uvm_fault(ADDR, 0x7b8, 0, 1) -> e

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 17218229 Eliminate pointless 'child' variable and just cas..
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=13599c77100000
kernel config: https://syzkaller.appspot.com/x/.config?x=fe55924c11e64b0a
dashboard link: https://syzkaller.appspot.com/bug?extid=31a4c0b6da19c2fba38c

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

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+31a4c0...@syzkaller.appspotmail.com

uvm_fault(0xfffffd8057dc0cc0, 0x7b8, 0, 1) -> e
kernel: page fault trap, code=0


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[Anton Lindqvist]

#syz invalid