BUG: workqueue leaked lock or atomic: kworker/1:3/0x00000001/309 last function: bpf_prog_free_deferred CPU: 1 PID: 309 Comm: kworker/1:3 Tainted: G W 6.1.75-syzkaller-00003-g4d55129aea65 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events bpf_prog_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: workqueue leaked lock or atomic: kworker/1:3/0x00000001/309 last function: bpf_prog_free_deferred CPU: 1 PID: 309 Comm: kworker/1:3 Tainted: G W 6.1.75-syzkaller-00003-g4d55129aea65 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: events bpf_prog_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/1:3/309/0x00000002 Modules linked in: Preemption disabled at: [] free_unref_page+0x177/0x5c0 mm/page_alloc.c:3621 CPU: 1 PID: 309 Comm: kworker/1:3 Tainted: G W 6.1.75-syzkaller-00003-g4d55129aea65 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: ipv6_addrconf addrconf_dad_work 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 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6868 mutex_optimistic_spin kernel/locking/mutex.c:529 [inline] __mutex_lock_common kernel/locking/mutex.c:629 [inline] __mutex_lock+0x5b6/0x1ca0 kernel/locking/mutex.c:774 __mutex_lock_slowpath+0xe/0x10 kernel/locking/mutex.c:1063 mutex_lock+0x130/0x1e0 kernel/locking/mutex.c:295 rtnl_lock+0x15/0x20 net/core/rtnetlink.c:74 addrconf_dad_work+0xcc/0x16b0 net/ipv6/addrconf.c:4120 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299 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