linux-kernel - Re: [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290

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Message-ID: <486C9FBD.9000800@cn.fujitsu.com>
Date:	Thu, 03 Jul 2008 17:45:33 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>, npiggin@...e.de,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Rik Van Riel <riel@...hat.com>
Subject: Re: [-mm] BUG: sleeping function called from invalid context at include/linux/pagemap.h:290

KOSAKI Motohiro wrote:
>> Seems the problematic patch is :
>> mmap-handle-mlocked-pages-during-map-remap-unmap.patch
>>
>> I'm using mmotm uploaded yesterday by Andrew, so I guess this bug
>> has not been fixed ?
>>
>> BUG: sleeping function called from invalid context at include/linux/pagemap.h:290
>> in_atomic():1, irqs_disabled():0
>> no locks held by gpg-agent/2134.
> 
> Li-san, I tested 2.6.26-rc8-mm1 on x86_64.
> but I can't reproduce it.
> 
> Could you explain detail of reproduce way?
> 

Nothing special. I booted the system up, and entered KDE, and opened xterm,
and typed "dmesg".

.config attached.

View attachment "config" of type "text/plain" (62508 bytes)