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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 1 PID: 3571 at net/sched/sch_generic.c:526 dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525
Modules linked in:
CPU: 1 PID: 3571 Comm: syz-fuzzer Not tainted 6.1.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:dev_watchdog+0x6c0/0x700 net/sched/sch_generic.c:525
Code: ed f8 c6 05 9b af c2 05 01 48 8b 1c 24 48 89 df e8 15 63 e5 ff 48 c7 c7 80 cb e3 8b 48 89 de 48 89 c2 44 89 f1 e8 80 bb 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: 0000:ffffc900001e0b00 EFLAGS: 00010246
RAX: 2708b826b351a500 RBX: ffff88807e9a6000 RCX: ffff888074388000
RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000100008880 R08: ffffffff81527e8e R09: ffffed1017324f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fd34c89
R13: 00000001000085d0 R14: 0000000000000000 R15: 0000000000000110
FS: 000000c05eafd890(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c02d87bfba CR3: 0000000076d52000 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:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1790
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803
__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:lock_is_held_type+0x137/0x180
Code: 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 3c 89 e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0000:ffffc9000404fb18 EFLAGS: 00000206
RAX: 2708b826b351a500 RBX: 0000000000000001 RCX: 0000000080000000
RDX: ffff888074388000 RSI: ffffffff8aebffc0 RDI: ffffffff8b3d2b40
RBP: 0000000000000001 R08: ffffffff81cd03ec R09: fffffbfff2092c45
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246
R13: ffff888074388000 R14: 00000000ffffffff R15: ffffffff8d12a940
count_memcg_event_mm+0x16a/0x410 include/linux/memcontrol.h:1096
handle_mm_fault+0x15b/0x5340 mm/memory.c:5254
do_user_addr_fault arch/x86/mm/fault.c:1380 [inline]
handle_page_fault arch/x86/mm/fault.c:1471 [inline]
exc_page_fault+0x26f/0x660 arch/x86/mm/fault.c:1527
asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x47136b
Code: 1f f8 c3 f3 44 0f 7f 3f f3 44 0f 7f 7c 1f f0 c3 f3 44 0f 7f 3f f3 44 0f 7f 7f 10 f3 44 0f 7f 7c 1f e0 f3 44 0f 7f 7c 1f f0 c3 44 0f 7f 3f f3 44 0f 7f 7f 10 f3 44 0f 7f 7f 20 f3 44 0f 7f 7f
RSP: 002b:000000c04b521638 EFLAGS: 00010287
RAX: 0000000000000000 RBX: 0000000000000046 RCX: 000000005c36cdd8
RDX: 000000c02d87bfba RSI: 00000000754e20d5 RDI: 000000c02d87bfba
RBP: 000000c04b5216a0 R08: 00007ff60f33e918 R09: 0000000000002000
R10: 000000c02d87a000 R11: 0000000000000000 R12: 0000000000000000
R13: 000000c05eafd800 R14: 000000c079e621a0 R15: 0000000000000001
----------------
Code disassembly (best guess):
0: 75 40 jne 0x42
2: 48 c7 04 24 00 00 00 movq $0x0,(%rsp)
9: 00
a: 9c pushf
b: 8f 04 24 pop (%rsp)
e: f7 04 24 00 02 00 00 testl $0x200,(%rsp)
15: 75 46 jne 0x5d
17: 41 f7 c4 00 02 00 00 test $0x200,%r12d
1e: 74 01 je 0x21
20: fb sti
21: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
28: 00 00
* 2a: 48 3b 44 24 08 cmp 0x8(%rsp),%rax <-- trapping instruction
2f: 75 3c jne 0x6d
31: 89 e8 mov %ebp,%eax
33: 48 83 c4 10 add $0x10,%rsp
37: 5b pop %rbx
38: 41 5c pop %r12
3a: 41 5d pop %r13
3c: 41 5e pop %r14
3e: 41 5f pop %r15