From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Sasha Levin <sasha.levin-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
Yishai Hadas
<yishaih-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
Cc: 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: Tue, 20 Oct 2015 13:38:38 -0400 [thread overview]
Message-ID: <56267C1E.4040701@redhat.com> (raw)
In-Reply-To: <560D491F.7020200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
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On 10/01/2015 10:54 AM, Sasha Levin wrote:
> 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.
Sorry, I took the "it applies to linux-next" to mean it wasn't against
my tree yet and was against upcoming patches. That wasn't the case.
It's been applied.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: 0E572FDD
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prev parent reply other threads:[~2015-10-20 17:38 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
[not found] ` <560D491F.7020200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-10-20 17:38 ` Doug Ledford [this message]
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