------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:478 dev_watchdog+0x7f4/0xa5c net/sched/sch_generic.c:477 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.183-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_watchdog+0x7f4/0xa5c net/sched/sch_generic.c:477 lr : dev_watchdog+0x7f4/0xa5c net/sched/sch_generic.c:477 sp : ffff800008017aa0 x29: ffff800008017ae0 x28: fffffffffffff9cf x27: ffff0000c1d7a540 x26: 0000000000000002 x25: 0000000000000000 x24: ffff0000d60e8068 x23: ffff0000c1d7a440 x22: ffff0000c1d7a448 x21: dfff800000000000 x20: 00000000000007d0 x19: ffff0000c1d7a000 x18: 0000000000000103 x17: 0000000000000000 x16: ffff8000111a3d3c x15: 00000000ffffffff x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000000102 x10: 0000000000000000 x9 : d6aa69f52de3f500 x8 : d6aa69f52de3f500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008017398 x4 : ffff80001422f280 x3 : ffff80000850383c x2 : 0000000000000001 x1 : 0000000000000102 x0 : 0000000000000033 Call trace: dev_watchdog+0x7f4/0xa5c net/sched/sch_generic.c:477 call_timer_fn+0x19c/0x858 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x46c/0x6c4 kernel/time/timer.c:1767 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780 handle_softirqs+0x344/0xbf0 kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] invoke_softirq kernel/softirq.c:439 [inline] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 irq_exit+0x14/0x88 kernel/softirq.c:665 handle_domain_irq+0x14c/0x1fc kernel/irq/irqdesc.c:711 gic_handle_irq+0x78/0x1c8 drivers/irqchip/irq-gic-v3.c:765 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:899 do_interrupt_handler+0x6c/0x88 arch/arm64/kernel/entry-common.c:267 el1_interrupt+0x30/0x58 arch/arm64/kernel/entry-common.c:454 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:470 el1h_64_irq+0x78/0x7c arch/arm64/kernel/entry.S:522 arch_local_irq_enable+0xc/0x18 arch/arm64/include/asm/irqflags.h:35 default_idle_call+0xcc/0x418 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x1c8/0x480 kernel/sched/idle.c:306 cpu_startup_entry+0x24/0x28 kernel/sched/idle.c:403 secondary_start_kernel+0x23c/0x294 arch/arm64/kernel/smp.c:265 __secondary_switched+0x94/0x98 arch/arm64/kernel/head.S:661 irq event stamp: 736641 hardirqs last enabled at (736640): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (736641): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (736488): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (736488): [] handle_softirqs+0xa4c/0xbf0 kernel/softirq.c:586 softirqs last disabled at (736619): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (736619): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (736619): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (736619): [] __irq_exit_rcu+0x240/0x440 kernel/softirq.c:641 ---[ end trace e91117cf3245efdf ]--- sl0: transmit timed out, driver error?