syzbot


SYZFAIL: tun_id out of range (4)

Status: upstream: reported on 2025/02/03 09:05
Reported-by: syzbot+63dfa677f3247949ec5e@syzkaller.appspotmail.com
First crash: 254d, last: now
Similar bugs (3)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd SYZFAIL: tun_id out of range -1 109 1392d 1392d 0/3 closed as invalid on 2021/12/23 10:56
openbsd SYZFAIL: tun_id out of range (3) -1 253765 329d 356d 0/3 auto-obsoleted due to no activity on 2025/01/09 12:08
openbsd SYZFAIL: tun_id out of range (2) -1 182 1370d 1370d 0/3 closed as invalid on 2022/01/15 08:41

Sample crash report:
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: tun_id out of range
tun_id=8 (errno 9: Bad file descriptor)
loop exited with status 67
SYZFAIL: repeatedly failed to execute the program


OpenBSD/amd64 (ci-openbsd-setuid-4.us-central1-b.c.syzkaller.internal) (tty00)

proc=8 req=55 state=1 status=67 (errno 32: Broken pipe)
login: set $lines = 0
Password:
Login incorrect
login: show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect
show malloc
login: Password:
Login incorrect
machine ddbcpu 0
login: Password:
Login incorrect
machine ddbcpu 1
login: Password:
Login incorrect
login: 

Crashes (1864433):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/16 06:02 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:59 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:55 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:52 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:49 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:46 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:43 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:39 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:36 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:33 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:30 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:26 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:23 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:20 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun_id out of range
2025/10/16 05:17 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:13 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:10 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:06 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 05:03 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun_id out of range
2025/10/16 04:59 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:56 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:52 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:49 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:45 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:42 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:38 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:35 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:32 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:28 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:25 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:22 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:19 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:15 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:12 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:09 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 04:06 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun_id out of range
2025/10/16 04:02 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:59 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:56 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:53 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:49 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:46 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/10/16 03:43 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore SYZFAIL: tun_id out of range
2025/10/16 03:40 openbsd ffa4f20d55b7 19568248 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2025/02/03 09:05 openbsd db5d28f093d6 568559e4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun_id out of range
* Struck through repros no longer work on HEAD.