Extracting prog: 12m35.985550457s Minimizing prog: 1h37m4.09454134s Simplifying prog options: 0s Extracting C: 9m14.94883182s Simplifying C: 59m48.729690119s 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID-bpf$BPF_PROG_ATTACH detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=0x1, r2, 0x2f, 0x8, 0xffffffffffffffff, @void, @value}, 0x20) 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID-bpf$BPF_PROG_ATTACH detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={@map=0x1, r2, 0x2f, 0x8, 0xffffffffffffffff, @void, @value}, 0x20) program crashed: INFO: task hung in _vm_unmap_aliases 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO-bpf$BPF_PROG_GET_FD_BY_ID detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000780)={r1}, 0x4) 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$PROG_LOAD_XDP-bpf$BPF_GET_PROG_INFO detailed listing: executing program 0: r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r0, 0xe0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x8, 0x0, 0x0}}, 0x10) 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, 0x0, &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB], &(0x7f0000000700)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$PROG_LOAD_XDP detailed listing: executing program 0: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x3, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000009500200000000000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases simplifying C reproducer testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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$PROG_LOAD_XDP program crashed: INFO: task hung in _vm_unmap_aliases testing compiled C program (duration=16m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD_XDP 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_XDP program crashed: INFO: task hung in _vm_unmap_aliases reproducing took 2h58m43.758653846s repro crashed as (corrupted=false): INFO: task kworker/1:0:24 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:0 pid:24 tgid:24 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df87dda4 r5:82e43000 r4:82e43000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e43000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df87de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af25c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e43000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd99000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5b754 r4:84a5b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5b754 r4:82cb6480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e43000 r9:82cb64ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82cb6480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819d48 r8:82cc8840 r7:82cb6480 r6:80266a94 r5:82e43000 r4:82cc8600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf87dfb0 to 0xdf87dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82cc8600 INFO: task kworker/1:2:47 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:0 pid:47 tgid:47 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df921da4 r5:82ef5400 r4:82ef5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df921e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f049000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff55000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5c354 r4:84a5c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5c354 r4:82ebbf80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef5400 r9:82ebbfac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ebbf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df91de78 r8:82ec16c0 r7:82ebbf80 r6:80266a94 r5:82ef5400 r4:82ec15c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf921fb0 to 0xdf921ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82ec15c0 INFO: task kworker/0:2:91 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:2 state:D stack:0 pid:91 tgid:91 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df95dda4 r5:83470000 r4:83470000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83470000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df95de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83470000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f275000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3c354 r4:84d3c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d3c354 r4:82f72e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83470000 r9:82f72e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f72e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df839e78 r8:8347f940 r7:82f72e00 r6:80266a94 r5:83470000 r4:8347f8c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf95dfb0 to 0xdf95dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8347f8c0 INFO: task kworker/1:1:3092 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:3092 tgid:3092 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df96dda4 r5:83f21800 r4:83f21800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f21800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df96de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b077c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f21800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f067000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb8d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a60354 r4:84a60000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a60354 r4:84876780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f21800 r9:848767ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84876780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:84849f40 r7:84876780 r6:80266a94 r5:83f21800 r4:84278f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf96dfb0 to 0xdf96dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84278f00 INFO: task kworker/1:3:3096 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:0 pid:3096 tgid:3096 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df989da4 r5:83740000 r4:83740000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83740000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df989e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83740000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f045000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff27000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5bb54 r4:84a5b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5bb54 r4:84876900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83740000 r9:8487692c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84876900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:835a3dc0 r7:84876900 r6:80266a94 r5:83740000 r4:835a3c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf989fb0 to 0xdf989ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:835a3c00 INFO: task kworker/0:6:3106 blocked for more than 450 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:6 state:D stack:0 pid:3106 tgid:3106 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9a1da4 r5:83f23c00 r4:83f23c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f23c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9a1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb1b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f23c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f03f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8418bf54 r4:8418bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8418bf54 r4:84848b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f23c00 r9:84848bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df975e78 r8:842b5580 r7:84848b80 r6:80266a94 r5:83f23c00 r4:842b5440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9a1fb0 to 0xdf9a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5440 INFO: task kworker/0:7:3107 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:7 state:D stack:0 pid:3107 tgid:3107 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9adda4 r5:83739800 r4:83739800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83739800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae0bc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83739800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa1f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492b354 r4:8492b000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492b354 r4:84848c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83739800 r9:84848c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a1e78 r8:842b5740 r7:84848c00 r6:80266a94 r5:83739800 r4:842b5600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9adfb0 to 0xdf9adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5600 INFO: task kworker/0:8:3109 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:8 state:D stack:0 pid:3109 tgid:3109 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df999da4 r5:8373ec00 r4:8373ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df999e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9b3c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f089000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00ed000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492b754 r4:8492b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492b754 r4:84848c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8373ec00 r9:84848cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a1e78 r8:842b5940 r7:84848c80 r6:80266a94 r5:8373ec00 r4:842b5880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf999fb0 to 0xdf999ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5880 INFO: task kworker/0:9:3113 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:0 pid:3113 tgid:3113 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9bdda4 r5:8373b000 r4:8373b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8373b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf49c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8373b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb2d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6ef54 r4:84b6ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6ef54 r4:84848d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8373b000 r9:84848d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9a1e78 r8:842b5c40 r7:84848d00 r6:80266a94 r5:8373b000 r4:842b5880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9bdfb0 to 0xdf9bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5880 INFO: task kworker/0:10:3114 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:10 state:D stack:0 pid:3114 tgid:3114 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9d1da4 r5:83f28c00 r4:83f28c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f28c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd2840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f28c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0db000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6cf54 r4:84b6cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6cf54 r4:84848d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f28c00 r9:84848dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842b5d00 r7:84848d80 r6:80266a94 r5:83f28c00 r4:842b5cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d1fb0 to 0xdf9d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:11:3115 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:11 state:D stack:0 pid:3115 tgid:3115 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9d9da4 r5:83f2a400 r4:83f2a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f2a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9d9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bed940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f2a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0ef000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb83000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84189354 r4:84189000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84189354 r4:84848e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f2a400 r9:84848e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9bde78 r8:842b5f40 r7:84848e00 r6:80266a94 r5:83f2a400 r4:842b5cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9d9fb0 to 0xdf9d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:12:3118 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:12 state:D stack:0 pid:3118 tgid:3118 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9c5da4 r5:83f2c800 r4:83f2c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f2c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9c5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcac80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f2c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f177000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff71000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83f10754 r4:83f10400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f10754 r4:84848e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f2c800 r9:84848eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9d9e78 r8:84278d80 r7:84848e80 r6:80266a94 r5:83f2c800 r4:842b5780 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:13:3121 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:13 state:D stack:0 pid:3121 tgid:3121 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9e5da4 r5:83f29800 r4:83f29800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f29800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9e5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84289040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f29800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f103000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc3d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b88f54 r4:84b88c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b88f54 r4:84848f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f29800 r9:84848f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c5e78 r8:842893c0 r7:84848f00 r6:80266a94 r5:83f29800 r4:84289140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf9e5fb0 to 0xdf9e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:14:3122 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:14 state:D stack:0 pid:3122 tgid:3122 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa05da4 r5:83d5a400 r4:83d5a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d5a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa05e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad6000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d5a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f237000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead51000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbc754 r4:84cbc400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbc754 r4:84848f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d5a400 r9:84848fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c5e78 r8:842bf600 r7:84848f80 r6:80266a94 r5:83d5a400 r4:84289400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa05fb0 to 0xdfa05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:4:3126 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:4 state:D stack:0 pid:3126 tgid:3126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:df9f9da4 r5:83d5b000 r4:83d5b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d5b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d5b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffa1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5cf54 r4:84a5cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5cf54 r4:84876980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d5b000 r9:848769ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84876980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df921e78 r8:842bf940 r7:84876980 r6:80266a94 r5:83d5b000 r4:842bf840 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842bf840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:5:3127 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:0 pid:3127 tgid:3127 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa11da4 r5:83d59800 r4:83d59800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d59800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa11e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2bc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d59800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f04d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff8d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5cb54 r4:84a5c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5cb54 r4:84876a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d59800 r9:84876a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84876a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:842bf9c0 r7:84876a00 r6:80266a94 r5:83d59800 r4:842bf840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa11fb0 to 0xdfa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842bf840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:15:3128 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:15 state:D stack:0 pid:3128 tgid:3128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa25da4 r5:82f0ec00 r4:82f0ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82f0ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa25e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82f0ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaceb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb2f54 r4:84cb2c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb2f54 r4:84848980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82f0ec00 r9:848489ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa05e78 r8:842bfa80 r7:84848980 r6:80266a94 r5:82f0ec00 r4:84289680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa25fb0 to 0xdfa25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:6:3132 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:0 pid:3132 tgid:3132 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa19da4 r5:82ef4800 r4:82ef4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f055000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffeb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5db54 r4:84a5d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5db54 r4:84876a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef4800 r9:84876aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84876a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9f9e78 r8:842bfdc0 r7:84876a80 r6:80266a94 r5:82ef4800 r4:842bfcc0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842bfcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:16:3134 blocked for more than 451 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:16 state:D stack:0 pid:3134 tgid:3134 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa41da4 r5:83833000 r4:83833000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83833000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84addf40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83833000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f235000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbc354 r4:84cbc000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbc354 r4:84848880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83833000 r9:848488ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa05e78 r8:842bfec0 r7:84848880 r6:80266a94 r5:83833000 r4:84289900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa41fb0 to 0xdfa41ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:17:3137 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:17 state:D stack:0 pid:3137 tgid:3137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa59da4 r5:8372b000 r4:8372b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8372b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adde00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8372b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f233000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead3d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb3f54 r4:84cb3c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb3f54 r4:84848700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8372b000 r9:8484872c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa41e78 r8:842bf200 r7:84848700 r6:80266a94 r5:8372b000 r4:84289a40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa59fb0 to 0xdfa59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289a40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:18:3138 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:18 state:D stack:0 pid:3138 tgid:3138 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa5dda4 r5:83728c00 r4:83728c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83728c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa5de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad6180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83728c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f239000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead5f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbcb54 r4:84cbc800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbcb54 r4:84848780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83728c00 r9:848487ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa59e78 r8:842bf000 r7:84848780 r6:80266a94 r5:83728c00 r4:84289b00 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:19:3139 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:19 state:D stack:0 pid:3139 tgid:3139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa69da4 r5:83729800 r4:83729800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83729800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84addc40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83729800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f231000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead37000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb3b54 r4:84cb3800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb3b54 r4:84848800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83729800 r9:8484882c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:842b5dc0 r7:84848800 r6:80266a94 r5:83729800 r4:84289cc0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:20:3141 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:20 state:D stack:0 pid:3141 tgid:3141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa71da4 r5:82ef2400 r4:82ef2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82ef2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84addb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82ef2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ead19000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb3754 r4:84cb3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb3754 r4:84848180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82ef2400 r9:848481ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:84291140 r7:84848180 r6:80266a94 r5:82ef2400 r4:84289cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa71fb0 to 0xdfa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:7:3142 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:0 pid:3142 tgid:3142 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa79da4 r5:8372c800 r4:8372c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8372c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa79e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae0640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8372c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f057000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5df54 r4:84a5dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5df54 r4:82ebbd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8372c800 r9:82ebbd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:82ebbd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa19e78 r8:842912c0 r7:82ebbd00 r6:80266a94 r5:8372c800 r4:842911c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842911c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:21:3144 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:21 state:D stack:0 pid:3144 tgid:3144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa85da4 r5:8374ec00 r4:8374ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8374ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa85e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0fdc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8374ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1dd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9f5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbd754 r4:84cbd400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbd754 r4:84848100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8374ec00 r9:8484812c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84848100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa5de78 r8:84291440 r7:84848100 r6:80266a94 r5:8374ec00 r4:84289e40 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:22:3146 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:22 state:D stack:0 pid:3146 tgid:3146 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa39da4 r5:8374e000 r4:8374e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8374e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad6dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8374e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaafb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbd354 r4:84cbd000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbd354 r4:82ea0800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8374e000 r9:82ea082c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82ea0800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa85e78 r8:84291640 r7:82ea0800 r6:80266a94 r5:8374e000 r4:84289500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa39fb0 to 0xdfa39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:8:3149 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:8 state:D stack:0 pid:3149 tgid:3149 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa7dda4 r5:8374b000 r4:8374b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8374b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8374b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f061000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0428000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5f354 r4:84a5f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5f354 r4:83f86400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8374b000 r9:83f8642c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83f86400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa19e78 r8:84291a00 r7:83f86400 r6:80266a94 r5:8374b000 r4:84291780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa7dfb0 to 0xdfa7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84291780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:9:3150 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:0 pid:3150 tgid:3150 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa2dda4 r5:8374a400 r4:8374a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8374a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa2de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8374a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f059000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0017000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5e354 r4:84a5e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5e354 r4:83f86600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8374a400 r9:83f8662c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:83f86600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84291a40 r7:83f86600 r6:80266a94 r5:8374a400 r4:84291880 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84291880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:23:3154 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:23 state:D stack:0 pid:3154 tgid:3154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfab5da4 r5:82e5e000 r4:82e5e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e5e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0fec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1df000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbd1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbdb54 r4:84cbd800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbdb54 r4:82f72a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e5e000 r9:82f72aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f72a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa39e78 r8:84291d00 r7:82f72a80 r6:80266a94 r5:82e5e000 r4:8428a040 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:24:3156 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:24 state:D stack:0 pid:3156 tgid:3156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfac5da4 r5:83749800 r4:83749800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83749800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0fa80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83749800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f23f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e047d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbe354 r4:84cbe000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbe354 r4:82f72b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83749800 r9:82f72b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82f72b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfab5e78 r8:84291ec0 r7:82f72b00 r6:80266a94 r5:83749800 r4:8428a140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac5fb0 to 0xdfac5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:25:3157 blocked for more than 452 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:25 state:D stack:0 pid:3157 tgid:3157 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfac9da4 r5:8372a400 r4:8372a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8372a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8372a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f253000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab13000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc4354 r4:84cc4000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc4354 r4:835b6f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8372a400 r9:835b6f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:835b6f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac5e78 r8:84291f80 r7:835b6f00 r6:80266a94 r5:8372a400 r4:8428a140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfac9fb0 to 0xdfac9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:10:3159 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:0 pid:3159 tgid:3159 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfad1da4 r5:8346ec00 r4:8346ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8346ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8346ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f05d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0051000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5eb54 r4:84a5e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5eb54 r4:84295000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8346ec00 r9:8429502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84291080 r7:84295000 r6:80266a94 r5:8346ec00 r4:84291500 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfad1fb0 to 0xdfad1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84291500 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:26:3161 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:26 state:D stack:0 pid:3161 tgid:3161 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfae1da4 r5:82e5ec00 r4:82e5ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:82e5ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0fbc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:82e5ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f241000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05d7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbe754 r4:84cbe400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbe754 r4:83dae980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:82e5ec00 r9:83dae9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83dae980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:84294100 r7:83dae980 r6:80266a94 r5:82e5ec00 r4:8428a2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfae1fb0 to 0xdfae1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:27:3163 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:27 state:D stack:0 pid:3163 tgid:3163 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaf9da4 r5:83d36c00 r4:83d36c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d36c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0f680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d36c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f243000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea887000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbeb54 r4:84cbe800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbeb54 r4:838fe680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d36c00 r9:838fe6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:838fe680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:842943c0 r7:838fe680 r6:80266a94 r5:83d36c00 r4:8428a440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:11:3165 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:0 pid:3165 tgid:3165 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfafdda4 r5:83d31800 r4:83d31800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d31800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d31800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f063000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e043b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5f754 r4:84a5f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5f754 r4:84295080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d31800 r9:842950ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84294540 r7:84295080 r6:80266a94 r5:83d31800 r4:84294440 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84294440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:28:3166 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-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 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb01da4 r5:83d30c00 r4:83d30c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d30c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb01e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b0f380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d30c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f245000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbef54 r4:84cbec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbef54 