BUG: workqueue leaked lock or atomic: kworker/u4:3/0x00000001/341 last function: bpf_map_free_deferred CPU: 1 PID: 341 Comm: kworker/u4:3 Tainted: G W 6.1.75-syzkaller-00002-gcf685d2b0273 #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+0x15/0x1b 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:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 BUG: scheduling while atomic: kworker/u4:3/341/0x00000002 Modules linked in: Preemption disabled at: [] try_to_wake_up+0x85/0x1220 kernel/sched/core.c:4225 CPU: 1 PID: 341 Comm: kworker/u4:3 Tainted: G W 6.1.75-syzkaller-00002-gcf685d2b0273 #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+0x15/0x1b lib/dump_stack.c:113 __schedule_bug+0x195/0x260 kernel/sched/core.c:5964 schedule_debug kernel/sched/core.c:5991 [inline] __schedule+0xcf7/0x1550 kernel/sched/core.c:6626 schedule+0xc3/0x180 kernel/sched/core.c:6809 worker_thread+0xefa/0x1260 kernel/workqueue.c:2467 kthread+0x26d/0x300 kernel/kthread.c:386 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306