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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: 487d, last: 73d
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd SYZFAIL: tun: can't open device syz 159 1178d 1370d 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 (9):
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
2024/09/11 17:18 freebsd-src db11a048282d ede7a22c console log report ci-freebsd-main SYZFAIL: tun: can't open device
2024/08/27 20:11 freebsd-src 199544c9900a a1a7b2f0 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2024/08/26 01:33 freebsd-src 4f39ff1ea0a0 ce8a9099 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2024/08/11 14:10 freebsd-src 7a8d05ba19b7 6f4edef4 console log report ci-freebsd-main SYZFAIL: tun: can't open device
2024/09/06 05:40 freebsd-src 157802238b5a 464ac2ed console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
2024/08/05 02:07 freebsd-src 82246ac5d890 53683cf2 console log report ci-freebsd-i386 SYZFAIL: tun: can't open device
* Struck through repros no longer work on HEAD.