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INFO: task hung in _vm_unmap_aliases (3)

Status: upstream: reported C repro on 2024/01/09 18:18
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+fe8f8efd070d727de971@syzkaller.appspotmail.com
First crash: 843d, last: 2d09h
▶ ▼ Discussions (10)
Title Replies (including bot) Last reply
[syzbot] Monthly mm report (Jan 2026) 0 (1) 2026/01/19 08:18
[syzbot] Monthly mm report (Dec 2025) 0 (1) 2025/12/18 10:06
[syzbot] Monthly mm report (Oct 2025) 0 (1) 2025/10/16 08:36
[syzbot] Monthly mm report (Sep 2025) 0 (1) 2025/09/15 06:54
[syzbot] Monthly mm report (Aug 2025) 0 (1) 2025/08/14 12:42
[syzbot] Monthly mm report (Jul 2025) 0 (1) 2025/07/14 07:23
[syzbot] Monthly mm report (Dec 2024) 0 (1) 2024/12/05 09:04
[syzbot] Monthly mm report (Oct 2024) 0 (1) 2024/10/03 09:02
[syzbot] Monthly mm report (Sep 2024) 0 (1) 2024/09/02 08:17
[syzbot] [modules?] INFO: task hung in _vm_unmap_aliases (3) 0 (1) 2024/01/09 18:18
▶ ▼ Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in _vm_unmap_aliases kernel 1 1 1982d 1982d 0/29 auto-closed as invalid on 2020/11/17 05:59
linux-5.15 INFO: task hung in _vm_unmap_aliases 1 1 433d 433d 0/3 auto-obsoleted due to no activity on 2025/02/23 10:14
upstream INFO: task hung in _vm_unmap_aliases (2) modules 1 1 1132d 1132d 0/29 auto-obsoleted due to no activity on 2023/04/08 08:01
▶ ▼ Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/12/14 11:19 24m retest repro upstream report log
2025/12/14 11:19 23m retest repro upstream report log
2025/12/14 11:19 24m retest repro upstream report log
2025/12/14 11:19 25m retest repro upstream report log
2025/12/14 11:19 25m retest repro upstream report log
2025/09/29 05:00 25m retest repro upstream OK log
2025/09/29 05:00 25m retest repro upstream OK log
2025/09/29 05:00 25m retest repro upstream OK log
2025/09/29 05:00 25m retest repro upstream OK log
2025/09/29 05:00 16m retest repro upstream report log

Sample crash report:
INFO: task kworker/0:13:4124 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:13    state:D stack:0     pid:4124  tgid:4124  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:dfc61d84 r9:829172a8 r8:60000113 r7:829172a8 r6:dfc61d8c r5:8330a400
 r4:8330a400
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:8330a400 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc61e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d421c0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018405 r8:8330a400 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e0271000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86080794 r4:85ebb180
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:dddcfb40 r6:83018400 r5:86080794 r4:85ebb180
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:8330a400 r8:85ebb1ac r7:82804d80 r6:dddcfb40 r5:dddcfb60
 r4:85ebb180
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85ebb180 r8:802762fc r7:dfc25e60 r6:85ebfc00 r5:8330a400
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfc61fb0 to 0xdfc61ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:84d42300
INFO: task kworker/0:13:4124 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b6666000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/0:17:4133 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:17    state:D stack:0     pid:4133  tgid:4133  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:dfb91d84 r9:829172a8 r8:60000113 r7:829172a8 r6:dfb91d8c r5:844f9800
 r4:844f9800
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:844f9800 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb91e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f37180
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018405 r8:844f9800 r7:00000000 r6:83018400 r5:00001000 r4:7f03b000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e01cd000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86080394 r4:85ebb580
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:dddcfb40 r6:83018400 r5:86080394 r4:85ebb580
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:844f9800 r8:85ebb5ac r7:82804d80 r6:dddcfb40 r5:dddcfb60
 r4:85ebb580
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85ebb580 r8:802762fc r7:dfce5e60 r6:85ebb600 r5:844f9800
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdfb91fb0 to 0xdfb91ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f5f900
INFO: task kworker/0:17:4133 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b6666000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/0:118:4656 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:118   state:D stack:0     pid:4656  tgid:4656  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea63dd84 r9:829172a8 r8:60000113 r7:829172a8 r6:ea63dd8c r5:84cc1800
 r4:84cc1800
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:84cc1800 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea63de08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f2e740
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018405 r8:84cc1800 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:ea821000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86083794 r4:85f26c00
