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NETDEV WATCHDOG: sl0 (): transmit queue 0 timed out
WARNING: CPU: 0 PID: 6503 at net/sched/sch_generic.c:478 dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Modules linked in:
CPU: 0 PID: 6503 Comm: syz-executor.4 Not tainted 5.15.160-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:dev_watchdog+0x93c/0xb10 net/sched/sch_generic.c:477
Code: 05 5d 7f 7b 05 01 48 8b 5c 24 28 48 89 df e8 fb ba e2 ff 48 c7 c7 00 c9 7c 8b 48 89 de 48 89 c2 48 8b 4c 24 10 e8 74 6c f6 f8 <0f> 0b e9 fe fc ff ff e8 18 c4 2a f9 0f 0b e9 83 fc ff ff 44 89 e1
RSP: 0018:ffffc90000007b10 EFLAGS: 00010246
RAX: 1700d53327e3b600 RBX: ffff88805249a000 RCX: ffff88801ac78000
RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 00000000ffffc901 R08: ffffffff8166860c R09: fffffbfff1f7f031
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805249a448
R13: ffff88805249a440 R14: ffff88805249a540 R15: ffff88805249a460
FS: 00007fe28c6786c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe28c677c98 CR3: 000000001a320000 CR4: 00000000003506f0
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
__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
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:console_unlock+0xe53/0x12b0 kernel/printk/printk.c:2749
Code: 00 48 83 7c 24 18 00 75 19 e8 79 03 1a 00 eb 18 e8 72 03 1a 00 e8 5d 94 b7 08 48 83 7c 24 18 00 74 e7 e8 60 03 1a 00 fb 31 ff <44> 89 f6 e8 b5 06 1a 00 31 db 45 85 f6 0f 95 c0 89 c1 0a 4c 24 17
RSP: 0018:ffffc900031272c0 EFLAGS: 00000246
RAX: ffffffff81665960 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000caab000 RSI: 0000000000006ebe RDI: 0000000000000000
RBP: ffffc90003127550 R08: ffffffff8166592b R09: fffffbfff1f7f019
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1a4b1da
R13: ffffffff8d258f08 R14: 0000000000000000 R15: dffffc0000000000
con_install+0x186/0x7f0 drivers/tty/vt/vt.c:3411
tty_driver_install_tty drivers/tty/tty_io.c:1317 [inline]
tty_init_dev+0xc6/0x4b0 drivers/tty/tty_io.c:1431
tty_open_by_driver drivers/tty/tty_io.c:2100 [inline]
tty_open+0x9e1/0xde0 drivers/tty/tty_io.c:2148
chrdev_open+0x54a/0x630 fs/char_dev.c:414
do_dentry_open+0x807/0xfb0 fs/open.c:826
do_open fs/namei.c:3608 [inline]
path_openat+0x2705/0x2f20 fs/namei.c:3742
do_filp_open+0x21c/0x460 fs/namei.c:3769
do_sys_openat2+0x13b/0x500 fs/open.c:1253
do_sys_open fs/open.c:1269 [inline]
__do_sys_openat fs/open.c:1285 [inline]
__se_sys_openat fs/open.c:1280 [inline]
__x64_sys_openat+0x243/0x290 fs/open.c:1280
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe28dafdb60
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 09 82 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 5c 82 02 00 8b 44
RSP: 002b:00007fe28c677c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe28dafdb60
RDX: 0000000000000002 RSI: 00007fe28c677ca0 RDI: 00000000ffffff9c
RBP: 00007fe28c677ca0 R08: 0000000000000000 R09: 00007fe28c677a16
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 000000000000000b R14: 00007fe28dc35fa0 R15: 00007ffff93c2698
----------------
Code disassembly (best guess):
0: 00 48 83 add %cl,-0x7d(%rax)
3: 7c 24 jl 0x29
5: 18 00 sbb %al,(%rax)
7: 75 19 jne 0x22
9: e8 79 03 1a 00 call 0x1a0387
e: eb 18 jmp 0x28
10: e8 72 03 1a 00 call 0x1a0387
15: e8 5d 94 b7 08 call 0x8b79477
1a: 48 83 7c 24 18 00 cmpq $0x0,0x18(%rsp)
20: 74 e7 je 0x9
22: e8 60 03 1a 00 call 0x1a0387
27: fb sti
28: 31 ff xor %edi,%edi
* 2a: 44 89 f6 mov %r14d,%esi <-- trapping instruction
2d: e8 b5 06 1a 00 call 0x1a06e7
32: 31 db xor %ebx,%ebx
34: 45 85 f6 test %r14d,%r14d
37: 0f 95 c0 setne %al
3a: 89 c1 mov %eax,%ecx
3c: 0a 4c 24 17 or 0x17(%rsp),%cl