linux-kernel - Re: [syzbot] [xfs?] possible deadlock in xfs_qm

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: <Zi4EA0jFQADLo/3n@dread.disaster.area>
Date: Sun, 28 Apr 2024 18:08:35 +1000
From: Dave Chinner <david@...morbit.com>
To: syzbot <syzbot+a191ccc95425c3409faa@...kaller.appspotmail.com>
Cc: chandan.babu@...cle.com, djwong@...nel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-xfs@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [xfs?] possible deadlock in xfs_qm_dqpurge

On Sun, Apr 28, 2024 at 12:19:19AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    9d1ddab261f3 Merge tag '6.9-rc5-smb-client-fixes' of git:/..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=131236e3180000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=19891bd776e81b8b
> dashboard link: https://syzkaller.appspot.com/bug?extid=a191ccc95425c3409faa
> compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: i386

#syz dup: possible deadlock in xfs_ilock_data_map_shared

-- 
Dave Chinner
david@...morbit.com