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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <0000000000007e3d4a0612a5b5a7@google.com>
Date: Fri, 01 Mar 2024 20:13:04 -0800
From: syzbot <syzbot+7fbdbd17a5bd6d01bc65@...kaller.appspotmail.com>
To: akpm@...ux-foundation.org, axboe@...nel.dk, brauner@...nel.org, 
	jack@...e.cz, linkinjeon@...nel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-mm@...ck.org, 
	reiserfs-devel@...r.kernel.org, sj1557.seo@...sung.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] [mm?] general protection fault in
 unlink_file_vma (2)

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=12d80bba180000
start commit:   547cc9be86f4 Merge tag 'perf_urgent_for_v6.4' of git://git..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=2cbd298d0aff1140
dashboard link: https://syzkaller.appspot.com/bug?extid=7fbdbd17a5bd6d01bc65
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13a58757280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=134a0f1f280000

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