113 r6:ed0c9d8c r5:8594e000 r4:8594e000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8594e000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0c9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f85c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8594e000 r7:00000000 r6:83018000 r5:00001000 r4:7f27b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed0b5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3038c r4:85a30000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3038c r4:859ef480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8594e000 r8:859ef4ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef480 r8:8027ed34 r7:ed0c5e60 r6:85973900 r5:8594e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0c9fb0 to 0xed0c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8280 INFO: task kworker/0:593:6601 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 81ba7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:594:6603 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:594 state:D stack:0 pid:6603 tgid:6603 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0d9d84 r8:00000002 r7:60000113 r6:ed0d9d8c r5:8594c800 r4:8594c800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8594c800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0d9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f88c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8594c800 r7:00000000 r6:83018000 r5:00001000 r4:7f27f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed0d5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a30b8c r4:85a30800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a30b8c r4:859ef580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8594c800 r8:859ef5ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef580 r8:8027ed34 r7:ed0c5e60 r6:85973980 r5:8594c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0d9fb0 to 0xed0d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8300 INFO: task kworker/0:594:6603 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 81f19000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:595:6606 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:595 state:D stack:0 pid:6606 tgid:6606 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:eceb1d84 r8:00000002 r7:60000113 r6:eceb1d8c r5:8594ec00 r4:8594ec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8594ec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8a00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8594ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb43000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a30f8c r4:85a30c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a30f8c r4:859ef600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8594ec00 r8:859ef62c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef600 r8:8027ed34 r7:ed0d9e60 r6:85973a00 r5:8594ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeceb1fb0 to 0xeceb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8740 INFO: task kworker/0:595:6606 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 822b0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:596:6609 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:596 state:D stack:0 pid:6609 tgid:6609 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0f5d84 r8:00000002 r7:60000113 r6:ed0f5d8c r5:85943000 r4:85943000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85943000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8e00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85943000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebdfd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a31b8c r4:85a31800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a31b8c r4:859ef680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85943000 r8:859ef6ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef680 r8:8027ed34 r7:eceb1e60 r6:85973a80 r5:85943000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0f5fb0 to 0xed0f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8880 INFO: task kworker/0:596:6609 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 822b0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:597:6610 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:597 state:D stack:0 pid:6610 tgid:6610 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0f9d84 r8:00000002 r7:60000113 r6:ed0f9d8c r5:85a80000 r4:85a80000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a80000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0f9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8b00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a80000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebbc1000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3138c r4:85a31000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3138c r4:859ef700 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a80000 r8:859ef72c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef700 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef700 r8:8027ed34 r7:ed0f5e60 r6:85973b00 r5:85a80000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0f9fb0 to 0xed0f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8880 INFO: task kworker/0:597:6610 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 827e0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:598:6612 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:598 state:D stack:0 pid:6612 tgid:6612 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0fdd84 r8:00000002 r7:60000113 r6:ed0fdd8c r5:85a80c00 r4:85a80c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a80c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0fde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8cc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a80c00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebd59000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3178c r4:85a31400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3178c r4:859ef780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a80c00 r8:859ef7ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef780 r8:8027ed34 r7:ed0f5e60 r6:85973b80 r5:85a80c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0fdfb0 to 0xed0fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8bc0 INFO: task kworker/0:598:6612 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 827e0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:599:6614 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:599 state:D stack:0 pid:6614 tgid:6614 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed101d84 r8:00000002 r7:60000013 r6:ed101d8c r5:85a81800 r4:85a81800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a81800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed101e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8fc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a81800 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebe6d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a31f8c r4:85a31c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a31f8c r4:859ef800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a81800 r8:859ef82c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef800 r8:8027ed34 r7:ed0f5e60 r6:85973c00 r5:85a81800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed101fb0 to 0xed101ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8c40 INFO: task kworker/0:599:6614 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 82b59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:600:6616 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:600 state:D stack:0 pid:6616 tgid:6616 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed105d84 r8:00000002 r7:60000013 r6:ed105d8c r5:85a82400 r4:85a82400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a82400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed105e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a82400 r7:00000000 r6:83018000 r5:00001000 r4:7f20b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebec5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3238c r4:85a32000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3238c r4:859ef880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a82400 r8:859ef8ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef880 r8:8027ed34 r7:ed101e60 r6:85973c80 r5:85a82400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed105fb0 to 0xed105ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:859f8e40 INFO: task kworker/0:600:6616 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 82b59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:601:6618 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:601 state:D stack:0 pid:6618 tgid:6618 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed109d84 r8:00000002 r7:60000013 r6:ed109d8c r5:85a83000 r4:85a83000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a83000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed109e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46380 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a83000 r7:00000000 r6:83018000 r5:00001000 r4:7f219000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebf51000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3278c r4:85a32400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3278c r4:859ef900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a83000 r8:859ef92c r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef900 r8:8027ed34 r7:ed105e60 r6:85973d00 r5:85a83000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed109fb0 to 0xed109ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46140 INFO: task kworker/0:601:6618 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 833af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:602:6620 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:602 state:D stack:0 pid:6620 tgid:6620 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed10dd84 r8:00000002 r7:60000113 r6:ed10dd8c r5:85a83c00 r4:85a83c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a83c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed10de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46480 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a83c00 r7:00000000 r6:83018000 r5:00001000 r4:7f21b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec7ab000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a32b8c r4:85a32800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a32b8c r4:859ef980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a83c00 r8:859ef9ac r7:82804d40 r6:dddced40 r5:dddced60 r4:859ef980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859ef980 r8:8027ed34 r7:ed109e60 r6:85973d80 r5:85a83c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed10dfb0 to 0xed10dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46200 INFO: task kworker/0:602:6620 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 833af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:603:6622 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:603 state:D stack:0 pid:6622 tgid:6622 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed111d84 r8:00000002 r7:60000113 r6:ed111d8c r5:85a84800 r4:85a84800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a84800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed111e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a466c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a84800 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec80d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3338c r4:85a33000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3338c r4:859efa00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a84800 