SYZFAIL: tun read failed

SYZFAIL: tun read failed

Status: upstream: reported syz repro on 2021/02/28 11:26
Reported-by: syzbot+8039d61a87c07b4aeaf4@syzkaller.appspotmail.com
First crash: 1362d, last: 1011d

Fix bisection: failed (error log, bisect log)

▶ ▼ Similar bugs (8)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-5-15	SYZFAIL: tun read failed origin:upstream	syz			44	126d	462d	0/2	closed as invalid on 2024/07/25 13:03
linux-4.19	SYZFAIL: tun read failed	syz		error	993	1162d	1362d	0/1	upstream: reported syz repro on 2021/02/28 06:02
android-54	SYZFAIL: tun read failed	syz			850	508d	1362d	0/2	auto-obsoleted due to no activity on 2024/06/06 20:38
linux-5.15	SYZFAIL: tun read failed origin:upstream	syz			1	48d	337d	0/3	upstream: reported syz repro on 2023/12/20 12:51
linux-6.1	SYZFAIL: tun read failed origin:upstream	syz		error	6	167d	387d	0/3	upstream: reported syz repro on 2023/10/31 04:06
android-6-1	SYZFAIL: tun read failed origin:upstream	syz	inconclusive		44	125d	479d	0/2	closed as invalid on 2024/07/25 13:03
upstream	SYZFAIL: tun read failed	syz	inconclusive	error	1617	130d	1367d	0/28	closed as invalid on 2024/07/25 13:03
android-5-10	SYZFAIL: tun read failed	syz	error	error	123	126d	1125d	0/2	closed as invalid on 2024/07/25 13:03

▶ ▼ Last patch testing requests (10)


Created	Duration	User	Patch	Repo	Result
2023/02/14 02:32	9m	retest repro		linux-4.14.y	report log
2023/02/14 01:32	14m	retest repro		linux-4.14.y	report log
2023/02/13 21:32	10m	retest repro		linux-4.14.y	report log
2023/02/13 20:32	12m	retest repro		linux-4.14.y	report log
2023/02/13 19:32	10m	retest repro		linux-4.14.y	report log
2023/02/13 18:32	12m	retest repro		linux-4.14.y	report log
2023/02/13 17:32	13m	retest repro		linux-4.14.y	report log
2023/02/13 16:32	12m	retest repro		linux-4.14.y	report log
2023/02/13 15:32	11m	retest repro		linux-4.14.y	report log
2023/02/13 14:32	10m	retest repro		linux-4.14.y	report log

▶ ▼ Fix bisection attempts (10)


Created	Duration	User	Patch	Repo	Result
2022/03/16 17:51	8m	bisect fix		linux-4.14.y	error job log
2022/02/14 17:15	29m	bisect fix		linux-4.14.y	OK (0) job log log
2022/01/15 16:44	30m	bisect fix		linux-4.14.y	OK (0) job log log
2021/12/16 16:14	26m	bisect fix		linux-4.14.y	OK (0) job log log
2021/11/16 15:50	23m	bisect fix		linux-4.14.y	OK (0) job log log
2021/10/17 15:26	24m	bisect fix		linux-4.14.y	OK (0) job log log
2021/09/17 14:58	27m	bisect fix		linux-4.14.y	OK (0) job log log
2021/08/18 13:26	31m	bisect fix		linux-4.14.y	OK (0) job log log
2021/07/19 12:58	27m	bisect fix		linux-4.14.y	OK (0) job log log
2021/06/19 12:26	31m	bisect fix		linux-4.14.y	OK (0) job log log

Sample crash report:

2021/05/15 21:20:27 executor failed 11 times: executor 0: exit status 67
SYZFAIL: tun read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

