syzbot has bisected this issue to:
commit 6bf071bf09d4b2ff3ee8783531e2ce814f0870cb
Author: Jesper Dangaard Brouer <[email protected]>
Date: Tue Jun 18 13:05:27 2019 +0000
xdp: page_pool related fix to cpumap
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1397c4a7d00000
start commit: 7ac3a1c1 Merge tag 'mtd/fixes-for-5.13-rc4' of git://git.k..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1057c4a7d00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1797c4a7d00000
kernel config: https://syzkaller.appspot.com/x/.config?x=266cda122a0b56c
dashboard link: https://syzkaller.appspot.com/bug?extid=355f8edb2ff45d5f95fa
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16cc630fd00000
Reported-by: [email protected]
Fixes: 6bf071bf09d4 ("xdp: page_pool related fix to cpumap")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection