syzbot

 sign-in | mailing list | source | docs
🐞 Open [91]
🐞 Fixed [347]
🐞 Invalid [381]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
💬 Send us feedback

SYZFAIL: tun: can't open device (2)

Status: upstream: reported syz repro on 2023/07/25 01:05
Reported-by: syzbot+cff1d829d8ac97ee9d4f@syzkaller.appspotmail.com
First crash: 699d, last: 31m
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: tun: can't open device syz 159 1390d 1582d 0/2 closed as invalid on 2022/04/17 17:01

Sample crash report:
SYZFAIL: tun: can't open device
device=/dev/tap0 (errno 16: Device busy)

maxproc limit exceeded by uid 0 (pid 11318); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 11817); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 10432); see tuning(7) and login.conf(5)
maxproc limit exceeded by uid 0 (pid 10432); see tuning(7) and login.conf(5)


FreeBSD/amd64 (ci-freebsd-main-7.c.syzkaller.internal) (ttyu0)

login:

Crashes (137):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/09/09 02:33 freebsd-src 3ac7664774ad 6654cf89 console log report syz ci-freebsd-main SYZFAIL: tun: can't open device
2023/07/25 01:03 freebsd-src 92103adbebd9 9a0ddda3 console log report syz ci-freebsd-main SYZFAIL: tun: can't open device
2023/08/15 09:29 freebsd-src d29b95ecc0d0 39990d51 console log report syz ci-freebsd-i386 SYZFAIL: tun: can't open device
2025/06/23 19:17 freebsd-src fe55780e5f10 1a7fb460 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/23 17:53 freebsd-src fe55780e5f10 1a7fb460 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/23 04:35 freebsd-src 6b96e7a57317 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/23 00:57 freebsd-src 6b96e7a57317 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 23:54 freebsd-src 6b96e7a57317 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 22:45 freebsd-src 6b96e7a57317 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 17:41 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 12:50 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 09:03 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 05:00 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 04:59 freebsd-src 2e91875bc2d8 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/22 00:47 freebsd-src 24fb405260ed d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/21 22:07 freebsd-src 24fb405260ed d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/21 21:06 freebsd-src 24fb405260ed d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/21 15:18 freebsd-src 24fb405260ed d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/21 08:37 freebsd-src 220cdd1b3941 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/21 01:50 freebsd-src 220cdd1b3941 d6cdfb8a console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/20 21:49 freebsd-src 42092e1b6625 804b3919 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/20 19:43 freebsd-src 42092e1b6625 804b3919 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/20 13:50 freebsd-src 42092e1b6625 804b3919 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/20 05:20 freebsd-src be8e84c2e924 ed3e87f7 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/19 18:35 freebsd-src b78b7fa01fc7 ed3e87f7 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/19 03:20 freebsd-src 4c6c1dd8f7ce ed3e87f7 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/19 00:37 freebsd-src 46023d54c7c2 ed3e87f7 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/18 09:38 freebsd-src 46023d54c7c2 e77fae15 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/18 07:02 freebsd-src 46023d54c7c2 e77fae15 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/18 05:51 freebsd-src 46023d54c7c2 e77fae15 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/18 03:49 freebsd-src a7596f6c63e9 a5686133 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/18 02:26 freebsd-src a7596f6c63e9 a5686133 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 22:43 freebsd-src a7596f6c63e9 a5686133 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 20:34 freebsd-src a7596f6c63e9 a5686133 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 17:31 freebsd-src 990a088612c3 a5686133 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 15:48 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 07:54 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 06:32 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 06:04 freebsd-src 990a088612c3 cfebc887 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/17 03:14 freebsd-src 3d8f65fbf8f5 b07d7613 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 22:43 freebsd-src 3d8f65fbf8f5 b07d7613 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 19:50 freebsd-src 3d8f65fbf8f5 b07d7613 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 13:59 freebsd-src 29d0bcfd07e3 5f4b362d console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 12:53 freebsd-src 29d0bcfd07e3 5f4b362d console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 09:18 freebsd-src 29d0bcfd07e3 5f4b362d console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 04:28 freebsd-src 5c1ba994a8bc 5f4b362d console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/16 02:21 freebsd-src 5c1ba994a8bc 5f4b362d console log report ci-freebsd-main SYZFAIL: tun: can't open device
2025/06/23 08:02 freebsd-src b2e0dfc808c1 d6cdfb8a console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
2025/06/22 02:28 freebsd-src 24fb405260ed d6cdfb8a console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
2025/06/21 13:04 freebsd-src 220cdd1b3941 d6cdfb8a console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
2025/06/20 02:26 freebsd-src b78b7fa01fc7 ed3e87f7 console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
* Struck through repros no longer work on HEAD.