Re: KASAN: slab-out-of-bounds Read in ip6_tnl_parse_tlv_enc_lim

[syzbot]

syzbot suspects this bug was fixed by commit:

commit 30471d4b20335d9bd9ae9b2382a1e1e97d18d86d
Author: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Date:   Sun Feb 3 12:55:50 2019 +0000

    RDMA/core: Share driver structure size with core

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16b7bb7ae00000
start commit:   3a5af36b Merge tag '4.19-rc3-smb3-cifs' of git://git.samba..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9c4a80625153107e
dashboard link: https://syzkaller.appspot.com/bug?extid=68dce7caebd8543121de
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1068a44e400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=146386c6400000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: RDMA/core: Share driver structure size with core

For information about bisection process see: https://goo.gl/tpsmEJ#bisection