------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 0 PID: 14 at net/sched/sch_generic.c:478 dev_watchdog+0x89c/0xb4c net/sched/sch_generic.c:477 Modules linked in: CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 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 : ffff80001bd47910 x29: ffff80001bd47960 x28: fffffffffffffe65 x27: ffff0000cce2a000 x26: 0000000000000001 x25: 0000000000000000 x24: 0000000000000000 x23: ffff0000cce2a440 x22: ffff0000cce2a540 x21: dfff800000000000 x20: 00000000ffffee01 x19: ffff800016fd0000 x18: 0000000000000102 x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff x14: ffff0000c0951b40 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000101 x10: 0000000000000000 x9 : 5b1021be2ad56900 x8 : 5b1021be2ad56900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001bd47078 x4 : ffff800014c50660 x3 : ffff8000085568c0 x2 : 0000000000000001 x1 : 0000000000000101 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 run_ksoftirqd+0x6c/0x29c kernel/softirq.c:925 smpboot_thread_fn+0x4b0/0x920 kernel/smpboot.c:164 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 2735879 hardirqs last enabled at (2735878): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (2735879): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (2735774): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (2735774): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (2735779): [] run_ksoftirqd+0x6c/0x29c kernel/softirq.c:925 ---[ end trace 9b2f17fe77779646 ]--- sl0: transmit timed out, driver error?