------------[ cut here ]------------ WARNING: CPU: 0 PID: 226 at kernel/workqueue.c:2259 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 0 PID: 226 at kernel/workqueue.c:2259 is_chained_work kernel/workqueue.c:2201 [inline] WARNING: CPU: 0 PID: 226 at kernel/workqueue.c:2259 __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 Modules linked in: CPU: 0 UID: 0 PID: 226 Comm: kworker/u8:4 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 Workqueue: events_power_efficient wg_ratelimiter_gc_entries pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xe50/0x1308 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2201 [inline] lr : __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 sp : ffff800080007b20 x29: ffff800080007b70 x28: 1fffe00018c413c9 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d8ecb000 x24: 0000000000000008 x23: 1fffe00018c413c9 x22: ffff0000d8ecb1c0 x21: 0000000000000100 x20: ffff0000c6209e40 x19: ffff0000e9cd0930 x18: 1fffe00036799fe6 x17: ffff800124878000 x16: ffff80008301a844 x15: 0000000000000002 x14: ffff80008f510510 x13: dfff800000000000 x12: 00000000ffff0450 x11: 00000000dd78df70 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6209e40 x7 : ffff80008045145c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008dbbe720 x2 : ffff0000e9cd0930 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] is_chained_work kernel/workqueue.c:2201 [inline] __queue_work+0xe50/0x1308 kernel/workqueue.c:2258 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2487 call_timer_fn+0x1b4/0x8e8 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1838 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2428 run_timer_base kernel/time/timer.c:2437 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2447 handle_softirqs+0x2e4/0xbfc kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x434 kernel/softirq.c:637 irq_exit_rcu+0x14/0x84 kernel/softirq.c:649 __el1_irq arch/arm64/kernel/entry-common.c:537 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:551 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594 __lse__cmpxchg_case_acq_32 arch/arm64/include/asm/atomic_lse.h:271 [inline] __cmpxchg_case_acq_32 arch/arm64/include/asm/cmpxchg.h:120 [inline] __cmpxchg_acq arch/arm64/include/asm/cmpxchg.h:169 [inline] raw_atomic_cmpxchg_acquire include/linux/atomic/atomic-arch-fallback.h:2055 [inline] raw_atomic_try_cmpxchg_acquire include/linux/atomic/atomic-arch-fallback.h:2173 [inline] atomic_try_cmpxchg_acquire include/linux/atomic/atomic-instrumented.h:1302 [inline] queued_spin_lock include/asm-generic/qspinlock.h:111 [inline] do_raw_spin_lock+0x144/0x334 kernel/locking/spinlock_debug.c:116 __raw_spin_lock include/linux/spinlock_api_smp.h:134 [inline] _raw_spin_lock+0x50/0x60 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] wg_ratelimiter_gc_entries+0x74/0x3f8 drivers/net/wireguard/ratelimiter.c:63 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x978/0xec4 kernel/workqueue.c:3389 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 291461 hardirqs last enabled at (291460): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (291460): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (291461): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (291461): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (291418): [] batadv_forw_packet_steal+0x11c/0x13c softirqs last disabled at (291441): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---