linux-kernel - Re: [syzbot] [mm?] [reiserfs?] general protection fault in free_swap

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Message-ID: <00000000000029237c0611fc8535@google.com>
Date: Thu, 22 Feb 2024 10:22:03 -0800
From: syzbot <syzbot+fd93e36ced1a43a58f75@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, axboe@...nel.dk, brauner@...nel.org, 
	bristot@...hat.com, bsegall@...gle.com, chouhan.shreyansh630@...il.com, 
	dietmar.eggemann@....com, jack@...e.cz, jeffm@...e.com, juri.lelli@...hat.com, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-mm@...ck.org, mgorman@...e.de, mingo@...hat.com, peterz@...radead.org, 
	reiserfs-devel@...r.kernel.org, rkovhaev@...il.com, rostedt@...dmis.org, 
	syzkaller-bugs@...glegroups.com, vincent.guittot@...aro.org
Subject: Re: [syzbot] [mm?] [reiserfs?] general protection fault in
 free_swap_cache (4)

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=170ec4b4180000
start commit:   610a9b8f49fb Linux 6.7-rc8
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=48ca880a5d56f9b1
dashboard link: https://syzkaller.appspot.com/bug?extid=fd93e36ced1a43a58f75
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15f4cc41e80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14d526ade80000

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

#syz fix: fs: Block writes to mounted block devices

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