syzbot

 sign-in | mailing list | source | docs
🐞 Open [717] 🐞 Fixed [181] 🐞 Invalid [640] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

SYZFAIL: tun read failed

Status: upstream: reported syz repro on 2021/02/28 11:26
Reported-by: syzbot+8039d61a87c07b4aeaf4@syzkaller.appspotmail.com
First crash: 1152d, last: 800d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: tun read failed origin:upstream syz 44 1d02h 252d 0/2 premoderation: reported syz repro on 2023/08/17 16:16
linux-4.19 SYZFAIL: tun read failed syz error 993 952d 1152d 0/1 upstream: reported syz repro on 2021/02/28 06:02
android-54 SYZFAIL: tun read failed syz 850 298d 1152d 0/2 upstream: reported syz repro on 2021/02/28 01:20
linux-5.15 SYZFAIL: tun read failed origin:upstream syz 1 36d 127d 0/3 upstream: reported syz repro on 2023/12/20 12:51
linux-6.1 SYZFAIL: tun read failed origin:upstream syz 6 52d 177d 0/3 upstream: reported syz repro on 2023/10/31 04:06
android-6-1 SYZFAIL: tun read failed origin:upstream syz inconclusive 44 1d03h 269d 0/2 premoderation: reported syz repro on 2023/07/31 00:04
android-5-10 SYZFAIL: tun read failed syz error error 123 1d13h 915d 0/2 premoderation: reported syz repro on 2021/10/23 11:03
▶ ▼ 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 (0)
2022/02/14 17:15 29m bisect fix linux-4.14.y job log (0) log
2022/01/15 16:44 30m bisect fix linux-4.14.y job log (0) log
2021/12/16 16:14 26m bisect fix linux-4.14.y job log (0) log
2021/11/16 15:50 23m bisect fix linux-4.14.y job log (0) log
2021/10/17 15:26 24m bisect fix linux-4.14.y job log (0) log
2021/09/17 14:58 27m bisect fix linux-4.14.y job log (0) log
2021/08/18 13:26 31m bisect fix linux-4.14.y job log (0) log
2021/07/19 12:58 27m bisect fix linux-4.14.y job log (0) log
2021/06/19 12:26 31m bisect fix linux-4.14.y job log (0) 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.