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BUG: workqueue leaked atomic, lock or RCU: kworker/2:2H[6122] preempt=0x00000000 lock=0->1 RCU=0->0 workfn=snd_vmidi_output_work INFO: lockdep is turned off. CPU: 2 UID: 0 PID: 6122 Comm: kworker/2:2H Not tainted 6.13.0-rc3-syzkaller-00301-gbcde95ce32b6 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_highpri snd_vmidi_output_work Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120 process_one_work+0x1170/0x1b30 kernel/workqueue.c:3250 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/12/22 23:44 | upstream | bcde95ce32b6 | b4fbdbd4 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | BUG: workqueue leaked atomic, lock or RCU: kworker/NUM:2H[NUM] |