| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [modules?] INFO: task hung in _vm_unmap_aliases (3) | 0 (1) | 2024/01/09 18:18 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [modules?] INFO: task hung in _vm_unmap_aliases (3) | 0 (1) | 2024/01/09 18:18 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in _vm_unmap_aliases kernel | 1 | 1356d | 1356d | 0/26 | auto-closed as invalid on 2020/11/17 05:59 | |||
| upstream | INFO: task hung in _vm_unmap_aliases (2) modules | 1 | 506d | 506d | 0/26 | auto-obsoleted due to no activity on 2023/04/08 08:01 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2024/04/30 21:15 | 14m | retest repro | upstream | report log | |
| 2024/04/30 21:15 | 1h14m | retest repro | upstream | report log | |
| 2024/04/30 21:15 | 14m | retest repro | upstream | report log | |
| 2024/04/30 21:15 | 14m | retest repro | upstream | report log | |
| 2024/04/30 21:15 | 13m | retest repro | upstream | report log | |
| 2024/04/16 20:03 | 14m | retest repro | upstream | report log | |
| 2024/04/16 20:03 | 14m | retest repro | upstream | report log | |
| 2024/04/16 20:03 | 14m | retest repro | upstream | report log | |
| 2024/04/16 20:03 | 14m | retest repro | upstream | report log | |
| 2024/04/16 20:03 | 14m | retest repro | upstream | report log |
INFO: task kworker/0:0:7 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0 state:D stack:0 pid:7 tgid:7 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df835d94 r5:82e2c800
r4:82e2c800
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e2c800 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df835e20 r8:00000000 r7:ffffffff r6:00000000 r5:84bb6480
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84bb6480
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e2c800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f2e5000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:eb001000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:84187f54 r4:84187c00
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:84187f54 r4:82c0be80
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e2c800 r9:82c0beac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:82c0be80
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df819e60 r8:82cad740 r7:82c0be80 r6:80267170 r5:82e2c800
r4:82cad140
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf835fb0 to 0xdf835ff8)
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 r5:8026ff6c r4:82cad140
INFO: task kworker/1:0:23 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0 state:D stack:0 pid:23 tgid:23 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:df879d94 r5:82e3a400
r4:82e3a400
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e3a400 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16205 r9:df879e20 r8:00000000 r7:ffffffff r6:00000000 r5:8483d940
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8483d940
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e3a400 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f08f000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:dfd27000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:84902754 r4:84902400
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:ddde40c0 r6:82c16200 r5:84902754 r4:82caf100
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e3a400 r9:82caf12c r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
r4:82caf100
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df819d60 r8:82cc0d00 r7:82caf100 r6:80267170 r5:82e3a400
r4:82cc0ac0
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf879fb0 to 0xdf879ff8)
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 r5:8026ff6c r4:82cc0ac0
INFO: task kworker/1:2:47 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-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:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:df921d94 r5:82e53000
r4:82e53000
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e53000 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16205 r9:df921e20 r8:00000000 r7:ffffffff r6:00000000 r5:84976040
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84976040
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e53000 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f097000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:dfd7f000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:8490c754 r4:8490c400
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:ddde40c0 r6:82c16200 r5:8490c754 r4:82eb0e80
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e53000 r9:82eb0eac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
r4:82eb0e80
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df915e90 r8:82f42880 r7:82eb0e80 r6:80267170 r5:82e53000
r4:82eb5300
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
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 r5:8026ff6c r4:82eb5300
INFO: task kworker/1:1:3012 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1 state:D stack:0 pid:3012 tgid:3012 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16205 r9:00000000 r8:82714be8 r7:00000002 r6:df891d94 r5:8369c800
r4:8369c800
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:8369c800 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16205 r9:df891e20 r8:00000000 r7:ffffffff r6:00000000 r5:8483d680
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16205 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8483d680
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:8369c800 r8:00000180 r7:00000000 r6:82c16200 r5:00001000 r4:7f08b000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:dfcf9000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:84901f54 r4:84901c00
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:ddde40c0 r6:82c16200 r5:84901f54 r4:8467c980
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:8369c800 r9:8467c9ac r8:61c88647 r7:ddde40e0 r6:82604d40 r5:ddde40c0
r4:8467c980
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df921e90 r8:82f425c0 r7:8467c980 r6:80267170 r5:8369c800
r4:840aa580