r4:83dd5d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d30c00 r9:83dd5d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83dd5d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:84294600 r7:83dd5d00 r6:80266a94 r5:83d30c00 r4:8428a580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb01fb0 to 0xdfb01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:29:3168 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-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 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa9dda4 r5:83f2d400 r4:83f2d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f2d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa9de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f2d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f249000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea989000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbf754 r4:84cbf400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbf754 r4:83dd5580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f2d400 r9:83dd55ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:83dd5580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:8428a880 r7:83dd5580 r6:80266a94 r5:83f2d400 r4:8428a800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa9dfb0 to 0xdfa9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428a800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:12:3171 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:0 pid:3171 tgid:3171 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb15da4 r5:83d33000 r4:83d33000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d33000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb15e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d33000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f015000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df98b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a5fb54 r4:84a5f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a5fb54 r4:84295100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d33000 r9:8429512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa7de78 r8:84294a40 r7:84295100 r6:80266a94 r5:83d33000 r4:84294880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb15fb0 to 0xdfb15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84294880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:13:3174 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:13 state:D stack:0 pid:3174 tgid:3174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaa9da4 r5:83d32400 r4:83d32400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d32400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d32400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbed000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a60b54 r4:84a60800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a60b54 r4:84295180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d32400 r9:842951ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb15e78 r8:84294c00 r7:84295180 r6:80266a94 r5:83d32400 r4:84294ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaa9fb0 to 0xdfaa9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84294ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:14:3175 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:14 state:D stack:0 pid:3175 tgid:3175 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb09da4 r5:83d30000 r4:83d30000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d30000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d30000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f069000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbc9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a60754 r4:84a60400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a60754 r4:84295200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d30000 r9:8429522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:84294c80 r7:84295200 r6:80266a94 r5:83d30000 r4:84294ac0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84294ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:30:3177 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:30 state:D stack:0 pid:3177 tgid:3177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb35da4 r5:83d35400 r4:83d35400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d35400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb35e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d35400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa8f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb2b54 r4:84cb2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb2b54 r4:82c0bf80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d35400 r9:82c0bfac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:82c0bf80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:84294d40 r7:82c0bf80 r6:80266a94 r5:83d35400 r4:8428aac0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428aac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:31:3178 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:31 state:D stack:0 pid:3178 tgid:3178 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb3dda4 r5:83468000 r4:83468000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83468000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb3de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b213c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83468000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f24d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa09000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cbff54 r4:84cbfc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cbff54 r4:84298000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83468000 r9:8429802c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:84294e40 r7:84298000 r6:80266a94 r5:83468000 r4:8428aa00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb3dfb0 to 0xdfb3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428aa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:32:3181 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:32 state:D stack:0 pid:3181 tgid:3181 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb55da4 r5:83724800 r4:83724800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83724800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb55e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21a80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83724800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f259000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab87000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc4f54 r4:84cc4c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc4f54 r4:84298080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83724800 r9:842980ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfac9e78 r8:84294300 r7:84298080 r6:80266a94 r5:83724800 r4:8428aa00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb55fb0 to 0xdfb55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428aa00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:33:3183 blocked for more than 453 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:33 state:D stack:0 pid:3183 tgid:3183 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb5dda4 r5:83720000 r4:83720000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83720000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb5de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83720000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f257000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab77000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc4b54 r4:84cc4800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc4b54 r4:84298100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83720000 r9:8429812c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:836be7c0 r7:84298100 r6:80266a94 r5:83720000 r4:8428af80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb5dfb0 to 0xdfb5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8428af80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:15:3188 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:15 state:D stack:0 pid:3188 tgid:3188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb71da4 r5:83468c00 r4:83468c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83468c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83468c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f075000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfde1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a61f54 r4:84a61c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a61f54 r4:84295280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83468c00 r9:842952ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaa9e78 r8:8429f4c0 r7:84295280 r6:80266a94 r5:83468c00 r4:8429f1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb71fb0 to 0xdfb71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429f1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:34:3189 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:34 state:D stack:0 pid:3189 tgid:3189 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb75da4 r5:83732400 r4:83732400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83732400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb75e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83732400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabb3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc5754 r4:84cc5400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc5754 r4:84298180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83732400 r9:842981ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb55e78 r8:8429f5c0 r7:84298180 r6:80266a94 r5:83732400 r4:84291b00 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84291b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:16:3192 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:16 state:D stack:0 pid:3192 tgid:3192 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb89da4 r5:83d2ec00 r4:83d2ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d2ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d2ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f06f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc5f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a61354 r4:84a61000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a61354 r4:84295300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d2ec00 r9:8429532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:8429f900 r7:84295300 r6:80266a94 r5:83d2ec00 r4:8429f280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb89fb0 to 0xdfb89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429f280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:35:3193 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:35 state:D stack:0 pid:3193 tgid:3193 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb95da4 r5:83d2c800 r4:83d2c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d2c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d2c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f22b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa8b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc7354 r4:84cc7000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc7354 r4:84298200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d2c800 r9:8429822c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb75e78 r8:8429f980 r7:84298200 r6:80266a94 r5:83d2c800 r4:842a2040 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a2040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:36:3194 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:36 state:D stack:0 pid:3194 tgid:3194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb99da4 r5:83d2a400 r4:83d2a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d2a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb99e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d2a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f25f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc5b54 r4:84cc5800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc5b54 r4:84298280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d2a400 r9:842982ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:8429fa80 r7:84298280 r6:80266a94 r5:83d2a400 r4:842a2040 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a2040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:37:3196 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:37 state:D stack:0 pid:3196 tgid:3196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba1da4 r5:83d29800 r4:83d29800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d29800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d29800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f263000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac13000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc6354 r4:84cc6000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc6354 r4:84298300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d29800 r9:8429832c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:8429f800 r7:84298300 r6:80266a94 r5:83d29800 r4:842a2040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba1fb0 to 0xdfba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a2040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:17:3197 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:17 state:D stack:0 pid:3197 tgid:3197 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfba5da4 r5:83d2d400 r4:83d2d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d2d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d2d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f081000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfef5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a63754 r4:84a63400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a63754 r4:84295380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d2d400 r9:842953ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:8429fe40 r7:84295380 r6:80266a94 r5:83d2d400 r4:8429fcc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfba5fb0 to 0xdfba5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429fcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:18:3200 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:18 state:D stack:0 pid:3200 tgid:3200 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb9dda4 r5:83d28000 r4:83d28000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83d28000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb9de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83d28000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfecd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a63354 r4:84a63000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a63354 r4:84295400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83d28000 r9:8429542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:8429f7c0 r7:84295400 r6:80266a94 r5:83d28000 r4:8429fec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfb9dfb0 to 0xdfb9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429fec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:19:3201 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:19 state:D stack:0 pid:3201 tgid:3201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb29da4 r5:83730c00 r4:83730c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83730c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83730c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfeaf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a62f54 r4:84a62c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a62f54 r4:84295480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83730c00 r9:842954ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:84294040 r7:84295480 r6:80266a94 r5:83730c00 r4:84294780 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84294780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:20:3203 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:20 state:D stack:0 pid:3203 tgid:3203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfb41da4 r5:83723000 r4:83723000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83723000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb41e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83723000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f07b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe81000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a62b54 r4:84a62800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a62b54 r4:84295500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83723000 r9:8429552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:842a3100 r7:84295500 r6:80266a94 r5:83723000 r4:842a3040 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:21:3206 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:21 state:D stack:0 pid:3206 tgid:3206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbb9da4 r5:84128000 r4:84128000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84128000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f079000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe61000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a62754 r4:84a62400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a62754 r4:84295580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84128000 r9:842955ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:842a3300 r7:84295580 r6:80266a94 r5:84128000 r4:842a31c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a31c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:22:3208 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:22 state:D stack:0 pid:3208 tgid:3208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbcdda4 r5:84128c00 r4:84128c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84128c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84af2300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84128c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f077000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe45000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a62354 r4:84a62000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a62354 r4:84295600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84128c00 r9:8429562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:842a3400 r7:84295600 r6:80266a94 r5:84128c00 r4:842a33c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbcdfb0 to 0xdfbcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a33c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:23:3210 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:23 state:D stack:0 pid:3210 tgid:3210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbd9da4 r5:84129800 r4:84129800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84129800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b07e40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84129800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f073000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcc1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a61b54 r4:84a61800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a61b54 r4:84295680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84129800 r9:842956ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb71e78 r8:842a3680 r7:84295680 r6:80266a94 r5:84129800 r4:842a3540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbd9fb0 to 0xdfbd9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:24:3212 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:24 state:D stack:0 pid:3212 tgid:3212 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbc5da4 r5:8412b000 r4:8412b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e048b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a65354 r4:84a65000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a65354 r4:84295700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412b000 r9:8429572c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbd9e78 r8:842a3880 r7:84295700 r6:80266a94 r5:8412b000 r4:842a3540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc5fb0 to 0xdfbc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:25:3213 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:25 state:D stack:0 pid:3213 tgid:3213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbf5da4 r5:83f2b000 r4:83f2b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f2b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f2b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f083000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0071000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a63b54 r4:84a63800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a63b54 r4:84295780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f2b000 r9:842957ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc5e78 r8:842a2640 r7:84295780 r6:80266a94 r5:83f2b000 r4:842a3940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:26:3215 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:26 state:D stack:0 pid:3215 tgid:3215 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbf9da4 r5:83f2e000 r4:83f2e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f2e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f2e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0523000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a65b54 r4:84a65800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a65b54 r4:84295800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f2e000 r9:8429582c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc5e78 r8:842a2740 r7:84295800 r6:80266a94 r5:83f2e000 r4:842a3940 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:27:3219 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:27 state:D stack:0 pid:3219 tgid:3219 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc15da4 r5:849f0c00 r4:849f0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc15e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98ac0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a64b54 r4:84a64800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a64b54 r4:84295880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f0c00 r9:842958ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfbc5e78 r8:842a29c0 r7:84295880 r6:80266a94 r5:849f0c00 r4:842a3cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc15fb0 to 0xdfc15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:28:3221 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:28 state:D stack:0 pid:3221 tgid:3221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc21da4 r5:849f0000 r4:849f0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc21e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0477000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a64f54 r4:84a64c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a64f54 r4:84295900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f0000 r9:8429592c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:842a2b80 r7:84295900 r6:80266a94 r5:849f0000 r4:842a3dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc21fb0 to 0xdfc21ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:29:3223 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:29 state:D stack:0 pid:3223 tgid:3223 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc2dda4 r5:849f2400 r4:849f2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc2de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e044d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a64754 r4:84a64400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a64754 r4:84295980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f2400 r9:842959ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc15e78 r8:842a2c80 r7:84295980 r6:80266a94 r5:849f2400 r4:842a3e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc2dfb0 to 0xdfc2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:30:3225 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:30 state:D stack:0 pid:3225 tgid:3225 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc39da4 r5:849f3c00 r4:849f3c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f3c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05d9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a67354 r4:84a67000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a67354 r4:84295a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f3c00 r9:84295a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc2de78 r8:842a2e80 r7:84295a00 r6:80266a94 r5:849f3c00 r4:8429a040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc39fb0 to 0xdfc39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:31:3226 blocked for more than 454 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:31 state:D stack:0 pid:3226 tgid:3226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc45da4 r5:849f4800 r4:849f4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f4800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e009d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a64354 r4:84a64000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a64354 r4:84295b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f4800 r9:84295b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:842a2f80 r7:84295b00 r6:80266a94 r5:849f4800 r4:8429a040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc45fb0 to 0xdfc45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:32:3228 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:32 state:D stack:0 pid:3228 tgid:3228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc49da4 r5:849f5400 r4:849f5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f5400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0551000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a65f54 r4:84a65c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a65f54 r4:84295b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f5400 r9:84295bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:842a2ac0 r7:84295b80 r6:80266a94 r5:849f5400 r4:8429a1c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:38:3229 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:38 state:D stack:0 pid:3229 tgid:3229 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc51da4 r5:849f6000 r4:849f6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc51e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f267000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac53000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc6b54 r4:84cc6800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc6b54 r4:84298380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f6000 r9:842983ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:842a2440 r7:84298380 r6:80266a94 r5:849f6000 r4:842a2880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc51fb0 to 0xdfc51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a2880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:33:3232 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:33 state:D stack:0 pid:3232 tgid:3232 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc35da4 r5:849f6c00 r4:849f6c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f6c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc35e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afaf00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f6c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a66754 r4:84a66400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a66754 r4:84295c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f6c00 r9:84295c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:84293000 r7:84295c00 r6:80266a94 r5:849f6c00 r4:8429a200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc35fb0 to 0xdfc35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:34:3234 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:34 state:D stack:0 pid:3234 tgid:3234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc65da4 r5:849f3000 r4:849f3000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f3000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc65e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b98800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05cb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a66f54 r4:84a66c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a66f54 r4:84295c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f3000 r9:84295cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:84293180 r7:84295c80 r6:80266a94 r5:849f3000 r4:8429a040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc65fb0 to 0xdfc65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:39:3236 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:39 state:D stack:0 pid:3236 tgid:3236 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc71da4 r5:8412e000 r4:8412e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f26f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe2b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc7b54 r4:84cc7800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc7b54 r4:84298400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412e000 r9:8429842c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfb95e78 r8:8429a700 r7:84298400 r6:80266a94 r5:8412e000 r4:84293200 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84293200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:35:3238 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:35 state:D stack:0 pid:3238 tgid:3238 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc1dda4 r5:849f1800 r4:849f1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849f1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc1de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb03c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849f1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f013000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0653000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a67f54 r4:84a67c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a67f54 r4:84295d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849f1800 r9:84295d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc39e78 r8:84293200 r7:84295d00 r6:80266a94 r5:849f1800 r4:8429a840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc1dfb0 to 0xdfc1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:36:3240 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:36 state:D stack:0 pid:3240 tgid:3240 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc81da4 r5:8412d400 r4:8412d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc81e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412d400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0645000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a67b54 r4:84a67800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a67b54 r4:84295d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412d400 r9:84295dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc1de78 r8:8429aa80 r7:84295d80 r6:80266a94 r5:8412d400 r4:8429a680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc81fb0 to 0xdfc81ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429a680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:40:3242 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:40 state:D stack:0 pid:3242 tgid:3242 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc8dda4 r5:8412a400 r4:8412a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f271000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e052b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cc7f54 r4:84cc7c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cc7f54 r4:84298480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412a400 r9:842984ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc71e78 r8:8429ac40 r7:84298480 r6:80266a94 r5:8412a400 r4:84293380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc8dfb0 to 0xdfc8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84293380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:41:3244 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:41 state:D stack:0 pid:3244 tgid:3244 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc9dda4 r5:8412bc00 r4:8412bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc9de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1a8c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f279000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0751000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3cb54 r4:84d3c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d3cb54 r4:84298500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412bc00 r9:8429852c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc8de78 r8:8429ae00 r7:84298500 r6:80266a94 r5:8412bc00 r4:84293440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc9dfb0 to 0xdfc9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84293440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:37:3247 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:37 state:D stack:0 pid:3247 tgid:3247 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc99da4 r5:8412ec00 r4:8412ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc99e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df951000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a68354 r4:84a68000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a68354 r4:84295e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412ec00 r9:84295e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc1de78 r8:8429a340 r7:84295e00 r6:80266a94 r5:8412ec00 r4:8429af00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfc99fb0 to 0xdfc99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8429af00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:38:3249 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:38 state:D stack:0 pid:3249 tgid:3249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfc89da4 r5:8412c800 r4:8412c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8412c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8412c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9d5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a68b54 r4:84a68800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a68b54 r4:84295e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8412c800 r9:84295eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc99e78 r8:842897c0 r7:84295e80 r6:80266a94 r5:8412c800 r4:842a3940 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842a3940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:39:3251 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:39 state:D stack:0 pid:3251 tgid:3251 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcb1da4 r5:84190000 r4:84190000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84190000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb05c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84190000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a68754 