From: Dave Jones <davej@redhat.com>
To: "Michael L. Semon" <mlsemon35@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
d.hatayama@jp.fujitsu.com, akpm@linux-foundation.org
Subject: Re: [REGRESSION] x86 vmalloc issue from recent 3.10.0+ commit
Date: Tue, 9 Jul 2013 21:59:36 -0400 [thread overview]
Message-ID: <20130710015936.GC13855@redhat.com> (raw)
In-Reply-To: <51DCBE24.3030406@gmail.com>
On Tue, Jul 09, 2013 at 09:51:32PM -0400, Michael L. Semon wrote:
> kernel: [ 2580.395592] vmap allocation for size 20480 failed: use vmalloc=<size> to increase size.
> kernel: [ 2580.395761] vmalloc: allocation failure: 16384 bytes
I was seeing a lot of these recently too.
(Though I also saw memory corruption afterwards possibly caused by
a broken fallback path somewhere when that vmalloc fails)
http://comments.gmane.org/gmane.linux.kernel.mm/102895
Dave
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WARNING: multiple messages have this Message-ID (diff)
From: Dave Jones <davej@redhat.com>
To: "Michael L. Semon" <mlsemon35@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
d.hatayama@jp.fujitsu.com, akpm@linux-foundation.org
Subject: Re: [REGRESSION] x86 vmalloc issue from recent 3.10.0+ commit
Date: Tue, 9 Jul 2013 21:59:36 -0400 [thread overview]
Message-ID: <20130710015936.GC13855@redhat.com> (raw)
In-Reply-To: <51DCBE24.3030406@gmail.com>
On Tue, Jul 09, 2013 at 09:51:32PM -0400, Michael L. Semon wrote:
> kernel: [ 2580.395592] vmap allocation for size 20480 failed: use vmalloc=<size> to increase size.
> kernel: [ 2580.395761] vmalloc: allocation failure: 16384 bytes
I was seeing a lot of these recently too.
(Though I also saw memory corruption afterwards possibly caused by
a broken fallback path somewhere when that vmalloc fails)
http://comments.gmane.org/gmane.linux.kernel.mm/102895
Dave
next prev parent reply other threads:[~2013-07-10 2:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-10 1:51 [REGRESSION] x86 vmalloc issue from recent 3.10.0+ commit Michael L. Semon
2013-07-10 1:51 ` Michael L. Semon
2013-07-10 1:59 ` Dave Jones [this message]
2013-07-10 1:59 ` Dave Jones
2013-07-10 17:27 ` Michael L. Semon
2013-07-10 17:27 ` Michael L. Semon
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