------------[ cut here ]------------
WARNING: CPU: 1 PID: 1571 at kernel/workqueue.c:1441 __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
Modules linked in:
CPU: 1 PID: 1571 Comm: kworker/u4:4 Not tainted 6.1.94-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: bat_events batadv_nc_worker
pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
lr : __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
sp : ffff800008017b50
x29: ffff800008017b90 x28: 0000000000000008 x27: dfff800000000000
x26: ffff0000f06a0800 x25: dfff800000000000 x24: 0000000000000101
x23: ffff0000f06a09c0 x22: ffff0000cf580008 x21: 1fffe00019eb0001
x20: 00000000000b0012 x19: ffff0000d89d0bc0 x18: 1fffe0003686f176
x17: ffff80019ebd5000 x16: ffff80001215f7e4 x15: 0000000000000000
x14: 1ffff00002b0a0b0 x13: dfff800000000000 x12: 00000000c6c7cff6
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000082168b8
x8 : ffff0000cf580000 x7 : ffff8000083facac x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80001429a4e0
x2 : ffff0000d89d0bc0 x1 : 0000000000000100 x0 : 0000000000000000
Call trace:
 __queue_work+0x10c8/0x136c kernel/workqueue.c:1441
 delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:1646
 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1504
 expire_timers kernel/time/timer.c:1544 [inline]
 __run_timers+0x584/0x718 kernel/time/timer.c:1820
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1833
 handle_softirqs+0x318/0xd58 kernel/softirq.c:571
 __do_softirq+0x14/0x20 kernel/softirq.c:605
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:654
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:666
 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline]
 el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581
 snd_use_lock_sync_helper+0x3fe4/0xa1cc
 trace_lock_acquire include/trace/events/lock.h:24 [inline]
 lock_acquire+0x124/0x7cc kernel/locking/lockdep.c:5633
 rcu_lock_acquire+0x40/0x4c include/linux/rcupdate.h:350
 rcu_read_lock include/linux/rcupdate.h:791 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline]
 batadv_nc_worker+0xd0/0x580 net/batman-adv/network-coding.c:719
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
irq event stamp: 1506575
hardirqs last  enabled at (1506574): [<ffff80001223f57c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (1506574): [<ffff80001223f57c>] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194
hardirqs last disabled at (1506575): [<ffff80001223f3dc>] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline]
hardirqs last disabled at (1506575): [<ffff80001223f3dc>] _raw_spin_lock_irq+0x34/0x9c kernel/locking/spinlock.c:170
softirqs last  enabled at (1506530): [<ffff800011ecf498>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (1506530): [<ffff800011ecf498>] batadv_nc_purge_paths+0x2f4/0x378 net/batman-adv/network-coding.c:471
softirqs last disabled at (1506537): [<ffff800008020174>] __do_softirq+0x14/0x20 kernel/softirq.c:605
---[ end trace 0000000000000000 ]---