Re: KASAN: use-after-free Read in tick_sched_handle (3)

[syzbot]

syzbot suspects this bug was fixed by commit:

commit bc6e019b6ee65ff4ebf3ca272f774cf6c67db669
Author: Stefano Brivio <sbrivio@xxxxxxxxxx>
Date:   Thu Jan 3 20:43:34 2019 +0000

    fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=119c0bc2600000
start commit:   1c7fc5cb Linux 5.0-rc2
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=817708c0a0300f84
dashboard link: https://syzkaller.appspot.com/bug?extid=999bca54de2ee169c021
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12c95a30c00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11df0107400000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: fou: Prevent unbounded recursion in GUE error handler also with  
UDP-Lite

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