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From: "Sharma, Karun" <karun.sharma@intel.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: RE: 3.17 kernel crash while loading IPoIB
Date: Tue, 23 Sep 2014 11:11:53 +0000	[thread overview]
Message-ID: <637AD4DF2E595346BAB0DF8C46F3A2B0032921A7@BGSMSX101.gar.corp.intel.com> (raw)
In-Reply-To: <1411463138.26859.168.camel@edumazet-glaptop2.roam.corp.google.com>

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Thanks Eric. Yes, the commits below have fixed the issue.

Regards,
Karun Sharma


-----Original Message-----
From: Eric Dumazet [mailto:eric.dumazet@gmail.com] 
Sent: Tuesday, September 23, 2014 2:36 PM
To: Sharma, Karun
Cc: linux-kernel@vger.kernel.org; netdev@vger.kernel.org
Subject: Re: 3.17 kernel crash while loading IPoIB

On Tue, 2014-09-23 at 05:15 +0000, Sharma, Karun wrote:
> Hello:
> 
> I am facing an issue wherein kernel 3.17 crashes while loading IPoIB 
> module. I guess the issue discussed in this thread
> (https://www.mail-archive.com/linux-rdma@vger.kernel.org/msg20963.html) is similar.
> 
> We were able to reproduce the issue with RC6 also. Here are the steps 
> I followed:
> 
> I compiled and installed 3.17 kernel on top of RHEL 6.5. 
> Then I changed rdma.conf to not load IPoIB (If I don't do this, the 
> kernel crashes while booting and starting RDMA service.) After the 
> server comes up, I just did "modprobe ib_ipoib" and kernel crashes.
> Please see below the kernel back trace.
> 
> Seeing the announcement, it looks like RC6 will be the last RC for
> 3.17 kernel. Will the release happen with this issue? Is there any 
> workaround available for this issue?
> I am not sure what mechanism/process is used to report issue to kernel 
> community.
> 
> Regards
> Karun

This seems fixed now :

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=257117862634d89de33fec74858b1a0ba5ab444b

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b49fe36208b45f76dfbcfcd3afd952a33fa9f5ce


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      reply	other threads:[~2014-09-23 11:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-23  5:15 Sharma, Karun
2014-09-23  9:05 ` Eric Dumazet
2014-09-23 11:11   ` Sharma, Karun [this message]

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