------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out WARNING: CPU: 1 PID: 9084 at net/sched/sch_generic.c:526 dev_watchdog+0x5ac/0x62c net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 9084 Comm: syz-executor.1 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: fffffffffffff9cf x26: ffff0001267b3800 x25: 0000000000000000 x24: 0000000000000110 x23: ffff00012fb34000 x22: ffff0001267b3870 x21: ffff00012fb34460 x20: ffff800018167000 x19: ffff00012fb34548 x18: ffff800008016fa0 x17: 0000000000000000 x16: ffff80001214de8c x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 18311ae721893500 x8 : 18311ae721893500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800008017498 x4 : ffff800015922ae0 x3 : ffff8000085886bc x2 : 0000000000000001 x1 : 0000000000000104 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 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] _raw_spin_unlock_irqrestore+0x58/0xac kernel/locking/spinlock.c:194 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] rmqueue_bulk mm/page_alloc.c:3146 [inline] __rmqueue_pcplist+0x1f34/0x21ac mm/page_alloc.c:3749 rmqueue_pcplist mm/page_alloc.c:3791 [inline] rmqueue mm/page_alloc.c:3834 [inline] get_page_from_freelist+0x688/0x3190 mm/page_alloc.c:4276 __alloc_pages+0x220/0x730 mm/page_alloc.c:5545 __folio_alloc+0x1c/0x48 mm/page_alloc.c:5577 vma_alloc_folio+0x394/0x8d8 mm/mempolicy.c:2243 alloc_page_vma include/linux/gfp.h:284 [inline] alloc_zeroed_user_highpage_movable+0x74/0x88 arch/arm64/mm/fault.c:913 do_anonymous_page mm/memory.c:4172 [inline] handle_pte_fault mm/memory.c:5011 [inline] __handle_mm_fault mm/memory.c:5155 [inline] handle_mm_fault+0x1e44/0x3ef0 mm/memory.c:5276 faultin_page mm/gup.c:1009 [inline] __get_user_pages+0x3b0/0x968 mm/gup.c:1233 populate_vma_page_range+0x1fc/0x2a0 mm/gup.c:1590 __mm_populate+0x240/0x3d8 mm/gup.c:1704 mm_populate include/linux/mm.h:2797 [inline] vm_mmap_pgoff+0x1fc/0x2b4 mm/util.c:525 ksys_mmap_pgoff+0xd0/0x5b0 mm/mmap.c:1471 __do_sys_mmap arch/arm64/kernel/sys.c:28 [inline] __se_sys_mmap arch/arm64/kernel/sys.c:21 [inline] __arm64_sys_mmap+0xf8/0x110 arch/arm64/kernel/sys.c:21 __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: 55569 hardirqs last enabled at (55568): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (55569): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (52070): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (52070): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (55485): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?