SYZFAIL: tun: reSYZFAIL: tun: repckbd_enable: command error

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3f03630caf4d fix build with ENCDEBUG defined, broken by re..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=10deb1ce580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1bc15e68cd2a49e5
dashboard link: https://syzkaller.appspot.com/bug?extid=ed671b7750d0c10b60ba

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6f8e7f61be65/disk-3f03630c.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/9a0d30909bd4/bsd-3f03630c.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/c4f878d1c490/kernel-3f03630c.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ed671b...@syzkaller.appspotmail.com

SYZFAIL: tun: reSYZFAIL: tun: repckbd_enable: command error

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

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

login: SYZFAIL: tun: read failed
(errno 9: Bad file descriptor)
uvn_flush: obj=0xfffffd806f62c788, offset=0x3ff000. error during pageout.
uvn_flush: WARNING: changes to page may be lost!
set $lines = 0
Password:
Login incorrect
login: show panic
Password:
Login incorrect
login: show registers
Password:
Login incorrect
login: ps
Password:
Login incorrect


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