SYZFAIL: pipe failed

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: a6de02d933e6 spelling
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=174b3259980000
kernel config: https://syzkaller.appspot.com/x/.config?x=7058272de1526588
dashboard link: https://syzkaller.appspot.com/bug?extid=4fa6e3538feda5be83ef

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/3e4ec44b4ec4/disk-a6de02d9.raw.xz
bsd.gdb: https://storage.googleapis.com/syzbot-assets/44d7af2f215d/bsd-a6de02d9.gdb.xz
kernel image: https://storage.googleapis.com/syzbot-assets/39d6dea1b4e4/kernel-a6de02d9.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4fa6e3...@syzkaller.appspotmail.com

SYZFAIL: pipe failed
(errno 23: Too many open files in system)



OpenBSD/amd64 (ci-openbsd-multicore-9.c.syzkaller.internal) (tty00)

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:


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