r4:84a68400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a68754 r4:84295f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84190000 r9:84295f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc89e78 r8:84299200 r7:84295f00 r6:80266a94 r5:84190000 r4:84299140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcb1fb0 to 0xdfcb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:40:3253 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:40 state:D stack:0 pid:3253 tgid:3253 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcbdda4 r5:84190c00 r4:84190c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84190c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcbde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84190c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa47000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a68f54 r4:84a68c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a68f54 r4:84295f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84190c00 r9:84295fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84295f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc89e78 r8:842994c0 r7:84295f80 r6:80266a94 r5:84190c00 r4:84299440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcbdfb0 to 0xdfcbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:41:3255 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:41 state:D stack:0 pid:3255 tgid:3255 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcc5da4 r5:84191800 r4:84191800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84191800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84191800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f031000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaa3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a69354 r4:84a69000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a69354 r4:8429d000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84191800 r9:8429d02c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcbde78 r8:84299400 r7:8429d000 r6:80266a94 r5:84191800 r4:842992c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcc5fb0 to 0xdfcc5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842992c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:42:3257 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:42 state:D stack:0 pid:3257 tgid:3257 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd1da4 r5:84192400 r4:84192400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84192400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84192400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f037000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd29000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a69f54 r4:84a69c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a69f54 r4:8429d080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84192400 r9:8429d0ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcc5e78 r8:842997c0 r7:8429d080 r6:80266a94 r5:84192400 r4:84299540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:43:3259 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:43 state:D stack:0 pid:3259 tgid:3259 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa29da4 r5:84193000 r4:84193000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84193000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa29e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84193000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaf3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a69754 r4:84a69400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a69754 r4:8429d100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84193000 r9:8429d12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:84299800 r7:8429d100 r6:80266a94 r5:84193000 r4:84299640 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:44:3260 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:44 state:D stack:0 pid:3260 tgid:3260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfbe1da4 r5:84193c00 r4:84193c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84193c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84193c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f035000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb2f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a69b54 r4:84a69800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a69b54 r4:8429d180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84193c00 r9:8429d1ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:842999c0 r7:8429d180 r6:80266a94 r5:84193c00 r4:84299980 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:45:3263 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:45 state:D stack:0 pid:3263 tgid:3263 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa3dda4 r5:84194800 r4:84194800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84194800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa3de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84194800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f039000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd5d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6a354 r4:84a6a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6a354 r4:8429d200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84194800 r9:8429d22c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd1e78 r8:84299d00 r7:8429d200 r6:80266a94 r5:84194800 r4:84299980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa3dfb0 to 0xdfa3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:46:3265 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:46 state:D stack:0 pid:3265 tgid:3265 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa51da4 r5:84195400 r4:84195400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84195400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84195400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd89000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6a754 r4:84a6a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6a754 r4:8429d280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84195400 r9:8429d2ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa3de78 r8:84299d40 r7:8429d280 r6:80266a94 r5:84195400 r4:84299b80 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:47:3267 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:47 state:D stack:0 pid:3267 tgid:3267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfaadda4 r5:848d9800 r4:848d9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848d9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb0ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848d9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f03d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff1f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6ab54 r4:84a6a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6ab54 r4:8429d300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848d9800 r9:8429d32c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfa51e78 r8:84293e00 r7:8429d300 r6:80266a94 r5:848d9800 r4:84299e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfaadfb0 to 0xdfaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84299e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:48:3270 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:48 state:D stack:0 pid:3270 tgid:3270 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfacdda4 r5:848d8000 r4:848d8000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848d8000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfacde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848d8000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0431000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6c354 r4:84a6c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6c354 r4:8429d380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848d8000 r9:8429d3ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfaade78 r8:84293f00 r7:8429d380 r6:80266a94 r5:848d8000 r4:848800c0 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:848800c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:49:3271 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:49 state:D stack:0 pid:3271 tgid:3271 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfae5da4 r5:848da400 r4:848da400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848da400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848da400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffb7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6af54 r4:84a6ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6af54 r4:8429d400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848da400 r9:8429d42c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfacde78 r8:84293d40 r7:8429d400 r6:80266a94 r5:848da400 r4:84880200 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:50:3272 blocked for more than 455 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:50 state:D stack:0 pid:3272 tgid:3272 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa99da4 r5:84196000 r4:84196000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84196000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc63c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84196000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0019000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6b754 r4:84a6b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6b754 r4:8429d480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84196000 r9:8429d4ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfacde78 r8:84880380 r7:8429d480 r6:80266a94 r5:84196000 r4:84880200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa99fb0 to 0xdfa99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:51:3275 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:51 state:D stack:0 pid:3275 tgid:3275 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa4dda4 r5:84198000 r4:84198000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84198000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84198000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e003f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6bb54 r4:84a6b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6bb54 r4:8429d500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84198000 r9:8429d52c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfacde78 r8:84880680 r7:8429d500 r6:80266a94 r5:84198000 r4:84880540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfa4dfb0 to 0xdfa4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:42:3278 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:42 state:D stack:0 pid:3278 tgid:3278 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfa6dda4 r5:848db000 r4:848db000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848db000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa6de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1ac00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848db000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f27f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8801000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3d754 r4:84d3d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d3d754 r4:84298580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848db000 r9:842985ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfc9de78 r8:84293900 r7:84298580 r6:80266a94 r5:848db000 r4:84293780 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84293780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:52:3280 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:52 state:D stack:0 pid:3280 tgid:3280 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd9da4 r5:848dc800 r4:848dc800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848dc800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848dc800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0641000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6cb54 r4:84a6c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6cb54 r4:8429d580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848dc800 r9:8429d5ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfacde78 r8:82ea7fc0 r7:8429d580 r6:80266a94 r5:848dc800 r4:84880540 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:53:3281 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:53 state:D stack:0 pid:3281 tgid:3281 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcddda4 r5:848dd400 r4:848dd400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848dd400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcdde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848dd400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e046b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6c754 r4:84a6c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6c754 r4:8429d600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848dd400 r9:8429d62c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:84885100 r7:8429d600 r6:80266a94 r5:848dd400 r4:84880540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcddfb0 to 0xdfcddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:54:3284 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:54 state:D stack:0 pid:3284 tgid:3284 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfce9da4 r5:848dbc00 r4:848dbc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848dbc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848dbc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0683000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6d754 r4:84a6d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6d754 r4:8429d680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848dbc00 r9:8429d6ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd9e78 r8:8410e280 r7:8429d680 r6:80266a94 r5:848dbc00 r4:84880940 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfce9fb0 to 0xdfce9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880940 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:55:3286 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:55 state:D stack:0 pid:3286 tgid:3286 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcf1da4 r5:848d8c00 r4:848d8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848d8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848d8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0667000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6cf54 r4:84a6cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6cf54 r4:8429d700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848d8c00 r9:8429d72c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce9e78 r8:8410e440 r7:8429d700 r6:80266a94 r5:848d8c00 r4:84880c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcf1fb0 to 0xdfcf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:56:3288 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:56 state:D stack:0 pid:3288 tgid:3288 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcf9da4 r5:84398000 r4:84398000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84398000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84398000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0701000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6df54 r4:84a6dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6df54 r4:8429d780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84398000 r9:8429d7ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfce9e78 r8:8410e600 r7:8429d780 r6:80266a94 r5:84398000 r4:84880c00 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:57:3289 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:57 state:D stack:0 pid:3289 tgid:3289 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcfdda4 r5:84398c00 r4:84398c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84398c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84398c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e880d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6eb54 r4:84a6e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6eb54 r4:8429d800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84398c00 r9:8429d82c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcf9e78 r8:8410e6c0 r7:8429d800 r6:80266a94 r5:84398c00 r4:84880c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcfdfb0 to 0xdfcfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84880c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:58:3295 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:58 state:D stack:0 pid:3295 tgid:3295 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd0dda4 r5:8439a400 r4:8439a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd0de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfca5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c18f54 r4:84c18c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c18f54 r4:8429d880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439a400 r9:8429d8ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcfde78 r8:8410eb00 r7:8429d880 r6:80266a94 r5:8439a400 r4:83dc3040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd0dfb0 to 0xdfd0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:59:3296 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:59 state:D stack:0 pid:3296 tgid:3296 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd11da4 r5:8439b000 r4:8439b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc5b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c18b54 r4:84c18800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c18b54 r4:8429d900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439b000 r9:8429d92c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd0de78 r8:8410ebc0 r7:8429d900 r6:80266a94 r5:8439b000 r4:83dc3040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd11fb0 to 0xdfd11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:60:3298 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:60 state:D stack:0 pid:3298 tgid:3298 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfcd5da4 r5:8419a400 r4:8419a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8419a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8419a400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbb5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c18354 r4:84c18000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c18354 r4:8429d980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8419a400 r9:8429d9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429d980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd11e78 r8:83dc32c0 r7:8429d980 r6:80266a94 r5:8419a400 r4:83dc3180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfcd5fb0 to 0xdfcd5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:61:3299 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:61 state:D stack:0 pid:3299 tgid:3299 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd19da4 r5:8439bc00 r4:8439bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1680 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc09000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c18754 r4:84c18400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84c18754 r4:8429da00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439bc00 r9:8429da2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429da00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd5e78 r8:8410ed80 r7:8429da00 r6:80266a94 r5:8439bc00 r4:83dc3180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd19fb0 to 0xdfd19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:44:3300 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:44 state:D stack:0 pid:3300 tgid:3300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd1dda4 r5:8439d400 r4:8439d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd1de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b1ae00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f283000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8859000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84d3df54 r4:84d3dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84d3df54 r4:84298680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439d400 r9:842986ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84298680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcf5e78 r8:8410ef00 r7:84298680 r6:80266a94 r5:8439d400 r4:8410ee00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd1dfb0 to 0xdfd1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8410ee00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:62:3304 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:62 state:D stack:0 pid:3304 tgid:3304 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd2dda4 r5:8439e000 r4:8439e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd2de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9a3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6fb54 r4:84a6f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6fb54 r4:8429da80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439e000 r9:8429daac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429da80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfcd5e78 r8:8410e500 r7:8429da80 r6:80266a94 r5:8439e000 r4:83dc3580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd2dfb0 to 0xdfd2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:63:3305 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:63 state:D stack:0 pid:3305 tgid:3305 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd31da4 r5:848dec00 r4:848dec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848dec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd31e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848dec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb6b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6ff54 r4:84a6fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6ff54 r4:8429db00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848dec00 r9:8429db2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429db00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd2de78 r8:8410e140 r7:8429db00 r6:80266a94 r5:848dec00 r4:83dc3580 [<8026fbf8>] (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 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:64:3307 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:64 state:D stack:0 pid:3307 tgid:3307 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd39da4 r5:8439ec00 r4:8439ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd39e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb1100 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8807000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6e754 r4:84a6e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6e754 r4:8429db80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439ec00 r9:8429dbac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429db80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd2de78 r8:8410ef80 r7:8429db80 r6:80266a94 r5:8439ec00 r4:83dc3580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd39fb0 to 0xdfd39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:65:3308 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:65 state:D stack:0 pid:3308 tgid:3308 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd3dda4 r5:8439c800 r4:8439c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8439c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd3de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8439c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e882f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6f754 r4:84a6f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6f754 r4:8429dc00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8439c800 r9:8429dc2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429dc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:8410e9c0 r7:8429dc00 r6:80266a94 r5:8439c800 r4:83dc3580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd3dfb0 to 0xdfd3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:66:3310 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:66 state:D stack:0 pid:3310 tgid:3310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd45da4 r5:83f40c00 r4:83f40c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:83f40c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd45e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:83f40c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8821000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6f354 r4:84a6f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6f354 r4:8429dc80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:83f40c00 r9:8429dcac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429dc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:8488e100 r7:8429dc80 r6:80266a94 r5:83f40c00 r4:83dc3900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd45fb0 to 0xdfd45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:67:3312 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:67 state:D stack:0 pid:3312 tgid:3312 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd15da4 r5:8419b000 r4:8419b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8419b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd15e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bd1000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8419b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e881b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6ef54 r4:84a6ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6ef54 r4:8429dd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8419b000 r9:8429dd2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429dd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:83dc3c40 r7:8429dd00 r6:80266a94 r5:8419b000 r4:83dc3a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd15fb0 to 0xdfd15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:68:3314 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:68 state:D stack:0 pid:3314 tgid:3314 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd4dda4 r5:8419bc00 r4:8419bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8419bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd4de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8419bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e077b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6e354 r4:84a6e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6e354 r4:8429dd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8419bc00 r9:8429ddac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429dd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:83dc3e00 r7:8429dd80 r6:80266a94 r5:8419bc00 r4:83dc3b40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd4dfb0 to 0xdfd4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:83dc3b40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:69:3317 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:69 state:D stack:0 pid:3317 tgid:3317 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:dfd51da4 r5:8419c800 r4:8419c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8419c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc6c80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8419c800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0695000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a6db54 r4:84a6d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a6db54 r4:8429de00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8419c800 r9:8429de2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:8429de00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:dfd39e78 r8:8410e0c0 r7:8429de00 r6:80266a94 r5:8419c800 r4:8410e740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfd51fb0 to 0xdfd51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8410e740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:84:3680 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:84 state:D stack:0 pid:3680 tgid:3680 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e04edda4 r5:842dd400 r4:842dd400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842dd400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04ede20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aef180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842dd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00eb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929b54 r4:84929800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929b54 r4:84325a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842dd400 r9:84325a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04e5e78 r8:84ac81c0 r7:84325a00 r6:80266a94 r5:842dd400 r4:84ac8000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04edfb0 to 0xe04edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ac8000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:217:3698 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:217 state:D stack:0 pid:3698 tgid:3698 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0541da4 r5:842ec800 r4:842ec800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842ec800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0541e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842ec800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f087000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfcad000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4e354 r4:84a4e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4e354 r4:84ac4800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842ec800 r9:84ac482c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0519e78 r8:84ac8fc0 r7:84ac4800 r6:80266a94 r5:842ec800 r4:84ac0b00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0541fb0 to 0xe0541ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ac0b00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:219:3703 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:219 state:D stack:0 pid:3703 tgid:3703 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0085da4 r5:84a7e000 r4:84a7e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a7e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0085e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac0cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a7e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f085000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc85000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4df54 r4:84a4dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4df54 r4:84ac4900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a7e000 r9:84ac492c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0541e78 r8:84ac0e40 r7:84ac4900 r6:80266a94 r5:84a7e000 r4:84ac0c40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0085fb0 to 0xe0085ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ac0c40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:86:3705 blocked for more than 456 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:86 state:D stack:0 pid:3705 tgid:3705 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e04f1da4 r5:842eec00 r4:842eec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842eec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e04f1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad5900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842eec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929354 r4:84929000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929354 r4:84325b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842eec00 r9:84325b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:84ac8ec0 r7:84325b00 r6:80266a94 r5:842eec00 r4:842b5400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe04f1fb0 to 0xe04f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:842b5400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:220:3708 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:220 state:D stack:0 pid:3708 tgid:3708 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0555da4 r5:842d9800 r4:842d9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842d9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0555e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842d9800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfddf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4eb54 r4:84a4e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4eb54 r4:84ac4980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842d9800 r9:84ac49ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0541e78 r8:84ad5140 r7:84ac4980 r6:80266a94 r5:842d9800 r4:84acf040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0555fb0 to 0xe0555ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:221:3710 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:221 state:D stack:0 pid:3710 tgid:3710 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e055dda4 r5:842d8c00 r4:842d8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842d8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e055de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842d8c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f089000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfccb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4e754 r4:84a4e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4e754 r4:84ac4a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842d8c00 r9:84ac4a2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0555e78 r8:84ad53c0 r7:84ac4a00 r6:80266a94 r5:842d8c00 r4:84acf180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe055dfb0 to 0xe055dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:222:3712 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:222 state:D stack:0 pid:3712 tgid:3712 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0565da4 r5:843c0c00 r4:843c0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0565e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c0c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f091000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe5b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4f354 r4:84a4f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4f354 r4:84ac4a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c0c00 r9:84ac4aac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0555e78 r8:84ad5500 r7:84ac4a80 r6:80266a94 r5:843c0c00 r4:84acf240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0565fb0 to 0xe0565ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:223:3714 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:223 state:D stack:0 pid:3714 tgid:3714 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0595da4 r5:843c0000 r4:843c0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0595e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c0000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe0f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4ef54 r4:84a4ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4ef54 r4:84ac4b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c0000 r9:84ac4b2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0565e78 r8:84ad5680 r7:84ac4b00 r6:80266a94 r5:843c0000 r4:84acf380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0595fb0 to 0xe0595ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:224:3715 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:224 state:D stack:0 pid:3715 tgid:3715 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05a1da4 r5:843c2400 r4:843c2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05a1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf9c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c2400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f097000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfead000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4ff54 r4:84a4fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4ff54 r4:84ac4b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c2400 r9:84ac4bac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0565e78 r8:84ad5780 r7:84ac4b80 r6:80266a94 r5:843c2400 r4:84acf380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05a1fb0 to 0xe05a1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:225:3718 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:225 state:D stack:0 pid:3718 tgid:3718 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05c5da4 r5:843c3c00 r4:843c3c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c3c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05c5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c3c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f093000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe6d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4f754 r4:84a4f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4f754 r4:84ac4c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c3c00 r9:84ac4c2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84ad5980 r7:84ac4c00 r6:80266a94 r5:843c3c00 r4:84acf7c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05c5fb0 to 0xe05c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf7c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:226:3720 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:226 state:D stack:0 pid:3720 tgid:3720 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0549da4 r5:84a7ec00 r4:84a7ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a7ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0549e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acf940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a7ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f095000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe83000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a4fb54 r4:84a4f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a4fb54 r4:84ac4c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a7ec00 r9:84ac4cac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84acf700 r7:84ac4c80 r6:80266a94 r5:84a7ec00 r4:84acf600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0549fb0 to 0xe0549ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:87:3722 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:87 state:D stack:0 pid:3722 tgid:3722 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05ddda4 r5:843c4800 r4:843c4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05dde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aef000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00a3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929754 r4:84929400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929754 r4:84325b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c4800 r9:84325bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:84ad5cc0 r7:84325b80 r6:80266a94 r5:843c4800 r4:84ad5ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05ddfb0 to 0xe05ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ad5ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:227:3725 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:227 state:D stack:0 pid:3725 tgid:3725 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05d5da4 r5:84a7bc00 r4:84a7bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a7bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05d5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acfb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a7bc00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f099000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfec5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a54354 r4:84a54000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a54354 r4:84ac4d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a7bc00 r9:84ac4d2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05a1e78 r8:84acfc00 r7:84ac4d00 r6:80266a94 r5:84a7bc00 r4:84acf900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05d5fb0 to 0xe05d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acf900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:228:3726 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:228 state:D stack:0 pid:3726 tgid:3726 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05e1da4 r5:84a80000 r4:84a80000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a80000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acfd80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a80000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfed5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a54754 r4:84a54400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a54754 r4:84ac4d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a80000 r9:84ac4dac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05d5e78 r8:84acfc40 r7:84ac4d80 r6:80266a94 r5:84a80000 r4:84acfa80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e1fb0 to 0xe05e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acfa80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:229:3728 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:229 state:D stack:0 pid:3728 tgid:3728 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05e5da4 r5:84a80c00 r4:84a80c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a80c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84acff40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a80c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfee7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a54b54 r4:84a54800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a54b54 r4:84ac4e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a80c00 r9:84ac4e2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e1e78 r8:84acfe40 r7:84ac4e00 r6:80266a94 r5:84a80c00 r4:84acfd00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e5fb0 to 0xe05e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acfd00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:230:3730 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:230 state:D stack:0 pid:3730 tgid:3730 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05e9da4 r5:84a81800 r4:84a81800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a81800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05e9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ac0040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a81800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f09f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0069000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a54f54 r4:84a54c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a54f54 r4:84ac4e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a81800 r9:84ac4eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e5e78 r8:84ac0d80 r7:84ac4e80 r6:80266a94 r5:84a81800 r4:84acfec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05e9fb0 to 0xe05e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84acfec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:231:3732 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:231 state:D stack:0 pid:3732 tgid:3732 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05edda4 r5:84a82400 r4:84a82400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a82400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05ede20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a82400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e007b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a55354 r4:84a55000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a55354 r4:84ac4f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a82400 r9:84ac4f2c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05e9e78 r8:84ad5fc0 r7:84ac4f00 r6:80266a94 r5:84a82400 r4:8433df40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05edfb0 to 0xe05edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:8433df40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:232:3734 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:232 state:D stack:0 pid:3734 tgid:3734 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05f9da4 r5:843c3000 r4:843c3000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c3000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae71c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c3000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0091000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a55754 r4:84a55400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a55754 r4:84ac4f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c3000 r9:84ac4fac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ac4f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05ede78 r8:84ad52c0 r7:84ac4f80 r6:80266a94 r5:843c3000 r4:84ae7000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f9fb0 to 0xe05f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:233:3736 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:233 state:D stack:0 pid:3736 tgid:3736 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0601da4 r5:843c6000 r4:843c6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0601e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c6000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0107000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a55f54 r4:84a55c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a55f54 r4:84ae5000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c6000 r9:84ae502c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05f9e78 r8:84ad5080 r7:84ae5000 r6:80266a94 r5:843c6000 r4:84ae7100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0601fb0 to 0xe0601ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:234:3737 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:234 state:D stack:0 pid:3737 tgid:3737 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05f1da4 r5:84a83000 r4:84a83000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a83000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05f1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a83000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00f5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a55b54 r4:84a55800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a55b54 r4:84ae5080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a83000 r9:84ae50ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0601e78 r8:84ae7240 r7:84ae5080 r6:80266a94 r5:84a83000 r4:84ae7100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05f1fb0 to 0xe05f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:88:3739 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:88 state:D stack:0 pid:3739 tgid:3739 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e05fdda4 r5:843c6c00 r4:843c6c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c6c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e05fde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aefd00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05af000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492a754 r4:8492a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492a754 r4:84325c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c6c00 r9:84325c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e04ede78 r8:84aef240 r7:84325c00 r6:80266a94 r5:843c6c00 r4:84aef100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe05fdfb0 to 0xe05fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84aef100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:89:3741 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:89 state:D stack:0 pid:3741 tgid:3741 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e054dda4 r5:843c5400 r4:843c5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e054de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aef600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0437000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84929f54 r4:84929c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84929f54 r4:84325c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c5400 r9:84325cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84aef2c0 r7:84325c80 r6:80266a94 r5:843c5400 r4:84aef100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe054dfb0 to 0xe054dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84aef100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:235:3744 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:235 state:D stack:0 pid:3744 tgid:3744 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0609da4 r5:843c1800 r4:843c1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843c1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0609e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843c1800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0117000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a56354 r4:84a56000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a56354 r4:84ae5100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843c1800 r9:84ae512c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0601e78 r8:84aef380 r7:84ae5100 r6:80266a94 r5:843c1800 r4:84ae7400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0609fb0 to 0xe0609ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:236:3745 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:236 state:D stack:0 pid:3745 tgid:3745 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e060dda4 r5:842ee000 r4:842ee000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:842ee000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e060de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7bc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:842ee000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0569000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a56f54 r4:84a56c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a56f54 r4:84ae5180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:842ee000 r9:84ae51ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0609e78 r8:84aef480 r7:84ae5180 r6:80266a94 r5:842ee000 r4:84ae7680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe060dfb0 to 0xe060dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:237:3749 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:237 state:D stack:0 pid:3749 tgid:3749 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0605da4 r5:84b28000 r4:84b28000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b28000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0605e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b28000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e045d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a56754 r4:84a56400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a56754 r4:84ae5200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b28000 r9:84ae522c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e060de78 r8:84aef580 r7:84ae5200 r6:80266a94 r5:84b28000 r4:84ae78c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0605fb0 to 0xe0605ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae78c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:238:3750 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:238 state:D stack:0 pid:3750 tgid:3750 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0615da4 r5:84b28c00 r4:84b28c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b28c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0615e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b28c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e04fd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a56b54 r4:84a56800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a56b54 r4:84ae5280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b28c00 r9:84ae52ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e060de78 r8:84aef700 r7:84ae5280 r6:80266a94 r5:84b28c00 r4:84ae77c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0615fb0 to 0xe0615ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae77c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:90:3753 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:90 state:D stack:0 pid:3753 tgid:3753 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0621da4 r5:84b2a400 r4:84b2a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0621e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aefc00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0b9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0599000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492a354 r4:8492a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492a354 r4:84325d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2a400 r9:84325d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84aef940 r7:84325d00 r6:80266a94 r5:84b2a400 r4:84aef840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0621fb0 to 0xe0621ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84aef840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:239:3754 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:239 state:D stack:0 pid:3754 tgid:3754 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0611da4 r5:84a85400 r4:84a85400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a85400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0611e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a85400 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0647000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a57b54 r4:84a57800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a57b54 r4:84ae5300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a85400 r9:84ae532c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e060de78 r8:84ae7b80 r7:84ae5300 r6:80266a94 r5:84a85400 r4:84ae77c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0611fb0 to 0xe0611ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae77c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:240:3755 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:240 state:D stack:0 pid:3755 tgid:3755 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0625da4 r5:84a84800 r4:84a84800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a84800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0625e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a84800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e058b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a57354 r4:84a57000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a57354 r4:84ae5380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a84800 r9:84ae53ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84aef840 r7:84ae5380 r6:80266a94 r5:84a84800 r4:84ae7cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0625fb0 to 0xe0625ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:241:3757 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:241 state:D stack:0 pid:3757 tgid:3757 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0629da4 r5:84b2b000 r4:84b2b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0629e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2b000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e063d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a57754 r4:84a57400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a57754 r4:84ae5400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2b000 r9:84ae542c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84aefa80 r7:84ae5400 r6:80266a94 r5:84b2b000 r4:84ae7cc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0629fb0 to 0xe0629ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ae7cc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:91:3759 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:91 state:D stack:0 pid:3759 tgid:3759 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0619da4 r5:84b2bc00 r4:84b2bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0619e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84aefec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05bd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492ab54 r4:8492a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492ab54 r4:84325d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2bc00 r9:84325dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e05fde78 r8:84aefdc0 r7:84325d80 r6:80266a94 r5:84b2bc00 r4:84aefcc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0619fb0 to 0xe0619ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84aefcc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:92:3761 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:92 state:D stack:0 pid:3761 tgid:3761 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0631da4 r5:84b2c800 r4:84b2c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad5200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f0c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0637000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492af54 r4:8492ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492af54 r4:84325e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2c800 r9:84325e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0619e78 r8:84aeff80 r7:84325e00 r6:80266a94 r5:84b2c800 r4:84aefe40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0631fb0 to 0xe0631ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84aefe40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:93:3763 blocked for more than 457 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:93 state:D stack:0 pid:3763 tgid:3763 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0635da4 r5:84b2d400 r4:84b2d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0635e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b9b5c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f08d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0424000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:8492bf54 r4:8492bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:8492bf54 r4:84325e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2d400 r9:84325eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84325e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0631e78 r8:84ad5240 r7:84325e80 r6:80266a94 r5:84b2d400 r4:84ad51c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0635fb0 to 0xe0635ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ad51c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:242:3767 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:242 state:D stack:0 pid:3767 tgid:3767 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0659da4 r5:84b2e000 r4:84b2e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0659e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2e000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f0cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a57f54 r4:84a57c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a57f54 r4:84ae5480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2e000 r9:84ae54ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0611e78 r8:84ae0100 r7:84ae5480 r6:80266a94 r5:84b2e000 r4:84adf240 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0659fb0 to 0xe0659ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adf240 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:243:3769 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:243 state:D stack:0 pid:3769 tgid:3769 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0445da4 r5:84b2ec00 r4:84b2ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b2ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0445e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf580 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b2ec00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f013000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df90d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a58354 r4:84a58000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a58354 r4:84ae5500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b2ec00 r9:84ae552c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0659e78 r8:84ae0200 r7:84ae5500 r6:80266a94 r5:84b2ec00 r4:84adf2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0445fb0 to 0xe0445ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adf2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:244:3770 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:244 state:D stack:0 pid:3770 tgid:3770 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0465da4 r5:84b29800 r4:84b29800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b29800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0465e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adfb40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b29800 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f033000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfaaf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a59754 r4:84a59400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a59754 r4:84ae5580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b29800 r9:84ae55ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0445e78 r8:84ae0300 r7:84ae5580 r6:80266a94 r5:84b29800 r4:84adf2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0465fb0 to 0xe0465ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adf2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:245:3772 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:245 state:D stack:0 pid:3772 tgid:3772 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e065dda4 r5:84b30c00 r4:84b30c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b30c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e065de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b30c00 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f029000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df995000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a58754 r4:84a58400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:ddde40c0 r6:82c18200 r5:84a58754 r4:84ae5600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b30c00 r9:84ae562c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0 r4:84ae5600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0465e78 r8:84ae0500 r7:84ae5600 r6:80266a94 r5:84b30c00 r4:84adf400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe065dfb0 to 0xe065dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adf400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/1:246:3774 blocked for more than 458 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:246 state:D stack:0 pid:3774 tgid:3774 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0665da4 r5:84b30000 r4:84b30000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b30000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0665e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adf7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b30000 r8:01800000 r7:00000000 r6:82c18200 r5:00001000 r4:7f02b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9b5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84a58b54 r4:84a58800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_wor <> 684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e885de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b40c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f107000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea889000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6e354 r4:84b6e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6e354 r4:84ba4600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b40c00 r9:84ba462c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8871e78 r8:84bf4240 r7:84ba4600 r6:80266a94 r5:84b40c00 r4:84bf4100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe885dfb0 to 0xe885dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:109:3933 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:109 state:D stack:0 pid:3933 tgid:3933 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea88dda4 r5:84b40000 r4:84b40000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b40000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea88de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b40000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f109000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea89b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6e754 r4:84b6e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6e754 r4:84ba4680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b40000 r9:84ba46ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e885de78 r8:84bf4400 r7:84ba4680 r6:80266a94 r5:84b40000 r4:84bf42c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea88dfb0 to 0xea88dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf42c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:110:3935 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:110 state:D stack:0 pid:3935 tgid:3935 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea899da4 r5:84b45400 r4:84b45400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b45400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea899e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b45400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd35000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6f354 r4:84b6f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6f354 r4:84ba4700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b45400 r9:84ba472c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea88de78 r8:84bf45c0 r7:84ba4700 r6:80266a94 r5:84b45400 r4:84bf4480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea899fb0 to 0xea899ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:111:3937 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:111 state:D stack:0 pid:3937 tgid:3937 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47e5da4 r5:843d6000 r4:843d6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47e5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf46c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8a1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6eb54 r4:84b6e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6eb54 r4:84ba4780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d6000 r9:84ba47ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea899e78 r8:84bf4740 r7:84ba4780 r6:80266a94 r5:843d6000 r4:84bf4680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47e5fb0 to 0xe47e5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:112:3946 blocked for more than 460 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:112 state:D stack:0 pid:3946 tgid:3946 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8bdda4 r5:84a88000 r4:84a88000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a88000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8bde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a88000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f119000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffcd000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6fb54 r4:84b6f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6fb54 r4:84ba4800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a88000 r9:84ba482c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea899e78 r8:84bf4b40 r7:84ba4800 r6:80266a94 r5:84a88000 r4:84bf4980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8bdfb0 to 0xea8bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:113:3948 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:113 state:D stack:0 pid:3948 tgid:3948 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8adda4 r5:84a89800 r4:84a89800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a89800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8ade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf4d00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a89800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f117000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff9f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6f754 r4:84b6f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6f754 r4:84ba4880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a89800 r9:84ba48ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8bde78 r8:84bf4bc0 r7:84ba4880 r6:80266a94 r5:84a89800 r4:84bf4980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8adfb0 to 0xea8adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:114:3952 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:114 state:D stack:0 pid:3952 tgid:3952 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8a5da4 r5:84a8a400 r4:84a8a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8a5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bed4c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f139000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84189754 r4:84189400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84189754 r4:84ba4900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8a400 r9:84ba492c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8bde78 r8:84bf4ec0 r7:84ba4900 r6:80266a94 r5:84a8a400 r4:84bf4dc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8a5fb0 to 0xea8a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf4dc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:115:3958 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:115 state:D stack:0 pid:3958 tgid:3958 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8d1da4 r5:84a8bc00 r4:84a8bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8d1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84beacc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f129000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06ff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c21754 r4:84c21400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c21754 r4:84ba4980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8bc00 