uvm_fault: ADDR: jmp ADDR

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 9bfe40da adjust for U-Boot RK3288 changes
git tree: openbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=151631e5600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d0fe83f82fe104d4
dashboard link: https://syzkaller.appspot.com/bug?extid=6f7bb28cf7316423e93b

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+6f7bb2...@syzkaller.appspotmail.com

uvm_fault(0xffffffff8251f028, 0xfffffd802bdc7e60, 0, 4) -> e
kernel: page fault trap, code=0
Stopped at 0xfffffd802bdc7e60: jmp 0x2bdc7e92


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[Anton Lindqvist]

#syz invalid