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: 496d, 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 1634d 1634d 0/3 closed as invalid on 2021/12/23 10:56
openbsd SYZFAIL: tun_id out of range (3) -1 253765 571d 598d 0/3 auto-obsoleted due to no activity on 2025/01/09 12:08
openbsd SYZFAIL: tun_id out of range (2) -1 182 1612d 1612d 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: ioctl remote attach failed
 (errno 16: Device busy)
SYZFAIL: ioctl remote attach failed
 (errno 16: Device busy)
SYZFAIL: ioctl remote attach failed
 (errno 16: Device busy)
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
proc=8 req=224 state=3 status=67 (errno 32: Broken pipe)


OpenBSD/amd64 (ci-openbsd-setuid-5.us-central1-b.c.syzkaller.internal) (tty00)

login: set $lines = 0
Password:uvn_flush: obj=0xfffff0806ec36a58, offset=0x3ff000.  error during pageout.
uvn_flush: WARNING: changes to page may be lost!

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 (3645929):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/06/15 02:00 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:57 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:54 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:51 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:47 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:43 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:40 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:37 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:34 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:30 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:27 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:23 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:20 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main SYZFAIL: tun_id out of range
2026/06/15 01:17 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:14 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:10 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:07 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:04 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 01:01 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:58 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:55 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:52 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:48 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:46 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:42 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:39 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:36 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:32 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:29 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:26 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:23 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:20 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:16 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:14 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:10 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:07 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:05 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/15 00:01 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 23:58 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 23:55 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 23:52 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 23:49 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 23:46 openbsd 009b3423c562 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid SYZFAIL: tun_id out of range
2026/06/14 22:06 openbsd 459bfe6c89ff 4f06757f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore 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.