linux-kernel - Re: [syzbot] [ext4?] KASAN: use-after-free Read in ext4_search

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Message-ID: <000000000000c7d90606201e2917@google.com>
Date: Tue, 20 Aug 2024 07:23:02 -0700
From: syzbot <syzbot+0c2508114d912a54ee79@...kaller.appspotmail.com>
To: cascardo@...lia.com, linux-ext4@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ext4?] KASAN: use-after-free Read in ext4_search_dir (2)

Hello,

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

Reported-by: syzbot+0c2508114d912a54ee79@...kaller.appspotmail.com
Tested-by: syzbot+0c2508114d912a54ee79@...kaller.appspotmail.com

Tested on:

commit:         47ac09b9 Linux 6.11-rc4
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10631a91980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=df2f0ed7e30a639d
dashboard link: https://syzkaller.appspot.com/bug?extid=0c2508114d912a54ee79
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=163ed3f5980000

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