linux-kernel - Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in jfs

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Message-ID: <691f35da.a70a0220.d98e3.0031.GAE@google.com>
Date: Thu, 20 Nov 2025 07:38:02 -0800
From: syzbot <syzbot+13ba7f3e9a17f77250fe@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, 
	yun.zhou@...driver.com
Subject: Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in jfs_statfs (3)

Hello,

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

Reported-by: syzbot+13ba7f3e9a17f77250fe@...kaller.appspotmail.com
Tested-by: syzbot+13ba7f3e9a17f77250fe@...kaller.appspotmail.com

Tested on:

commit:         23cb64fb Merge tag 'soc-fixes-6.18-3' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=162ee8b4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=38deb25bbc2fa41e
dashboard link: https://syzkaller.appspot.com/bug?extid=13ba7f3e9a17f77250fe
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=178b1742580000

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