linux-kernel - Re: frequent lockups in 3.18rc4

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Message-ID: <20141119221842.GA21963@redhat.com>
Date:	Wed, 19 Nov 2014 17:18:42 -0500
From:	Dave Jones <davej@...hat.com>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Andy Lutomirski <luto@...capital.net>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Don Zickus <dzickus@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	the arch/x86 maintainers <x86@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: frequent lockups in 3.18rc4

On Wed, Nov 19, 2014 at 10:58:14PM +0100, Borislav Petkov wrote:
 > On Wed, Nov 19, 2014 at 04:47:43PM -0500, Dave Jones wrote:
 > > This box is usually pretty solid, but it's been in service as a 24/7
 > > fuzzing box for over a year now, so it's not outside the realm of
 > > possibility that this could all be a hardware fault if some memory
 > > has gone bad or the like.
 > 
 > You could grep old logs for "Hardware Error" and the usual suspects
 > coming from MCE/EDAC. Also /var/log/mcelog or something like that,
 > depending on what's running on that box.

Nothing, but it wouldn't be the first time I'd seen a hardware fault
that didn't raise an MCE.

	Dave

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