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:dddcfb40 r6:83018400 r5:86083794 r4:85f26c00
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc1800 r8:85f26c2c r7:82804d80 r6:dddcfb40 r5:dddcfb60
 r4:85f26c00
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f26c00 r8:802762fc r7:e0155e60 r6:85f26b80 r5:84cc1800
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea63dfb0 to 0xea63dff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f327c0
INFO: task kworker/0:118:4656 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b688d000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:170:4707 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:170   state:D stack:0     pid:4707  tgid:4707  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea7bdd84 r9:829172a8 r8:60000013 r7:829172a8 r6:ea7bdd8c r5:86030c00
 r4:86030c00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:86030c00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7bde08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f322c0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:86030c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e4389000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86041794 r4:85f38300
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86041794 r4:85f38300
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:86030c00 r8:85f3832c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38300
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38300 r8:802762fc r7:ea73de60 r6:85f38280 r5:86030c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea7bdfb0 to 0xea7bdff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33040
INFO: task kworker/1:170:4707 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b6e91000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:173:4716 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:173   state:D stack:0     pid:4716  tgid:4716  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea699d84 r9:829172a8 r8:60000013 r7:829172a8 r6:ea699d8c r5:84cc3c00
 r4:84cc3c00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:84cc3c00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea699e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:860b2700
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e8425000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:8605f394 r4:85f38700
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:8605f394 r4:85f38700
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc3c00 r8:85f3872c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38700
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38700 r8:802762fc r7:ea7bde60 r6:85f35880 r5:84cc3c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea699fb0 to 0xea699ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33f00
INFO: task kworker/1:173:4716 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b71ab000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:174:4718 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:174   state:D stack:0     pid:4718  tgid:4718  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea695d84 r9:829172a8 r8:60000013 r7:829172a8 r6:ea695d8c r5:86033c00
 r4:86033c00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:86033c00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea695e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f39000
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:86033c00 r7:00000000 r6:83018600 r5:00001000 r4:7f047000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:ea6f5000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86065794 r4:85f38800
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86065794 r4:85f38800
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:86033c00 r8:85f3882c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38800
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38800 r8:802762fc r7:ea699e60 r6:85f38880 r5:86033c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea695fb0 to 0xea695ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33600
INFO: task kworker/1:174:4718 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b71ab000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:175:4721 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:175   state:D stack:0     pid:4721  tgid:4721  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea6a1d84 r9:829172a8 r8:60000113 r7:829172a8 r6:ea6a1d8c r5:86016c00
 r4:86016c00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:86016c00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6a1e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f32f00
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:86016c00 r7:00000000 r6:83018600 r5:00001000 r4:7f043000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:ea5c1000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:85ff8394 r4:85f38a00
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:85ff8394 r4:85f38a00
