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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 1 PID: 153 at net/sched/sch_generic.c:526 dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525
Modules linked in:
CPU: 1 PID: 153 Comm: kworker/1:2 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events linkwatch_event
RIP: 0010:dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525
Code: ed f8 c6 05 7f 26 c2 05 01 48 8b 1c 24 48 89 df e8 25 62 e5 ff 48 c7 c7 80 de e3 8b 48 89 de 48 89 c2 44 89 f1 e8 f0 2b b5 f8 <0f> 0b e9 8b fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c1 fb ff
RSP: 0018:ffffc900001e0b00 EFLAGS: 00010246
RAX: d00b679c2e225200 RBX: ffff888075ab6000 RCX: ffff888015b05940
RDX: 0000000000000102 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00000000ffffcb80 R08: ffffffff81527eae R09: ffffed1017324f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100eb56c89
R13: 00000000ffffc5d2 R14: 0000000000000000 R15: 0000000000000110
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e926789950 CR3: 000000005d06d000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
expire_timers kernel/time/timer.c:1549 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1820
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
__do_softirq+0x2e9/0xa4c kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x155/0x240 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:console_emit_next_record+0xd67/0x1000 kernel/printk/printk.c:2786
Code: 32 1c 00 44 0f b6 74 24 1f 48 83 7c 24 30 00 75 07 e8 0d 32 1c 00 eb 06 e8 06 32 1c 00 fb 48 c7 84 24 a0 00 00 00 0e 36 e0 45 <43> c7 04 2c 00 00 00 00 4b c7 44 2c 0a 00 00 00 00 4b c7 44 2c 12
RSP: 0018:ffffc90002f0f460 EFLAGS: 00000293
RAX: ffffffff816e54ea RBX: ffffffff816e522c RCX: ffff888015b05940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002f0f710 R08: ffffffff816e54c2 R09: fffffbfff2093045
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff920005e1ea0 R14: 0000000000000001 R15: 0000000000000000
console_unlock+0x278/0x7c0 kernel/printk/printk.c:2906
vprintk_emit+0x523/0x740 kernel/printk/printk.c:2303
_printk+0xd1/0x111 kernel/printk/printk.c:2328
addrconf_notify+0xace/0xf60 net/ipv6/addrconf.c:3661
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1970 [inline]
netdev_state_change+0x1a3/0x250 net/core/dev.c:1359
linkwatch_do_dev+0x10c/0x160 net/core/link_watch.c:168
__linkwatch_run_queue+0x448/0x6b0 net/core/link_watch.c:221
linkwatch_event+0x48/0x50 net/core/link_watch.c:264
process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
kthread+0x28d/0x320 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:307
----------------
Code disassembly (best guess):
0: 32 1c 00 xor (%rax,%rax,1),%bl
3: 44 0f b6 74 24 1f movzbl 0x1f(%rsp),%r14d
9: 48 83 7c 24 30 00 cmpq $0x0,0x30(%rsp)
f: 75 07 jne 0x18
11: e8 0d 32 1c 00 call 0x1c3223
16: eb 06 jmp 0x1e
18: e8 06 32 1c 00 call 0x1c3223
1d: fb sti
1e: 48 c7 84 24 a0 00 00 movq $0x45e0360e,0xa0(%rsp)
25: 00 0e 36 e0 45
* 2a: 43 c7 04 2c 00 00 00 movl $0x0,(%r12,%r13,1) <-- trapping instruction
31: 00
32: 4b c7 44 2c 0a 00 00 movq $0x0,0xa(%r12,%r13,1)
39: 00 00
3b: 4b rex.WXB
3c: c7 .byte 0xc7
3d: 44 2c 12 rex.R sub $0x12,%al