r9:84ba49ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a5e78 r8:84bed000 r7:84ba4980 r6:80266a94 r5:84a8bc00 r4:84be9080 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8d1fb0 to 0xea8d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be9080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:116:3964 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:116 state:D stack:0 pid:3964 tgid:3964 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8cdda4 r5:84a8c800 r4:84a8c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8cde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bed440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f137000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b6ff54 r4:84b6fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b6ff54 r4:84ba4a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8c800 r9:84ba4a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a5e78 r8:84bed140 r7:84ba4a00 r6:80266a94 r5:84a8c800 r4:84bed0c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8cdfb0 to 0xea8cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bed0c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:117:3971 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:117 state:D stack:0 pid:3971 tgid:3971 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8ddda4 r5:84a8d400 r4:84a8d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8dde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bedb00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f103000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfc75000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7c354 r4:84b7c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7c354 r4:84ba4a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8d400 r9:84ba4aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8a5e78 r8:84bed5c0 r7:84ba4a80 r6:80266a94 r5:84a8d400 r4:84bed400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8ddfb0 to 0xea8ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bed400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:118:3973 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:118 state:D stack:0 pid:3973 tgid:3973 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8c5da4 r5:84a8ec00 r4:84a8ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bed9c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f101000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfbe5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83f13f54 r4:83f13c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f13f54 r4:84ba4b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8ec00 r9:84ba4b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8dde78 r8:84bed640 r7:84ba4b00 r6:80266a94 r5:84a8ec00 r4:84bed400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c5fb0 to 0xea8c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bed400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:119:3979 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:119 state:D stack:0 pid:3979 tgid:3979 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8f5da4 r5:84a8e000 r4:84a8e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bedd00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f105000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfdc1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7c754 r4:84b7c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7c754 r4:84ba4b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8e000 r9:84ba4bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8dde78 r8:84bedbc0 r7:84ba4b80 r6:80266a94 r5:84a8e000 r4:84bedac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8f5fb0 to 0xea8f5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bedac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:120:3980 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:120 state:D stack:0 pid:3980 tgid:3980 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8c1da4 r5:84a88c00 r4:84a88c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a88c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8c1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bede00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a88c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f107000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe53000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7cb54 r4:84b7c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7cb54 r4:84ba4c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a88c00 r9:84ba4c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f5e78 r8:84bedc40 r7:84ba4c00 r6:80266a94 r5:84a88c00 r4:84bedac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8c1fb0 to 0xea8c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bedac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:121:3982 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:121 state:D stack:0 pid:3982 tgid:3982 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8f9da4 r5:84a8b000 r4:84a8b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a8b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8f9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b5cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a8b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0067000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7cf54 r4:84b7cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7cf54 r4:84ba4c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a8b000 r9:84ba4cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8c1e78 r8:84bedf00 r7:84ba4c80 r6:80266a94 r5:84a8b000 r4:84beddc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8f9fb0 to 0xea8f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84beddc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:122:3984 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:122 state:D stack:0 pid:3984 tgid:3984 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea905da4 r5:84a86c00 r4:84a86c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a86c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea905e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b5fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a86c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e008f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7d354 r4:84b7d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7d354 r4:84ba4d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a86c00 r9:84ba4d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea8f9e78 r8:84be7700 r7:84ba4d00 r6:80266a94 r5:84a86c00 r4:84beddc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea905fb0 to 0xea905ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84beddc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:123:3988 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:123 state:D stack:0 pid:3988 tgid:3988 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea901da4 r5:84a83c00 r4:84a83c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a83c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea901e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a83c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0439000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7d754 r4:84b7d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7d754 r4:84ba4d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a83c00 r9:84ba4dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea905e78 r8:84be7800 r7:84ba4d80 r6:80266a94 r5:84a83c00 r4:84bed080 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea901fb0 to 0xea901ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bed080 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:124:3991 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:124 state:D stack:0 pid:3991 tgid:3991 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea90dda4 r5:84a90c00 r4:84a90c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a90c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea90de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a90c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f143000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0516000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7df54 r4:84b7dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7df54 r4:84ba4e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a90c00 r9:84ba4e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea901e78 r8:84be7b00 r7:84ba4e00 r6:80266a94 r5:84a90c00 r4:84bf3000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea90dfb0 to 0xea90dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:125:3992 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:125 state:D stack:0 pid:3992 tgid:3992 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea911da4 r5:84a91800 r4:84a91800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a91800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea911e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a91800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f141000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e047b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7db54 r4:84b7d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7db54 r4:84ba4e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a91800 r9:84ba4eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea90de78 r8:84be7c00 r7:84ba4e80 r6:80266a94 r5:84a91800 r4:84bf3000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea911fb0 to 0xea911ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:126:3995 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:126 state:D stack:0 pid:3995 tgid:3995 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea921da4 r5:84a93000 r4:84a93000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a93000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea921e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf35c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a93000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f147000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0559000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7e754 r4:84b7e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7e754 r4:84ba4f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a93000 r9:84ba4f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea90de78 r8:84be7ec0 r7:84ba4f00 r6:80266a94 r5:84a93000 r4:84bf32c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea921fb0 to 0xea921ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf32c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:127:3996 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:127 state:D stack:0 pid:3996 tgid:3996 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea925da4 r5:84a93c00 r4:84a93c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a93c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a93c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f145000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0535000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7e354 r4:84b7e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7e354 r4:84ba4f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a93c00 r9:84ba4fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba4f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea921e78 r8:84be7fc0 r7:84ba4f80 r6:80266a94 r5:84a93c00 r4:84bf3400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea925fb0 to 0xea925ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:128:3999 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:128 state:D stack:0 pid:3999 tgid:3999 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea931da4 r5:84a94800 r4:84a94800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a94800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea931e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf36c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a94800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f149000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05b1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7eb54 r4:84b7e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7eb54 r4:84be5000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a94800 r9:84be502c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea921e78 r8:84be7580 r7:84be5000 r6:80266a94 r5:84a94800 r4:84bf3540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea931fb0 to 0xea931ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:129:4001 blocked for more than 461 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:129 state:D stack:0 pid:4001 tgid:4001 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea93dda4 r5:84a95400 r4:84a95400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a95400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3ec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a95400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f155000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8a7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b80354 r4:84b80000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b80354 r4:84be5080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a95400 r9:84be50ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea931e78 r8:84be79c0 r7:84be5080 r6:80266a94 r5:84a95400 r4:84bf3680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea93dfb0 to 0xea93dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:130:4002 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:130 state:D stack:0 pid:4002 tgid:4002 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea941da4 r5:84a96000 r4:84a96000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a96000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a96000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e05f3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7ef54 r4:84b7ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7ef54 r4:84be5100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a96000 r9:84be512c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84beab40 r7:84be5100 r6:80266a94 r5:84a96000 r4:84bf3680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea941fb0 to 0xea941ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:131:4004 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:131 state:D stack:0 pid:4004 tgid:4004 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea949da4 r5:84a90000 r4:84a90000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a90000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a90000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e064b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7f354 r4:84b7f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7f354 r4:84be5180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a90000 r9:84be51ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84bd5140 r7:84be5180 r6:80266a94 r5:84a90000 r4:84bf37c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea949fb0 to 0xea949ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf37c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:132:4006 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:132 state:D stack:0 pid:4006 tgid:4006 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea951da4 r5:84a96c00 r4:84a96c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a96c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a96c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7f754 r4:84b7f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7f754 r4:84be5200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a96c00 r9:84be522c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84bd5300 r7:84be5200 r6:80266a94 r5:84a96c00 r4:84bf38c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea951fb0 to 0xea951ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf38c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:133:4008 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:133 state:D stack:0 pid:4008 tgid:4008 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea961da4 r5:84a98c00 r4:84a98c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a98c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea961e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a98c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f151000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea881000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7fb54 r4:84b7f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7fb54 r4:84be5280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a98c00 r9:84be52ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84bd54c0 r7:84be5280 r6:80266a94 r5:84a98c00 r4:84bf3a80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea961fb0 to 0xea961ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3a80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:134:4009 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:134 state:D stack:0 pid:4009 tgid:4009 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea965da4 r5:84a99800 r4:84a99800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a99800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea965e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bf3dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a99800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f153000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea891000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b7ff54 r4:84b7fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b7ff54 r4:84be5300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a99800 r9:84be532c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84bd55c0 r7:84be5300 r6:80266a94 r5:84a99800 r4:84bf3bc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea965fb0 to 0xea965ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3bc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:135:4013 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:135 state:D stack:0 pid:4013 tgid:4013 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea909da4 r5:843b9800 r4:843b9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea909e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdc080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea96d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b80b54 r4:84b80800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b80b54 r4:84be5380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b9800 r9:84be53ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea93de78 r8:84bf3e40 r7:84be5380 r6:80266a94 r5:843b9800 r4:84bf3e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea909fb0 to 0xea909ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:136:4014 blocked for more than 462 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:136 state:D stack:0 pid:4014 tgid:4014 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea8fdda4 r5:843ba400 r4:843ba400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843ba400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8fde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be7980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843ba400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f157000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b80754 r4:84b80400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b80754 r4:84be5400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843ba400 r9:84be542c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea909e78 r8:84bf3fc0 r7:84be5400 r6:80266a94 r5:843ba400 r4:84bf3e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea8fdfb0 to 0xea8fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bf3e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:137:4017 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:137 state:D stack:0 pid:4017 tgid:4017 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea969da4 r5:843bb000 r4:843bb000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843bb000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea969e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdc280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843bb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea97b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b80f54 r4:84b80c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b80f54 r4:84be5480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843bb000 r9:84be54ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea909e78 r8:84bdc100 r7:84be5480 r6:80266a94 r5:843bb000 r4:84bdc000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea969fb0 to 0xea969ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:138:4019 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:138 state:D stack:0 pid:4019 tgid:4019 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea979da4 r5:843bbc00 r4:843bbc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843bbc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdc440 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843bbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea981000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b81354 r4:84b81000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b81354 r4:84be5500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843bbc00 r9:84be552c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea969e78 r8:84bdc000 r7:84be5500 r6:80266a94 r5:843bbc00 r4:84bdc200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea979fb0 to 0xea979ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:139:4020 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:139 state:D stack:0 pid:4020 tgid:4020 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea971da4 r5:843bd400 r4:843bd400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843bd400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea971e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdc780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843bd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f161000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea991000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b81b54 r4:84b81800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b81b54 r4:84be5580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843bd400 r9:84be55ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea979e78 r8:84bdc200 r7:84be5580 r6:80266a94 r5:843bd400 r4:84bdc3c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea971fb0 to 0xea971ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc3c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:140:4024 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:140 state:D stack:0 pid:4024 tgid:4024 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea995da4 r5:843bc800 r4:843bc800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843bc800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea995e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdc900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843bc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f163000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea99b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b81f54 r4:84b81c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b81f54 r4:84be5600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843bc800 r9:84be562c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea971e78 r8:84bdc740 r7:84be5600 r6:80266a94 r5:843bc800 r4:84bdc700 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea995fb0 to 0xea995ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc700 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:141:4026 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:141 state:D stack:0 pid:4026 tgid:4026 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9a5da4 r5:843be000 r4:843be000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843be000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9a5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdca40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843be000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f165000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9a1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b82354 r4:84b82000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b82354 r4:84be5680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843be000 r9:84be56ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea995e78 r8:84bdcb40 r7:84be5680 r6:80266a94 r5:843be000 r4:84bdc880 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9a5fb0 to 0xea9a5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc880 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:142:4027 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:142 state:D stack:0 pid:4027 tgid:4027 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9adda4 r5:843b8000 r4:843b8000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b8000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdcf40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f169000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b82b54 r4:84b82800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b82b54 r4:84be5700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b8000 r9:84be572c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9a5e78 r8:84bdcc40 r7:84be5700 r6:80266a94 r5:843b8000 r4:84bdc980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9adfb0 to 0xea9adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdc980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:143:4029 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:143 state:D stack:0 pid:4029 tgid:4029 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9b9da4 r5:843b8c00 r4:843b8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843b8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdcd80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843b8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f167000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9af000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b82754 r4:84b82400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b82754 r4:84be5780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843b8c00 r9:84be57ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9ade78 r8:84bdce40 r7:84be5780 r6:80266a94 r5:843b8c00 r4:84bdcb00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9b9fb0 to 0xea9b9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdcb00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:144:4032 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:144 state:D stack:0 pid:4032 tgid:4032 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea985da4 r5:843bec00 r4:843bec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843bec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843bec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9cb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b82f54 r4:84b82c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b82f54 r4:84be5800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843bec00 r9:84be582c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9ade78 r8:84bc8100 r7:84be5800 r6:80266a94 r5:843bec00 r4:84bc8040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea985fb0 to 0xea985ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:145:4034 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:145 state:D stack:0 pid:4034 tgid:4034 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9c9da4 r5:84388000 r4:84388000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84388000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84388000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9d1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b83354 r4:84b83000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b83354 r4:84be5880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84388000 r9:84be58ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea985e78 r8:84bc81c0 r7:84be5880 r6:80266a94 r5:84388000 r4:84bc8040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c9fb0 to 0xea9c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:146:4036 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:146 state:D stack:0 pid:4036 tgid:4036 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9d5da4 r5:84388c00 r4:84388c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84388c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84388c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f171000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9e5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b83b54 r4:84b83800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b83b54 r4:84be5900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84388c00 r9:84be592c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c9e78 r8:84bc83c0 r7:84be5900 r6:80266a94 r5:84388c00 r4:84bc8280 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d5fb0 to 0xea9d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8280 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:147:4038 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:147 state:D stack:0 pid:4038 tgid:4038 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9ddda4 r5:84389800 r4:84389800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84389800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc84c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84389800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f16f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9df000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b83754 r4:84b83400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b83754 r4:84be5980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84389800 r9:84be59ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d5e78 r8:84bc86c0 r7:84be5980 r6:80266a94 r5:84389800 r4:84bc8440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9ddfb0 to 0xea9ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:148:4041 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:148 state:D stack:0 pid:4041 tgid:4041 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9f1da4 r5:8438a400 r4:8438a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc87c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b83f54 r4:84b83c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b83f54 r4:84be5a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438a400 r9:84be5a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d5e78 r8:84bc8880 r7:84be5a00 r6:80266a94 r5:8438a400 r4:84bc8540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9f1fb0 to 0xea9f1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:149:4042 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:149 state:D stack:0 pid:4042 tgid:4042 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9c1da4 r5:8438b000 r4:8438b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f177000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa07000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b88754 r4:84b88400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b88754 r4:84be5a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438b000 r9:84be5aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9f1e78 r8:84bc88c0 r7:84be5a80 r6:80266a94 r5:8438b000 r4:84bc8740 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c1fb0 to 0xea9c1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8740 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:150:4044 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:150 state:D stack:0 pid:4044 tgid:4044 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9fdda4 r5:8438bc00 r4:8438bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8a00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f175000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9f9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b88354 r4:84b88000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b88354 r4:84be5b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438bc00 r9:84be5bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c1e78 r8:84bc8bc0 r7:84be5b80 r6:80266a94 r5:8438bc00 r4:84bc8980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9fdfb0 to 0xea9fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8980 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:151:4050 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:151 state:D stack:0 pid:4050 tgid:4050 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa15da4 r5:8438e000 r4:8438e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa15e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bc8d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f117000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfa55000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b88b54 r4:84b88800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b88b54 r4:84be5b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438e000 r9:84be5b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c1e78 r8:84bc8ec0 r7:84be5b00 r6:80266a94 r5:8438e000 r4:84bc8e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa15fb0 to 0xeaa15ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:152:4051 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:152 state:D stack:0 pid:4051 tgid:4051 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa19da4 r5:8438ec00 r4:8438ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f107000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe97000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b89754 r4:84b89400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b89754 r4:84be5c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438ec00 r9:84be5c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa15e78 r8:84bc8a80 r7:84be5c00 r6:80266a94 r5:8438ec00 r4:84bc8e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa19fb0 to 0xeaa19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:153:4052 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:153 state:D stack:0 pid:4052 tgid:4052 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa1dda4 r5:8438c800 r4:8438c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa1de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ae7cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f105000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfe01000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b89354 r4:84b89000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b89354 r4:84be5c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438c800 r9:84be5cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84be7400 r7:84be5c80 r6:80266a94 r5:8438c800 r4:84bc8e00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa1dfb0 to 0xeaa1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bc8e00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:154:4081 