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:86016c00 r8:85f38a2c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38a00
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38a00 r8:802762fc r7:ea695e60 r6:85f35a00 r5:86016c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea6a1fb0 to 0xea6a1ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f32540
INFO: task kworker/1:175:4721 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b7457000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:176:4722 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:176   state:D stack:0     pid:4722  tgid:4722  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea69dd84 r9:829172a8 r8:60000013 r7:829172a8 r6:ea69dd8c r5:84baec00
 r4:84baec00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:84baec00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea69de08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e83300
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84baec00 r7:00000000 r6:83018600 r5:00001000 r4:7f045000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:ea649000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86064394 r4:85f38a80
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86064394 r4:85f38a80
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84baec00 r8:85f38aac r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38a80
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38a80 r8:802762fc r7:ea695e60 r6:85f35b00 r5:84baec00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea69dfb0 to 0xea69dff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33f00
INFO: task kworker/1:176:4722 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b7457000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:177:4723 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:177   state:D stack:0     pid:4723  tgid:4723  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea6e5d84 r9:829172a8 r8:60000113 r7:829172a8 r6:ea6e5d8c r5:84bc8000
 r4:84bc8000
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:84bc8000 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6e5e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f39540
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84bc8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:df879000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86065394 r4:85f38b00
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86065394 r4:85f38b00
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84bc8000 r8:85f38b2c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38b00
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38b00 r8:802762fc r7:ea695e60 r6:85f35c80 r5:84bc8000
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea6e5fb0 to 0xea6e5ff8)
5fa0:                                     00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33500
INFO: task kworker/1:177:4723 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b78af000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
INFO: task kworker/1:178:4726 blocked for more than 430 seconds.
      Not tainted syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:178   state:D stack:0     pid:4726  tgid:4726  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab5470>] (__schedule_loop kernel/sched/core.c:6949 [inline])
[<81ab41c4>] (__schedule) from [<81ab5470>] (schedule+0x2c/0x130 kernel/sched/core.c:6964)
 r10:ea701d84 r9:829172a8 r8:60000013 r7:829172a8 r6:ea701d8c r5:84bc8c00
 r4:84bc8c00
[<81ab5444>] (schedule) from [<81ab55f8>] (schedule_preempt_disabled+0x18/0x24 kernel/sched/core.c:7021)
 r5:84bc8c00 r4:829172a4
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock_common kernel/locking/mutex.c:692 [inline])
[<81ab55e0>] (schedule_preempt_disabled) from [<81ab8c7c>] (__mutex_lock.constprop.0+0x658/0xf8c kernel/locking/mutex.c:776)
[<81ab8624>] (__mutex_lock.constprop.0) from [<81ab9684>] (__mutex_lock_slowpath+0x14/0x18 kernel/locking/mutex.c:1065)
 r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea701e08
 r4:00000000
[<81ab9670>] (__mutex_lock_slowpath) from [<81ab96c4>] (mutex_lock+0x3c/0x40 kernel/locking/mutex.c:290)
[<81ab9688>] (mutex_lock) from [<804f47e8>] (_vm_unmap_aliases+0x68/0x240 mm/vmalloc.c:2944)
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33680
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84bc8c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:ea7eb000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86067794 r4:85f38d80
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86067794 r4:85f38d80
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84bc8c00 r8:85f38dac r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38d80
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38d80 r8:802762fc r7:ea6e5e60 r6:85f35e80 r5:84bc8c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea701fb0 to 0xea701ff8)
1fa0:                                     00000000 00000000 00000000 00000000
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f39280
INFO: task kworker/1:178:4726 is blocked on a mutex likely owned by task kworker/1:171:4709.
