linux-kernel - Re: sparc64 WARNING: at mm/mmap.c:2757 exit

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Message-Id: <20130803.134042.2228681844349448961.davem@davemloft.net>
Date:	Sat, 03 Aug 2013 13:40:42 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	aaro.koskinen@....fi
Cc:	mroos@...ux.ee, sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: sparc64 WARNING: at mm/mmap.c:2757 exit_mmap+0x13c/0x160()

From: Aaro Koskinen <aaro.koskinen@....fi>
Date: Mon, 17 Jun 2013 08:58:39 +0300

> On Mon, Jun 17, 2013 at 08:32:25AM +0300, Aaro Koskinen wrote:
>> On Mon, Jun 17, 2013 at 12:06:00AM +0300, Meelis Roos wrote:
>> > Got this in 3.10-rc6 whil testing debian unstable upgrade with aptitude. 
>> > 3.10-rc5 did not exhibit this (nor any other kernel recently tried, 
>> > including most -rc's). Does not seem to be reproducible.
>> 
>> I get this regularly on Ultrasparc during long compilations. It's been
>> there with all recent kernels (probably at least since 3.8). Latest I
>> saw with 3.10-rc5.
> 
> Two examples:

Thanks for the reports, I'm actively looking into this.
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