linux-kernel - Re: PROBLEM: 3.2.14 - Sporadic HARD lockups/__slab_free/intel_pmu_handle_irq->perf_event

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Message-ID: <4FAAF4B6.4030507@siteground.com>
Date:	Thu, 10 May 2012 01:50:30 +0300
From:	Marian Marinov <mm@...eground.com>
To:	Greg KH <gregkh@...uxfoundation.org>
CC:	vaLentin chernoZemski <valentin@...eground.com>,
	linux-kernel@...r.kernel.org
Subject: Re: PROBLEM: 3.2.14 - Sporadic HARD lockups/__slab_free/intel_pmu_handle_irq->perf_event_overflow

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On 05/10/2012 01:44 AM, Greg KH wrote:
> On Tue, May 08, 2012 at 11:26:15AM +0300, vaLentin chernoZemski wrote:
>>> Kindly Note that kernel is patched against grsec but grsec is not enabled inside the kernel configuration.

Yes, we can.
Unfortunately it is very hard to reproduce the bug. It happens randomly within a month.

Marian
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