Re: general protection fault in vsock_poll

From: syzbot
Date: Wed Jul 29 2020 - 04:59:08 EST


syzbot has bisected this issue to:

commit 408624af4c89989117bb2c6517bd50b7708a2fcd
Author: Stefano Garzarella <sgarzare@xxxxxxxxxx>
Date: Tue Dec 10 10:43:06 2019 +0000

vsock: use local transport when it is loaded

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17e6489b100000
start commit: 92ed3019 Linux 5.8-rc7
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1416489b100000
console output: https://syzkaller.appspot.com/x/log.txt?x=1016489b100000
kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69
dashboard link: https://syzkaller.appspot.com/bug?extid=a61bac2fcc1a7c6623fe
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15930b64900000

Reported-by: syzbot+a61bac2fcc1a7c6623fe@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 408624af4c89 ("vsock: use local transport when it is loaded")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection