Re: memory leak in v9fs_session_init

[syzbot]

syzbot has bisected this bug to:

commit 16490980e396fac079248b23b1dd81e7d48bebf3
Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date:   Tue May 17 02:51:04 2016 +0000

    Merge tag 'device-properties-4.7-rc1' of  
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=115e94cc600000
start commit:   abdfd52a Merge tag 'armsoc-defconfig' of git://git.kernel...
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=135e94cc600000
console output: https://syzkaller.appspot.com/x/log.txt?x=155e94cc600000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d31de3d88059b7fa
dashboard link: https://syzkaller.appspot.com/bug?extid=15b759334fd44cd9785a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1735466c600000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=117e0cf0600000

Reported-by: syzbot+15b759334fd44cd9785a@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 16490980e396 ("Merge tag 'device-properties-4.7-rc1' of  
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm")

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