------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 26747 at net/sched/sch_generic.c:526 dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 26747 Comm: syz-executor.2 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525 lr : dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525 sp : ffff800008017bb0 x29: ffff800008017be0 x28: dfff800000000000 x27: fffffffffffffb90 x26: ffff0000def8cc00 x25: 0000000000000000 x24: 0000000000000110 x23: ffff0000d2ade000 x22: ffff0000def8cc70 x21: ffff0000d2ade460 x20: ffff800018167000 x19: ffff0000d2ade548 x18: ffff800008016fa0 x17: 0000000000000000 x16: ffff80001214de8c x15: 0000000000000000 x14: 00000000ffffffff x13: 00000000000ef690 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1868ee2f9ba74100 x8 : 1868ee2f9ba74100 x7 : 00000000000ef690 x6 : 00000000000ef5a0 x5 : ffff800008017498 x4 : ffff80001591cc18 x3 : ffff8000085886bc x2 : 0000000000000001 x1 : 0000000000000101 x0 : 0000000000000000 Call trace: dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525 call_timer_fn+0x1c0/0xa1c kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x554/0x718 kernel/time/timer.c:1790 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:1803 __do_softirq+0x314/0xe38 kernel/softirq.c:571 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:893 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:650 irq_exit_rcu+0x14/0x84 kernel/softirq.c:662 __el1_irq arch/arm64/kernel/entry-common.c:472 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:486 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:491 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:581 _compound_head include/linux/page-flags.h:253 [inline] free_swap_cache+0x44/0x23c mm/swap_state.c:282 free_pages_and_swap_cache+0x70/0xb8 mm/swap_state.c:313 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline] tlb_flush_mmu_free mm/mmu_gather.c:254 [inline] tlb_flush_mmu+0x11c/0x218 mm/mmu_gather.c:261 tlb_finish_mmu+0xc8/0x20c mm/mmu_gather.c:361 exit_mmap+0x308/0xa60 mm/mmap.c:3239 __mmput+0xec/0x39c kernel/fork.c:1199 mmput+0x70/0xac kernel/fork.c:1221 exit_mm+0x14c/0x244 kernel/exit.c:563 do_exit+0x4d4/0x1a88 kernel/exit.c:856 do_group_exit+0x194/0x22c kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1028 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 3559 hardirqs last enabled at (3558): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (3559): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2626): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (2626): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (3533): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?