linux-kernel - Re: [syzbot] [mm?] WARNING in raw_alloc_io

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Message-ID: <69000b7e.050a0220.17b81f.0004.GAE@google.com>
Date: Mon, 27 Oct 2025 17:17:02 -0700
From: syzbot <syzbot+a894fe5447d0543e89c9@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, apopple@...dia.com, byungchul@...com, 
	david@...hat.com, gourry@...rry.net, joshua.hahnjy@...il.com, 
	krishnagopi487@...il.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	matthew.brost@...el.com, rakie.kim@...com, syzkaller-bugs@...glegroups.com, 
	ying.huang@...ux.alibaba.com, ziy@...dia.com
Subject: Re: [syzbot] [mm?] WARNING in raw_alloc_io_data

Hello,

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

Reported-by: syzbot+a894fe5447d0543e89c9@...kaller.appspotmail.com
Tested-by: syzbot+a894fe5447d0543e89c9@...kaller.appspotmail.com

Tested on:

commit:         fd575722 Merge tag 'sched_ext-for-6.18-rc3-fixes' of g..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1077d614580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=609c87dcb0628493
dashboard link: https://syzkaller.appspot.com/bug?extid=a894fe5447d0543e89c9
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=127b9e7c580000

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