r8:859efa2c r7:82804d40 r6:dddced40 r5:dddced60 r4:859efa00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efa00 r8:8027ed34 r7:ed10de60 r6:85973e00 r5:85a84800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed111fb0 to 0xed111ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46280 INFO: task kworker/0:603:6622 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 834a5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:604:6624 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:604 state:D stack:0 pid:6624 tgid:6624 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed119d84 r8:00000002 r7:60000013 r6:ed119d8c r5:85a86000 r4:85a86000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a86000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed119e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a465c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a86000 r7:00000000 r6:83018000 r5:00001000 r4:7f21d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec7df000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a32f8c r4:85a32c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a32f8c r4:859efa80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a86000 r8:859efaac r7:82804d40 r6:dddced40 r5:dddced60 r4:859efa80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efa80 r8:8027ed34 r7:ed111e60 r6:85973e80 r5:85a86000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed119fb0 to 0xed119ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46440 INFO: task kworker/0:604:6624 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 834a5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:605:6626 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:605 state:D stack:0 pid:6626 tgid:6626 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed11dd84 r8:00000002 r7:60000113 r6:ed11dd8c r5:85a86c00 r4:85a86c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a86c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed11de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a86c00 r7:00000000 r6:83018000 r5:00001000 r4:7f223000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec84b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3378c r4:85a33400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3378c r4:859efb00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a86c00 r8:859efb2c r7:82804d40 r6:dddced40 r5:dddced60 r4:859efb00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efb00 r8:8027ed34 r7:ed111e60 r6:85973f00 r5:85a86c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed11dfb0 to 0xed11dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46440 INFO: task kworker/0:605:6626 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 83ba5000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:606:6628 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:606 state:D stack:0 pid:6628 tgid:6628 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed121d84 r8:00000002 r7:60000013 r6:ed121d8c r5:85a85400 r4:85a85400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a85400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed121e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a85400 r7:00000000 r6:83018000 r5:00001000 r4:7f229000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec8cb000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3438c r4:85a34000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3438c r4:859efb80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a85400 r8:859efbac r7:82804d40 r6:dddced40 r5:dddced60 r4:859efb80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efb80 r8:8027ed34 r7:ed11de60 r6:85973f80 r5:85a85400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed121fb0 to 0xed121ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46700 INFO: task kworker/0:606:6628 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 83c93000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:607:6629 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:607 state:D stack:0 pid:6629 tgid:6629 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed125d84 r8:00000002 r7:60000013 r6:ed125d8c r5:8594d400 r4:8594d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8594d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed125e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46a40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8594d400 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec875000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a33b8c r4:85a33800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a33b8c r4:859efc00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8594d400 r8:859efc2c r7:82804d40 r6:dddced40 r5:dddced60 r4:859efc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efc00 r8:8027ed34 r7:ed121e60 r6:85a4e000 r5:8594d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed125fb0 to 0xed125ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46540 INFO: task kworker/0:607:6629 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 Exception stack(0xe0851d20 to 0xe0851d68) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) Exception stack(0xe0851fb0 to 0xe0851ff8) INFO: task kworker/0:608:6633 blocked for more than 477 seconds. r10:82918644 r9:ed129d84 r8:00000002 r7:60000013 r6:ed129d8c r5:8594a400 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed129e08 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:e0851dc0 r4:00000000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:609 state:D stack:0 pid:6636 tgid:6636 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed135d84 r8:00000002 r7:60000013 r6:ed135d8c r5:85a89800 r4:85a89800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a89800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed135e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46ec0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a89800 r7:00000000 r6:83018000 r5:00001000 r4:7f22d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec9d9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a34b8c r4:85a34800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a34b8c r4:859efd00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a89800 r8:859efd2c r7:82804d40 r6:dddced40 r5:dddced60 r4:859efd00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efd00 r8:8027ed34 r7:ed129e60 r6:85a4e100 r5:85a89800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed135fb0 to 0xed135ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46c40 INFO: task kworker/0:609:6636 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 846a7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:610:6637 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Workqueue: events bpf_prog_free_deferred [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed115e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r4:00000000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r4:859efd80 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) r4:85a46f80 Call trace: Exception stack(0xe0851d20 to 0xe0851d68) r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:611:6639 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:611 state:D stack:0 pid:6639 tgid:6639 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed12dd84 r8:00000002 r7:60000013 r6:ed12dd8c r5:859bec00 r4:859bec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859bec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed12de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859f8ec0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859bec00 r7:00000000 r6:83018000 r5:00001000 r4:7f231000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc0d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3538c r4:85a35000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3538c r4:859efe80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859bec00 r8:859efeac r7:82804d40 r6:dddced40 r5:dddced60 r4:859efe80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859efe80 r8:8027ed34 r7:ed115e60 r6:859eff00 r5:859bec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed12dfb0 to 0xed12dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46e40 INFO: task kworker/0:611:6639 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 84b07000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 INFO: task kworker/0:612:6640 blocked for more than 477 seconds. r10:82918644 r9:ed09dd84 r8:00000002 r7:60000013 r6:ed09dd8c r5:859be000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed09de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859e7880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859be000 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc23000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3578c r4:85a35400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3578c r4:859eff80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859be000 r8:859effac r7:82804d40 r6:dddced40 r5:dddced60 r4:859eff80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:859eff80 r8:8027ed34 r7:ed12de60 r6:85a49000 r5:859be000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed09dfb0 to 0xed09dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a46e40 INFO: task kworker/0:612:6640 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 84b07000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc1-syzkaller #0 r10:82918644 r9:ed139d84 r8:00000002 r7:60000113 r6:ed139d8c r5:859b8c00 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed139e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56040 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) INFO: task kworker/0:613:6643 is blocked on a mutex likely owned by task kworker/1:337:3938. r5:80070113 r4:80239bd0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 INFO: task kworker/0:614:6646 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:614 state:D stack:0 pid:6646 tgid:6646 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed141d84 r8:00000002 r7:60000113 r6:ed141d8c r5:84c68000 r4:84c68000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c68000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed141e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56300 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c68000 r7:00000000 r6:83018000 r5:00001000 r4:7f239000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc55000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a35f8c r4:85a35c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a35f8c r4:85a49180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c68000 r8:85a491ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49180 r8:8027ed34 r7:ed139e60 r6:85a49200 r5:84c68000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed141fb0 to 0xed141ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56240 INFO: task kworker/0:614:6646 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 85040000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:615:6647 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:615 state:D stack:0 pid:6647 tgid:6647 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed145d84 r8:00000002 r7:60000013 r6:ed145d8c r5:84c68c00 r4:84c68c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed145e08 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r4:00000001 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred Exception stack(0xe0851d20 to 0xe0851d68) r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:616:6649 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:616 state:D stack:0 pid:6649 tgid:6649 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed149d84 r8:00000002 r7:60000113 r6:ed149d8c r5:84c69800 