upstream boot error: can't ssh into the instance (7)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit:    11a48a5a Linux 5.6-rc2
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1563eb95e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=31018567b8f0fc70
dashboard link: https://syzkaller.appspot.com/bug?extid=b68d37acb74a6ac82cc9
compiler:       gcc (GCC) 9.0.0 20181231 (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+b68d37acb74a6ac82cc9@xxxxxxxxxxxxxxxxxxxxxxxxx



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