------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 39050 ms WARNING: CPU: 0 PID: 30888 at net/sched/sch_generic.c:526 dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 Modules linked in: CPU: 0 PID: 30888 Comm: kworker/u4:11 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 : ffff800080007bb0 x29: ffff800080007be0 x28: dfff800000000000 x27: fffffffffffff88f x26: ffff0000d1003000 x25: 0000000000000000 x24: 0000000000000110 x23: ffff0000d1003070 x22: 000000000000988a x21: ffff0000c7cfe000 x20: ffff0000c7cfe000 x19: ffff0000c7cfe548 x18: ffff800080007080 x17: 0000000000000000 x16: ffff80008a830eb8 x15: 0000000000000001 x14: 1fffe0003682623a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000103 x10: 0000000000ff0100 x9 : 6a1568b98772ec00 x8 : 6a1568b98772ec00 x7 : 0000000000060470 x6 : 0000000000060440 x5 : ffff800080007498 x4 : ffff80008e5b7c78 x3 : ffff8000805ab6bc x2 : 0000000000000001 x1 : 0000000000000101 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 __el1_irq arch/arm64/kernel/entry-common.c:503 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:517 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:522 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:591 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:176 [inline] arch_local_irq_restore arch/arm64/include/asm/irqflags.h:196 [inline] kasan_quarantine_put+0xb8/0x1c8 mm/kasan/quarantine.c:242 ____kasan_slab_free+0x150/0x1c0 mm/kasan/common.c:238 __kasan_slab_free+0x18/0x28 mm/kasan/common.c:244 kasan_slab_free include/linux/kasan.h:164 [inline] slab_free_hook mm/slub.c:1800 [inline] slab_free_freelist_hook mm/slub.c:1826 [inline] slab_free mm/slub.c:3809 [inline] __kmem_cache_free+0x2ac/0x480 mm/slub.c:3822 kfree+0xb8/0x19c mm/slab_common.c:1056 tomoyo_scan_exec_realpath security/tomoyo/condition.c:248 [inline] tomoyo_condition+0x12f4/0x2510 security/tomoyo/condition.c:827 tomoyo_check_acl+0x158/0x384 security/tomoyo/domain.c:177 tomoyo_execute_permission+0x118/0x380 security/tomoyo/file.c:615 tomoyo_find_next_domain+0x330/0x175c security/tomoyo/domain.c:752 tomoyo_bprm_check_security+0xf0/0x154 security/tomoyo/tomoyo.c:101 security_bprm_check+0x6c/0xac security/security.c:1103 search_binary_handler fs/exec.c:1725 [inline] exec_binprm fs/exec.c:1779 [inline] bprm_execve+0x854/0x15ec fs/exec.c:1854 kernel_execve+0x718/0x7f0 fs/exec.c:2022 call_usermodehelper_exec_async+0x21c/0x370 kernel/umh.c:110 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 irq event stamp: 177 hardirqs last enabled at (176): [<ffff800080357f94>] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (176): [<ffff800080357f94>] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (176): [<ffff800080357f94>] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (177): [<ffff80008a82c9ac>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (0): [<ffff8000801af24c>] copy_process+0x1340/0x3478 kernel/fork.c:2447 softirqs last disabled at (135): [<ffff80008002aadc>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?