------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 34490 ms WARNING: CPU: 1 PID: 15938 at net/sched/sch_generic.c:526 dev_watchdog+0x74f/0x760 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 15938 Comm: kworker/u4:1 Not tainted 6.7.0-rc8-syzkaller-00055-g5eff55d725a4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: bat_events batadv_nc_worker RIP: 0010:dev_watchdog+0x74f/0x760 net/sched/sch_generic.c:525 Code: 79 d1 05 01 90 48 8b 1c 24 48 89 df e8 9a 25 e4 ff 48 c7 c7 20 0c 5f 8c 48 89 de 48 89 c2 44 89 f1 45 89 e0 e8 c2 0a 3a f8 90 <0f> 0b 90 90 e9 15 ff ff ff 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 RSP: 0018:ffffc900001f0be0 EFLAGS: 00010246 RAX: 5fcad934dff81f00 RBX: ffff8880458ba000 RCX: ffff88807eef8000 RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 000000010003b5d7 R08: ffffffff81546d22 R09: 1ffff9200003e0d0 R10: dffffc0000000000 R11: fffff5200003e0d1 R12: 00000000000086ba R13: ffff8880458ba548 R14: 0000000000000000 R15: 0000000000000110 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e626000 CR3: 000000001ebdd000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x17a/0x5f0 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x64f/0x860 kernel/time/timer.c:2022 run_timer_softirq+0x67/0xf0 kernel/time/timer.c:2035 __do_softirq+0x2b8/0x939 kernel/softirq.c:553 do_softirq+0x11b/0x1e0 kernel/softirq.c:454 __local_bh_enable_ip+0x1b7/0x1f0 kernel/softirq.c:381 spin_unlock_bh include/linux/spinlock.h:396 [inline] batadv_nc_purge_paths+0x309/0x3a0 net/batman-adv/network-coding.c:471 batadv_nc_worker+0x365/0x610 net/batman-adv/network-coding.c:722 process_one_work kernel/workqueue.c:2627 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2700 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2781 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242