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:154 state:D stack:0 pid:4081 tgid:4081 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa71da4 r5:84b53000 r4:84b53000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b53000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b53000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e00e7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b89f54 r4:84b89c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b89f54 r4:84be5d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b53000 r9:84be5d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa19e78 r8:84be8100 r7:84be5d00 r6:80266a94 r5:84b53000 r4:84be8000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa71fb0 to 0xeaa71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:155:4083 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:155 state:D stack:0 pid:4083 tgid:4083 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaa11da4 r5:84b53c00 r4:84b53c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b53c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa11e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8300 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b53c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f10b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e006f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b89b54 r4:84b89800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b89b54 r4:84be5d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b53c00 r9:84be5dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:84be81c0 r7:84be5d80 r6:80266a94 r5:84b53c00 r4:84be8000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaa11fb0 to 0xeaa11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:156:4085 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:156 state:D stack:0 pid:4085 tgid:4085 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8869da4 r5:84b54800 r4:84b54800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b54800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8869e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b54800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0455000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8a354 r4:84b8a000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8a354 r4:84be5e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b54800 r9:84be5e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaa71e78 r8:84be84c0 r7:84be5e00 r6:80266a94 r5:84b54800 r4:84be83c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8869fb0 to 0xe8869ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be83c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:157:4087 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:157 state:D stack:0 pid:4087 tgid:4087 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea929da4 r5:84b55400 r4:84b55400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b55400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea929e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdaa80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b55400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f145000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0597000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c33b54 r4:84c33800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c33b54 r4:84be5e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b55400 r9:84be5eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8869e78 r8:84be85c0 r7:84be5e80 r6:80266a94 r5:84b55400 r4:84be8580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea929fb0 to 0xea929ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:158:4092 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:158 state:D stack:0 pid:4092 tgid:4092 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea94dda4 r5:84b56000 r4:84b56000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b56000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b56000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f147000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e063b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8a754 r4:84b8a400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8a754 r4:84be5f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b56000 r9:84be5f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea929e78 r8:84be8740 r7:84be5f00 r6:80266a94 r5:84b56000 r4:84be8680 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea94dfb0 to 0xea94dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8680 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:159:4093 blocked for more than 463 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:159 state:D stack:0 pid:4093 tgid:4093 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea955da4 r5:84b56c00 r4:84b56c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b56c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea955e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b56c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f149000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06c7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8ab54 r4:84b8a800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8ab54 r4:84be5f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b56c00 r9:84be5fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84be5f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea94de78 r8:84be8940 r7:84be5f80 r6:80266a94 r5:84b56c00 r4:84be8800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea955fb0 to 0xea955ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:160:4095 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:160 state:D stack:0 pid:4095 tgid:4095 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9c5da4 r5:84b52400 r4:84b52400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b52400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8c00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b52400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8873000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8af54 r4:84b8ac00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8af54 r4:84bcf000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b52400 r9:84bcf02c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea955e78 r8:84be8b00 r7:84bcf000 r6:80266a94 r5:84b52400 r4:84be89c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9c5fb0 to 0xea9c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be89c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:161:4097 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:161 state:D stack:0 pid:4097 tgid:4097 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9d9da4 r5:84b50000 r4:84b50000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b50000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8f80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b50000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea975000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8b754 r4:84b8b400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8b754 r4:84bcf080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b50000 r9:84bcf0ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9c5e78 r8:84be8cc0 r7:84bcf080 r6:80266a94 r5:84b50000 r4:84be8b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9d9fb0 to 0xea9d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:162:4099 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:162 state:D stack:0 pid:4099 tgid:4099 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea919da4 r5:84b51800 r4:84b51800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b51800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84be8e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b51800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea945000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8b354 r4:84b8b000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8b354 r4:84bcf100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b51800 r9:84bcf12c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d9e78 r8:84be8d40 r7:84bcf100 r6:80266a94 r5:84b51800 r4:84be8b80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea919fb0 to 0xea919ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8b80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:163:4108 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:163 state:D stack:0 pid:4108 tgid:4108 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ea9e9da4 r5:84b50c00 r4:84b50c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84b50c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcaa00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84b50c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfce3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8bf54 r4:84b8bc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8bf54 r4:84bcf180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84b50c00 r9:84bcf1ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9d9e78 r8:84afa740 r7:84bcf180 r6:80266a94 r5:84b50c00 r4:84be8f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xea9e9fb0 to 0xea9e9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84be8f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:164:4119 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:164 state:D stack:0 pid:4119 tgid:4119 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaad9da4 r5:843d9800 r4:843d9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bca880 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f043000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:df9af000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b8bb54 r4:84b8b800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b8bb54 r4:84bcf200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d9800 r9:84bcf22c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:ea9e9e78 r8:84bca740 r7:84bcf200 r6:80266a94 r5:843d9800 r4:84bca640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaad9fb0 to 0xeaad9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bca640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:165:4124 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:165 state:D stack:0 pid:4124 tgid:4124 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e068dda4 r5:843d8c00 r4:843d8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e068de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcab00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f175000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfd97000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:83f11754 r4:83f11400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:83f11754 r4:84bcf280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d8c00 r9:84bcf2ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c5e78 r8:84bcaa80 r7:84bcf280 r6:80266a94 r5:843d8c00 r4:84bcaac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe068dfb0 to 0xe068dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bcaac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:166:4126 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:166 state:D stack:0 pid:4126 tgid:4126 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaab1da4 r5:843da400 r4:843da400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843da400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaab1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcae40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843da400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfff7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b94354 r4:84b94000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b94354 r4:84bcf300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843da400 r9:84bcf32c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df9c5e78 r8:84bcad40 r7:84bcf300 r6:80266a94 r5:843da400 r4:84bcac00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaab1fb0 to 0xeaab1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bcac00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:167:4128 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:167 state:D stack:0 pid:4128 tgid:4128 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaadda4 r5:843db000 r4:843db000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843db000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcaf80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843db000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e042a000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b94754 r4:84b94400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b94754 r4:84bcf380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843db000 r9:84bcf3ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaab1e78 r8:84bca500 r7:84bcf380 r6:80266a94 r5:843db000 r4:84bcadc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaadfb0 to 0xeaaadff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bcadc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:168:4129 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:168 state:D stack:0 pid:4129 tgid:4129 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06c5da4 r5:843dbc00 r4:843dbc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843dbc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843dbc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e062b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b94b54 r4:84b94800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b94b54 r4:84bcf400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843dbc00 r9:84bcf42c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaade78 r8:84bca540 r7:84bcf400 r6:80266a94 r5:843dbc00 r4:84bcaec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06c5fb0 to 0xe06c5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bcaec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:169:4131 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:169 state:D stack:0 pid:4131 tgid:4131 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d1da4 r5:843dc800 r4:843dc800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843dc800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843dc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0661000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b94f54 r4:84b94c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b94f54 r4:84bcf480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843dc800 r9:84bcf4ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06c5e78 r8:84bca180 r7:84bcf480 r6:80266a94 r5:843dc800 r4:84bcaec0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d1fb0 to 0xe06d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bcaec0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:170:4135 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:170 state:D stack:0 pid:4135 tgid:4135 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06cdda4 r5:843dd400 r4:843dd400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843dd400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06cde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb500 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843dd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06a1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b95754 r4:84b95400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b95754 r4:84bcf500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843dd400 r9:84bcf52c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d1e78 r8:84bdb380 r7:84bcf500 r6:80266a94 r5:843dd400 r4:84bdb100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06cdfb0 to 0xe06cdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:171:4137 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:171 state:D stack:0 pid:4137 tgid:4137 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d9da4 r5:843de000 r4:843de000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843de000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb2c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843de000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e068f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b95354 r4:84b95000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b95354 r4:84bcf580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843de000 r9:84bcf5ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06cde78 r8:84bdb280 r7:84bcf580 r6:80266a94 r5:843de000 r4:84bdb200 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d9fb0 to 0xe06d9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb200 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:172:4139 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:172 state:D stack:0 pid:4139 tgid:4139 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06ddda4 r5:843dec00 r4:843dec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843dec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06dde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843dec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06b1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b95b54 r4:84b95800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b95b54 r4:84bcf600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843dec00 r9:84bcf62c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06cde78 r8:84bdb5c0 r7:84bcf600 r6:80266a94 r5:843dec00 r4:84bdb480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06ddfb0 to 0xe06ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:173:4141 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:173 state:D stack:0 pid:4141 tgid:4141 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0711da4 r5:84a9b000 r4:84a9b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0711e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdb800 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06df000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b95f54 r4:84b95c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b95f54 r4:84bcf680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9b000 r9:84bcf6ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06dde78 r8:84bcb180 r7:84bcf680 r6:80266a94 r5:84a9b000 r4:84bdb640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0711fb0 to 0xe0711ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:174:4143 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:174 state:D stack:0 pid:4143 tgid:4143 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0731da4 r5:84a9d400 r4:84a9d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdbf40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0769000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b96b54 r4:84b96800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b96b54 r4:84bcf700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9d400 r9:84bcf72c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0711e78 r8:84bcb380 r7:84bcf700 r6:80266a94 r5:84a9d400 r4:84bdb640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0731fb0 to 0xe0731ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:175:4144 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:175 state:D stack:0 pid:4144 tgid:4144 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06f9da4 r5:843d8000 r4:843d8000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:843d8000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdba80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:843d8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0717000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b96354 r4:84b96000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b96354 r4:84bcf780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:843d8000 r9:84bcf7ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0731e78 r8:84bdb880 r7:84bcf780 r6:80266a94 r5:843d8000 r4:84bdb640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06f9fb0 to 0xe06f9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdb640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:176:4147 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:176 state:D stack:0 pid:4147 tgid:4147 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e074dda4 r5:84969800 r4:84969800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84969800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e074de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdbe40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84969800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0763000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b96754 r4:84b96400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b96754 r4:84bcf800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84969800 r9:84bcf82c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0731e78 r8:84bdbc80 r7:84bcf800 r6:80266a94 r5:84969800 r4:84bdbb80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe074dfb0 to 0xe074dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdbb80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:177:4152 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:177 state:D stack:0 pid:4152 tgid:4152 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e0761da4 r5:84968c00 r4:84968c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84968c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84289280 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84968c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0779000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b96f54 r4:84b96c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b96f54 r4:84bcf880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84968c00 r9:84bcf8ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0731e78 r8:84bdbd00 r7:84bcf880 r6:80266a94 r5:84968c00 r4:84bdbfc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe0761fb0 to 0xe0761ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bdbfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:178:4154 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:178 state:D stack:0 pid:4154 tgid:4154 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e06d5da4 r5:8496a400 r4:8496a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e4785000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b97354 r4:84b97000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b97354 r4:84bcf900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496a400 r9:84bcf92c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e0761e78 r8:84bda140 r7:84bcf900 r6:80266a94 r5:8496a400 r4:84289300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe06d5fb0 to 0xe06d5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84289300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:179:4156 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:179 state:D stack:0 pid:4156 tgid:4156 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47adda4 r5:8496b000 r4:8496b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ade20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47bf000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b97754 r4:84b97400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b97754 r4:84bcf980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496b000 r9:84bcf9ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcf980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e06d5e78 r8:84bec100 r7:84bcf980 r6:80266a94 r5:8496b000 r4:84bec000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47adfb0 to 0xe47adff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:180:4158 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:180 state:D stack:0 pid:4158 tgid:4158 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47bdda4 r5:8496bc00 r4:8496bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47bde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec5c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47d3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b97f54 r4:84b97c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b97f54 r4:84bcfa00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496bc00 r9:84bcfa2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfa00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47ade78 r8:84bec300 r7:84bcfa00 r6:80266a94 r5:8496bc00 r4:84bec1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47bdfb0 to 0xe47bdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:181:4160 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:181 state:D stack:0 pid:4160 tgid:4160 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47c9da4 r5:8496c800 r4:8496c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47c9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47c5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84b97b54 r4:84b97800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84b97b54 r4:84bcfa80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496c800 r9:84bcfaac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfa80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47bde78 r8:84bec480 r7:84bcfa80 r6:80266a94 r5:8496c800 r4:84bec380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47c9fb0 to 0xe47c9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:182:4162 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:182 state:D stack:0 pid:4162 tgid:4162 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47d1da4 r5:8496d400 r4:8496d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47d1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec700 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47d9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c94354 r4:84c94000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c94354 r4:84bcfb00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496d400 r9:84bcfb2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfb00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47bde78 r8:84bec7c0 r7:84bcfb00 r6:80266a94 r5:8496d400 r4:84bec540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47d1fb0 to 0xe47d1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:183:4164 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:183 state:D stack:0 pid:4164 tgid:4164 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47ddda4 r5:8496e000 r4:8496e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47dde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bec8c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47ef000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c94754 r4:84c94400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c94754 r4:84bcfb80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496e000 r9:84bcfbac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfb80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47d1e78 r8:84bec980 r7:84bcfb80 r6:80266a94 r5:8496e000 r4:84bec640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47ddfb0 to 0xe47ddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:184:4166 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:184 state:D stack:0 pid:4166 tgid:4166 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47edda4 r5:8496ec00 r4:8496ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8496ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47ede20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84becb00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8496ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47f9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c94b54 r4:84c94800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c94b54 r4:84bcfc00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8496ec00 r9:84bcfc2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfc00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47dde78 r8:84bec9c0 r7:84bcfc00 r6:80266a94 r5:8496ec00 r4:84bec840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47edfb0 to 0xe47edff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bec840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:185:4168 blocked for more than 464 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:185 state:D stack:0 pid:4168 tgid:4168 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e47fdda4 r5:84968000 r4:84968000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84968000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e47fde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84beccc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84968000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8805000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c94f54 r4:84c94c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c94f54 r4:84bcfc80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84968000 r9:84bcfcac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfc80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47ede78 r8:84becbc0 r7:84bcfc80 r6:80266a94 r5:84968000 r4:84beca80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe47fdfb0 to 0xe47fdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84beca80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:186:4170 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:186 state:D stack:0 pid:4170 tgid:4170 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e882dda4 r5:8438d400 r4:8438d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:8438d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e882de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:8438d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8831000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c95754 r4:84c95400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c95754 r4:84bcfd00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:8438d400 r9:84bcfd2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfd00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e47fde78 r8:84becd40 r7:84bcfd00 r6:80266a94 r5:8438d400 r4:84becc40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe882dfb0 to 0xe882dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84becc40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:187:4172 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:187 state:D stack:0 pid:4172 tgid:4172 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8839da4 r5:84c68000 r4:84c68000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c68000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8839e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bece80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c68000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8815000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c95354 r4:84c95000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c95354 r4:84bcfd80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c68000 r9:84bcfdac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfd80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e882de78 r8:84bcbe00 r7:84bcfd80 r6:80266a94 r5:84c68000 r4:84bece00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8839fb0 to 0xe8839ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bece00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:188:4174 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:188 state:D stack:0 pid:4174 tgid:4174 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8845da4 r5:84a9a400 r4:84a9a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8845e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e884d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c95b54 r4:84c95800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c95b54 r4:84bcfe00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9a400 r9:84bcfe2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfe00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e882de78 r8:84bcbc40 r7:84bcfe00 r6:80266a94 r5:84a9a400 r4:84ba6040 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8845fb0 to 0xe8845ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6040 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:189:4177 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:189 state:D stack:0 pid:4177 tgid:4177 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaddda4 r5:84a9e000 r4:84a9e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaadde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6d80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e008b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c97754 r4:84c97400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c97754 r4:84bcfe80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9e000 r9:84bcfeac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcfe80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:e8845e78 r8:84bcb2c0 r7:84bcfe80 r6:80266a94 r5:84a9e000 r4:84ba6180 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaddfb0 to 0xeaaddff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6180 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:190:4179 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:190 state:D stack:0 pid:4179 tgid:4179 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaae5da4 r5:84a9bc00 r4:84a9bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba63c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1db000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8857000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c95f54 r4:84c95c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c95f54 r4:84bcff00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9bc00 r9:84bcff2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcff00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84bc1dc0 r7:84bcff00 r6:80266a94 r5:84a9bc00 r4:84ba6380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae5fb0 to 0xeaae5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:191:4180 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:191 state:D stack:0 pid:4180 tgid:4180 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaae9da4 r5:84a9c800 r4:84a9c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1dd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8df000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c96354 r4:84c96000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c96354 r4:84bcff80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9c800 r9:84bcffac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84bcff80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba10c0 r7:84bcff80 r6:80266a94 r5:84a9c800 r4:84ba6340 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaae9fb0 to 0xeaae9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6340 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:192:4182 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:192 state:D stack:0 pid:4182 tgid:4182 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaf1da4 r5:84a92400 r4:84a92400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a92400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6640 