| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/02/10 | lts (merge base) | ba6f5fb46511 | C | [report] BUG: scheduling while atomic in exit_to_user_mode_loop |
| 2024/02/10 | upstream (ToT) | 9ed18b0b7765 | C | Didn't crash |
syzbot |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/02/10 | lts (merge base) | ba6f5fb46511 | C | [report] BUG: scheduling while atomic in exit_to_user_mode_loop |
| 2024/02/10 | upstream (ToT) | 9ed18b0b7765 | C | Didn't crash |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2024/07/20 18:49 | 13m | retest repro | android14-6.1 | OK log | |
| 2024/05/11 18:27 | 9m | retest repro | android14-6.1 | report log | |
| 2024/02/24 00:41 | 7m | retest repro | android14-6.1 | report log |
BUG: workqueue leaked lock or atomic: kworker/1:2/0x00000001/824
last function: free_work
CPU: 1 PID: 824 Comm: kworker/1:2 Not tainted 6.1.68-syzkaller-00008-gd3f73f04529a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events free_work
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1b lib/dump_stack.c:113
process_one_work+0x94e/0xcb0 kernel/workqueue.c:2314
worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
kthread+0x26d/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
BUG: scheduling while atomic: kworker/1:2/824/0x00000002
Modules linked in:
Preemption disabled at:
[<ffffffff81b65ac6>] spin_lock include/linux/spinlock.h:350 [inline]
[<ffffffff81b65ac6>] free_vmap_area_noflush+0x226/0xa30 mm/vmalloc.c:1837
CPU: 1 PID: 824 Comm: kworker/1:2 Not tainted 6.1.68-syzkaller-00008-gd3f73f04529a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: 0x0 (events)
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1b lib/dump_stack.c:113
__schedule_bug+0x195/0x260 kernel/sched/core.c:5960
schedule_debug kernel/sched/core.c:5987 [inline]
__schedule+0xce9/0x1540 kernel/sched/core.c:6622
schedule+0xc3/0x180 kernel/sched/core.c:6805
worker_thread+0xefa/0x1260 kernel/workqueue.c:2467
kthread+0x26d/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
</TASK>
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/02/10 00:40 | android14-6.1 | d3f73f04529a | 77b23aa1 | .config | console log | report | syz | C | ci2-android-6-1-perf | BUG: workqueue leaked lock or atomic in free_work | ||
| 2024/04/27 18:24 | android14-6.1 | fa87a072a7fc | 07b455f9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-6-1 | BUG: workqueue leaked lock or atomic in free_work | ||
| 2024/04/22 18:43 | android14-6.1 | 503add184388 | 36c961ad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-6-1 | BUG: workqueue leaked lock or atomic in free_work | ||
| 2024/04/14 09:42 | android14-6.1 | cfa154389a65 | c8349e48 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-6-1-perf | BUG: workqueue leaked lock or atomic in free_work | ||
| 2024/03/24 08:43 | android14-6.1 | d518ca9dbbe9 | 0ea90952 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-android-6-1 | BUG: workqueue leaked lock or atomic in free_work |