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

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Message-ID: <690e3941.a70a0220.22f260.005b.GAE@google.com>
Date: Fri, 07 Nov 2025 10:24:01 -0800
From: syzbot <syzbot+270f1c719ee7baab9941@...kaller.appspotmail.com>
To: kshitijvparanjape@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [scsi?] UBSAN: shift-out-of-bounds in sg_build_indirect

Hello,

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

Reported-by: syzbot+270f1c719ee7baab9941@...kaller.appspotmail.com
Tested-by: syzbot+270f1c719ee7baab9941@...kaller.appspotmail.com

Tested on:

commit:         da32d155 Merge tag 'gpio-fixes-for-v6.18-rc5' of git:/..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15663812580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2c594e02a3d7dc77
dashboard link: https://syzkaller.appspot.com/bug?extid=270f1c719ee7baab9941
compiler:       gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17ffca92580000

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