------------[ cut here ]------------ NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out 26230 ms WARNING: CPU: 1 PID: 6127 at net/sched/sch_generic.c:526 dev_watchdog+0x63c/0x688 net/sched/sch_generic.c:525 Modules linked in: CPU: 1 PID: 6127 Comm: syz-executor.2 Not tainted 6.7.0-rc6-syzkaller-gaafe7ad77b91 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff800080017bb0 x29: ffff800080017be0 x28: dfff800000000000 x27: fffffffffffffd91 x26: ffff0000c18ae800 x25: 0000000000000000 x24: 0000000000000110 x23: ffff0000c18ae870 x22: 0000000000006676 x21: ffff0000f3e54000 x20: ffff0000f3e54000 x19: ffff0000f3e54548 x18: ffff800080017080 x17: 0000000000000000 x16: ffff80008a82b138 x15: 0000000000000001 x14: 1fffe0003682a63a x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000106 x10: 0000000000ff0100 x9 : 5a8d097bb9ddd000 x8 : 5a8d097bb9ddd000 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800080017498 x4 : ffff80008e5d20c0 x3 : ffff8000805a9ecc x2 : 0000000000000001 x1 : 0000000000000104 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 preempt_count+0x14/0x68 arch/arm64/include/asm/preempt.h:12 check_preemption_disabled+0x38/0xf8 lib/smp_processor_id.c:16 debug_smp_processor_id+0x20/0x2c lib/smp_processor_id.c:60 rcu_dynticks_curr_cpu_in_eqs include/linux/context_tracking.h:122 [inline] rcu_is_watching+0x5c/0x18c kernel/rcu/tree.c:700 rcu_read_unlock include/linux/rcupdate.h:776 [inline] page_ext_put+0x38/0xc8 mm/page_ext.c:533 page_table_check_set+0x51c/0x5c4 mm/page_table_check.c:126 __page_table_check_ptes_set+0x1e4/0x238 mm/page_table_check.c:196 page_table_check_ptes_set include/linux/page_table_check.h:74 [inline] set_ptes arch/arm64/include/asm/pgtable.h:348 [inline] copy_present_pte mm/memory.c:987 [inline] copy_pte_range mm/memory.c:1091 [inline] copy_pmd_range mm/memory.c:1176 [inline] copy_pud_range mm/memory.c:1213 [inline] copy_p4d_range mm/memory.c:1237 [inline] copy_page_range+0x2c20/0x3c5c mm/memory.c:1335 dup_mmap kernel/fork.c:758 [inline] dup_mm kernel/fork.c:1691 [inline] copy_mm+0x12e0/0x1a74 kernel/fork.c:1740 copy_process+0x1980/0x3478 kernel/fork.c:2502 kernel_clone+0x1d8/0x80c kernel/fork.c:2907 __do_sys_clone kernel/fork.c:3050 [inline] __se_sys_clone kernel/fork.c:3018 [inline] __arm64_sys_clone+0x1f8/0x24c kernel/fork.c:3018 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 46866677 hardirqs last enabled at (46866676): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (46866676): [] __console_unlock kernel/printk/printk.c:2706 [inline] hardirqs last enabled at (46866676): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3038 hardirqs last disabled at (46866677): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (46866234): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (46866653): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- sl0: transmit timed out, driver error?