Subject: Re: KASAN: use-after-free Read in ext4_xattr_set_entry (2)

From: syzbot <[email-masked]>
Date: Sat, 14 Dec 2019 22:52:01 -0800

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
[email-masked]

Tested on:

commit:         dfdeeb41 Merge branch 'tt/misc' into dev
git tree:        
https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git master
kernel config:  https://syzkaller.appspot.com/x/.config?x=be3b077056d26622
dashboard link: https://syzkaller.appspot.com/bug?extid=4a39a025912b265cacef
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11b02546e00000

Note: testing is done by a robot and is best-effort only.