syzbot has bisected this bug to:
commit e786741ff1b52769b044b7f4407f39cd13ee5d2d
Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Thu Jul 11 22:36:02 2019 +0000
Merge tag 'staging-5.3-rc1' of
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11958f12600000
start commit: 47ee6e86 selftests/bpf: remove wrong nhoff in flow dissect..
git tree: bpf-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=13958f12600000
console output: https://syzkaller.appspot.com/x/log.txt?x=15958f12600000
kernel config: https://syzkaller.appspot.com/x/.config?x=d4cf1ffb87d590d7
dashboard link: https://syzkaller.appspot.com/bug?extid=c8d66267fd2b5955287e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d26ebc600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=127805ca600000
Reported-by: syzbot+c8d66267fd2b5955287e@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: e786741ff1b5 ("Merge tag 'staging-5.3-rc1' of
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection