------------[ cut here ]------------ WARNING: CPU: 0 PID: 11 at kernel/workqueue.c:1441 __queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441 Modules linked in: CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet RIP: 0010:__queue_work+0xe2d/0xfb0 kernel/workqueue.c:1441 Code: e9 9d fc ff ff 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 0f 8c c7 fc ff ff 48 8b 3c 24 e8 0d 00 7f 00 e9 b9 fc ff ff e8 23 15 2e 00 <0f> 0b 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 0d 15 2e 00 RSP: 0018:ffffc90000007ba8 EFLAGS: 00010046 RAX: ffffffff81543d4d RBX: 0000000000010000 RCX: ffff88813fe73b80 RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8e1f482f R09: 1ffffffff1c3e905 R10: dffffc0000000000 R11: fffffbfff1c3e906 R12: ffff88807c580000 R13: ffff88807c5801c0 R14: 0000000000000008 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe07ef1b000 CR3: 0000000032c0c000 CR4: 00000000003506f0 Call Trace: call_timer_fn+0x1ac/0x670 kernel/time/timer.c:1701 expire_timers kernel/time/timer.c:1747 [inline] __run_timers+0x569/0x800 kernel/time/timer.c:2023 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:2036 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596 do_softirq+0x142/0x210 kernel/softirq.c:497 __local_bh_enable_ip+0x180/0x1c0 kernel/softirq.c:421 local_bh_enable include/linux/bottom_half.h:33 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:861 [inline] __dev_queue_xmit+0x1c61/0x37f0 net/core/dev.c:4373 dev_queue_xmit include/linux/netdevice.h:3051 [inline] batadv_send_skb_packet+0x3f5/0x650 net/batman-adv/send.c:108 batadv_iv_ogm_send_to_if net/batman-adv/bat_iv_ogm.c:392 [inline] batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:420 [inline] batadv_iv_send_outstanding_bat_ogm_packet+0x698/0x840 net/batman-adv/bat_iv_ogm.c:1700 process_one_work+0x8a2/0x1160 kernel/workqueue.c:2292 worker_thread+0xaa2/0x1270 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295