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf891fb0 to 0xdf891ff8)
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 r5:8026ff6c r4:840aa580
INFO: task kworker/0:3:3017 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:3 state:D stack:0 pid:3017 tgid:3017 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df949d94 r5:8369ec00
r4:8369ec00
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:8369ec00 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df949e20 r8:00000000 r7:ffffffff r6:00000000 r5:8482bc00
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8482bc00
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:8369ec00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f139000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:e0995000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:848fc754 r4:848fc400
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:848fc754 r4:84683480
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:8369ec00 r9:846834ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683480
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:82cc86c0 r7:84683480 r6:80267170 r5:8369ec00
r4:84680c00
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf949fb0 to 0xdf949ff8)
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 r5:8026ff6c r4:84680c00
INFO: task kworker/0:4:3019 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4 state:D stack:0 pid:3019 tgid:3019 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df98dd94 r5:8369e000
r4:8369e000
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:8369e000 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df98de20 r8:00000000 r7:ffffffff r6:00000000 r5:849aa380
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:849aa380
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:8369e000 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f017000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:df885000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:848ca354 r4:848ca000
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:848ca354 r4:84683500
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:8369e000 r9:8468352c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683500
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:8467b180 r7:84683500 r6:80267170 r5:8369e000
r4:8467b040
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf98dfb0 to 0xdf98dff8)
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 r5:8026ff6c r4:8467b040
INFO: task kworker/0:5:3020 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:5 state:D stack:0 pid:3020 tgid:3020 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df995d94 r5:83699800
r4:83699800
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:83699800 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df995e20 r8:00000000 r7:ffffffff r6:00000000 r5:84a95e40
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a95e40
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:83699800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f013000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:df94b000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:848cab54 r4:848ca800
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:848cab54 r4:84683580
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:83699800 r9:846835ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683580
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:82f86600 r7:84683580 r6:80267170 r5:83699800
r4:82f86780
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf995fb0 to 0xdf995ff8)
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 r5:8026ff6c r4:82f86780
INFO: task kworker/0:6:3023 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:6 state:D stack:0 pid:3023 tgid:3023 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9b5d94 r5:82e2ec00
r4:82e2ec00
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e2ec00 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df9b5e20 r8:00000000 r7:ffffffff r6:00000000 r5:84b039c0
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b039c0
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e2ec00 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f04b000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:df98f000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:848cb754 r4:848cb400
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:848cb754 r4:84683600
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e2ec00 r9:8468362c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683600
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:82f865c0 r7:84683600 r6:80267170 r5:82e2ec00
r4:8467b040
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf9b5fb0 to 0xdf9b5ff8)
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 r5:8026ff6c r4:8467b040
INFO: task kworker/0:7:3025 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:7 state:D stack:0 pid:3025 tgid:3025 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9b9d94 r5:82e2d400
r4:82e2d400
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e2d400 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df9b9e20 r8:00000000 r7:ffffffff r6:00000000 r5:84545280
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84545280
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e2d400 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f22f000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:eb249000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:84b36f54 r4:84b36c00
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:84b36f54 r4:84683680
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e2d400 r9:846836ac r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683680
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:837951c0 r7:84683680 r6:80267170 r5:82e2d400
r4:83795140
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf9b9fb0 to 0xdf9b9ff8)
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 r5:8026ff6c r4:83795140
INFO: task kworker/0:8:3027 blocked for more than 450 seconds.