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a92400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1df000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8eb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c96754 r4:84c96400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c96754 r4:84ba9000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a92400 r9:84ba902c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba12c0 r7:84ba9000 r6:80266a94 r5:84a92400 r4:84ba64c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba64c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:193:4184 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:193 state:D stack:0 pid:4184 tgid:4184 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaf9da4 r5:84aa0000 r4:84aa0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6780 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa5f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c96b54 r4:84c96800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c96b54 r4:84ba9080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa0000 r9:84ba90ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba14c0 r7:84ba9080 r6:80266a94 r5:84aa0000 r4:84ba6600 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6600 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:194:4187 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:194 state:D stack:0 pid:4187 tgid:4187 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab01da4 r5:84aa1800 r4:84aa1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba68c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa6b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c96f54 r4:84c96c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c96f54 r4:84ba9100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa1800 r9:84ba912c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba1640 r7:84ba9100 r6:80266a94 r5:84aa1800 r4:84ba6800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab01fb0 to 0xeab01ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:195:4188 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:195 state:D stack:0 pid:4188 tgid:4188 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab05da4 r5:84aa2400 r4:84aa2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab05e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba18c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f105000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfb4b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c39754 r4:84c39400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c39754 r4:84ba9180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa2400 r9:84ba91ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba1740 r7:84ba9180 r6:80266a94 r5:84aa2400 r4:84ba6800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab05fb0 to 0xeab05ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:196:4194 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:196 state:D stack:0 pid:4194 tgid:4194 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaaf5da4 r5:84aa3c00 r4:84aa3c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa3c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6e80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f13f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0426000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c97b54 r4:84c97800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c97b54 r4:84ba9200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa3c00 r9:84ba922c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaadde78 r8:84ba1bc0 r7:84ba9200 r6:80266a94 r5:84aa3c00 r4:84ba6c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaaf5fb0 to 0xeaaf5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:197:4196 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:197 state:D stack:0 pid:4196 tgid:4196 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab11da4 r5:84aa3000 r4:84aa3000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa3000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6fc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f145000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0525000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c97f54 r4:84c97c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c97f54 r4:84ba9280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa3000 r9:84ba92ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaaf5e78 r8:84ba1d40 r7:84ba9280 r6:80266a94 r5:84aa3000 r4:84ba6e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab11fb0 to 0xeab11ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:198:4198 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:198 state:D stack:0 pid:4198 tgid:4198 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab19da4 r5:84aa4800 r4:84aa4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f159000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8875000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9cf54 r4:84c9cc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9cf54 r4:84ba9300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa4800 r9:84ba932c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab11e78 r8:84ba1f00 r7:84ba9300 r6:80266a94 r5:84aa4800 r4:84ba6f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab19fb0 to 0xeab19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:199:4199 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:199 state:D stack:0 pid:4199 tgid:4199 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab1dda4 r5:84aa6000 r4:84aa6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab1de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bcb000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f147000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0575000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9c354 r4:84c9c000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9c354 r4:84ba9380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa6000 r9:84ba93ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab19e78 r8:84ba1cc0 r7:84ba9380 r6:80266a94 r5:84aa6000 r4:84ba6f00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab1dfb0 to 0xeab1dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6f00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:200:4201 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:200 state:D stack:0 pid:4201 tgid:4201 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab25da4 r5:84aa5400 r4:84aa5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba6980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f149000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0643000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9c754 r4:84c9c400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9c754 r4:84ba9400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa5400 r9:84ba942c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab19e78 r8:84ba1400 r7:84ba9400 r6:80266a94 r5:84aa5400 r4:84ba6a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab25fb0 to 0xeab25ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:201:4203 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:201 state:D stack:0 pid:4203 tgid:4203 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab2dda4 r5:84a98000 r4:84a98000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a98000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab2de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bdbb00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a98000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f14b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8865000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9cb54 r4:84c9c800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9cb54 r4:84ba9480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a98000 r9:84ba94ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab19e78 r8:84ba1e00 r7:84ba9480 r6:80266a94 r5:84a98000 r4:84ba6a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab2dfb0 to 0xeab2dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba6a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:202:4206 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:202 state:D stack:0 pid:4206 tgid:4206 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab31da4 r5:84a9ec00 r4:84a9ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84a9ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab31e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84a9ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f15d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea89f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9d354 r4:84c9d000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9d354 r4:84ba9500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84a9ec00 r9:84ba952c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab19e78 r8:84ba1c00 r7:84ba9500 r6:80266a94 r5:84a9ec00 r4:84b200c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab31fb0 to 0xeab31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b200c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:203:4208 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:203 state:D stack:0 pid:4208 tgid:4208 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab35da4 r5:84aa0c00 r4:84aa0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8d3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9d754 r4:84c9d400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9d754 r4:84ba9580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa0c00 r9:84ba95ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab31e78 r8:842bf6c0 r7:84ba9580 r6:80266a94 r5:84aa0c00 r4:84b201c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab35fb0 to 0xeab35ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b201c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:204:4210 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:204 state:D stack:0 pid:4210 tgid:4210 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab39da4 r5:84aa6c00 r4:84aa6c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84aa6c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b204c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84aa6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1e7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea91b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9db54 r4:84c9d800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9db54 r4:84ba9600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84aa6c00 r9:84ba962c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab35e78 r8:84b23040 r7:84ba9600 r6:80266a94 r5:84aa6c00 r4:84b202c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab39fb0 to 0xeab39ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b202c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:205:4211 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:205 state:D stack:0 pid:4211 tgid:4211 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab3dda4 r5:84cc8000 r4:84cc8000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cc8000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab3de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20a40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9eb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9e754 r4:84c9e400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9e754 r4:84ba9680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc8000 r9:84ba96ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab39e78 r8:84b23140 r7:84ba9680 r6:80266a94 r5:84cc8000 r4:84b20400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab3dfb0 to 0xeab3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:206:4213 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:206 state:D stack:0 pid:4213 tgid:4213 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab09da4 r5:84cc8c00 r4:84cc8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cc8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab09e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea99f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9df54 r4:84c9dc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9df54 r4:84ba9700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc8c00 r9:84ba972c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab3de78 r8:84b23240 r7:84ba9700 r6:80266a94 r5:84cc8c00 r4:84b20540 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab09fb0 to 0xeab09ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20540 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:207:4221 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:207 state:D stack:0 pid:4221 tgid:4221 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab49da4 r5:84ccb000 r4:84ccb000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ccb000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab49e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20940 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ccb000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9b3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9e354 r4:84c9e000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9e354 r4:84ba9780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ccb000 r9:84ba97ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab3de78 r8:84b237c0 r7:84ba9780 r6:80266a94 r5:84ccb000 r4:84b20900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab49fb0 to 0xeab49ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:208:4222 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:208 state:D stack:0 pid:4222 tgid:4222 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab45da4 r5:84c6a400 r4:84c6a400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6a400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab45e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20dc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6a400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa79000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9ef54 r4:84c9ec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9ef54 r4:84ba9800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6a400 r9:84ba982c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab3de78 r8:84b20c40 r7:84ba9800 r6:80266a94 r5:84c6a400 r4:84b20a00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab45fb0 to 0xeab45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20a00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:209:4224 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:209 state:D stack:0 pid:4224 tgid:4224 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:e8841da4 r5:84c6bc00 r4:84c6bc00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6bc00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8841e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20b80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6bc00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1f7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea9ff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9eb54 r4:84c9e800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9eb54 r4:84ba9880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6bc00 r9:84ba98ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:84b20cc0 r7:84ba9880 r6:80266a94 r5:84c6bc00 r4:84b20ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xe8841fb0 to 0xe8841ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:210:4226 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:210 state:D stack:0 pid:4226 tgid:4226 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab4dda4 r5:84c6c800 r4:84c6c800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6c800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab4de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6c800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1fb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa85000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9f354 r4:84c9f000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9f354 r4:84ba9900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6c800 r9:84ba992c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab45e78 r8:84b20fc0 r7:84ba9900 r6:80266a94 r5:84c6c800 r4:84b20d40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab4dfb0 to 0xeab4dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20d40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:211:4228 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:211 state:D stack:0 pid:4228 tgid:4228 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab51da4 r5:84c6d400 r4:84c6d400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6d400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2000 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6d400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1fd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa97000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9f754 r4:84c9f400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9f754 r4:84ba9980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6d400 r9:84ba99ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab4de78 r8:84b20740 r7:84ba9980 r6:80266a94 r5:84c6d400 r4:84b20e40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab51fb0 to 0xeab51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b20e40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:212:4231 blocked for more than 465 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:212 state:D stack:0 pid:4231 tgid:4231 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab55da4 r5:84c6e000 r4:84c6e000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6e000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2400 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6e000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f201000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab5f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9ff54 r4:84c9fc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9ff54 r4:84ba9a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6e000 r9:84ba9a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab51e78 r8:84ba2200 r7:84ba9a00 r6:80266a94 r5:84c6e000 r4:84ba2140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab55fb0 to 0xeab55ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:213:4232 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:213 state:D stack:0 pid:4232 tgid:4232 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab59da4 r5:84c6ec00 r4:84c6ec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6ec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6ec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ff000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaaa3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84c9fb54 r4:84c9f800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84c9fb54 r4:84ba9a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6ec00 r9:84ba9aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab55e78 r8:84ba22c0 r7:84ba9a80 r6:80266a94 r5:84c6ec00 r4:84ba2100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab59fb0 to 0xeab59ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:214:4234 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:214 state:D stack:0 pid:4234 tgid:4234 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab5dda4 r5:84c6b000 r4:84c6b000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c6b000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2540 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c6b000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f203000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab65000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0354 r4:84ca0000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca0354 r4:84ba9b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c6b000 r9:84ba9b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab55e78 r8:84ba2600 r7:84ba9b00 r6:80266a94 r5:84c6b000 r4:84ba2380 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab5dfb0 to 0xeab5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2380 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:215:4235 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:215 state:D stack:0 pid:4235 tgid:4235 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab69da4 r5:84c69800 r4:84c69800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84c69800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab69e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84c69800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab89000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0754 r4:84ca0400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca0754 r4:84ba9b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84c69800 r9:84ba9bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab5de78 r8:84ba2640 r7:84ba9b80 r6:80266a94 r5:84c69800 r4:84ba2480 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab69fb0 to 0xeab69ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2480 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:216:4241 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:216 state:D stack:0 pid:4241 tgid:4241 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab8dda4 r5:849d0000 r4:849d0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2b40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab93000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0b54 r4:84ca0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca0b54 r4:84ba9c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d0000 r9:84ba9c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab69e78 r8:84ba2940 r7:84ba9c00 r6:80266a94 r5:849d0000 r4:84ba2900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab8dfb0 to 0xeab8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:217:4244 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:217 state:D stack:0 pid:4244 tgid:4244 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab71da4 r5:849d1800 r4:849d1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2e00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f211000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaba7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1354 r4:84ca1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca1354 r4:84ba9c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d1800 r9:84ba9cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab8de78 r8:84ba2d00 r7:84ba9c80 r6:80266a94 r5:849d1800 r4:84ba2ac0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab71fb0 to 0xeab71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2ac0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:218:4245 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:218 state:D stack:0 pid:4245 tgid:4245 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba5da4 r5:84cca400 r4:84cca400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cca400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2c40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cca400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f20f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eab99000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca0f54 r4:84ca0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca0f54 r4:84ba9d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cca400 r9:84ba9d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab71e78 r8:84b23c00 r7:84ba9d00 r6:80266a94 r5:84cca400 r4:84ba2c00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba5fb0 to 0xeaba5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2c00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:219:4247 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:219 state:D stack:0 pid:4247 tgid:4247 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabb9da4 r5:84ccc800 r4:84ccc800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ccc800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ba2f40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ccc800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f213000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabad000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1754 r4:84ca1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca1754 r4:84ba9d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ccc800 r9:84ba9dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eab71e78 r8:84bac100 r7:84ba9d80 r6:80266a94 r5:84ccc800 r4:84ba2d80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabb9fb0 to 0xeabb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2d80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:220:4249 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:220 state:D stack:0 pid:4249 tgid:4249 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabc1da4 r5:84cce000 r4:84cce000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cce000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabc1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b20480 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cce000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f215000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc3000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1b54 r4:84ca1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca1b54 r4:84ba9e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cce000 r9:84ba9e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabb9e78 r8:84bac300 r7:84ba9e00 r6:80266a94 r5:84cce000 r4:84ba2e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabc1fb0 to 0xeabc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:221:4250 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:221 state:D stack:0 pid:4250 tgid:4250 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabcdda4 r5:84cc9800 r4:84cc9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cc9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabcde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cc9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f217000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabc9000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca1f54 r4:84ca1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca1f54 r4:84ba9e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cc9800 r9:84ba9eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabc1e78 r8:84bac3c0 r7:84ba9e80 r6:80266a94 r5:84cc9800 r4:84ba2e80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabcdfb0 to 0xeabcdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84ba2e80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:222:4254 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:222 state:D stack:0 pid:4254 tgid:4254 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabe9da4 r5:84cd0000 r4:84cd0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21b000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabe1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2754 r4:84ca2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca2754 r4:84ba9f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd0000 r9:84ba9f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabcde78 r8:84bac780 r7:84ba9f00 r6:80266a94 r5:84cd0000 r4:84b10140 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabe9fb0 to 0xeabe9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10140 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:223:4255 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:223 state:D stack:0 pid:4255 tgid:4255 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabedda4 r5:84cd0c00 r4:84cd0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10180 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f219000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabdb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2354 r4:84ca2000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca2354 r4:84ba9f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd0c00 r9:84ba9fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84ba9f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe9e78 r8:84bac800 r7:84ba9f80 r6:80266a94 r5:84cd0c00 r4:84b10100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabedfb0 to 0xeabedff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:224:4256 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:224 state:D stack:0 pid:4256 tgid:4256 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabf1da4 r5:84cd1800 r4:84cd1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b105c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21f000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac05000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2f54 r4:84ca2c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca2f54 r4:84b13000 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd1800 r9:84b1302c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13000 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabe9e78 r8:84bac900 r7:84b13000 r6:80266a94 r5:84cd1800 r4:84b10100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabf1fb0 to 0xeabf1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:225:4258 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:225 state:D stack:0 pid:4258 tgid:4258 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eabfdda4 r5:84cd3000 r4:84cd3000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd3000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabfde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b104c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f21d000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eabff000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca2b54 r4:84ca2800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca2b54 r4:84b13080 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd3000 r9:84b130ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13080 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf1e78 r8:84bacac0 r7:84b13080 r6:80266a94 r5:84cd3000 r4:84b10100 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeabfdfb0 to 0xeabfdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10100 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:226:4260 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:226 state:D stack:0 pid:4260 tgid:4260 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac0dda4 r5:84cd2400 r4:84cd2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10840 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f223000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac21000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3754 r4:84ca3400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca3754 r4:84b13100 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd2400 r9:84b1312c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13100 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eabf1e78 r8:84bacc80 r7:84b13100 r6:80266a94 r5:84cd2400 r4:84b10400 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac0dfb0 to 0xeac0dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10400 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:227:4262 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:227 state:D stack:0 pid:4262 tgid:4262 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac19da4 r5:84cd5400 r4:84cd5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10740 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f221000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac1b000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3354 r4:84ca3000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca3354 r4:84b13180 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd5400 r9:84b131ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13180 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac0de78 r8:84bace80 r7:84b13180 r6:80266a94 r5:84cd5400 r4:84b10580 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac19fb0 to 0xeac19ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10580 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:228:4265 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:228 state:D stack:0 pid:4265 tgid:4265 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac31da4 r5:84cd3c00 r4:84cd3c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd3c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10d40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f175000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dff35000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cac754 r4:84cac400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cac754 r4:84b13200 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd3c00 r9:84b1322c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13200 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac0de78 r8:84bacc00 r7:84b13200 r6:80266a94 r5:84cd3c00 r4:84b10800 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac31fb0 to 0xeac31ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10800 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:229:4267 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:229 state:D stack:0 pid:4267 tgid:4267 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac45da4 r5:84cd6c00 r4:84cd6c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd6c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f225000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac33000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3b54 r4:84ca3800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca3b54 r4:84b13280 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd6c00 r9:84b132ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13280 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84bac580 r7:84b13280 r6:80266a94 r5:84cd6c00 r4:84b108c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac45fb0 to 0xeac45ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b108c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:230:4268 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:230 state:D stack:0 pid:4268 tgid:4268 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac51da4 r5:84cd6000 r4:84cd6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10b00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f227000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac39000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84ca3f54 r4:84ca3c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84ca3f54 r4:84b13300 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd6000 r9:84b1332c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13300 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84bac480 r7:84b13300 r6:80266a94 r5:84cd6000 r4:84b108c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac51fb0 to 0xeac51ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b108c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:231:4271 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:231 state:D stack:0 pid:4271 tgid:4271 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaba1da4 r5:84cd4800 r4:84cd4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10cc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f173000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dfadb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cac354 r4:84cac000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cac354 r4:84b13380 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd4800 r9:84b133ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13380 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:84bac040 r7:84b13380 r6:80266a94 r5:84cd4800 r4:84b10c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaba1fb0 to 0xeaba1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:232:4274 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:232 state:D stack:0 pid:4274 tgid:4274 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac61da4 r5:84ccec00 r4:84ccec00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ccec00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b10f00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ccec00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f177000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:dffe5000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cacb54 r4:84cac800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cacb54 r4:84b13400 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ccec00 r9:84b1342c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13400 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac31e78 r8:842bf740 r7:84b13400 r6:80266a94 r5:84ccec00 r4:84b10c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac61fb0 to 0xeac61ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:233:4275 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:233 state:D stack:0 pid:4275 tgid:4275 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac65da4 r5:84ccd400 r4:84ccd400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84ccd400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bacdc0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84ccd400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1a9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0677000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cacf54 r4:84cacc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cacf54 r4:84b13480 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84ccd400 r9:84b134ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13480 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac61e78 r8:84b236c0 r7:84b13480 r6:80266a94 r5:84ccd400 r4:84b10c80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac65fb0 to 0xeac65ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84b10c80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:234:4280 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:234 state:D stack:0 pid:4280 tgid:4280 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac5dda4 r5:84cd8000 r4:84cd8000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd8000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac5de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84becf80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd8000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ab000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e069f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cad354 r4:84cad000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cad354 r4:84b13500 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd8000 r9:84b1352c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13500 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac65e78 r8:84afc2c0 r7:84b13500 r6:80266a94 r5:84cd8000 r4:84bacb40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac5dfb0 to 0xeac5dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84bacb40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:235:4282 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:235 state:D stack:0 pid:4282 tgid:4282 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac6dda4 r5:84cd9800 r4:84cd9800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd9800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac6de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd4c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd9800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0735000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cae354 r4:84cae000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cae354 r4:84b13580 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd9800 r9:84b135ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13580 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac5de78 r8:84afc480 r7:84b13580 r6:80266a94 r5:84cd9800 r4:84becfc0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac6dfb0 to 0xeac6dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84becfc0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:236:4284 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:236 state:D stack:0 pid:4284 tgid:4284 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac75da4 r5:84cd8c00 r4:84cd8c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cd8c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac75e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd040 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84cd8c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1ad000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06bb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cad754 r4:84cad400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cad754 r4:84b13600 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84cd8c00 r9:84b1362c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13600 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac6de78 r8:84afc600 r7:84b13600 r6:80266a94 r5:84cd8c00 r4:84afd000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac75fb0 to 0xeac75ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:237:4285 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:237 state:D stack:0 pid:4285 tgid:4285 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eab29da4 r5:849d3c00 r4:849d3c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d3c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab29e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd200 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d3c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1af000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e06fb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cadb54 r4:84cad800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cadb54 r4:84b13680 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d3c00 r9:84b136ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13680 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac6de78 r8:84afd2c0 r7:84b13680 r6:80266a94 r5:849d3c00 r4:84afd000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeab29fb0 to 0xeab29ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:238:4289 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:238 state:D stack:0 pid:4289 tgid:4289 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac71da4 r5:849d4800 r4:849d4800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d4800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d4800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0713000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cadf54 r4:84cadc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cadf54 r4:84b13700 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d4800 r9:84b1372c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13700 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac6de78 r8:84afd580 r7:84b13700 r6:80266a94 r5:849d4800 r4:84afd300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac71fb0 to 0xeac71ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:239:4290 blocked for more than 466 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:239 state:D stack:0 pid:4290 tgid:4290 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac85da4 r5:849d5400 r4:849d5400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d5400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd900 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d5400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1bd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e0767000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caeb54 r4:84cae800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84caeb54 r4:84b13780 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d5400 r9:84b137ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13780 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac6de78 r8:84afd5c0 r7:84b13780 r6:80266a94 r5:849d5400 r4:84afd300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac85fb0 to 0xeac85ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:240:4291 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:240 state:D stack:0 pid:4291 tgid:4291 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac3dda4 r5:849d6000 r4:849d6000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d6000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac3de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afd7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d6000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1b7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e074f000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cae754 r4:84cae400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cae754 r4:84b13800 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d6000 r9:84b1382c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13800 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84afd680 r7:84b13800 r6:80266a94 r5:849d6000 r4:84afd300 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac3dfb0 to 0xeac3dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd300 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:241:4294 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:241 state:D stack:0 pid:4294 tgid:4294 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac8dda4 r5:849d2400 r4:849d2400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d2400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac8de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afdb00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d2400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1bf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e077d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caef54 r4:84caec00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84caef54 r4:84b13880 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d2400 r9:84b138ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13880 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac85e78 r8:84afd980 r7:84b13880 r6:80266a94 r5:849d2400 r4:84afd840 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac8dfb0 to 0xeac8dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afd840 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:242:4296 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:242 state:D stack:0 pid:4296 tgid:4296 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac89da4 r5:849d3000 r4:849d3000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d3000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afdc00 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d3000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c1000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47b1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caf354 r4:84caf000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84caf354 r4:84b13980 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d3000 r9:84b139ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13980 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac8de78 r8:84afdc80 r7:84b13980 r6:80266a94 r5:849d3000 r4:84afda80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac89fb0 to 0xeac89ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afda80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:243:4298 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:243 state:D stack:0 pid:4298 tgid:4298 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac91da4 r5:849d0c00 r4:849d0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afdd80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47cb000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caf754 r4:84caf400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84caf754 r4:84b13900 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d0c00 r9:84b1392c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13900 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac89e78 r8:84afde00 r7:84b13900 r6:80266a94 r5:849d0c00 r4:84afdd40 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac91fb0 to 0xeac91ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afdd40 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:244:4300 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:244 state:D stack:0 pid:4300 tgid:4300 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac95da4 r5:849d6c00 r4:849d6c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:849d6c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac95e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84afdf80 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:849d6c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47d7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cafb54 r4:84caf800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cafb54 r4:84b13a00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:849d6c00 r9:84b13a2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13a00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac91e78 r8:84afd8c0 r7:84b13a00 r6:80266a94 r5:849d6c00 r4:84afda80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac95fb0 to 0xeac95ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afda80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:245:4301 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:245 state:D stack:0 pid:4301 tgid:4301 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac7dda4 r5:84300000 r4:84300000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84300000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adc240 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84300000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c7000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e47f1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84caff54 r4:84cafc00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84caff54 r4:84b13a80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84300000 r9:84b13aac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13a80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac95e78 r8:84adc0c0 r7:84b13a80 r6:80266a94 r5:84300000 r4:84afdf00 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac7dfb0 to 0xeac7dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84afdf00 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:246:4304 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:246 state:D stack:0 pid:4304 tgid:4304 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac99da4 r5:84300c00 r4:84300c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84300c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac99e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adc6c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84300c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cb000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e881d000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb0754 r4:84cb0400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb0754 r4:84b13b00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84300c00 r9:84b13b2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13b00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac7de78 r8:84adc440 r7:84b13b00 r6:80266a94 r5:84300c00 r4:84adc1c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac99fb0 to 0xeac99ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc1c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:247:4306 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:247 state:D stack:0 pid:4306 tgid:4306 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaca1da4 r5:84302400 r4:84302400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84302400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adc380 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84302400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1c9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8803000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb0354 r4:84cb0000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb0354 r4:84b13b80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84302400 r9:84b13bac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13b80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac99e78 r8:84adc580 r7:84b13b80 r6:80266a94 r5:84302400 r4:84adc2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca1fb0 to 0xeaca1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:248:4308 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:248 state:D stack:0 pid:4308 tgid:4308 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eac9dda4 r5:84303000 r4:84303000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84303000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac9de20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adcf40 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84303000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d5000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa57000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb1754 r4:84cb1400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb1754 r4:84b13c00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84303000 r9:84b13c2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13c00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac99e78 r8:84adc880 r7:84b13c00 r6:80266a94 r5:84303000 r4:84adc640 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeac9dfb0 to 0xeac9dff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc640 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:249:4310 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:249 state:D stack:0 pid:4310 tgid:4310 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaca5da4 r5:84303c00 r4:84303c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84303c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adc7c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84303c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8825000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb0b54 r4:84cb0800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb0b54 r4:84b13c80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84303c00 r9:84b13cac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13c80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84adca40 r7:84b13c80 r6:80266a94 r5:84303c00 r4:84adc780 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca5fb0 to 0xeaca5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc780 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:250:4311 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:250 state:D stack:0 pid:4311 tgid:4311 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb1da4 r5:84305400 r4:84305400 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84305400 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adc980 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84305400 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1cf000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:e8849000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb0f54 r4:84cb0c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb0f54 r4:84b13d00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84305400 r9:84b13d2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13d00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84adcb80 r7:84b13d00 r6:80266a94 r5:84305400 r4:84adc900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb1fb0 to 0xeacb1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:251:4313 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:251 state:D stack:0 pid:4313 tgid:4313 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb5da4 r5:84306000 r4:84306000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84306000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb5e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84adcec0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84306000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d3000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:ea8e1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb1354 r4:84cb1000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb1354 r4:84b13d80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84306000 r9:84b13dac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13d80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84adccc0 r7:84b13d80 r6:80266a94 r5:84306000 r4:84adc900 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb5fb0 to 0xeacb5ff8) 5fa0: 00000000 00000000 00000000 00000000 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adc900 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:252:4317 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:252 state:D stack:0 pid:4317 tgid:4317 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eaca9da4 r5:84306c00 r4:84306c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84306c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add080 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:84306c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1d9000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaa73000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb1b54 r4:84cb1800 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb1b54 r4:84b13e00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:84306c00 r9:84b13e2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13e00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eac9de78 r8:84adcd80 r7:84b13e00 r6:80266a94 r5:84306c00 r4:84adce80 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeaca9fb0 to 0xeaca9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84adce80 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:253:4318 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:253 state:D stack:0 pid:4318 tgid:4318 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacbdda4 r5:848b0000 r4:848b0000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848b0000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacbde20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add340 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848b0000 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1db000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eaae1000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb1f54 r4:84cb1c00 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb1f54 r4:84b13e80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848b0000 r9:84b13eac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13e80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eaca9e78 r8:84add1c0 r7:84b13e80 r6:80266a94 r5:848b0000 r4:84add000 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacbdfb0 to 0xeacbdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84add000 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:254:4321 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:254 state:D stack:0 pid:4321 tgid:4321 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacb9da4 r5:848b0c00 r4:848b0c00 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848b0c00 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add4c0 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848b0c00 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1dd000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eac55000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb2354 r4:84cb2000 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb2354 r4:84b13f00 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848b0c00 r9:84b13f2c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13f00 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacbde78 r8:84add300 r7:84b13f00 r6:80266a94 r5:848b0c00 r4:84add2c0 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacb9fb0 to 0xeacb9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84add2c0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task kworker/0:255:4323 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:255 state:D stack:0 pid:4323 tgid:4323 ppid:2 flags:0x00000000 Workqueue: events bpf_prog_free_deferred Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:eacc1da4 r5:848b1800 r4:848b1800 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:848b1800 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc1e20 r4:00000000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae1f0>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2844) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vm_reset_perms mm/vmalloc.c:3272 [inline]) [<804ae188>] (_vm_unmap_aliases) from [<804b1f4c>] (vfree+0x170/0x1e4 mm/vmalloc.c:3351) r10:82c18005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84add600 r4:00000000 [<804b1ddc>] (vfree) from [<80510210>] (execmem_free+0x30/0x64 mm/execmem.c:69) r9:848b1800 r8:00800000 r7:00000000 r6:82c18000 r5:00001000 r4:7f1df000 [<805101e0>] (execmem_free) from [<8039c654>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1072) r5:00001000 r4:eacc7000 [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_binary_free kernel/bpf/core.c:1118 [inline]) [<8039c644>] (bpf_jit_free_exec) from [<8039ca34>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1241) [<8039c9cc>] (bpf_jit_free) from [<8039db88>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2815) r5:84cb2754 r4:84cb2400 [<8039da3c>] (bpf_prog_free_deferred) from [<8026609c>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3229) r7:dddd00c0 r6:82c18000 r5:84cb2754 r4:84b13f80 [<80265ee8>] (process_one_work) from [<80266c80>] (process_scheduled_works kernel/workqueue.c:3310 [inline]) [<80265ee8>] (process_one_work) from [<80266c80>] (worker_thread+0x1ec/0x3bc kernel/workqueue.c:3391) r10:848b1800 r9:84b13fac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0 r4:84b13f80 [<80266a94>] (worker_thread) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:eacb9e78 r8:84add6c0 r7:84b13f80 r6:80266a94 r5:848b1800 r4:84add440 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xeacc1fb0 to 0xeacc1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:84add440 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings INFO: task syz-executor379:5988 blocked for more than 467 seconds. Not tainted 6.12.0-rc5-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor379 state:D stack:0 pid:5988 tgid:5988 ppid:3093 flags:0x00000005 Call trace: [<819be324>] (__schedule) from [<819bef74>] (__schedule_loop kernel/sched/core.c:6767 [inline]) [<819be324>] (__schedule) from [<819bef74>] (schedule+0x2c/0xfc kernel/sched/core.c:6782) r10:8260ca7c r9:00000000 r8:82717b70 r7:00000002 r6:ecd25aac r5:84cde000 r4:84cde000 [<819bef48>] (schedule) from [<819bf328>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6839) r5:84cde000 r4:82717b6c [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline]) [<819bf310>] (schedule_preempt_disabled) from [<819c1e00>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752) [<819c1b18>] (__mutex_lock.constprop.0) from [<819c26cc>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040) r10:8260ca7c r9:824b9bf8 r8:8260cad0 r7:7fe00000 r6:82eb1f78 r5:ecd25b18 r4:00002000 [<819c26b8>] (__mutex_lock_slowpath) from [<819c270c>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286) [<819c26d0>] (mutex_lock) from [<804ae45c>] (reclaim_and_purge_vmap_areas+0x3c/0x19c mm/vmalloc.c:2313) [<804ae420>] (reclaim_and_purge_vmap_areas) from [<804aee10>] (alloc_vmap_area+0x854/0xdf8 mm/vmalloc.c:2045) r10:84cde000 r9:00000001 r8:8260cad0 r7:7fe00000 r6:82eb1f78 r5:00000001 r4:00002000 [<804ae5bc>] (alloc_vmap_area) from [<804af47c>] (__get_vm_area_node.constprop.0+0xc8/0x11c mm/vmalloc.c:3116) r10:84f62200 r9:7f000000 r8:00002cc0 r7:ffffffff r6:00000001 r5:00000122 r4:00002000 [<804af3b4>] (__get_vm_area_node.constprop.0) from [<804b20a4>] (__vmalloc_node_range_noprof+0x94/0x55c mm/vmalloc.c:3788) r10:7f000000 r9:82056974 r8:ffffffff r7:7fe00000 r6:00002cc0 r5:00000001 r4:00001000 [<804b2010>] (__vmalloc_node_range_noprof) from [<80510158>] (__execmem_alloc mm/execmem.c:31 [inline]) [<804b2010>] (__vmalloc_node_range_noprof) from [<80510158>] (execmem_alloc+0x64/0xec mm/execmem.c:59) r10:ffffffff r9:00800000 r8:0000071f r7:8039c640 r6:00001000 r5:82238160 r4:00001000 [<805100f4>] (execmem_alloc) from [<8039c640>] (bpf_jit_alloc_exec+0x18/0x1c kernel/bpf/core.c:1067) r10:84cde000 r9:8021e124 r8:00000038 r7:00000038 r6:ecd25d14 r5:00000004 r4:00001000 [<8039c628>] (bpf_jit_alloc_exec) from [<8039c8e4>] (bpf_jit_binary_alloc+0x6c/0x100 kernel/bpf/core.c:1094) [<8039c878>] (bpf_jit_binary_alloc) from [<8022359c>] (bpf_int_jit_compile+0x184/0x368 arch/arm/net/bpf_jit_32.c:2236) r9:84f42af0 r8:00000038 r7:84cde000 r6:00000000 r5:ec83b000 r4:ec83b000 [<80223418>] (bpf_int_jit_compile) from [<8039de0c>] (bpf_prog_select_runtime+0xd0/0x110 kernel/bpf/core.c:2423) r9:84f42af0 r8:00000090 r7:ecd25da8 r6:ecd25db8 r5:ec83b000 r4:ecd25ec0 [<8039dd3c>] (bpf_prog_select_runtime) from [<803a6558>] (bpf_prog_load+0x6b4/0xce8 kernel/bpf/syscall.c:2850) r9:84f42af0 r8:00000090 r7:ecd25da8 r6:00000000 r5:00000000 r4:ecd25ec0 [<803a5ea4>] (bpf_prog_load) from [<803a7c50>] (__sys_bpf+0x528/0x1fb4 kernel/bpf/syscall.c:5653) r10:00000182 r9:00000000 r8:b5403587 r7:200008c0 r6:00000005 r5:ecd25e98 r4:00000090 [<803a7728>] (__sys_bpf) from [<803a9c7c>] (__do_sys_bpf kernel/bpf/syscall.c:5760 [inline]) [<803a7728>] (__sys_bpf) from [<803a9c7c>] (sys_bpf+0x2c/0x48 kernel/bpf/syscall.c:5758) r10:00000182 r9:84cde000 r8:8020029c r7:00000182 r6:0008e048 r5:00000000 r4:ffffffff [<803a9c50>] (sys_bpf) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xecd25fa8 to 0xecd25ff0) 5fa0: ffffffff 00000000 00000005 200008c0 00000090 00000000 5fc0: ffffffff 00000000 0008e048 00000182 00000000 00000000 00000010 00000000 5fe0: 7e8f4c70 7e8f4c60 000106b0 0002e7f0 Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<8199be58>] (dump_backtrace) from [<8199bf54>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:8203da6c [<8199bf3c>] (show_stack) from [<819ba40c>] (__dump_stack lib/dump_stack.c:94 [inline]) [<8199bf3c>] (show_stack) from [<819ba40c>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819ba39c>] (dump_stack_lvl) from [<819ba430>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000000 r4:00000001 [<819ba418>] (dump_stack) from [<81989110>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<81988fb0>] (nmi_cpu_backtrace) from [<8198925c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000000 r6:8260c5d0 r5:8261af0c r4:ffffffff [<8198912c>] (nmi_trigger_cpumask_backtrace) from [<802103e8>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000196d0 r8:828b6cf8 r7:8260c730 r6:00007d68 r5:8261b4c8 r4:84cb941c [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<802103d0>] (arch_trigger_cpumask_backtrace) from [<8035830c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80357e74>] (watchdog) from [<8026fcfc>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82e9f440 r7:00000000 r6:80357e74 r5:82ee1800 r4:82f45980 [<8026fbf8>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8026fbf8 r4:82f45980 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 2902 Comm: klogd Not tainted 6.12.0-rc5-syzkaller #0 Hardware name: ARM-Versatile Express PC is at kmap_local_sched_in kernel/sched/core.c:5108 [inline] PC is at finish_task_switch+0x8c/0x294 kernel/sched/core.c:5210 LR is at __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline] LR is at _raw_spin_unlock+0x2c/0x50 kernel/locking/spinlock.c:186 pc : [<8027d47c>] lr : [<819c769c>] psr: 20000013 sp : ec395d10 ip : ec395d00 fp : ec395d54 r10: 00000000 r9 : 83d5ec00 r8 : 82e3ec00 r7 : a3eca530 r6 : 819be748 r5 : ddde4400 r4 : 00000000 r3 : 83d5ec00 r2 : 00000001 r1 : 8203da6c r0 : 00000001 Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 30c5387d Table: 84270240 DAC: 00000000 Call trace: [<8027d3f0>] (finish_task_switch) from [<819be748>] (context_switch kernel/sched/core.c:5331 [inline]) [<8027d3f0>] (finish_task_switch) from [<819be748>] (__schedule+0x424/0xc24 kernel/sched/core.c:6690) r10:00000000 r9:00000000 r8:8411c600 r7:a3eca530 r6:83d5ec00 r5:dddd0400 r4:842de000 [<819be324>] (__schedule) from [<819bf0d8>] (preempt_schedule_common kernel/sched/core.c:6869 [inline]) [<819be324>] (__schedule) from [<819bf0d8>] (preempt_schedule+0x4c/0xb4 kernel/sched/core.c:6893) r10:00000000 r9:82fb5500 r8:ec395e98 r7:8174b010 r6:00000001 r5:83d5ec00 r4:819c76bc [<819bf08c>] (preempt_schedule) from [<819c76bc>] (__raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]) [<819bf08c>] (preempt_schedule) from [<819c76bc>] (_raw_spin_unlock+0x4c/0x50 kernel/locking/spinlock.c:186) r7:00000081 r6:83eb4000 r5:83156780 r4:83eb4000 [<819c7670>] (_raw_spin_unlock) from [<8174b010>] (spin_unlock include/linux/spinlock.h:391 [inline]) [<819c7670>] (_raw_spin_unlock) from [<8174b010>] (unix_dgram_sendmsg+0x2e8/0x8b8 net/unix/af_unix.c:2166) [<8174ad28>] (unix_dgram_sendmsg) from [<81485e14>] (sock_sendmsg_nosec net/socket.c:729 [inline]) [<8174ad28>] (unix_dgram_sendmsg) from [<81485e14>] (__sock_sendmsg+0x44/0x78 net/socket.c:744) r10:00000121 r9:83d5ec00 r8:00000003 r7:83156780 r6:83156780 r5:ec395e98 r4:00000000 [<81485dd0>] (__sock_sendmsg) from [<81488468>] (__sys_sendto+0x108/0x14c net/socket.c:2214) r7:83156780 r6:00000000 r5:00004000 r4:00000000 [<81488360>] (__sys_sendto) from [<814884f0>] (__do_sys_send net/socket.c:2236 [inline]) [<81488360>] (__sys_sendto) from [<814884f0>] (sys_send+0x20/0x28 net/socket.c:2233) r8:8020029c r7:00000121 r6:76f765a0 r5:76f765a0 r4:012281a8 [<814884d0>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67) Exception stack(0xec395fa8 to 0xec395ff0) 5fa0: 012281a8 76f765a0 00000003 0122fc38 00000081 00004000 5fc0: 012281a8 76f765a0 76f765a0 00000121 00000000 00000013 76e40e60 0122fc3b 5fe0: 00000000 7eff7bb8 76dc8460 76dcd918