From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
To: Yishai Hadas <yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: Sasha Levin <sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
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, 17 Sep 2015 16:59:34 -0600 [thread overview]
Message-ID: <20150917225934.GA22326@obsidianresearch.com> (raw)
In-Reply-To: <1442520259-2248-1-git-send-email-sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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.
Jason
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next prev parent reply other threads:[~2015-09-17 22:59 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 [this message]
[not found] ` <20150917225934.GA22326-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2015-10-01 14:54 ` Sasha Levin
[not found] ` <560D491F.7020200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-10-20 17:38 ` Doug Ledford
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