Not tainted 6.9.0-rc6-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:8 state:D stack:0 pid:3027 tgid:3027 ppid:2 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace:
[<818c39a0>] (__schedule) from [<818c45a4>] (__schedule_loop kernel/sched/core.c:6823 [inline])
[<818c39a0>] (__schedule) from [<818c45a4>] (schedule+0x2c/0xfc kernel/sched/core.c:6838)
r10:82c16005 r9:00000000 r8:82714be8 r7:00000002 r6:df9c5d94 r5:82e3c800
r4:82e3c800
[<818c4578>] (schedule) from [<818c4bb4>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:6895)
r5:82e3c800 r4:82714be4
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock_common kernel/locking/mutex.c:684 [inline])
[<818c4b9c>] (schedule_preempt_disabled) from [<818c7494>] (__mutex_lock.constprop.0+0x2e8/0xae0 kernel/locking/mutex.c:752)
[<818c71ac>] (__mutex_lock.constprop.0) from [<818c7d60>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1040)
r10:82c16005 r9:df9c5e20 r8:00000000 r7:ffffffff r6:00000000 r5:8472bc40
r4:00000000
[<818c7d4c>] (__mutex_lock_slowpath) from [<818c7da0>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:286)
[<818c7d64>] (mutex_lock) from [<8049ca3c>] (_vm_unmap_aliases+0x60/0x2e8 mm/vmalloc.c:2804)
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vm_reset_perms mm/vmalloc.c:3251 [inline])
[<8049c9dc>] (_vm_unmap_aliases) from [<804a08cc>] (vfree+0x170/0x1e4 mm/vmalloc.c:3330)
r10:82c16005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8472bc40
r4:00000000
[<804a075c>] (vfree) from [<802eda60>] (module_memfree+0x30/0x50 kernel/module/main.c:1189)
r9:82e3c800 r8:00000080 r7:00000000 r6:82c16000 r5:00001000 r4:7f335000
[<802eda30>] (module_memfree) from [<80391540>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1058)
r5:00001000 r4:eb761000
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_binary_free kernel/bpf/core.c:1104 [inline])
[<80391530>] (bpf_jit_free_exec) from [<80391700>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1228)
[<80391698>] (bpf_jit_free) from [<803927e8>] (bpf_prog_free_deferred+0x14c/0x164 kernel/bpf/core.c:2783)
r5:84181354 r4:84181000
[<8039269c>] (bpf_prog_free_deferred) from [<80266638>] (process_one_work+0x1b8/0x508 kernel/workqueue.c:3267)
r7:dddd00c0 r6:82c16000 r5:84181354 r4:84683700
[<80266480>] (process_one_work) from [<8026735c>] (process_scheduled_works kernel/workqueue.c:3348 [inline])
[<80266480>] (process_one_work) from [<8026735c>] (worker_thread+0x1ec/0x418 kernel/workqueue.c:3429)
r10:82e3c800 r9:8468372c r8:61c88647 r7:dddd00e0 r6:82604d40 r5:dddd00c0
r4:84683700
[<80267170>] (worker_thread) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df835e90 r8:837955c0 r7:84683700 r6:80267170 r5:82e3c800
r4:83795480
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
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 r5:8026ff6c r4:83795480
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
NMI backtrace for cpu 1
CPU: 1 PID: 31 Comm: khungtaskd Not tainted 6.9.0-rc6-syzkaller #0
Hardware name: ARM-Versatile Express
Call trace:
[<818a227c>] (dump_backtrace) from [<818a2378>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:256)
r7:00000000 r6:00000113 r5:60000193 r4:81fcedd0
[<818a2360>] (show_stack) from [<818bfad0>] (__dump_stack lib/dump_stack.c:88 [inline])
[<818a2360>] (show_stack) from [<818bfad0>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:114)
[<818bfa60>] (dump_stack_lvl) from [<818bfaf4>] (dump_stack+0x18/0x1c lib/dump_stack.c:123)
r5:00000001 r4:00000001
[<818bfadc>] (dump_stack) from [<8188f654>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<8188f4f4>] (nmi_cpu_backtrace) from [<8188f7a0>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
r7:00000001 r6:8260c590 r5:8261a88c r4:ffffffff
[<8188f670>] (nmi_trigger_cpumask_backtrace) from [<802105b4>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851)
r9:8260c6f4 r8:00024027 r7:8289ffe0 r6:00007d6b r5:84211a04 r4:84e3ef24
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034ead0>] (trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline])
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034ead0>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline])
[<8021059c>] (arch_trigger_cpumask_backtrace) from [<8034ead0>] (watchdog+0x480/0x594 kernel/hung_task.c:380)
[<8034e650>] (watchdog) from [<80270070>] (kthread+0x104/0x134 kernel/kthread.c:388)
r10:00000000 r9:df819e58 r8:82e98400 r7:00000000 r6:8034e650 r5:82ee8c00
r4:82f42280
[<8026ff6c>] (kthread) from [<80200104>] (ret_from_fork+0x14/0x30 arch/arm/kernel/entry-common.S:134)
Exception stack(0xdf8ddfb0 to 0xdf8ddff8)
