linux-kernel - Re: [lkp] [block] 86ecb9456ac:

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Message-ID: <20150714140857.GA19627@kmo-pixel>
Date:	Tue, 14 Jul 2015 07:08:57 -0700
From:	Kent Overstreet <kent.overstreet@...il.com>
To:	Huang Ying <ying.huang@...el.com>
Cc:	Ming Lin <mlin@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
	LKP ML <lkp@...org>
Subject: Re: [lkp] [block] 86ecb9456ac:

On Tue, Jul 14, 2015 at 09:26:57PM +0800, Huang Ying wrote:
> FYI, we noticed the below changes on
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/mlin/linux.git block-generic-req
> commit 86ecb9456ac74ba3996d05ca1b09a7756a31bfd7 ("block: make generic_make_request handle arbitrarily sized bios")
> 
> We found the following new message in kernel log, do you increase vmalloc usage in your patch?

not that I know of, use dump_stack() to get a backtrace when it happens
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