BUG: workqueue leaked lock or atomic: kworker/u4:1/0x00000001/10
last function: bpf_map_free_deferred
CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.75-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events_unbound bpf_map_free_deferred
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
process_one_work+0x94e/0xcb0 kernel/workqueue.c:2307
worker_thread+0xa5d/0x1260 kernel/workqueue.c:2439
kthread+0x26d/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
BUG: scheduling while atomic: kworker/u4:1/10/0x00000002
Modules linked in:
Preemption disabled at:
[] worker_thread+0xeff/0x1260 kernel/workqueue.c:2389
CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 6.1.75-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: 0x0 (events_unbound)
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
dump_stack+0x15/0x1d lib/dump_stack.c:113
__schedule_bug+0x18f/0x1f0 kernel/sched/core.c:5790
schedule_debug kernel/sched/core.c:5817 [inline]
__schedule+0xd12/0x1530 kernel/sched/core.c:6452
schedule+0xc3/0x180 kernel/sched/core.c:6634
worker_thread+0xef7/0x1260 kernel/workqueue.c:2460
kthread+0x26d/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306