------------[ cut here ]------------
NETDEV WATCHDOG: sl2 (): transmit queue 0 timed out 23020 ms
WARNING: CPU: 1 PID: 8715 at net/sched/sch_generic.c:525 dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525
Modules linked in:
CPU: 1 PID: 8715 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:dev_watchdog+0x8cd/0x8f0 net/sched/sch_generic.c:525
Code: 30 77 06 01 90 48 8b 5c 24 10 48 89 df e8 8b 31 e6 ff 45 89 e8 89 e9 48 89 de 48 89 c2 48 c7 c7 a0 7b ec 8b e8 84 8a c1 f8 90 <0f> 0b 90 90 e9 23 fd ff ff e8 c5 48 fb f8 90 0f 0b 90 e9 bc fc ff
RSP: 0018:ffffc900001f0be0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88807bdd0000 RCX: ffffffff814db519
RDX: ffff88807ea15940 RSI: ffffffff814db526 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 00000000000ca6f8 R12: ffff88801cedb800
R13: 00000000000059ec R14: ffff88807bdd0548 R15: 0000000100021602
FS:  000055555731c480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002000 CR3: 000000003e9b0000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 call_timer_fn+0x193/0x590 kernel/time/timer.c:1700
 expire_timers kernel/time/timer.c:1751 [inline]
 __run_timers+0x764/0xb20 kernel/time/timer.c:2022
 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
 __do_softirq+0x21a/0x8de kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:finish_task_switch.isra.0+0x223/0xca0 kernel/sched/core.c:5250
Code: 0a 00 00 44 8b 0d 35 8e be 0d 45 85 c9 0f 85 c0 01 00 00 48 89 df e8 cc f8 ff ff e8 57 47 33 00 fb 65 48 8b 1c 25 c0 bc 03 00 <48> 8d bb d8 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc9001251fa60 EFLAGS: 00000206
RAX: 00000000000020f3 RBX: ffff88807ea15940 RCX: 1ffffffff1e32109
RDX: 0000000000000000 RSI: ffffffff8accaea0 RDI: ffffffff8b2efba0
RBP: ffffc9001251faa8 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8f193ad7 R11: 0000000000000000 R12: ffff8880b993d478
R13: ffff888024fa0000 R14: 0000000000000000 R15: ffff8880b983c700
 context_switch kernel/sched/core.c:5379 [inline]
 __schedule+0xee3/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 do_nanosleep+0x218/0x500 kernel/time/hrtimer.c:2047
 hrtimer_nanosleep+0x1ae/0x440 kernel/time/hrtimer.c:2100
 common_nsleep+0xa1/0xc0 kernel/time/posix-timers.c:1350
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1396 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1373 [inline]
 __x64_sys_clock_nanosleep+0x344/0x490 kernel/time/posix-timers.c:1373
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fc720aa80f5
Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 b9 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f ba ff ff 48 8b 04 24 48 83 c4 28 f7 d8
RSP: 002b:00007ffc1264f600 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 00007fc720b9bf80 RCX: 00007fc720aa80f5
RDX: 00007ffc1264f640 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fc720b9d980 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 000000000019cfb4
R13: ffffffffffffffff R14: 00007fc720600000 R15: 000000000019cc73
 </TASK>
----------------
Code disassembly (best guess):
   0:	0a 00                	or     (%rax),%al
   2:	00 44 8b 0d          	add    %al,0xd(%rbx,%rcx,4)
   6:	35 8e be 0d 45       	xor    $0x450dbe8e,%eax
   b:	85 c9                	test   %ecx,%ecx
   d:	0f 85 c0 01 00 00    	jne    0x1d3
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 cc f8 ff ff       	call   0xfffff8e7
  1b:	e8 57 47 33 00       	call   0x334777
  20:	fb                   	sti
  21:	65 48 8b 1c 25 c0 bc 	mov    %gs:0x3bcc0,%rbx
  28:	03 00
* 2a:	48 8d bb d8 15 00 00 	lea    0x15d8(%rbx),%rdi <-- trapping instruction
  31:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  38:	fc ff df
  3b:	48 89 fa             	mov    %rdi,%rdx
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1