linux-kernel - Re: [PATCH next] vhost_task: after freeing vhost_task it should not be accessed in vhost_task

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

Message-Id: <20240501075057.1670-1-hdanton@sina.com>
Date: Wed,  1 May 2024 15:50:57 +0800
From: Hillf Danton <hdanton@...a.com>
To: "Michael S. Tsirkin" <mst@...hat.com>
Cc: Mike Christie <michael.christie@...cle.com>,
	Edward Adam Davis <eadavis@...com>,
	syzbot+98edc2df894917b3431f@...kaller.appspotmail.com,
	jasowang@...hat.com,
	kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	syzkaller-bugs@...glegroups.com,
	virtualization@...ts.linux.dev
Subject: Re: [PATCH next] vhost_task: after freeing vhost_task it should not be accessed in vhost_task_fn

On Wed, 1 May 2024 02:01:20 -0400 Michael S. Tsirkin <mst@...hat.com>
> 
> and then it failed testing.
> 
So did my patch [1] but then the reason was spotted [2,3]

[1] https://lore.kernel.org/lkml/20240430110209.4310-1-hdanton@sina.com/
[2] https://lore.kernel.org/lkml/20240430225005.4368-1-hdanton@sina.com/
[3] https://lore.kernel.org/lkml/000000000000a7f8470617589ff2@google.com/