WARNING in dev_watchdog (2)

WARNING in dev_watchdog (2)
Status: upstream: reported on 2020/03/30 07:12
Reported-by: syzbot+d55372214aff0faa1f1f@syzkaller.appspotmail.com
First crash: 511d, last: 1h52m

similar bugs (1):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in dev_watchdog				25	1314d	1338d	0/22	closed as invalid on 2017/10/22 12:45

Sample crash report:

------------[ cut here ]------------
NETDEV WATCHDOG: eth0 (e1000): transmit queue 0 timed out
WARNING: CPU: 2 PID: 10097 at net/sched/sch_generic.c:442 dev_watchdog+0xa8b/0xc20 net/sched/sch_generic.c:442
Modules linked in:
CPU: 2 PID: 10097 Comm: syz-executor.2 Not tainted 5.12.0-rc8-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:dev_watchdog+0xa8b/0xc20 net/sched/sch_generic.c:442
Code: ff ff e8 c8 53 59 fa 4c 89 e7 c6 05 4d ec 96 06 01 e8 29 59 e6 ff 89 e9 4c 89 e6 48 c7 c7 40 d5 68 8a 48 89 c2 e8 d7 7c a8 01 <0f> 0b e9 56 fd ff ff 4c 89 ef e8 e6 89 9c fa e9 d6 f8 ff ff 48 8b
RSP: 0018:ffffc90000570cd0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888019b54340 RSI: ffffffff815b8155 RDI: fffff520000ae18c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815b0ebe R11: 0000000000000000 R12: ffff8880129a0000
R13: ffff888013487000 R14: fffffbfff1781e30 R15: ffff8880129a0500
FS:  00007f70ad7ef700(0000) GS:ffff88802cc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005642a336d3f8 CR3: 000000006f794000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1431
 expire_timers kernel/time/timer.c:1476 [inline]
 __run_timers.part.0+0x67c/0xa50 kernel/time/timer.c:1745
 __run_timers kernel/time/timer.c:1726 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1758
 __do_softirq+0x29b/0x9f6 kernel/softirq.c:345
 invoke_softirq kernel/softirq.c:221 [inline]
 __irq_exit_rcu kernel/softirq.c:422 [inline]
 irq_exit_rcu+0x134/0x200 kernel/softirq.c:434
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:632
RIP: 0010:generic_exec_single+0xfe/0x3a0 kernel/smp.c:296
Code: 01 00 0f 85 75 02 00 00 48 03 14 dd e0 b6 09 8b 4c 89 e6 4c 89 e7 e8 41 c9 5f 02 31 ff 89 c3 89 c6 e8 66 51 0b 00 84 db 75 18 <45> 31 e4 e8 4a 49 0b 00 44 89 e0 48 83 c4 08 5b 5d 41 5c 41 5d 41
RSP: 0018:ffffc9000104fb08 EFLAGS: 00000216
RAX: 0000000000009657 RBX: 0000000000000200 RCX: ffffc90022814000
RDX: 0000000000040000 RSI: ffffffff8167e19e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fa9f9bf
R10: ffffffff8167e190 R11: 0000000000000000 R12: ffffc9000104fb80
R13: ffffc9000104fc48 R14: ffffc9000104fb88 R15: 1ffff92000209f9d
 smp_call_function_single+0x1a4/0x4b0 kernel/smp.c:513
 task_function_call+0xd9/0x160 kernel/events/core.c:119
 perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2902
 __do_sys_perf_event_open+0x1c18/0x2e60 kernel/events/core.c:12169
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f70ad7ef188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000056c008
R13: 00007fff3f9c796f R14: 00007f70ad7ef300 R15: 0000000000022000

Crashes (4242):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Title
ci-qemu-upstream	2021/04/23 08:59	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/23 07:35	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/23 00:48	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/22 22:30	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/22 17:37	upstream	16fc44d6	33c28d03	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/22 16:35	upstream	16fc44d6	33c28d03	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/22 06:55	upstream	16fc44d6	2bc8999a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/22 04:28	upstream	16fc44d6	2bc8999a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/21 23:03	upstream	16fc44d6	2bc8999a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/21 22:00	upstream	16fc44d6	2bc8999a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/21 15:09	upstream	1fe5501b	95777977	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/21 07:58	upstream	1fe5501b	95777977	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/21 06:21	upstream	1fe5501b	c0ced557	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/20 20:40	upstream	7af08140	c0ced557	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/17 14:46	upstream	9cdbf646	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/17 13:04	upstream	9cdbf646	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/17 09:16	upstream	9cdbf646	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/17 03:40	upstream	2f7b98d1	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/17 01:16	upstream	2f7b98d1	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/16 23:01	upstream	2f7b98d1	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/16 16:45	upstream	2f7b98d1	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2021/04/16 09:56	upstream	7e25f40e	c59079a6	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/23 09:08	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/23 05:59	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/23 04:48	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/23 03:02	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/23 01:48	upstream	90c911ad	590921a5	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/22 12:53	upstream	16fc44d6	33c28d03	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/22 11:05	upstream	16fc44d6	33c28d03	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/21 20:02	upstream	16fc44d6	2bc8999a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/21 13:09	upstream	1fe5501b	95777977	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/20 15:24	upstream	7af08140	c0ced557	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/19 18:21	upstream	bf05bf16	50f523d7	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/19 11:47	upstream	bf05bf16	50f523d7	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/18 18:21	upstream	c98ff1d0	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/18 12:44	upstream	c98ff1d0	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/17 23:50	upstream	88a5af94	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/17 16:32	upstream	9cdbf646	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/16 12:37	upstream	7e25f40e	7e2b734b	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/16 06:35	upstream	7e25f40e	c59079a6	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/16 04:52	upstream	7e25f40e	c59079a6	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/16 01:29	upstream	7e25f40e	c59079a6	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream-386	2021/04/15 12:50	upstream	7f75285c	fcdb12ba	.config	log	report	info	WARNING in dev_watchdog
ci-qemu2-arm32	2021/04/09 12:43	upstream	bf152b0b	6a81331a	.config	log	report	info	WARNING in dev_watchdog
ci-qemu-upstream	2019/12/03 08:49	upstream	76bb8b05	ab342da3	.config	log	report
ci-qemu-upstream	2019/11/29 10:36	upstream	81b6b964	4f7e1d0f	.config	log	report
ci-qemu-upstream-386	2021/01/17 07:08	upstream	0da0a8a0	65a7a854	.config	log	report	info