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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 0 PID: 12584 at net/sched/sch_generic.c:526 dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525
Modules linked in:
CPU: 0 PID: 12584 Comm: kworker/u4:11 Not tainted 6.1.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: netns cleanup_net
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525
lr : dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525
sp : ffff800008007bb0
x29: ffff800008007be0 x28: dfff800000000000 x27: fffffffffffff84f
x26: ffff000132233400 x25: 0000000000000000 x24: 0000000000000110
x23: ffff0001412a2000 x22: ffff000132233470 x21: ffff0001412a2460
x20: ffff800018167000 x19: ffff0001412a2548 x18: ffff800008006fa0
x17: 0000000000000000 x16: ffff80001209b200 x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : d3b942b52f978d00
x8 : d3b942b52f978d00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800008007498 x4 : ffff800015922ae0 x3 : ffff80000834e7e4
x2 : 0000000000000001 x1 : 0000000000000101 x0 : 0000000000000000
Call trace:
 dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525
 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474
 expire_timers kernel/time/timer.c:1519 [inline]
 __run_timers+0x554/0x718 kernel/time/timer.c:1790
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803
 __do_softirq+0x314/0xe38 kernel/softirq.c:571
 ____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:650
 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662
 __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
 arch_local_irq_save+0x4/0x38 arch/arm64/include/asm/irqflags.h:102
 lock_is_held include/linux/lockdep.h:283 [inline]
 __might_resched+0x98/0x4d8 kernel/sched/core.c:9904
 inet_twsk_purge+0x110/0x864 net/ipv4/inet_timewait_sock.c:294
 dccp_v6_exit_batch+0x20/0x2c net/dccp/ipv6.c:1123
 ops_exit_list net/core/net_namespace.c:174 [inline]
 cleanup_net+0x5dc/0x994 net/core/net_namespace.c:601
 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: 34072007
hardirqs last  enabled at (34072006): [<ffff800008343cc0>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261
hardirqs last disabled at (34072007): [<ffff800012149b44>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (34071878): [<ffff800008020d7c>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (34071878): [<ffff800008020d7c>] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600
softirqs last disabled at (34071941): [<ffff80000802a99c>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---
sl0: transmit timed out, driver error?