linux-kernel - Re: [syzbot] [hfs?] KASAN: slab-out-of-bounds Write in hfs_bnode

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Message-ID: <683820ad.a70a0220.1765ec.0184.GAE@google.com>
Date: Thu, 29 May 2025 01:54:05 -0700
From: syzbot <syzbot+c6811fc2262cec1e6266@...kaller.appspotmail.com>
To: brauner@...nel.org, cengiz.can@...onical.com, eadavis@...com, 
	kovalev@...linux.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [hfs?] KASAN: slab-out-of-bounds Write in hfs_bnode_read

syzbot suspects this issue was fixed by commit:

commit bb5e07cb927724e0b47be371fa081141cfb14414
Author: Vasiliy Kovalev <kovalev@...linux.org>
Date:   Sat Oct 19 19:13:03 2024 +0000

    hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12794970580000
start commit:   06afb0f36106 Merge tag 'trace-v6.13' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=461a3713d88227a7
dashboard link: https://syzkaller.appspot.com/bug?extid=c6811fc2262cec1e6266
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=140e7b78580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=129181c0580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: hfs/hfsplus: fix slab-out-of-bounds in hfs_bnode_read_key

For information about bisection process see: https://goo.gl/tpsmEJ#bisection