syzbot suspects this bug was fixed by commit:
commit 9354544cbccf68da1b047f8fb7b47630e3c8a59d
Author: Dirk van der Merwe <dirk.vandermerwe@xxxxxxxxxxxxx>
Date: Mon Jun 24 04:26:58 2019 +0000
net/tls: fix page double free on TX cleanup
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=168ad3c2600000
start commit: 4710e789 Merge tag 'nfs-for-4.20-2' of git://git.linux-nfs..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=9384ecb1c973baed
dashboard link: https://syzkaller.appspot.com/bug?extid=e736399a2c4054612307
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17902f5b400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111377e5400000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: net/tls: fix page double free on TX cleanup
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