r4:84c69800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c69800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed149e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56640 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c69800 r7:00000000 r6:83018000 r5:00001000 r4:7f23d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc9b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3678c r4:85a36400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3678c r4:85a49380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c69800 r8:85a493ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49380 r8:8027ed34 r7:ed145e60 r6:85a49400 r5:84c69800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed149fb0 to 0xed149ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56380 INFO: task kworker/0:616:6649 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 Exception stack(0xe0851d20 to 0xe0851d68) r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Call trace: [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed13de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6b000 r7:00000000 r6:83018000 r5:00001000 r4:7f23f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecd65000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a36b8c r4:85a36800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a36b8c r4:85a49480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6b000 r8:85a494ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49480 r8:8027ed34 r7:ed149e60 r6:85a49500 r5:84c6b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed13dfb0 to 0xed13dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a564c0 INFO: task kworker/0:617:6651 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 859cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Not tainted 6.16.0-rc1-syzkaller #0 r5:84c6c800 r4:82918640 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed151e08 r4:00000000 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:85a49580 r8:8027ed34 r7:ed13de60 r6:85a49600 r5:84c6c800 Exception stack(0xed151fb0 to 0xed151ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56700 INFO: task kworker/0:618:6653 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 859cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:619:6654 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:619 state:D stack:0 pid:6654 tgid:6654 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed155d84 r8:00000002 r7:60000013 r6:ed155d8c r5:84c6d400 r4:84c6d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c6d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed155e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56ac0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6d400 r7:00000000 r6:83018000 r5:00001000 r4:7f241000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecd7f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a36f8c r4:85a36c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a36f8c r4:85a49680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6d400 r8:85a496ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49680 r8:8027ed34 r7:ed151e60 r6:85a49700 r5:84c6d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed155fb0 to 0xed155ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56700 INFO: task kworker/0:619:6654 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:620:6659 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:620 state:D stack:0 pid:6659 tgid:6659 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed14dd84 r8:00000002 r7:60000013 r6:ed14dd8c r5:84c6bc00 r4:84c6bc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c6bc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed14de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a56e40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f247000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecec7000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3778c r4:85a37400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3778c r4:85a49780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6bc00 r8:85a497ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49780 r8:8027ed34 r7:ed151e60 r6:85a49800 r5:84c6bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed14dfb0 to 0xed14dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56c40 INFO: task kworker/0:620:6659 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r5:80070113 r4:80239bd0 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:621:6660 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:621 state:D stack:0 pid:6660 tgid:6660 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed15dd84 r8:00000002 r7:60000013 r6:ed15dd8c r5:84c6ec00 r4:84c6ec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c6ec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed15de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a46e40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f249000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eced7000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a37b8c r4:85a37800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a37b8c r4:85a49880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6ec00 r8:85a498ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49880 r8:8027ed34 r7:ed14de60 r6:85a49900 r5:84c6ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed15dfb0 to 0xed15dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a56c40 INFO: task kworker/0:621:6660 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 861a0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:622:6663 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:622 state:D stack:0 pid:6663 tgid:6663 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed165d84 r8:00000002 r7:60000013 r6:ed165d8c r5:859c0c00 r4:859c0c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c0c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed165e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b400 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f24f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf31000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3c38c r4:85a3c000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3c38c r4:85a49980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859c0c00 r8:85a499ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49980 r8:8027ed34 r7:ed15de60 r6:85a49a00 r5:859c0c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed165fb0 to 0xed165ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 1d60: 80070113 ffffffff r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:623:6665 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:623 state:D stack:0 pid:6665 tgid:6665 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed161d84 r8:00000002 r7:60000013 r6:ed161d8c r5:859c0000 r4:859c0000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c0000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed161e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b240 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c0000 r7:00000000 r6:83018000 r5:00001000 r4:7f24d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf0b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a37f8c r4:85a37c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a37f8c r4:85a49a80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859c0000 r8:85a49aac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49a80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49a80 r8:8027ed34 r7:ed165e60 r6:85a49b00 r5:859c0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed161fb0 to 0xed161ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5b140 INFO: task kworker/0:623:6665 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 86c4a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:624:6666 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:624 state:D stack:0 pid:6666 tgid:6666 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed159d84 r8:00000002 r7:60000013 r6:ed159d8c r5:85a88000 r4:85a88000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a88000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed159e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b640 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a88000 r7:00000000 r6:83018000 r5:00001000 r4:7f251000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf3f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3c78c r4:85a3c400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3c78c r4:85a49b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a88000 r8:85a49bac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49b80 r8:8027ed34 r7:ed165e60 r6:85a4e180 r5:85a88000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed159fb0 to 0xed159ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5b300 INFO: task kworker/0:624:6666 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) 1d60: 80070113 ffffffff r4:e0851dc0 r4:00000000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:625:6670 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:625 state:D stack:0 pid:6670 tgid:6670 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed175d84 r8:00000002 r7:60000013 r6:ed175d8c r5:85a8c800 r4:85a8c800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8c800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed175e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b700 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8c800 r7:00000000 r6:83018000 r5:00001000 r4:7f253000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf53000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3cb8c r4:85a3c800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3cb8c r4:85a49c00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8c800 r8:85a49c2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49c00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49c00 r8:8027ed34 r7:ed159e60 r6:85a4e200 r5:85a8c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed175fb0 to 0xed175ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5b4c0 INFO: task kworker/0:625:6670 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r4:00000000 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r5:00001000 r4:dff1d000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:626:6672 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:626 state:D stack:0 pid:6672 tgid:6672 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed17dd84 r8:00000002 r7:60000013 r6:ed17dd8c r5:85a8e000 r4:85a8e000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8e000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed17de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8e000 r7:00000000 r6:83018000 r5:00001000 r4:7f255000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf61000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3cf8c r4:85a3cc00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3cf8c r4:85a49c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8e000 r8:85a49cac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a49c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a49c80 r8:8027ed34 r7:ed175e60 r6:85a4e280 r5:85a8e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed17dfb0 to 0xed17dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5b580 INFO: task kworker/0:626:6672 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Not tainted 6.16.0-rc1-syzkaller #0 r10:82918644 r9:ed181d84 r8:00000002 r7:60000013 r6:ed181d8c r5:85a8b000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed181e08 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:00001000 r4:ecf83000 r10:61c88647 r9:85a8b000 r8:85a49d2c r7:82804d40 r6:dddced40 r5:dddced60 Exception stack(0xed181fb0 to 0xed181ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5b680 INFO: task kworker/0:627:6673 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 873f0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:628:6674 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:628 state:D stack:0 pid:6674 tgid:6674 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed169d84 r8:00000002 r7:60000013 r6:ed169d8c r5:859c1800 r4:859c1800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c1800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed169e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b9c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f257000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecf6b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3d38c r4:85a3d000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3d38c r4:85a49d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:00000001 r4:85a5b680 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:629:6677 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:629 state:D stack:0 pid:6677 tgid:6677 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed179d84 r8:00000002 r7:60000013 r6:ed179d8c r5:859c3000 r4:859c3000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c3000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed179e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5be40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f25d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:85a49e80 9fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 r5:00001000 r4:dff1d000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:630 state:D stack:0 pid:6678 tgid:6678 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed16de08 r4:00000000 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r9:83018005 r8:859c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f25b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:631:6682 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:631 state:D stack:0 pid:6682 tgid:6682 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed18dd84 r8:00000002 r7:60000113 r6:ed18dd8c r5:859c4800 r4:859c4800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c4800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed18de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68140 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c4800 r7:00000000 r6:83018000 r5:00001000 r4:7f265000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed1a5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3eb8c r4:85a3e800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3eb8c r4:85a62080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859c4800 r8:85a620ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62080 r8:8027ed34 r7:ed179e60 r6:85a62100 r5:859c4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed18dfb0 to 0xed18dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a5bf80 INFO: task kworker/0:631:6682 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8806a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r5:00001000 r4:dff1d000 r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed191e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5bf40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f261000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed0e5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3e38c r4:85a3e000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3e38c r4:85a62180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859c5400 r8:85a621ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62180 r8:8027ed34 r7:ed18de60 r6:85a62200 r5:859c5400 1fa0: 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 88376000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r5:00001000 r4:dff1d000 r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Call trace: r5:859c6000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1a9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a5b380 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:859c6000 r7:00000000 r6:83018000 r5:00001000 r4:7f263000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed199000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3e78c r4:85a3e400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3e78c r4:85a62280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:859c6000 r8:85a622ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1a9fb0 to 0xed1a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 r5:850ec78c r4:850ec400 r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:634:6686 blocked for more than 477 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:634 state:D stack:0 pid:6686 tgid:6686 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed189d84 r8:00000002 r7:60000113 r6:ed189d8c r5:859c6c00 r4:859c6c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:859c6c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed189e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68380 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:859c6c00 r8:85a623ac r7:82804d40 r6:dddced40 r5:dddced60 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 888cb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1b5e08 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a684c0 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:00000000 r9:85a62480 r8:8027ed34 r7:ed189e60 r6:85a62500 r5:859c2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1b5fb0 to 0xed1b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a68200 INFO: task kworker/0:635:6690 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 88c22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:636 state:D stack:0 pid:6691 tgid:6691 ppid:2 task_flags:0x4208060 flags:0x00000000 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1c1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68680 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6e000 r7:00000000 r6:83018000 r5:00001000 r4:7f285000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed1c9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3f78c r4:85a3f400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3f78c r4:85a62580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6e000 r8:85a625ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62580 r8:8027ed34 r7:ed1b5e60 r6:85a62600 r5:84c6e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1c1fb0 to 0xed1c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a68340 INFO: task kworker/0:636:6691 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8904c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:637:6692 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:637 state:D stack:0 pid:6692 tgid:6692 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed1d9d84 r8:00000002 r7:60000113 r6:ed1d9d8c r5:84c6a400 r4:84c6a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:84c6a400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1d9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:84c6a400 r7:00000000 r6:83018000 r5:00001000 r4:7f287000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed1d5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85a3fb8c r4:85a3f800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85a3fb8c r4:85a62680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:84c6a400 r8:85a626ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62680 r8:8027ed34 r7:ed1c1e60 r6:85a62700 r5:84c6a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1d9fb0 to 0xed1d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a685c0 INFO: task kworker/0:637:6692 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8904c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:638:6696 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:638 state:D stack:0 pid:6696 tgid:6696 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed1cdd84 r8:00000002 r7:60000113 r6:ed1cdd8c r5:85328000 r4:85328000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85328000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1cde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68b40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85328000 r7:00000000 r6:83018000 r5:00001000 r4:7f28b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed1f1000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3038c r4:85b30000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3038c r4:85a62780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85328000 r8:85a627ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62780 r8:8027ed34 r7:ed1d9e60 r6:85a62800 r5:85328000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1cdfb0 to 0xed1cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a68700 INFO: task kworker/0:638:6696 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 892fb000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 r4:00000001 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:639 state:D stack:0 pid:6697 tgid:6697 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1e9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a689c0 r5:85a3ff8c r4:85a3fc00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r4:85a68840 Workqueue: events bpf_prog_free_deferred r4:82ac11e4 r4:00000000 r5:00001000 r4:dff1d000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 Exception stack(0xe0851fb0 to 0xe0851ff8) Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings r4:85329800 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1f5e08 r4:00000000 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3078c r4:85b30400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3078c r4:85a62980 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85329800 r8:85a629ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62980 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62980 r8:8027ed34 r7:ed1cde60 r6:85a62a00 r5:85329800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1f5fb0 to 0xed1f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a68940 INFO: task kworker/0:640:6700 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8988f000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:641:6701 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:641 state:D stack:0 pid:6701 tgid:6701 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed201d84 r8:00000002 r7:60000113 r6:ed201d8c r5:8532a400 r4:8532a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed201e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a68f00 r4:00000000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:85b30b8c r4:85b30800 r10:61c88647 r9:8532a400 r8:85a62aac r7:82804d40 r6:dddced40 r5:dddced60 Exception stack(0xed201fb0 to 0xed201ff8) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r4:85a68940 Workqueue: events bpf_prog_free_deferred r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 89b58000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:642:6704 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:642 state:D stack:0 pid:6704 tgid:6704 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed1ddd84 r8:00000002 r7:60000013 r6:ed1ddd8c r5:8532c800 r4:8532c800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8532c800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed1dde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f300 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8532c800 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb3e9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b31b8c r4:85b31800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b31b8c r4:85a62b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8532c800 r8:85a62bac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62b80 r8:8027ed34 r7:ed201e60 r6:85a62c00 r5:8532c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed1ddfb0 to 0xed1ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a68d80 INFO: task kworker/0:642:6704 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 89e8c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:643:6706 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:643 state:D stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed22dd84 r8:00000002 r7:60000113 r6:ed22dd8c r5:8532d400 r4:8532d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8532d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed22de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4c440 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8532d400 r7:00000000 r6:83018000 r5:00001000 r4:7f293000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed21d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b30f8c r4:85b30c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b30f8c r4:85a62c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8532d400 r8:85a62cac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62c80 r8:8027ed34 r7:ed1dde60 r6:85a62d00 r5:8532d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed22dfb0 to 0xed22dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a4ce40 INFO: task kworker/0:643:6706 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8a1dc000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:644:6707 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:644 state:D stack:0 pid:6707 tgid:6707 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed039d84 r8:00000002 r7:60000013 r6:ed039d8c r5:8532bc00 r4:8532bc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8532bc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed039e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f480 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8532bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfbb3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3178c r4:85b31400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3178c r4:85a62d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8532bc00 r8:85a62dac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62d80 r8:8027ed34 r7:ed1dde60 r6:85a62e00 r5:8532bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed039fb0 to 0xed039ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f040 INFO: task kworker/0:644:6707 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8a3f1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:645:6711 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:645 state:D stack:0 pid:6711 tgid:6711 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed20dd84 r8:00000002 r7:60000113 r6:ed20dd8c r5:85a8d400 r4:85a8d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed20de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f740 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8d400 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb76b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b31f8c r4:85b31c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b31f8c r4:85a62e80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8d400 r8:85a62eac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62e80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62e80 r8:8027ed34 r7:ed1dde60 r6:85a4e380 r5:85a8d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed20dfb0 to 0xed20dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f500 INFO: task kworker/0:645:6711 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8a74c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:646:6713 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:646 state:D stack:0 pid:6713 tgid:6713 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed221d84 r8:00000002 r7:60000013 r6:ed221d8c r5:85a8ec00 r4:85a8ec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8ec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed221e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f880 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f167000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eb9c5000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3238c r4:85b32000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3238c r4:85a62f00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8ec00 r8:85a62f2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62f00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62f00 r8:8027ed34 r7:ed20de60 r6:85a4e400 r5:85a8ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed221fb0 to 0xed221ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f580 INFO: task kworker/0:646:6713 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8a8a1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:647:6714 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:647 state:D stack:0 pid:6714 tgid:6714 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed239d84 r8:00000002 r7:60000113 r6:ed239d8c r5:85a8bc00 r4:85a8bc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8bc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed239e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7f9c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f169000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebb9b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3278c r4:85b32400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3278c r4:85a62f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8bc00 r8:85a62fac r7:82804d40 r6:dddced40 r5:dddced60 r4:85a62f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85a62f80 r8:8027ed34 r7:ed221e60 r6:85a4e480 r5:85a8bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed239fb0 to 0xed239ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f700 INFO: task kworker/0:647:6714 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8ab6f000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:648:6717 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:648 state:D stack:0 pid:6717 tgid:6717 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed23dd84 r8:00000002 r7:60000013 r6:ed23dd8c r5:85a8a400 r4:85a8a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a8a400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed23de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fb00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a8a400 r7:00000000 r6:83018000 r5:00001000 r4:7f16d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebc9b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b32b8c r4:85b32800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b32b8c r4:85b68000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a8a400 r8:85b6802c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68000 r8:8027ed34 r7:ed239e60 r6:85a4e500 r5:85a8a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed23dfb0 to 0xed23dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f840 INFO: task kworker/0:648:6717 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8ad30000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:649:6719 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:649 state:D stack:0 pid:6719 tgid:6719 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed241d84 r8:00000002 r7:60000113 r6:ed241d8c r5:85a88c00 r4:85a88c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a88c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed241e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fc40 r5:85b32f8c r4:85b32c00 r4:85b68080 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed241fb0 to 0xed241ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f980 INFO: task kworker/0:649:6719 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8b0d7000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:650:6721 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:650 state:D stack:0 pid:6721 tgid:6721 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: r4:8594b000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed245e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7fd80 r5:85b3338c r4:85b33000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 r5:00001000 r4:dff1d000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Not tainted 6.16.0-rc1-syzkaller #0 [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed249e08 r4:00000000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:85b68180 Exception stack(0xed249fb0 to 0xed249ff8) r4:85a7fc00 INFO: task kworker/0:651:6723 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8b7d0000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:652:6724 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:652 state:D stack:0 pid:6724 tgid:6724 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed24dd84 r8:00000002 r7:60000013 r6:ed24dd8c r5:85a90c00 r4:85a90c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a90c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed24de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7ff40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a90c00 r7:00000000 r6:83018000 r5:00001000 r4:7f17b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec7b9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3378c r4:85b33400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3378c r4:85b68200 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a90c00 r8:85b6822c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68200 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68200 r8:8027ed34 r7:ed249e60 r6:85a4e700 r5:85a90c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed24dfb0 to 0xed24dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7fa40 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 r5:00001000 r4:dff1d000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 Exception stack(0xe0851fb0 to 0xe0851ff8) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:653:6728 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:653 state:D stack:0 pid:6728 tgid:6728 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed25dd84 r8:00000002 r7:60000013 r6:ed25dd8c r5:85a91800 r4:85a91800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a91800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed25de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a91800 r7:00000000 r6:83018000 r5:00001000 r4:7f17f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca47000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b33f8c r4:85b33c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b33f8c r4:85b68280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a91800 r8:85b682ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68280 r8:8027ed34 r7:ed249e60 r6:85a4e780 r5:85a91800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed25dfb0 to 0xed25dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d080 INFO: task kworker/0:653:6728 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:00000000 r4:82ac11e4 r4:00000000 r5:00001000 r4:dff1d000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:654 state:D stack:0 pid:6729 tgid:6729 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed261e08 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r5:00001000 r4:eca6b000 r5:85b3838c r4:85b38000 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 r4:00000000 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:655:6731 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:655 state:D stack:0 pid:6731 tgid:6731 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed265d84 r8:00000002 r7:60000013 r6:ed265d8c r5:85a92400 r4:85a92400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a92400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed265e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d4c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a92400 r7:00000000 r6:83018000 r5:00001000 r4:7f183000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:eca93000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3878c r4:85b38400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3878c r4:85b68380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a92400 r8:85b683ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68380 r8:8027ed34 r7:ed261e60 r6:85a4e880 r5:85a92400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed265fb0 to 0xed265ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d180 INFO: task kworker/0:655:6731 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8be47000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:656:6734 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:656 state:D stack:0 pid:6734 tgid:6734 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed271d84 r8:00000002 r7:60000013 r6:ed271d8c r5:85a96000 r4:85a96000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a96000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed271e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d5c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a96000 r7:00000000 r6:83018000 r5:00001000 r4:7f185000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecab9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b38b8c r4:85b38800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b38b8c r4:85b68400 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a96000 r8:85b6842c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68400 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68400 r8:8027ed34 r7:ed265e60 r6:85a4e900 r5:85a96000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed271fb0 to 0xed271ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d380 INFO: task kworker/0:656:6734 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8c088000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:657:6735 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:657 state:D stack:0 pid:6735 tgid:6735 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed275d84 r8:00000002 r7:60000013 r6:ed275d8c r5:85a94800 r4:85a94800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a94800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed275e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d740 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a94800 r7:00000000 r6:83018000 r5:00001000 r4:7f18d000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecadf000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b38f8c r4:85b38c00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b38f8c r4:85b68480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a94800 r8:85b684ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68480 r8:8027ed34 r7:ed271e60 r6:85a4e980 r5:85a94800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed275fb0 to 0xed275ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:658:6737 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:658 state:D stack:0 pid:6737 tgid:6737 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed27dd84 r8:00000002 r7:60000013 r6:ed27dd8c r5:85a93000 r4:85a93000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a93000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed27de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d240 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a93000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a5000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecd11000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3ab8c r4:85b3a800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3ab8c r4:85b68500 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a93000 r8:85b6852c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68500 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68500 r8:8027ed34 r7:ed275e60 r6:85a4ea00 r5:85a93000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed27dfb0 to 0xed27dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d6c0 INFO: task kworker/0:658:6737 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8c360000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:659:6739 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:659 state:D stack:0 pid:6739 tgid:6739 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed285d84 r8:00000002 r7:60000113 r6:ed285d8c r5:85a98c00 r4:85a98c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a98c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed285e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7d800 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f18f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecafd000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3938c r4:85b39000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3938c r4:85b68580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a98c00 r8:85b685ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68580 r8:8027ed34 r7:ed27de60 r6:85a4ea80 r5:85a98c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed285fb0 to 0xed285ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d7c0 INFO: task kworker/0:659:6739 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8c74a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred r5:85a9a400 r4:82918640 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed28de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7da00 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:85b3978c r4:85b39400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3978c r4:85b68600 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a9a400 r8:85b6862c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68600 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68600 r8:8027ed34 r7:ed27de60 r6:85a4eb00 r5:85a9a400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed28dfb0 to 0xed28dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d680 INFO: task kworker/0:660:6741 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8c74a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings Call trace: r5:85a98000 r4:82918640 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed291e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r4:00000000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Exception stack(0xed291fb0 to 0xed291ff8) r4:85a7d880 Workqueue: events bpf_prog_free_deferred r5:80070113 r4:80239bd0 r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed29de08 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:85b68700 r8:8027ed34 r7:ed27de60 r6:85a4ec00 r5:85a9c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed29dfb0 to 0xed29dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7d900 INFO: task kworker/0:662:6745 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8cc59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:663:6746 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:663 state:D stack:0 pid:6746 tgid:6746 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2a1d84 r8:00000002 r7:60000113 r6:ed2a1d8c r5:85a9b000 r4:85a9b000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a9b000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7dd80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a9b000 r7:00000000 r6:83018000 r5:00001000 r4:7f1a1000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecbff000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3a38c r4:85b3a000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3a38c r4:85b68780 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a9b000 r8:85b687ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68780 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68780 r8:8027ed34 r7:ed27de60 r6:85a4ec80 r5:85a9b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2a1fb0 to 0xed2a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7dac0 INFO: task kworker/0:663:6746 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8cc59000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:00000000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:664:6748 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:664 state:D stack:0 pid:6748 tgid:6748 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2a9d84 r8:00000002 r7:60000013 r6:ed2a9d8c r5:85a9d400 r4:85a9d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a9d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a7dec0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a9d400 r7:00000000 r6:83018000 r5:00001000 r4:7f1a3000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecce9000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3a78c r4:85b3a400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3a78c r4:85b68800 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a9d400 r8:85b6882c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68800 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68800 r8:8027ed34 r7:ed27de60 r6:85a4ed00 r5:85a9d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2a9fb0 to 0xed2a9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7dc00 INFO: task kworker/0:664:6748 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8d2b4000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/0:665 state:D stack:0 pid:6751 tgid:6751 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2ade08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r5:85b3af8c r4:85b3ac00 r4:85b68880 Exception stack(0xed2adfb0 to 0xed2adff8) dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 Workqueue: events bpf_prog_free_deferred 1d60: 80070113 ffffffff r4:00000000 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fa0: 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:666:6754 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:666 state:D stack:0 pid:6754 tgid:6754 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2a5d84 r8:00000002 r7:60000013 r6:ed2a5d8c r5:85a9e000 r4:85a9e000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a9e000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2a5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a71cc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f1f3000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed03b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3b38c r4:85b3b000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3b38c r4:85b68900 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a9e000 r8:85b6892c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68900 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68900 r8:8027ed34 r7:ed2ade60 r6:85a4ee00 r5:85a9e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2a5fb0 to 0xed2a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7fdc0 INFO: task kworker/0:666:6754 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8d68c000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 r4:84345d80 1fa0: 00000000 00000000 00000000 00000000 INFO: task kworker/0:667:6755 blocked for more than 478 seconds. r5:85a9ec00 r4:82918640 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b1e08 r4:00000000 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r5:00001000 r4:ed049000 r10:61c88647 r9:85a9ec00 r8:85b689ac r7:82804d40 r6:dddced40 r5:dddced60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Workqueue: events bpf_prog_free_deferred 1d20: 8d85e000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:668:6758 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:668 state:D stack:0 pid:6758 tgid:6758 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2b5d84 r8:00000002 r7:60000113 r6:ed2b5d8c r5:85a99800 r4:85a99800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a99800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a99800 r7:00000000 r6:83018000 