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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 0 PID: 8188 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 0 PID: 8188 Comm: kworker/u4:12 Not tainted 5.15.157-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: bat_events batadv_nc_worker
RIP: 0010:dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Code: 05 dc 8b 7b 05 01 48 8b 5c 24 28 48 89 df e8 3b c6 e2 ff 48 c7 c7 40 bf 7c 8b 48 89 de 48 89 c2 48 8b 4c 24 10 e8 74 7d f6 f8 <0f> 0b e9 fe fc ff ff e8 38 d5 2a f9 0f 0b e9 83 fc ff ff 44 89 e1
RSP: 0018:ffffc90000007b10 EFLAGS: 00010246
RAX: 3f8b89d4541ddb00 RBX: ffff88804ec7c000 RCX: ffff8880610a5940
RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 0000000100002901 R08: ffffffff8166862c R09: fffff52000000ea5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804ec7c448
R13: ffff88804ec7c440 R14: ffff88804ec7c540 R15: ffff88804ec7c460
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30c26000 CR3: 0000000052b0d000 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: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
 __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:queue_delayed_work include/linux/workqueue.h:527 [inline]
RIP: 0010:batadv_nc_start_timer net/batman-adv/network-coding.c:76 [inline]
RIP: 0010:batadv_nc_worker+0x531/0x5b0 net/batman-adv/network-coding.c:745
Code: 48 c7 c0 00 3b 7f 91 48 c1 e8 03 42 80 3c 28 00 48 8b 5c 24 08 74 0c 48 c7 c7 00 3b 7f 91 e8 76 16 cf f7 48 8b 35 7f 1c 84 07 <b9> 01 00 00 00 bf 08 00 00 00 48 89 da 48 83 c4 30 5b 41 5c 41 5d
RSP: 0018:ffffc900030c7bf8 EFLAGS: 00000246
RAX: 1ffffffff22fe760 RBX: ffff88805ebc16e0 RCX: ffff8880610a5940
RDX: 0000000000000000 RSI: ffff8880245db800 RDI: 0000000000000000
RBP: 000000010000293f R08: ffffffff89fb1de4 R09: fffffbfff1bc8c2e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805ebc17a0
R13: dffffc0000000000 R14: ffff88805ebc0c80 R15: 1ffff1100bd782f4
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
 kthread+0x3f6/0x4f0 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 c7 c0 00 3b 7f 91 	mov    $0xffffffff917f3b00,%rax
   7:	48 c1 e8 03          	shr    $0x3,%rax
   b:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  10:	48 8b 5c 24 08       	mov    0x8(%rsp),%rbx
  15:	74 0c                	je     0x23
  17:	48 c7 c7 00 3b 7f 91 	mov    $0xffffffff917f3b00,%rdi
  1e:	e8 76 16 cf f7       	call   0xf7cf1699
  23:	48 8b 35 7f 1c 84 07 	mov    0x7841c7f(%rip),%rsi        # 0x7841ca9
* 2a:	b9 01 00 00 00       	mov    $0x1,%ecx <-- trapping instruction
  2f:	bf 08 00 00 00       	mov    $0x8,%edi
  34:	48 89 da             	mov    %rbx,%rdx
  37:	48 83 c4 30          	add    $0x30,%rsp
  3b:	5b                   	pop    %rbx
  3c:	41 5c                	pop    %r12
  3e:	41 5d                	pop    %r13