------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 3978 at net/sched/sch_generic.c:478 dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 Modules linked in: CPU: 1 PID: 3978 Comm: syz-executor117 Not tainted 5.15.113-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 lr : dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 sp : ffff800008017ab0 x29: ffff800008017b00 x28: fffffffffffffc10 x27: ffff0000c9ffa000 x26: 0000000000000002 x25: 0000000000000000 x24: 0000000000000000 x23: ffff0000c9ffa440 x22: ffff0000c9ffa540 x21: dfff800000000000 x20: 00000000ffffbe00 x19: ffff800016cdf000 x18: 0000000000000103 x17: ff80800008335ea8 x16: ffff800011950fac x15: ffff800008335ea8 x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000100 x11: ff8080000832d950 x10: 0000000000000000 x9 : f4276dccd5aa6000 x8 : f4276dccd5aa6000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008017218 x4 : ffff8000149bfca0 x3 : ffff80000854dc88 x2 : 0000000000000001 x1 : 0000000100000102 x0 : 0000000000000033 Call trace: dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 call_timer_fn+0x19c/0x8f0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1737 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1750 __do_softirq+0x344/0xe20 kernel/softirq.c:558 do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 irq_exit+0x14/0x88 kernel/softirq.c:660 handle_domain_irq+0xf4/0x178 kernel/irq/irqdesc.c:710 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:757 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899 do_interrupt_handler+0x74/0x94 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:442 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:458 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:580 arch_local_irq_enable arch/arm64/include/asm/irqflags.h:35 [inline] __raw_write_unlock_irq include/linux/rwlock_api_smp.h:267 [inline] _raw_write_unlock_irq+0xa4/0x134 kernel/locking/spinlock.c:348 release_task+0x1524/0x1730 kernel/exit.c:267 wait_task_zombie kernel/exit.c:1179 [inline] wait_consider_task+0x1678/0x2914 kernel/exit.c:1406 do_wait_thread kernel/exit.c:1469 [inline] do_wait+0x2f4/0xac8 kernel/exit.c:1586 kernel_wait4+0x24c/0x400 kernel/exit.c:1749 __do_sys_wait4 kernel/exit.c:1777 [inline] __se_sys_wait4 kernel/exit.c:1773 [inline] __arm64_sys_wait4+0x120/0x2d0 kernel/exit.c:1773 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 3975151 hardirqs last enabled at (3975150): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (3975151): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (3975066): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (3975131): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (3975131): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (3975131): [] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636 ---[ end trace 76404d093856c3e3 ]--- sl0: transmit timed out, driver error?