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 r5:8026ff6c r4:82f42280
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2816 Comm: klogd Not tainted 6.9.0-rc6-syzkaller #0
Hardware name: ARM-Versatile Express
PC is at walk_stackframe+0x24/0x44 arch/arm/kernel/stacktrace.c:135
LR is at walk_stackframe+0x24/0x44 arch/arm/kernel/stacktrace.c:135
pc : [<8020c17c>] lr : [<8020c17c>] psr: 20000013
sp : ec271d58 ip : ec271d58 fp : ec271d74
r10: 839a386c r9 : 82efec00 r8 : 839a3600
r7 : 00000000 r6 : 8020d12c r5 : ec271d7c r4 : ec271d84
r3 : 00000002 r2 : ec271d7c r1 : 8020d15c r0 : 00000001
Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 30c5387d Table: 844ac280 DAC: fffffffd
Call trace:
[<8020c158>] (walk_stackframe) from [<8020d1c0>] (return_address+0x64/0x174 arch/arm/kernel/return_address.c:52)
r7:00000000 r6:818cccf8 r5:00000001 r4:00000000
[<8020d15c>] (return_address) from [<8027cb3c>] (get_lock_parent_ip include/linux/ftrace.h:976 [inline])
[<8020d15c>] (return_address) from [<8027cb3c>] (preempt_latency_start kernel/sched/core.c:5852 [inline])
[<8020d15c>] (return_address) from [<8027cb3c>] (preempt_count_add+0x124/0x150 kernel/sched/core.c:5877)
r4:82efec00
[<8027ca18>] (preempt_count_add) from [<818cccf8>] (__raw_spin_lock include/linux/spinlock_api_smp.h:132 [inline])
[<8027ca18>] (preempt_count_add) from [<818cccf8>] (_raw_spin_lock+0x18/0x58 kernel/locking/spinlock.c:154)
r6:0000004a r5:83054c80 r4:839a386c
[<818ccce0>] (_raw_spin_lock) from [<81655008>] (spin_lock include/linux/spinlock.h:351 [inline])
[<818ccce0>] (_raw_spin_lock) from [<81655008>] (unix_peer_get net/unix/af_unix.c:239 [inline])
[<818ccce0>] (_raw_spin_lock) from [<81655008>] (unix_dgram_sendmsg+0x3f4/0x910 net/unix/af_unix.c:1994)
r5:83054c80 r4:ec271e98
[<81654c14>] (unix_dgram_sendmsg) from [<813a3800>] (sock_sendmsg_nosec net/socket.c:730 [inline])
[<81654c14>] (unix_dgram_sendmsg) from [<813a3800>] (__sock_sendmsg+0x44/0x78 net/socket.c:745)
r10:00000121 r9:82efec00 r8:00000003 r7:83054c80 r6:83054c80 r5:ec271e98
r4:00000000
[<813a37bc>] (__sock_sendmsg) from [<813a5b34>] (__sys_sendto+0x108/0x14c net/socket.c:2191)
r7:83054c80 r6:00000000 r5:00004000 r4:00000000
[<813a5a2c>] (__sys_sendto) from [<813a5bbc>] (__do_sys_send net/socket.c:2213 [inline])
[<813a5a2c>] (__sys_sendto) from [<813a5bbc>] (sys_send+0x20/0x28 net/socket.c:2210)
r8:80200288 r7:00000121 r6:76f2c5a0 r5:76f2c5a0 r4:00caf1a8
[<813a5b9c>] (sys_send) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:66)
Exception stack(0xec271fa8 to 0xec271ff0)
1fa0: 00caf1a8 76f2c5a0 00000003 00cb6538 0000004a 00004000
1fc0: 00caf1a8 76f2c5a0 76f2c5a0 00000121 00000000 00000013 76e00e60 00cb653b
1fe0: 00000000 7ed1ebc8 76d88460 76d8d918
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/05/02 10:41 | upstream | 0106679839f7 | 3ba885bc | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/04/02 19:56 | upstream | 026e680b0a08 | f861ecca | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/03/27 15:06 | upstream | 7033999ecd7b | 454571b6 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/03/27 06:52 | upstream | 7033999ecd7b | 454571b6 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/03/25 04:41 | upstream | 5e74df2f8f15 | 0ea90952 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/03/05 10:51 | upstream | 90d35da658da | 5fc53669 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/02/06 07:42 | upstream | 54be6c6c5ae8 | 6404acf9 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/01/29 16:08 | upstream | 41bccc98fb79 | 991a98f4 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/01/28 16:09 | upstream | 8a696a29c690 | cc4a4020 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/01/28 11:47 | upstream | 8a696a29c690 | cc4a4020 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/01/03 12:03 | upstream | 610a9b8f49fb | fb427a07 | .config | console log | report | syz | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | |
| 2024/05/02 00:35 | upstream | 0106679839f7 | 3ba885bc | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/25 20:57 | upstream | 4cece7649650 | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/25 16:07 | upstream | 4cece7649650 | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/25 14:34 | upstream | 4cece7649650 | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/24 11:48 | upstream | 70293240c5ce | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/23 06:47 | upstream | bfa8f18691ed | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/23 02:54 | upstream | bfa8f18691ed | 0ea90952 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/22 18:08 | upstream | 8e938e398669 | 4b6cdce6 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/22 17:01 | upstream | 8e938e398669 | 4b6cdce6 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/20 16:11 | upstream | a4145ce1e7bc | 5b7d42ae | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/20 14:14 | upstream | a4145ce1e7bc | 5b7d42ae | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/19 20:22 | upstream | d95fcdf4961d | e104824c | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/19 14:22 | upstream | b3603fcb79b1 | e104824c | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/13 05:42 | upstream | 1f440397665f | db5b7ff0 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/11 13:20 | upstream | e8f897f4afef | 6ee49f2e | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/09 14:18 | upstream | 09e5c48fea17 | 6ee49f2e | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/08 15:27 | upstream | 3aaa8ce7a335 | 8e75c913 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/07 11:54 | upstream | 67be068d31d4 | f39a7eed | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/06 16:52 | upstream | 5847c9777c30 | f39a7eed | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/06 10:09 | upstream | 29cd507cbec2 | f39a7eed | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/03/05 13:44 | upstream | 90d35da658da | 9ed46f64 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/25 17:48 | upstream | ab0a97cffa0b | 8d446f15 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/25 10:34 | upstream | ab0a97cffa0b | 8d446f15 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/25 00:48 | upstream | f2e367d6ad3b | 8d446f15 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/23 02:13 | upstream | 1c892cdd8fe0 | bbb79582 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/21 01:28 | upstream | fca7526b7d89 | 3af7dd65 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/19 16:22 | upstream | b401b621758e | 96e91f57 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/18 21:09 | upstream | c02197fc9076 | 578f7538 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/18 14:14 | upstream | c02197fc9076 | 578f7538 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/17 00:42 | upstream | 0f1dd5e91e2b | 578f7538 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/10 12:46 | upstream | 4a7bbe7519b6 | 77b23aa1 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/09 20:39 | upstream | e6f39a90de92 | 77b23aa1 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/02/01 20:29 | upstream | 5c24e4e9e708 | d61103fc | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/30 22:14 | upstream | 861c0981648f | 7f400fcb | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/30 22:11 | upstream | 861c0981648f | 7f400fcb | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/26 00:03 | upstream | 6098d87eaf31 | cc4a4020 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/25 20:18 | upstream | 6098d87eaf31 | cc4a4020 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/24 19:32 | upstream | 615d30064886 | 1e153dc8 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/19 15:49 | upstream | 9d1694dc91ce | 9bd8dcda | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/18 15:01 | upstream | 296455ade1fd | 239abf84 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/17 15:37 | upstream | 052d534373b7 | c9a1c95b | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/15 03:20 | upstream | 052d534373b7 | 551587c1 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/11 21:20 | upstream | de927f6c0b07 | dda5a988 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2024/01/08 04:39 | upstream | 0dd3ee311255 | d0304e9c | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/12/25 04:12 | upstream | 861deac3b092 | fb427a07 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/12/11 17:41 | upstream | a39b6ac3781d | 28b24332 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/12/05 10:13 | upstream | bee0e7762ad2 | f819d6f7 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/10/19 04:15 | upstream | dd72f9c7e512 | 342b9c55 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/10/18 13:56 | upstream | 06dc10eae55b | 342b9c55 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/10/16 23:46 | upstream | 58720809f527 | 342b9c55 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/10/09 11:51 | upstream | 94f6f0550c62 | f3a9f550 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases | ||
| 2023/10/02 21:59 | upstream | 8a749fd1a872 | 50b20e75 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm32 | INFO: task hung in _vm_unmap_aliases |