netdev - Re: [PATCH 2/2] vhost/scsi: Delete error messages for failed memory allocations in five functions

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, 22 May 2017 15:08:43 +0100
From:   Stefan Hajnoczi <stefanha@...il.com>
To:     Dan Carpenter <dan.carpenter@...cle.com>
Cc:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        kvm@...r.kernel.org, netdev@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        kernel-janitors@...r.kernel.org, Jason Wang <jasowang@...hat.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Wolfram Sang <wsa@...-dreams.de>
Subject: Re: [PATCH 2/2] vhost/scsi: Delete error messages for failed memory
 allocations in five functions

On Mon, May 22, 2017 at 03:38:33PM +0300, Dan Carpenter wrote:
> On Mon, May 22, 2017 at 12:23:20PM +0100, Stefan Hajnoczi wrote:
> > I'm not sure if kmalloc() and friends guarantee to show
> > a message (not just the first time, but for every failed allocation)?
> >
> 
> It prints multiple times, but it's ratelimited.  It can also be disabled
> using a config option.
> 
> See slab_out_of_memory().

Thanks!

Stefan

Download attachment "signature.asc" of type "application/pgp-signature" (456 bytes)