task:kworker/1:171   state:R  running task     stack:0     pid:4709  tgid:4709  ppid:2      task_flags:0x4208060 flags:0x00000000
Workqueue: events bpf_prog_free_deferred
Call trace: 
[<81ab41c4>] (__schedule) from [<81ab58a4>] (preempt_schedule_irq+0x40/0xa8 kernel/sched/core.c:7194)
 r10:8280c838 r9:84cc0c00 r8:80200c04 r7:ea769d54 r6:ffffffff r5:84cc0c00
 r4:00000000
[<81ab5864>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18)
Exception stack(0xea769d20 to 0xea769d68)
9d20: b78af000 ebdbf000 00000001 80239018 7f003000 00000001 82ace204 82acd5e0
9d40: 7f003000 ebdbf000 8280c838 ea769d9c ea769da0 ea769d70 8022fe10 80239030
9d60: 80000113 ffffffff
 r5:80000113 r4:80239030
[<8022fdac>] (flush_tlb_kernel_range) from [<804f45ac>] (__purge_vmap_area_lazy+0x284/0x458 mm/vmalloc.c:2369)
 r4:82ace224
[<804f4328>] (__purge_vmap_area_lazy) from [<804f4964>] (_vm_unmap_aliases+0x1e4/0x240 mm/vmalloc.c:2983)
 r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea769dc0 r5:ea769e08
 r4:ea769dc0
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vm_reset_perms mm/vmalloc.c:3375 [inline])
[<804f4780>] (_vm_unmap_aliases) from [<804f85d0>] (vfree+0x16c/0x210 mm/vmalloc.c:3454)
 r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f33ac0
 r4:00000000
[<804f8464>] (vfree) from [<80564670>] (execmem_free+0x30/0x50 mm/execmem.c:503)
 r9:83018605 r8:84cc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000
[<80564640>] (execmem_free) from [<803cb66c>] (bpf_jit_free_exec+0x10/0x14 kernel/bpf/core.c:1068)
 r5:00001000 r4:e02c9000
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_binary_free kernel/bpf/core.c:1114 [inline])
[<803cb65c>] (bpf_jit_free_exec) from [<803cba4c>] (bpf_jit_free+0x68/0xe4 kernel/bpf/core.c:1237)
[<803cb9e4>] (bpf_jit_free) from [<803ccb74>] (bpf_prog_free_deferred+0x140/0x158 kernel/bpf/core.c:2935)
 r5:86051394 r4:85f38500
[<803cca34>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4 kernel/workqueue.c:3257)
 r7:ddde3b40 r6:83018600 r5:86051394 r4:85f38500
[<80275c04>] (process_one_work) from [<802764f8>] (process_scheduled_works kernel/workqueue.c:3340 [inline])
[<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8 kernel/workqueue.c:3421)
 r10:61c88647 r9:84cc0c00 r8:85f3852c r7:82804d80 r6:ddde3b40 r5:ddde3b60
 r4:85f38500
[<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:85f38500 r8:802762fc r7:ea73de60 r6:85f35800 r5:84cc0c00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xea769fb0 to 0xea769ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:85f33440
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:000b0013 r5:600b0093 r4:82295e10
[<80201b58>] (show_stack) from [<8021eef4>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b58>] (show_stack) from [<8021eef4>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120)
[<8021ee84>] (dump_stack_lvl) from [<8021ef18>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:00000001
[<8021ef00>] (dump_stack) from [<81a9dca8>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113)
[<81a9db48>] (nmi_cpu_backtrace) from [<81a9ddf4>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62)
 r7:00000000 r6:8280c510 r5:8281ad5c r4:ffffffff
[<81a9dcc4>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:852)
 r9:00007be8 r8:8280c690 r7:0001ce9e r6:00007be8 r5:82ac27e4 r4:00000048
[<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa5904>] (trigger_all_cpu_backtrace include/linux/nmi.h:161 [inline])
[<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa5904>] (__sys_info lib/sys_info.c:157 [inline])
[<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa5904>] (sys_info+0x68/0xa8 lib/sys_info.c:165)
[<81aa589c>] (sys_info) from [<80383aec>] (check_hung_uninterruptible_tasks kernel/hung_task.c:346 [inline])
[<81aa589c>] (sys_info) from [<80383aec>] (watchdog+0x464/0x8a0 kernel/hung_task.c:515)
 r5:82ac27e4 r4:8647140c
[<80383688>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:00000000 r8:80383688 r7:830d6400 r6:830d6400 r5:8321c800
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xdf8d9fb0 to 0xdf8d9ff8)
9fa0:                                     00000000 00000000 00000000 00000000
9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
9fe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:832dbf40
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 2819 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
PC is at __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
PC is at _raw_spin_unlock_irqrestore+0x28/0x54 kernel/locking/spinlock.c:194
LR is at spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
LR is at __uart_port_unlock_irqrestore include/linux/serial_core.h:616 [inline]
LR is at pl011_console_device_unlock+0x20/0x24 drivers/tty/serial/amba-pl011.c:2603
pc : [<81abee18>]    lr : [<80aa452c>]    psr: 60070013
sp : eb0cdeb0  ip : eb0cdec0  fp : eb0cdebc
r10: 82959c04  r9 : 00000001  r8 : 00000000
