syzbot has bisected this bug to: commit 94850257cf0f88b20db7644f28bfedc7d284de15 Author: Boris Pismenny <borisp@xxxxxxxxxxxx> Date: Wed Feb 27 15:38:03 2019 +0000 tls: Fix tls_device handling of partial records bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d9d977200000 start commit: 94850257 tls: Fix tls_device handling of partial records git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=1039d977200000 console output: https://syzkaller.appspot.com/x/log.txt?x=17d9d977200000 kernel config: https://syzkaller.appspot.com/x/.config?x=47f2db597668ac40 dashboard link: https://syzkaller.appspot.com/bug?extid=5013d47539cdd43e7098 userspace arch: amd64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=148763eb200000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1416ff3d200000 Reported-by: syzbot+5013d47539cdd43e7098@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 94850257 ("tls: Fix tls_device handling of partial records")