linux-kernel - Re: [syzbot] [f2fs?] KASAN: slab-out-of-bounds Read in build_sit

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Message-ID: <6836c371.a70a0220.253bc2.00c4.GAE@google.com>
Date: Wed, 28 May 2025 01:04:01 -0700
From: syzbot <syzbot+1fa48dc6faf1ff972d7d@...kaller.appspotmail.com>
To: chao@...nel.org, jaegeuk@...nel.org, 
	linux-f2fs-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] KASAN: slab-out-of-bounds Read in build_sit_entries

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
unregister_netdevice: waiting for DEV to become free

unregister_netdevice: waiting for batadv0 to become free. Usage count = 3

Tested on:

commit:         8b56d4fb f2fs: fix to do sanity check on section ckpt_..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git bugfix/syzbot
console output: https://syzkaller.appspot.com/x/log.txt?x=171403f4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d25f4819d9920a3e
dashboard link: https://syzkaller.appspot.com/bug?extid=1fa48dc6faf1ff972d7d
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6

Note: no patches were applied.