From: Sasha Levin <sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
To: Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Yishai Hadas
<yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] IB/ucma: check workqueue allocation before usage
Date: Thu, 01 Oct 2015 10:54:23 -0400 [thread overview]
Message-ID: <560D491F.7020200@oracle.com> (raw)
In-Reply-To: <20150917225934.GA22326-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
On 09/17/2015 06:59 PM, Jason Gunthorpe wrote:
> On Thu, Sep 17, 2015 at 04:04:19PM -0400, Sasha Levin wrote:
>> Allocating a workqueue might fail, which wasn't checked so far and would
>> lead to NULL ptr derefs when an attempt to use it was made.
>
> Indeed.
>
> Yishai, please check this and check the other patches you've sent to
> see if they have a similar error.
Ping? It doesn't seem that the patch got anywhere.
Thanks,
Sasha
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-10-01 14:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 20:04 [PATCH] IB/ucma: check workqueue allocation before usage Sasha Levin
[not found] ` <1442520259-2248-1-git-send-email-sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-09-17 20:10 ` Hefty, Sean
[not found] ` <1828884A29C6694DAF28B7E6B8A82373A903C056-P5GAC/sN6hkd3b2yrw5b5LfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-09-17 20:14 ` Sasha Levin
2015-09-17 22:59 ` Jason Gunthorpe
[not found] ` <20150917225934.GA22326-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-10-01 14:54 ` Sasha Levin [this message]
[not found] ` <560D491F.7020200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-10-20 17:38 ` Doug Ledford
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=560D491F.7020200@oracle.com \
--to=sasha.levin-qhclzuegtsvqt0dzr+alfa@public.gmane.org \
--cc=dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).