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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 1 PID: 0 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Code: 05 f8 02 81 05 01 48 8b 5c 24 28 48 89 df e8 1b b1 e2 ff 48 c7 c7 40 5e a1 8b 48 89 de 48 89 c2 48 8b 4c 24 10 e8 b4 31 d6 f8 <0f> 0b e9 fe fc ff ff e8 08 98 0a f9 0f 0b e9 83 fc ff ff 44 89 e1
RSP: 0018:ffffc90000dd0b10 EFLAGS: 00010246
RAX: 38b9ccb87eabb600 RBX: ffff88807be72000 RCX: ffff88813ff70000
RDX: 0000000000000100 RSI: 0000000000000102 RDI: 0000000000000000
RBP: 00000000ffffc701 R08: ffffffff8166aa8c R09: fffff520001ba0a5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807be72448
R13: ffff88807be72440 R14: ffff88807be72540 R15: ffff88807be72460
FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000040 CR3: 00000000740c2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
expire_timers kernel/time/timer.c:1496 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1767
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:132 [inline]
RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:109 [inline]
RIP: 0010:acpi_idle_do_entry+0x10f/0x340 drivers/acpi/processor_idle.c:562
Code: a5 37 f7 48 83 e3 08 0f 85 0a 01 00 00 4c 8d 74 24 20 e8 84 1f 3e f7 0f 1f 44 00 00 e8 1a a1 37 f7 0f 00 2d a3 4f bb 00 fb f4 <4c> 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 db 89 81 f7
RSP: 0018:ffffc90000d67b00 EFLAGS: 000002d3
RAX: ffffffff8a48e476 RBX: 0000000000000000 RCX: ffff88813ff70000
RDX: 0000000000000000 RSI: ffffffff8aab2b80 RDI: ffffffff8af9f2c0
RBP: ffffc90000d67b90 R08: ffffffff81870420 R09: ffffed1027fee001
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001acf60
R13: ffff888146efc004 R14: ffffc90000d67b20 R15: dffffc0000000000
acpi_idle_enter+0x352/0x4f0 drivers/acpi/processor_idle.c:697
cpuidle_enter_state+0x521/0xef0 drivers/cpuidle/cpuidle.c:237
cpuidle_enter+0x59/0x90 drivers/cpuidle/cpuidle.c:351
call_cpuidle kernel/sched/idle.c:158 [inline]
cpuidle_idle_call kernel/sched/idle.c:239 [inline]
do_idle+0x3e4/0x670 kernel/sched/idle.c:306
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403
start_secondary+0x371/0x500 arch/x86/kernel/smpboot.c:281
secondary_startup_64_no_verify+0xb1/0xbb
----------------
Code disassembly (best guess), 2 bytes skipped:
0: f7 48 83 e3 08 0f 85 testl $0x850f08e3,-0x7d(%rax)
7: 0a 01 or (%rcx),%al
9: 00 00 add %al,(%rax)
b: 4c 8d 74 24 20 lea 0x20(%rsp),%r14
10: e8 84 1f 3e f7 call 0xf73e1f99
15: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
1a: e8 1a a1 37 f7 call 0xf737a139
1f: 0f 00 2d a3 4f bb 00 verw 0xbb4fa3(%rip) # 0xbb4fc9
26: fb sti
27: f4 hlt
* 28: 4c 89 f3 mov %r14,%rbx <-- trapping instruction
2b: 48 c1 eb 03 shr $0x3,%rbx
2f: 42 80 3c 3b 00 cmpb $0x0,(%rbx,%r15,1)
34: 74 08 je 0x3e
36: 4c 89 f7 mov %r14,%rdi
39: e8 db 89 81 f7 call 0xf7818a19