linux-next boot error: can't ssh into the instance: failed to run ["ssh" "-p" "22" "-i" "/syzkaller/managers/upstream-linux-next-kasan-gce-root/latest.tmp/key" "-F" "/dev/null" "-o" "UserKnownHostsFil

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit:    285053b5a4c0 Add linux-next specific files for 20181218
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=16572b2b400000
kernel config:  https://syzkaller.appspot.com/x/.config?x=93f80ae0acf2571f
dashboard link: https://syzkaller.appspot.com/bug?extid=ea0064d0f1f70a0a596d
compiler:       gcc (GCC) 8.0.1 20180413 (experimental)

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+ea0064d0f1f70a0a596d@xxxxxxxxxxxxxxxxxxxxxxxxx



---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxxx

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with  
syzbot.