r7 : 00000117  r6 : 82959b68  r5 : 00000000  r4 : 00000001
r3 : 000007ea  r2 : 00000000  r1 : 60070013  r0 : 8462f840
Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 30c5387d  Table: 84b6f340  DAC: 00000000
Call trace: 
[<81abedf0>] (_raw_spin_unlock_irqrestore) from [<80aa452c>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline])
[<81abedf0>] (_raw_spin_unlock_irqrestore) from [<80aa452c>] (__uart_port_unlock_irqrestore include/linux/serial_core.h:616 [inline])
[<81abedf0>] (_raw_spin_unlock_irqrestore) from [<80aa452c>] (pl011_console_device_unlock+0x20/0x24 drivers/tty/serial/amba-pl011.c:2603)
[<80aa450c>] (pl011_console_device_unlock) from [<802e58d8>] (nbcon_emit_one+0x88/0x100 kernel/printk/nbcon.c:1149)
[<802e5850>] (nbcon_emit_one) from [<802e5b58>] (nbcon_kthread_func+0x208/0x2e4 kernel/printk/nbcon.c:1255)
 r6:82abf0fc r5:82959b68 r4:8330ec00
[<802e5950>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280 kernel/kthread.c:463)
 r10:00000000 r9:82959b68 r8:802e5950 r7:84ae4400 r6:84ae4400 r5:8330ec00
 r4:00000001
[<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137)
Exception stack(0xeb0cdfb0 to 0xeb0cdff8)
dfa0:                                     00000000 00000000 00000000 00000000
dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
 r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0
 r4:84e0e6c0

Crashes (674):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/01/20 17:11 upstream 24d479d26b25 56f88057 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2026/01/15 17:44 upstream 944aacb68baf 56f88057 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/27 09:12 upstream 3f0e9c8cefa9 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/26 16:45 upstream ccd1cdca5cd4 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/26 08:25 upstream ccd1cdca5cd4 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/25 23:35 upstream ccd1cdca5cd4 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/25 13:03 upstream ccd1cdca5cd4 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/24 13:14 upstream b927546677c8 5dc09de1 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/20 17:11 upstream dd9b004b7ff3 e14dbeb9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/20 10:19 upstream dd9b004b7ff3 e14dbeb9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/20 03:12 upstream dd9b004b7ff3 e14dbeb9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/18 08:56 upstream ea1013c15392 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/18 02:09 upstream ea1013c15392 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/17 18:08 upstream ea1013c15392 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/16 05:05 upstream 8f0b4cce4481 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/15 23:42 upstream 8f0b4cce4481 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/15 10:46 upstream 8f0b4cce4481 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/15 06:40 upstream 8f0b4cce4481 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/14 23:36 upstream 8f0b4cce4481 a066d2bc .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/29 23:23 upstream 19eef1d98eed 01c07bfe .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/29 18:28 upstream 19eef1d98eed 01c07bfe .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/25 12:45 upstream ac3fd01e4c1e 64219f15 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/22 19:02 upstream 2eba5e05d9bc 4fb8ef37 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/22 15:05 upstream 2eba5e05d9bc 4fb8ef37 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/13 15:25 upstream e927c520e1ba 07e030de .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/13 01:55 upstream 24172e0d7990 07e030de .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/09 17:57 upstream 439fc29dfd3b 4e1406b4 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/06 10:44 upstream dc77806cf3b4 a6c9c731 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/03 11:50 upstream 6146a0f1dfae 2c50b6a9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/02 18:18 upstream 691d401c7e0e 2c50b6a9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/02 10:47 upstream 691d401c7e0e 2c50b6a9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/01 19:15 upstream ba36dd5ee6fd 2c50b6a9 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/30 14:44 upstream e53642b87a4f fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/30 10:53 upstream e53642b87a4f fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/30 06:35 upstream e53642b87a4f fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/30 02:28 upstream e53642b87a4f fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/28 11:47 upstream fd57572253bc fd2207e7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/26 16:25 upstream 72761a7e3122 c0460fcd .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/23 15:44 upstream 43e9ad0c55a3 c0460fcd .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/05/30 14:11 upstream 4a4be1ad3a6e 34889ee3 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