r5:00001000 r4:7f1fb000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed05b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3bb8c r4:85b3b800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3bb8c r4:85b68a00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a99800 r8:85b68a2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68a00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68a00 r8:8027ed34 r7:ed2b1e60 r6:85a4ef00 r5:85a99800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2b5fb0 to 0xed2b5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85a7f140 INFO: task kworker/0:668:6758 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8dd1b000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:669:6760 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:669 state:D stack:0 pid:6760 tgid:6760 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2b9d84 r8:00000002 r7:60000013 r6:ed2b9d8c r5:85a96c00 r4:85a96c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a96c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2b9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79300 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a96c00 r7:00000000 r6:83018000 r5:00001000 r4:7f1fd000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) 9fa0: 00000000 00000000 00000000 00000000 task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 r4:e0851dc0 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:670:6762 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:670 state:D stack:0 pid:6762 tgid:6762 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2bdd84 r8:00000002 r7:60000013 r6:ed2bdd8c r5:85a95400 r4:85a95400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85a95400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2bde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79500 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85a95400 r7:00000000 r6:83018000 r5:00001000 r4:7f1ff000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed079000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3c38c r4:85b3c000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3c38c r4:85b68b00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85a95400 r8:85b68b2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68b00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68b00 r8:8027ed34 r7:ed2b9e60 r6:85b7f000 r5:85a95400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2bdfb0 to 0xed2bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b79180 INFO: task kworker/0:670:6762 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 Exception stack(0xe0851d20 to 0xe0851d68) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:671 state:D stack:0 pid:6764 tgid:6764 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed259e08 [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r9:83018005 r8:85aa0000 r7:00000000 r6:83018000 r5:00001000 r4:7f203000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed09f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3c78c r4:85b3c400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3c78c r4:85b68b80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85aa0000 r8:85b68bac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68b80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68b80 r8:8027ed34 r7:ed2bde60 r6:85b7f080 r5:85aa0000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed259fb0 to 0xed259ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b79200 INFO: task kworker/0:671:6764 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8e5ce000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:672 state:D stack:0 pid:6767 tgid:6767 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c1e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r4:00000000 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) Exception stack(0xed2c1fb0 to 0xed2c1ff8) r4:85b79400 r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:e0851dc0 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79740 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3cb8c r4:85b3c800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3cb8c r4:85b68c80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85aa1800 r8:85b68cac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68c80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68c80 r8:8027ed34 r7:ed2c1e60 r6:85b7f180 r5:85aa1800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2c5fb0 to 0xed2c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b795c0 INFO: task kworker/0:673:6769 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8e94d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:674:6771 blocked for more than 478 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:674 state:D stack:0 pid:6771 tgid:6771 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2c9d84 r8:00000002 r7:60000013 r6:ed2c9d8c r5:85aa2400 r4:85aa2400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85aa2400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2c9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79b80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85aa2400 r7:00000000 r6:83018000 r5:00001000 r4:7f26b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ed2cf000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3d78c r4:85b3d400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3d78c r4:85b68d00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85aa2400 r8:85b68d2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68d00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68d00 r8:8027ed34 r7:ed2c1e60 r6:85b7f200 r5:85aa2400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2c9fb0 to 0xed2c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b79540 INFO: task kworker/0:674:6771 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8ed22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:675:6773 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 task:kworker/0:675 state:D stack:0 pid:6773 tgid:6773 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2cde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b799c0 r4:00000000 r9:83018005 r8:85aa3000 r7:00000000 r6:83018000 r5:00001000 r4:7f269000 r7:dddced40 r6:83018000 r5:85b3d38c r4:85b68d80 r10:00000000 r9:85b68d80 r8:8027ed34 r7:ed2c9e60 r6:85b7f280 r5:85aa3000 dfa0: 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b798c0 INFO: task kworker/0:675:6773 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8ed22000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:676:6775 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:676 state:D stack:0 pid:6775 tgid:6775 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed0ddd84 r8:00000002 r7:60000013 r6:ed0ddd8c r5:85aa4800 r4:85aa4800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85aa4800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed0dde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79c00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85aa4800 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dfb77000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3db8c r4:85b3d800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3db8c r4:85b68e00 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85aa4800 r8:85b68e2c r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68e00 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68e00 r8:8027ed34 r7:ed2c9e60 r6:85b7f300 r5:85aa4800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed0ddfb0 to 0xed0ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b79a00 INFO: task kworker/0:676:6775 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8f05a000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 task:kworker/0:677 state:D stack:0 pid:6777 tgid:6777 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2d9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) r4:00000000 r5:85b3f38c r4:85b3f000 r4:85b68e80 Exception stack(0xed2d9fb0 to 0xed2d9ff8) r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 Workqueue: events bpf_prog_free_deferred Exception stack(0xe0851d20 to 0xe0851d68) [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:00000000 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) r4:84345d80 r4:00000001 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:678:6781 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:678 state:D stack:0 pid:6781 tgid:6781 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed185d84 r8:00000002 r7:60000113 r6:ed185d8c r5:8532ec00 r4:8532ec00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8532ec00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed185e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b79fc0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8532ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebe59000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3df8c r4:85b3dc00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3df8c r4:85b68f80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8532ec00 r8:85b68fac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b68f80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b68f80 r8:8027ed34 r7:ed2d9e60 r6:85b76000 r5:8532ec00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed185fb0 to 0xed185ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b79d40 INFO: task kworker/0:678:6781 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8fb75000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:679:6783 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:679 state:D stack:0 pid:6783 tgid:6783 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed19dd84 r8:00000002 r7:60000013 r6:ed19dd8c r5:85b08c00 r4:85b08c00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b08c00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed19de08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f26f40 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b08c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebed3000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3e38c r4:85b3e000 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3e38c r4:85b76080 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b08c00 r8:85b760ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76080 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76080 r8:8027ed34 r7:ed2d9e60 r6:85b76100 r5:85b08c00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed19dfb0 to 0xed19dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84f26e80 INFO: task kworker/0:679:6783 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 8fe50000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:00000001 1fa0: 00000000 00000000 00000000 00000000 r4:84d287c0 INFO: task kworker/0:680:6785 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:680 state:D stack:0 pid:6785 tgid:6785 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2ddd84 r8:00000002 r7:60000013 r6:ed2ddd8c r5:85b08000 r4:85b08000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b08000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2dde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b08000 r7:00000000 r6:83018000 r5:00001000 r4:7f207000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ebf75000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3e78c r4:85b3e400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3e78c r4:85b76180 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b08000 r8:85b761ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76180 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76180 r8:8027ed34 r7:ed2d9e60 r6:85b76200 r5:85b08000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2ddfb0 to 