linux-ext4 - Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set

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Message-ID: <66efba95.050a0220.3195df.008c.GAE@google.com>
Date: Sat, 21 Sep 2024 23:35:01 -0700
From: syzbot <syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com>
To: adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org, 
	linux-kernel@...r.kernel.org, qianqiang.liu@....com, 
	syzkaller-bugs@...glegroups.com, tytso@....edu
Subject: Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_xattr_set_entry

Hello,

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

Reported-by: syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com
Tested-by: syzbot+f792df426ff0f5ceb8d1@...kaller.appspotmail.com

Tested on:

commit:         88264981 Merge tag 'sched_ext-for-6.12' of git://git.k..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17c78e07980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5b5c53071a819d59
dashboard link: https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16538e07980000

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