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
2026/01/03 08:33 upstream 9b0436804460 e3fbc05e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2026/01/02 07:42 upstream b69053dd3ffb 2733a373 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/31 23:55 upstream c8ebd433459b 49aa01cc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/21 05:49 upstream d8ba32c5a460 e14dbeb9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/20 07:40 upstream dd9b004b7ff3 e14dbeb9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/19 22:13 upstream dd9b004b7ff3 e14dbeb9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/17 12:27 upstream ea1013c15392 a066d2bc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/12/15 16:26 upstream 8f0b4cce4481 a066d2bc .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/30 11:16 upstream 6bda50f4333f 01c07bfe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/29 10:14 upstream 19eef1d98eed 01c07bfe .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/27 21:22 upstream 765e56e41a5a e8331348 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/26 19:50 upstream 30f09200cc4a c116feb4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/26 01:41 upstream 8a2bcda5e139 64219f15 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/24 06:38 upstream d0e88704d96c 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/23 15:40 upstream d13f3ac64efb 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/23 07:51 upstream 89edd36fd801 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/23 04:29 upstream 89edd36fd801 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/21 16:03 upstream fd95357fd8c6 52ed5c96 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/19 02:14 upstream 5bebe8de1926 ef766cd7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/15 12:33 upstream d4f8cccc6230 f7988ea4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/15 10:21 upstream d4f8cccc6230 f7988ea4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/12 21:52 upstream 24172e0d7990 07e030de .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/12 20:33 upstream 24172e0d7990 07e030de .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/11 10:09 upstream 4ea7c1717f3f 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/10 21:15 upstream e9a6fb0bcdd7 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/10 19:40 upstream e9a6fb0bcdd7 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/09 15:33 upstream 439fc29dfd3b 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/09 13:38 upstream 439fc29dfd3b 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/08 09:43 upstream 38a2c275c3d3 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/08 07:01 upstream 38a2c275c3d3 4e1406b4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/03 13:21 upstream 6146a0f1dfae 2c50b6a9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/03 05:56 upstream 6146a0f1dfae 2c50b6a9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/02 09:08 upstream 691d401c7e0e 2c50b6a9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/11/02 06:20 upstream 691d401c7e0e 2c50b6a9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/30 22:55 upstream e53642b87a4f 2c50b6a9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/26 09:36 upstream 72761a7e3122 c0460fcd .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/25 05:50 upstream d2818517e348 c0460fcd .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/24 01:19 upstream ab431bc39741 c0460fcd .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/23 01:29 upstream 552c50713f27 c0460fcd .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/22 07:43 upstream 211ddde0823f 252fbbad .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/21 13:23 upstream 211ddde0823f 9832ed61 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/20 23:40 upstream 211ddde0823f d422939c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/10/19 08:50 upstream 1c64efcb083c 1c8c8cd8 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/07/11 16:21 upstream bc9ff192a6c9 3cda49cf .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/26 07:05 upstream 92ca6c498a5e 26d77996 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/21 23:48 upstream 3f75bfff44be d6cdfb8a .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/20 03:27 upstream fb4d33ab452e ed3e87f7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/19 13:53 upstream 74b4cc9b8780 ed3e87f7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/17 00:35 upstream e04c78d86a96 d1716036 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/15 16:03 upstream 8c6bc74c7f89 5f4b362d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/14 00:30 upstream 27605c8c0f69 1f72c409 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/10 21:55 upstream f09079bd04a9 5d7e17ca .