------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 4341 at net/sched/sch_generic.c:526 dev_watchdog+0x53c/0x5bc net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 4341 Comm: syz-fuzzer Not tainted 6.1.17-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_watchdog+0x53c/0x5bc net/sched/sch_generic.c:525 lr : dev_watchdog+0x53c/0x5bc net/sched/sch_generic.c:525 sp : ffff800008017bc0 x29: ffff800008017be0 x28: ffff0000d65e1d10 x27: dfff800000000000 x26: fffffffffffff990 x25: ffff0000d65e1d08 x24: ffff0000d65e1c70 x23: 0000000000000000 x22: 0000000000000000 x21: ffff00015de80000 x20: ffff800018053000 x19: ffff00015de80548 x18: ffff800008016fc0 x17: 0000000000000000 x16: ffff80001224fddc x15: 0000000000000100 x14: 0000000000000000 x13: 00000000000c7608 x12: 0000000000000001 x11: ff808000081b28cc x10: 0000000000000000 x9 : a6c45960d1654d00 x8 : a6c45960d1654d00 x7 : 00000000000c7608 x6 : 00000000000c75e0 x5 : ffff8000080174b8 x4 : ffff800015810780 x3 : ffff80000858f314 x2 : 0000000000000001 x1 : 0000000100000101 x0 : 0000000000000000 Call trace: dev_watchdog+0x53c/0x5bc net/sched/sch_generic.c:525 call_timer_fn+0x270/0xcf4 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+0x37c/0xff4 kernel/softirq.c:571 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 call_on_irq_stack+0x2c/0x54 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 el0_interrupt+0x80/0x260 arch/arm64/kernel/entry-common.c:717 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:724 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:729 el0t_64_irq+0x18c/0x190 arch/arm64/kernel/entry.S:582 irq event stamp: 3480217 hardirqs last enabled at (3480216): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (3480217): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (3480178): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (3480183): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?