linux-kernel - Re: [syzbot] [udf?] general protection fault in d_splice

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: <67c96503.050a0220.15b4b9.0030.GAE@google.com>
Date: Thu, 06 Mar 2025 01:04:03 -0800
From: syzbot <syzbot+a9c0867e4d1dd0c7ab19@...kaller.appspotmail.com>
To: amir73il@...il.com, asmadeus@...ewreck.org, brauner@...nel.org, 
	corbet@....net, eadavis@...com, ericvh@...nel.org, jack@...e.com, 
	jack@...e.cz, linux-doc@...r.kernel.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux_oss@...debyte.com, lucho@...kov.net, 
	mjguzik@...il.com, syzkaller-bugs@...glegroups.com, v9fs@...ts.linux.dev, 
	viro@...iv.linux.org.uk, willy@...radead.org
Subject: Re: [syzbot] [udf?] general protection fault in d_splice_alias

syzbot suspects this issue was fixed by commit:

commit 902e09c8acde117b00369521f54df817a983d4ab
Author: Al Viro <viro@...iv.linux.org.uk>
Date:   Mon Feb 3 21:16:09 2025 +0000

    fix braino in "9p: fix ->rename_sem exclusion"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11d77078580000
start commit:   69e858e0b8b2 Merge tag 'uml-for-linus-6.14-rc1' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=d1a6d4df5fcc342f
dashboard link: https://syzkaller.appspot.com/bug?extid=a9c0867e4d1dd0c7ab19
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=125d0eb0580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13a595f8580000

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

#syz fix: fix braino in "9p: fix ->rename_sem exclusion"

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