syzbot has bisected this bug to:
commit 83d116c53058d505ddef051e90ab27f57015b025
Author: Jia He <justin.he@xxxxxxx>
Date: Fri Oct 11 14:09:39 2019 +0000
mm: fix double page fault on arm64 if PTE_AF is cleared
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1378f5b6e00000
start commit: e31736d9 Merge tag 'nios2-v5.5-rc2' of git://git.kernel.or..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=10f8f5b6e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1778f5b6e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=79f79de2a27d3e3d
dashboard link: https://syzkaller.appspot.com/bug?extid=9301f2f33873407d5b33
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10fd9fb1e00000
Reported-by: syzbot+9301f2f33873407d5b33@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 83d116c53058 ("mm: fix double page fault on arm64 if PTE_AF is
cleared")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection