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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

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WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sasha.levin@oracle.com>
To: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
	Yishai Hadas <yishaih@dev.mellanox.co.il>
Cc: dledford@redhat.com, sean.hefty@intel.com,
	hal.rosenstock@gmail.com, linux-rdma@vger.kernel.org,
	linux-kernel@vger.kernel.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@obsidianresearch.com>

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


  parent reply	other threads:[~2015-10-01 14:54 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-17 20:04 [PATCH] IB/ucma: check workqueue allocation before usage Sasha Levin
2015-09-17 20:04 ` 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
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]
2015-10-01 14:54         ` Sasha Levin
     [not found]         ` <560D491F.7020200-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2015-10-20 17:38           ` Doug Ledford
2015-10-20 17:38             ` Doug Ledford

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