linux-kernel - Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap

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Message-ID: <000000000000ca7cd306138be344@google.com>
Date: Wed, 13 Mar 2024 07:50:03 -0700
From: syzbot <syzbot+763afad57075d3f862f2@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

Hello,

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

Reported-and-tested-by: syzbot+763afad57075d3f862f2@...kaller.appspotmail.com

Tested on:

commit:         51fc665a f2fs: fix to avoid use-after-free issue in f2..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip
console output: https://syzkaller.appspot.com/x/log.txt?x=113bf9fa180000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1fcc0a6ff51770e5
dashboard link: https://syzkaller.appspot.com/bug?extid=763afad57075d3f862f2
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.