0xed2ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72100 INFO: task kworker/0:680:6785 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 901af000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:681:6787 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:681 state:D stack:0 pid:6787 tgid:6787 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2e5d84 r8:00000002 r7:60000113 r6:ed2e5d8c r5:85b0b000 r4:85b0b000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b0b000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2e5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72900 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b0b000 r7:00000000 r6:83018000 r5:00001000 r4:7f21f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec8cf000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3ef8c r4:85b3ec00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3ef8c r4:85b76280 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b0b000 r8:85b762ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76280 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76280 r8:8027ed34 r7:ed2d9e60 r6:85b76300 r5:85b0b000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2e5fb0 to 0xed2e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72000 INFO: task kworker/0:681:6787 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 90602000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:682:6793 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:682 state:D stack:0 pid:6793 tgid:6793 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2f5d84 r8:00000002 r7:60000113 r6:ed2f5d8c r5:85b0bc00 r4:85b0bc00 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b0bc00 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f5e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72e00 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b0bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f229000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc0f000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3fb8c r4:85b3f800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3fb8c r4:85b76380 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b0bc00 r8:85b763ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76380 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76380 r8:8027ed34 r7:ed2d9e60 r6:85b76400 r5:85b0bc00 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2f5fb0 to 0xed2f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72880 INFO: task kworker/0:682:6793 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 907f1000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r4:84345d80 r4:00000001 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:683:6795 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:683 state:D stack:0 pid:6795 tgid:6795 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2f9d84 r8:00000002 r7:60000013 r6:ed2f9d8c r5:85b09800 r4:85b09800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b09800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2f9e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b09800 r7:00000000 r6:83018000 r5:00001000 r4:7f225000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ec9ff000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3f78c r4:85b3f400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3f78c r4:85b76480 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b09800 r8:85b764ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76480 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76480 r8:8027ed34 r7:ed2f5e60 r6:85b76500 r5:85b09800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2f9fb0 to 0xed2f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72b00 INFO: task kworker/0:683:6795 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:684:6797 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:684 state:D stack:0 pid:6797 tgid:6797 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed2fdd84 r8:00000002 r7:60000113 r6:ed2fdd8c r5:85b0d400 r4:85b0d400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b0d400 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed2fde08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b72640 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b0d400 r7:00000000 r6:83018000 r5:00001000 r4:7f22b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc33000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b3ff8c r4:85b3fc00 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b3ff8c r4:85b76580 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b0d400 r8:85b765ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76580 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76580 r8:8027ed34 r7:ed2f5e60 r6:85b76600 r5:85b0d400 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed2fdfb0 to 0xed2fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72c00 INFO: task kworker/0:684:6797 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:685:6799 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:685 state:D stack:0 pid:6799 tgid:6799 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed301d84 r8:00000002 r7:60000113 r6:ed301d8c r5:85b0c800 r4:85b0c800 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b0c800 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed301e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b69040 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:85b0c800 r7:00000000 r6:83018000 r5:00001000 r4:7f22f000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecc7b000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b4878c r4:85b48400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b4878c r4:85b76680 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:85b0c800 r8:85b766ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76680 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76680 r8:8027ed34 r7:ed2fde60 r6:85b76700 r5:85b0c800 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed301fb0 to 0xed301ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b72880 INFO: task kworker/0:685:6799 is blocked on a mutex likely owned by task kworker/1:337:3938. task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a61614>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7108) r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 r4:00000000 [<81a615d4>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) Exception stack(0xe0851d20 to 0xe0851d68) 1d20: 90a4d000 edc49000 00000001 80239bb8 7f3a7000 00000001 82ac11c4 82ac05a0 1d40: 7f3a7000 edc49000 8280c9b4 e0851d9c e0851da0 e0851d70 80230af4 80239bd0 1d60: 80070113 ffffffff r5:80070113 r4:80239bd0 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:686:6801 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:686 state:D stack:0 pid:6801 tgid:6801 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed305d84 r8:00000002 r7:60000113 r6:ed305d8c r5:85b0a400 r4:85b0a400 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:85b0a400 r4:82918640 r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed305e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f26c40 [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r10:00000000 r9:85b76780 r8:8027ed34 r7:ed301e60 r6:85b76800 r5:85b0a400 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 task:kworker/1:337 state:R running task stack:0 pid:3938 tgid:3938 ppid:2 task_flags:0x4208060 flags:0x00000000 r10:8280c9b4 r9:8506e000 r8:80200be4 r7:e0851d54 r6:ffffffff r5:8506e000 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:82ac11e4 [<804e48ec>] (__purge_vmap_area_lazy) from [<804e4f28>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2943) r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0851dc0 r5:e0851e08 r4:e0851dc0 [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d28c80 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:850ec78c r4:850ec400 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:ddde2d40 r6:83018200 r5:850ec78c r4:84345d80 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8506e000 r8:84345dac r7:82804d40 r6:ddde2d40 r5:ddde2d60 r4:84345d80 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:84345d80 r8:8027ed34 r7:e0839e60 r6:84345e00 r5:8506e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0851fb0 to 0xe0851ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:84d287c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:687:6802 blocked for more than 479 seconds. Not tainted 6.16.0-rc1-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:687 state:D stack:0 pid:6802 tgid:6802 ppid:2 task_flags:0x4208060 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<81a60258>] (__schedule) from [<81a611e0>] (__schedule_loop kernel/sched/core.c:6863 [inline]) [<81a60258>] (__schedule) from [<81a611e0>] (schedule+0x2c/0x130 kernel/sched/core.c:6878) r10:82918644 r9:ed309d84 r8:00000002 r7:60000113 r6:ed309d8c r5:8532e000 r4:8532e000 [<81a611b4>] (schedule) from [<81a615c8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6935) r5:8532e000 r4:82918640 [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock_common kernel/locking/mutex.c:679 [inline]) [<81a615b0>] (schedule_preempt_disabled) from [<81a63cac>] (__mutex_lock.constprop.0+0x300/0x6f8 kernel/locking/mutex.c:747) [<81a639ac>] (__mutex_lock.constprop.0) from [<81a64178>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1035) r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed309e08 r4:00000000 [<81a64164>] (__mutex_lock_slowpath) from [<81a641b8>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:278) [<81a6417c>] (mutex_lock) from [<804e4dac>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2904) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vm_reset_perms mm/vmalloc.c:3335 [inline]) [<804e4d44>] (_vm_unmap_aliases) from [<804e8c9c>] (vfree+0x16c/0x210 mm/vmalloc.c:3414) r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b694c0 r4:00000000 [<804e8b30>] (vfree) from [<80549e54>] (execmem_free+0x30/0x50 mm/execmem.c:433) r9:83018005 r8:8532e000 r7:00000000 r6:83018000 r5:00001000 r4:7f233000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:ecd79000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246) [<803c6f0c>] (bpf_jit_free) from [<803c8004>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2891) r5:85b48b8c r4:85b48800 [<803c7eb8>] (bpf_prog_free_deferred) from [<8027e2e8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3238) r7:dddced40 r6:83018000 r5:85b48b8c r4:85b76880 [<8027e134>] (process_one_work) from [<8027ef30>] (process_scheduled_works kernel/workqueue.c:3321 [inline]) [<8027e134>] (process_one_work) from [<8027ef30>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3402) r10:61c88647 r9:8532e000 r8:85b768ac r7:82804d40 r6:dddced40 r5:dddced60 r4:85b76880 [<8027ed34>] (worker_thread) from [<80285f5c>] (kthread+0x12c/0x280 kernel/kthread.c:464) r10:00000000 r9:85b76880 r8:8027ed34 r7:ed301e60 r6:85b76900 r5:8532e000 r4:00000001 [<80285e30>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xed309fb0 to 0xed309ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80285e30 r4:85b69100 INFO: task kworker/0:687:6802 is blocked on a mutex likely owned by task kworker/1:337:3938. r4:00000000 [<80230a90>] (flush_tlb_kernel_range) from [<804e4b70>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2328) r4:00000000 r9:83018205 r8:8506e000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [<80549e24>] (execmem_free) from [<803c6b94>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1077) r5:00001000 r4:dff1d000 [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_binary_free kernel/bpf/core.c:1123 [inline]) [<803c6b84>] (bpf_jit_free_exec) from [<803c6f74>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1246)