syzbot


SYZFAIL: tun: read failed

Status: upstream: reported syz repro on 2021/12/06 22:24
Reported-by: syzbot+682dad6055938e287d19@syzkaller.appspotmail.com
First crash: 1585d, last: 7m
Last patch testing requests (10)
Created Duration User Patch Repo Result
2026/03/11 05:43 10m (2) retest repro openbsd report log
2026/03/11 05:43 10m retest repro openbsd report log
2026/03/11 05:43 10m retest repro openbsd report log
2026/03/11 05:43 12m retest repro openbsd report log
2026/03/11 05:43 1m retest repro openbsd error
2024/12/18 17:13 0m retest repro openbsd error
2024/12/18 17:13 0m retest repro openbsd error
2024/12/18 17:13 0m retest repro openbsd error
2024/12/18 17:13 0m retest repro openbsd error
2024/12/18 17:13 0m retest repro openbsd error

Sample crash report:
SYZFAIL: tun: read failed
 (errno 5: Input/output error)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
exit status 67

ifconfig: tap0: SIOCIFDESTROY: Device not configured
SYZFAIL: tun: read failed
 (errno 5: Input/output error)
SYZFAIL: child failed
 (errno 0: Undefined error: 0)
exit status 67

Crashes (568163):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/27 21:38 openbsd 17712d2fc01b d367cbe5 .config console log report syz [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2024/02/26 22:29 openbsd f844ef565ec2 23536c23 .config console log report syz [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2024/02/26 22:22 openbsd f844ef565ec2 23536c23 .config console log report syz [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun: read failed
2023/05/25 07:29 openbsd ce018c3c119f 4bce1a3e .config console log report syz [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/21 04:29 openbsd d4308a21b8d1 d4befee1 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/04/16 22:22 openbsd 01ac1ae112e9 8bcc32a6 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/13 05:51 openbsd 7499e163a17c faabdb86 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/12 10:33 openbsd 3fa10e9b4c72 af01ee7d .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/11 15:05 openbsd 9572d05f34f2 af01ee7d .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/08 09:50 openbsd 82d8999861ab c6ff3e05 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/04/07 18:53 openbsd b306148fec45 c6ff3e05 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/04/07 02:57 openbsd 52042ac64d60 86b4b7f8 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/03/27 07:33 openbsd a8034bb6cd6c 89bc8608 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/03/26 08:51 openbsd edb24a371b76 89bc8608 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/03/25 22:25 openbsd 9025e2951841 89bc8608 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/03/10 17:50 openbsd dff6ec4066a8 9e8eaa75 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/03/10 00:55 openbsd 187f58305394 9e8eaa75 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/03/09 02:03 openbsd 9f7de9371f1f 9e8eaa75 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/03/02 09:53 openbsd fbbcf6cd7f4e 45a13a73 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/27 13:00 openbsd dd2bb77956f6 45a13a73 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/25 10:11 openbsd 1e79788ede5c 7c337266 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/25 05:43 openbsd 1e79788ede5c 7c337266 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/24 00:23 openbsd 7ba425bace90 6e821dbf .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/21 12:03 openbsd d057e1047482 3cd800e4 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/02/16 06:17 openbsd 4c1fd1718234 8b9ca619 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/02/10 09:15 openbsd 4e4477fd5c2f 0b33604d .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/21 17:36 openbsd 353bdeb4de14 214351e1 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/09 03:08 openbsd c9b8d2f60ecb 2ca0d385 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/08 20:51 openbsd c9b8d2f60ecb 2ca0d385 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/07 17:23 openbsd 4b3400b047aa 2ca0d385 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/05 22:55 openbsd bce33954026f 6acc789a .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/05 19:55 openbsd bce33954026f 6acc789a .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/05 04:05 openbsd 9ccbb9b1bfb3 0a2584dd .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/05 00:50 openbsd 9ccbb9b1bfb3 0a2584dd .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/03 23:30 openbsd f790b53d8cfc 4a3f34f2 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/03 09:19 openbsd ed6bb7868016 e1768e9c .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2022/01/03 06:43 openbsd 2fef1223d92c e1768e9c .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/03 05:25 openbsd 2fef1223d92c e1768e9c .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2022/01/01 17:56 openbsd 2475e070c85c e1768e9c .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2021/12/31 02:56 openbsd b27c3a9c3f12 36bd2e48 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2021/12/28 00:39 openbsd e82b5ebce50c 5140bd58 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2021/12/27 23:59 openbsd e82b5ebce50c 5140bd58 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2021/12/27 20:04 openbsd e82b5ebce50c 5140bd58 .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2021/12/27 02:10 openbsd b5f6de732cb5 e4f103c4 .config console log report syz ci-openbsd-main SYZFAIL: tun: read failed
2021/12/07 21:08 openbsd 78636d64e252 0230ba3e .config console log report syz ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 19:25 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 19:19 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 18:12 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 17:06 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 16:02 openbsd 411a0c209e89 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 14:50 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 14:38 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 13:22 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 12:10 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 11:03 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 10:02 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 08:22 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 07:22 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 06:12 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 04:56 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 04:07 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 03:04 openbsd 7bdd0d20c161 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/10 01:47 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/10 00:38 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 23:27 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 21:49 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 21:17 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 20:05 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 18:55 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 17:41 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 17:34 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 16:30 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 14:56 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 13:33 openbsd f951d642cc52 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 12:43 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 11:33 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 10:28 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 10:17 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 09:14 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 08:12 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 07:11 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 06:41 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 05:29 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 04:28 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun: read failed
2026/04/09 03:18 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 01:59 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 00:48 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2026/04/09 00:43 openbsd b0cdb9e75fee 4b3d9a38 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun: read failed
2021/12/06 22:24 openbsd ad110f3f2f3f 0230ba3e .config console log report ci-openbsd-multicore SYZFAIL: tun: read failed
* Struck through repros no longer work on HEAD.