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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 0 PID: 3850 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 0 PID: 3850 Comm: syz-execprog Not tainted 5.15.147-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Code: 05 a8 19 7d 05 01 48 8b 5c 24 28 48 89 df e8 8b cc e2 ff 48 c7 c7 40 0f 7c 8b 48 89 de 48 89 c2 48 8b 4c 24 10 e8 d4 a6 f8 f8 <0f> 0b e9 fe fc ff ff e8 58 f4 2c f9 0f 0b e9 83 fc ff ff 44 89 e1
RSP: 0018:ffffc90000007b10 EFLAGS: 00010246
RAX: 8b901b91ed1dfc00 RBX: ffff88801f6ce000 RCX: ffff8880741c5940
RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
RBP: 00000000ffffc801 R08: ffffffff81665dbc R09: fffff52000000ea5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88801f6ce448
R13: ffff88801f6ce440 R14: ffff88801f6ce540 R15: ffff88801f6ce460
FS:  000000c000058490(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000c0 CR3: 000000001d990000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1421
 expire_timers kernel/time/timer.c:1466 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1737
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1750
 __do_softirq+0x3b3/0x93a kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 a2 e6 a3 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> b7 3d 31 f7 65 8b 05 58 76 dc 75 85 c0 74 3f 48 c7 04 24 0e 36
RSP: 0018:ffffc90002d67920 EFLAGS: 00000206
RAX: 8b901b91ed1dfc00 RBX: 1ffff920005acf28 RCX: ffffffff913c6f03
RDX: dffffc0000000000 RSI: ffffffff8a8b0f80 RDI: 0000000000000001
RBP: ffffc90002d679b0 R08: ffffffff8186a880 R09: ffffed100f49d713
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff920005acf24 R14: ffffc90002d67940 R15: 0000000000000246
 spin_unlock_irqrestore include/linux/spinlock.h:418 [inline]
 __wake_up_common_lock kernel/sched/wait.c:140 [inline]
 __wake_up_sync_key+0x121/0x1c0 kernel/sched/wait.c:205
 pipe_write+0x11f9/0x1b60 fs/pipe.c:593
 call_write_iter include/linux/fs.h:2146 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x46eaf5
Code: 48 3d 01 f0 ff ff 76 05 b8 ff ff ff ff 89 44 24 10 c3 cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 b8 01 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10 8b 54
RSP: 002b:000000c000065dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000c000065e1b RCX: 000000000046eaf5
RDX: 0000000000000001 RSI: 000000c000065e1b RDI: 0000000000000006
RBP: 000000c000065df0 R08: 00000024dd23894d R09: 00000024dd23894d
R10: 0000002aabbd8249 R11: 0000000000000246 R12: 000000c000040000
R13: 0000000000000004 R14: 000000c0000069c0 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	9c                   	pushf
   1:	8f 44 24 20          	pop    0x20(%rsp)
   5:	42 80 3c 23 00       	cmpb   $0x0,(%rbx,%r12,1)
   a:	74 08                	je     0x14
   c:	4c 89 f7             	mov    %r14,%rdi
   f:	e8 a2 e6 a3 f7       	call   0xf7a3e6b6
  14:	f6 44 24 21 02       	testb  $0x2,0x21(%rsp)
  19:	75 4e                	jne    0x69
  1b:	41 f7 c7 00 02 00 00 	test   $0x200,%r15d
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 b7 3d 31 f7       	call   0xf7313de6 <-- trapping instruction
  2f:	65 8b 05 58 76 dc 75 	mov    %gs:0x75dc7658(%rip),%eax        # 0x75dc768e
  36:	85 c0                	test   %eax,%eax
  38:	74 3f                	je     0x79
  3a:	48                   	rex.W
  3b:	c7                   	.byte 0xc7
  3c:	04 24                	add    $0x24,%al
  3e:	0e                   	(bad)
  3f:	36                   	ss