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]
Date:   Mon, 3 Jul 2023 15:47:22 +0200
From:   Michal Hocko <mhocko@...e.com>
To:     Luis Chamberlain <mcgrof@...nel.org>
Cc:     Jean Delvare <jdelvare@...e.de>, linux-modules@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] module: print module name on refcount error

On Fri 30-06-23 16:05:33, Luis Chamberlain wrote:
[...]
> What prevents code from racing the free with a random module_put()
> called by some other piece of code?

Wouldn't be ref count a garbage already? How can you race when freeing
if module_put fail?
-- 
Michal Hocko
SUSE Labs

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