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

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Message-ID: <000000000000d225a60612d1476b@google.com>
Date: Mon, 04 Mar 2024 00:12:02 -0800
From: syzbot <syzbot+e621a445f96fd0e94be4@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, axboe@...nel.dk, brauner@...nel.org, 
	bvanassche@....org, jack@...e.cz, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, reiserfs-devel@...r.kernel.org, song@...nel.org, 
	syzkaller-bugs@...glegroups.com, yi.zhang@...wei.com
Subject: Re: [syzbot] [reiserfs?] general protection fault in prepare_for_delete_or_cut

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=13493754180000
start commit:   4f82870119a4 Merge tag 'mm-hotfixes-stable-2023-10-24-09-4..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=174a257c5ae6b4fd
dashboard link: https://syzkaller.appspot.com/bug?extid=e621a445f96fd0e94be4
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1382cf0b680000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=136a5849680000

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