------------[ cut here ]------------ NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0xa8b/0xc20 net/sched/sch_generic.c:442 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.11.0-rc3-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:dev_watchdog+0xa8b/0xc20 net/sched/sch_generic.c:442 Code: ff ff e8 c8 ed 5f fa 4c 89 e7 c6 05 37 85 dc 05 01 e8 99 a6 e6 ff 89 e9 4c 89 e6 48 c7 c7 00 60 47 8a 48 89 c2 e8 79 e2 a5 01 <0f> 0b e9 56 fd ff ff 4c 89 ef e8 f6 ab a2 fa e9 d6 f8 ff ff 48 8b RSP: 0000:ffffc900004e8cd0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888010860000 RSI: ffffffff815b6b15 RDI: fffff5200009d18c RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff815afcee R11: 0000000000000000 R12: ffff888010c18000 R13: ffff888041b34800 R14: fffffbfff1601e30 R15: ffff888010c18500 FS: 0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5d1272a958 CR3: 0000000021283000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1417 expire_timers kernel/time/timer.c:1462 [inline] __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1731 __run_timers kernel/time/timer.c:1712 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1744 __do_softirq+0x2bc/0xa29 kernel/softirq.c:343 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:226 [inline] __irq_exit_rcu kernel/softirq.c:420 [inline] irq_exit_rcu+0x134/0x200 kernel/softirq.c:432 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:628 RIP: 0010:default_idle+0xe/0x10 arch/x86/kernel/process.c:689 Code: ff ff ff 4c 89 e7 e8 21 a3 b9 f8 eb 93 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e9 07 00 00 00 0f 00 2d e4 03 4a 00 fb f4 cc 41 55 41 54 55 48 89 fd 53 e8 92 e4 76 f8 e8 ad b6 fd ff 48 RSP: 0000:ffffc9000041fdf8 EFLAGS: 00000202 RAX: 00000000000bae15 RBX: ffff888010860000 RCX: ffffffff88f99410 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffed100210c000 R08: 0000000000000001 R09: ffff88802cb35bab R10: ffffed1005966b75 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000001 R14: ffffffff8d037e08 R15: 0000000000000000 default_idle_call+0x87/0xd0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x3fa/0x590 kernel/sched/idle.c:299 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:396 start_secondary+0x274/0x350 arch/x86/kernel/smpboot.c:271 secondary_startup_64_no_verify+0xb0/0xbb