NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 39670 ms WARNING: CPU: 1 PID: 6094 at net/sched/sch_generic.c:526 dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 6094 Comm: syz-fuzzer Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 lr : dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 sp : ffff800080017bb0 x29: ffff800080017be0 x28: dfff800000000000 x27: fffffffffffff851 x26: ffff0000fddb6000 x25: 0000000000000000 x24: 0000000000000110 x23: ffff0000fddb6070 x22: 0000000000009af6 x21: ffff000133a48000 x20: ffff000133a48000 x19: ffff000133a48548 x18: ffff800080017080 x17: 0000000000000000 x16: ffff80008a830eb8 x15: 0000000000000001 x14: 1fffe0003682a63a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000103 x10: 0000000000ff0100 x9 : 6228e0d69511c400 x8 : 6228e0d69511c400 x7 : fffffffffffe6f80 x6 : fffffffffffe6ef8 x5 : ffff800080017498 x4 : ffff80008e5afe30 x3 : ffff8000805ab6bc x2 : 0000000000000001 x1 : 0000000100000101 x0 : 0000000000000000 Call trace: dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 call_timer_fn+0x19c/0x8cc kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x55c/0x734 kernel/time/timer.c:2022 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2035 __do_softirq+0x2d8/0xce4 kernel/softirq.c:553 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:886 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:434 [inline] __irq_exit_rcu+0x1d8/0x434 kernel/softirq.c:632 irq_exit_rcu+0x14/0x84 kernel/softirq.c:644 el0_interrupt+0x6c/0x234 arch/arm64/kernel/entry-common.c:761 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:768 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:773 el0t_64_irq+0x190/0x194 arch/arm64/kernel/entry.S:596 irq event stamp: 5760069 hardirqs last enabled at (5760068): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (5760068): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (5760068): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (5760069): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (5760012): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (5760045): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?