------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 3643 at net/sched/sch_generic.c:478 dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 Modules linked in: CPU: 1 PID: 3643 Comm: udevd Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 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: fffffffffffff7d1 x27: ffff0000c8766000 x26: 0000000000000002 x25: 0000000000000000 x24: 0000000000000000 x23: ffff0000c8766440 x22: ffff0000c8766540 x21: dfff800000000000 x20: 00000000ffffa601 x19: ffff800016fd0000 x18: 0000000000000102 x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff x14: ffff0000d6a20000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000101 x10: 0000000000000000 x9 : 1836e7b5737dcb00 x8 : 1836e7b5737dcb00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008017218 x4 : ffff800014c50660 x3 : ffff8000085568c0 x2 : 0000000000000001 x1 : 0000000100000101 x0 : 0000000000000033 Call trace: dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 call_timer_fn+0x19c/0x8f0 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1767 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1780 handle_softirqs+0x384/0xdbc 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+0x268/0x4d8 kernel/softirq.c:641 irq_exit+0x14/0x88 kernel/softirq.c:665 handle_domain_irq+0xf4/0x178 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+0x74/0x94 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_restore arch/arm64/include/asm/irqflags.h:122 [inline] lock_acquire+0x280/0x77c kernel/locking/lockdep.c:5626 __might_fault+0xc8/0x128 mm/memory.c:5355 do_strncpy_from_user lib/strncpy_from_user.c:41 [inline] strncpy_from_user+0x188/0x580 lib/strncpy_from_user.c:139 getname_flags+0x104/0x480 fs/namei.c:149 getname+0x28/0x38 fs/namei.c:217 do_sys_openat2+0xd4/0x3e0 fs/open.c:1247 do_sys_open fs/open.c:1269 [inline] __do_sys_openat fs/open.c:1285 [inline] __se_sys_openat fs/open.c:1280 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1280 __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:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 2588893 hardirqs last enabled at (2588892): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (2588893): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (2588056): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (2588873): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (2588873): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (2588873): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (2588873): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 20c7ca1ac883920f ]--- sl0: transmit timed out, driver error?