linux-kernel - Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocAG (3)

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Message-ID: <68f2af7f.050a0220.91a22.042b.GAE@google.com>
Date: Fri, 17 Oct 2025 14:05:03 -0700
From: syzbot <syzbot+4b717071f1eecb2972df@...kaller.appspotmail.com>
To: hsukrut3@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [jfs?] UBSAN: shift-out-of-bounds in dbAllocAG (3)

Hello,

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

Reported-by: syzbot+4b717071f1eecb2972df@...kaller.appspotmail.com
Tested-by: syzbot+4b717071f1eecb2972df@...kaller.appspotmail.com

Tested on:

commit:         6f3b6e91 Merge tag 'io_uring-6.18-20251016' of git://g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1127a492580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=af9170887d81dea1
dashboard link: https://syzkaller.appspot.com/bug?extid=4b717071f1eecb2972df
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=14f5b67c580000

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