SYZFAIL: tun read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67

Crashes (423):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2021/05/15 21:31	linux-4.14.y	7d7d1c0ab3eb	93f844de	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/02 14:42	linux-4.14.y	7d7d1c0ab3eb	77e2b668	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/01 00:33	linux-4.14.y	7d7d1c0ab3eb	77e2b668	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/30 06:44	linux-4.14.y	7d7d1c0ab3eb	77e2b668	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/26 20:12	linux-4.14.y	cf256fbcbe34	e60b7df1	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/26 18:30	linux-4.14.y	cf256fbcbe34	e60b7df1	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/11 16:48	linux-4.14.y	958e517f4e16	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/11 15:16	linux-4.14.y	958e517f4e16	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/10 22:28	linux-4.14.y	958e517f4e16	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/08 11:41	linux-4.14.y	0cc244011f40	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/05 23:34	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/04 20:50	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/03 05:01	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/02 05:35	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/01 02:30	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/04/01 00:34	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/31 19:55	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/31 11:38	linux-4.14.y	bd634aa64163	6a81331a	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/29 12:59	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/28 12:40	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/28 09:57	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/28 05:24	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/27 12:02	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/27 07:46	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/27 06:14	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/27 02:04	linux-4.14.y	670d6552eda8	a8529b82	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/26 06:04	linux-4.14.y	670d6552eda8	6a383ecf	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/26 04:11	linux-4.14.y	670d6552eda8	6a383ecf	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/25 22:16	linux-4.14.y	670d6552eda8	6a383ecf	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/25 20:10	linux-4.14.y	670d6552eda8	6a383ecf	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/24 08:28	linux-4.14.y	cb83ddcd5332	e613994b	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/24 03:26	linux-4.14.y	cb83ddcd5332	e613994b	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/23 23:42	linux-4.14.y	cb83ddcd5332	e613994b	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/23 14:26	linux-4.14.y	cb83ddcd5332	8092f30d	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/23 08:45	linux-4.14.y	cb83ddcd5332	8092f30d	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/22 15:29	linux-4.14.y	cb83ddcd5332	bea32f74	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/21 07:53	linux-4.14.y	cb83ddcd5332	17810eae	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/21 03:26	linux-4.14.y	cb83ddcd5332	17810eae	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/21 01:47	linux-4.14.y	cb83ddcd5332	17810eae	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/03/20 20:22	linux-4.14.y	cb83ddcd5332	e45f5621	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/02/28 11:43	linux-4.14.y	3242aa3a635c	4c37c133	.config	console log	report	syz				ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/20 09:47	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/20 06:03	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/19 14:56	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/19 13:48	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/19 12:08	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/18 18:11	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/18 16:44	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/17 13:49	linux-4.14.y	7d7d1c0ab3eb	a2eb125d	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/17 07:09	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/17 03:23	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/16 22:03	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/16 18:14	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/16 08:05	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/15 16:55	linux-4.14.y	7d7d1c0ab3eb	93f844de	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/14 23:59	linux-4.14.y	7d7d1c0ab3eb	8bdd5343	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/14 20:52	linux-4.14.y	7d7d1c0ab3eb	8bdd5343	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/14 08:22	linux-4.14.y	7d7d1c0ab3eb	8bdd5343	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/13 23:20	linux-4.14.y	7d7d1c0ab3eb	ecb594cb	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/13 21:50	linux-4.14.y	7d7d1c0ab3eb	ecb594cb	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/13 03:11	linux-4.14.y	7d7d1c0ab3eb	ed7d41c5	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/12 17:20	linux-4.14.y	7d7d1c0ab3eb	86294427	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/11 22:47	linux-4.14.y	7d7d1c0ab3eb	b3c3bb8e	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/11 11:01	linux-4.14.y	7d7d1c0ab3eb	ca873091	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/11 09:29	linux-4.14.y	7d7d1c0ab3eb	ca873091	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/10 23:06	linux-4.14.y	7d7d1c0ab3eb	ca873091	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/10 17:00	linux-4.14.y	7d7d1c0ab3eb	ca873091	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/10 15:45	linux-4.14.y	7d7d1c0ab3eb	ca873091	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/10 05:08	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/10 01:33	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/09 18:53	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/09 13:28	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/09 12:28	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/09 02:29	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/08 18:01	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/08 00:17	linux-4.14.y	7d7d1c0ab3eb	bc5434be	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/07 18:15	linux-4.14.y	7d7d1c0ab3eb	f6da8120	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/07 14:52	linux-4.14.y	7d7d1c0ab3eb	f6da8120	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/07 13:08	linux-4.14.y	7d7d1c0ab3eb	f6da8120	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/06 18:48	linux-4.14.y	7d7d1c0ab3eb	06585184	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/06 07:32	linux-4.14.y	7d7d1c0ab3eb	06c27ff5	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/06 05:12	linux-4.14.y	7d7d1c0ab3eb	06c27ff5	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/05 10:50	linux-4.14.y	7d7d1c0ab3eb	06c27ff5	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/05/04 08:23	linux-4.14.y	7d7d1c0ab3eb	09efdd63	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed
2021/02/28 11:25	linux-4.14.y	3242aa3a635c	4c37c133	.config	console log	report			info		ci2-linux-4-14	SYZFAIL: tun read failed

* ~~Struck through~~ repros no longer work on HEAD.