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/10 03:10 upstream 19272b37aa4f 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/09 23:07 upstream 19272b37aa4f 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/09 19:55 upstream 19272b37aa4f 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/09 04:52 upstream 939f15e640f1 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/08 11:34 upstream 8630c59e9936 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/07 20:09 upstream bdc7f8c5adad 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/07 09:09 upstream c0c9379f235d 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/06 17:35 upstream e271ed52b344 3d899f2c .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/05 20:38 upstream ec7714e49479 6b6b5f21 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/03 09:36 upstream d00a83477e7a a30356b7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/03 06:30 upstream d00a83477e7a a30356b7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/02 18:26 upstream cd2e103d57e5 aaaaf5ea .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/01 20:45 upstream 7d4e49a77d99 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/06/01 09:28 upstream 4cb6c8af8591 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/31 07:05 upstream 8477ab143069 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/30 16:12 upstream f66bc387efbe 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/30 04:34 upstream 9d230d500b0e 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/29 16:41 upstream 90b83efa6701 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/29 04:31 upstream feacb1774bd5 3d2f584d .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/28 01:57 upstream 914873bc7df9 874a1386 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/26 10:32 upstream 0f8c0258bf04 2d4582d0 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/25 05:51 upstream b1427432d3b6 ed351ea7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/25 02:20 upstream b1427432d3b6 ed351ea7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/24 16:14 upstream 4856ebd99715 ed351ea7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/24 12:56 upstream 4856ebd99715 ed351ea7 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/22 18:46 upstream d608703fcdd9 0919b50b .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/21 20:43 upstream 4a95bc121ccd 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/21 08:18 upstream b36ddb9210e6 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/20 17:08 upstream a5806cd506af 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/20 12:42 upstream a5806cd506af 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/20 07:31 upstream a5806cd506af 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2025/05/20 02:40 upstream a5806cd506af 8f9cf946 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/25 00:39 upstream 28eb75e178d3 4dfba277 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/24 08:49 upstream 28eb75e178d3 4dfba277 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/12 11:02 upstream 2d5404caa8c7 75bb1b32 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/04 08:32 upstream a33ab3f94f51 f00eed24 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/03 18:58 upstream 3e5e6c9900c3 f00eed24 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/03 04:29 upstream 11066801dd4b f00eed24 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/11/02 15:05 upstream c426456857fa f00eed24 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/10/26 21:47 upstream 850925a8133c 65e8686b .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/10/08 16:32 upstream 87d6aab2389e 402f1df0 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/10/07 17:02 upstream 8cf0b93919e1 d7906eff .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/10/07 12:53 upstream 8cf0b93919e1 d7906eff .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/09/29 13:37 upstream 3efc57369a0c ba29ff75 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/09/20 23:19 upstream baeb9a7d8b60 6f888b75 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/09/04 13:06 upstream 88fac17500f4 9d47f20a .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/08/26 11:06 upstream 5be63fc19fca d7d32352 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/08/26 09:52 upstream 5be63fc19fca d7d32352 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/08/26 06:56 upstream 5be63fc19fca d7d32352 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 INFO: task hung in _vm_unmap_aliases
2024/08/25 16:35 upstream 780bdc1ba776 d7d32352 .config console log report syz / log C [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
* Struck through repros no longer work on HEAD.